The document discusses medical devices and in vitro diagnostics. It provides definitions and classifications of medical devices according to risk levels. It describes types of medical devices including diagnostic, therapeutic, and prosthetic devices. It discusses notified and non-notified in vitro diagnostic kits/reagents in India and examples. The regulation of medical devices in India is discussed along with the Drugs and Cosmetics Act. Manufacturers must comply with quality system regulations.
Rapid HIV tests can be performed outside laboratory settings using whole blood, saliva, or urine samples. They provide results within 20-40 minutes and do not require specialized equipment, electricity, or running water. Two common testing methods are serial testing, where two different rapid tests are used sequentially, and parallel testing, where two tests are run simultaneously on the same sample. A positive result requires counseling, while a negative result could mean the person is not infected or is in the early "window period" before antibodies form. Further testing is needed to confirm an initial positive or indeterminate result.
The document discusses HIV/AIDS, including:
- HIV was identified as the cause of AIDS in 1983.
- HIV is transmitted through unprotected sex, contaminated blood, and from mother to child.
- India's HIV epidemic began in the 1980s, with over 2 million new infections globally in 2013.
- HIV diagnosis involves antibody and antigen tests, while treatment and monitoring involves CD4 counts and viral load tests.
This document discusses laboratory diagnosis of HIV infection. It describes the types of tests used, including screening tests like ELISA that detect antibodies or antigens, and confirmatory tests like Western blot that detect antibodies to specific HIV proteins. Screening tests are used initially while confirmatory tests are needed to definitively diagnose HIV infection. Factors that can lead to false positive, false negative, or indeterminate results on HIV tests are also reviewed.
The document discusses evaluating the efficacy of the OraQuick rapid HIV test kit using oral fluid for HIV antibody detection in patients attending dental hospitals in India. The study found the OraQuick test to have a sensitivity and specificity of 100% compared to standard blood tests. It was found to be an effective and accurate screening tool for HIV detection using oral fluid. However, it could not distinguish between HIV-1 and HIV-2 antibodies. Further larger studies were recommended to introduce it as a routine screening procedure.
This document discusses guidelines for consultations with patients who have tested positive for HIV. It outlines steps for the initial consultation 1-2 weeks after receiving a positive test result, including exploring the patient's understanding and feelings, addressing common questions, discussing support systems and lifestyle strategies, and making referrals. It also describes guidelines for continuing maintenance consultations, including examinations, tests, treatment, and prophylaxis based on immune status. The document provides information on contacting tracing, prevention, community education, and signs for when to refer a patient.
This document provides an overview of laboratory diagnosis of AIDS, including:
1) The structure of HIV and the humoral and cellular immune response to HIV are described.
2) Diagnosis of AIDS involves antibody detection using screening tests like ELISA and confirmatory tests like Western blot. Antigen detection tests like p24 antigen capture and PCR are also used.
3) Laboratory monitoring of anti-retroviral therapy includes measuring CD4+ T cell counts, HIV RNA levels, and testing for HIV drug resistance.
Understanding Hiv Diagnostics And Lab Testsarthur_smith
The document discusses the importance of lab tests in managing HIV disease. It provides an overview of common diagnostic tests used including:
- CD4 count and viral load to monitor immune system and response to treatment. CD4 count helps determine when to start/switch treatment.
- Resistance tests before starting treatment or if viral load increases, to identify drugs virus has become resistant to.
- New tests under investigation like tropism tests help identify if co-receptor antagonists may benefit a patient.
The role of the clinical lab in diagnosis of hivAyman Allam
The document discusses the role of clinical laboratories in diagnosing and monitoring HIV infection. It describes that initial diagnosis involves screening tests like ELISA or rapid tests, followed by confirmatory tests like Western Blot or nucleic acid amplification tests. Monitoring involves regular CD4 counts to track immune status and viral load tests to monitor response to antiretroviral treatment. It also discusses additional tests like drug resistance and co-receptor tropism tests to help guide treatment decisions.
Rapid HIV tests can be performed outside laboratory settings using whole blood, saliva, or urine samples. They provide results within 20-40 minutes and do not require specialized equipment, electricity, or running water. Two common testing methods are serial testing, where two different rapid tests are used sequentially, and parallel testing, where two tests are run simultaneously on the same sample. A positive result requires counseling, while a negative result could mean the person is not infected or is in the early "window period" before antibodies form. Further testing is needed to confirm an initial positive or indeterminate result.
The document discusses HIV/AIDS, including:
- HIV was identified as the cause of AIDS in 1983.
- HIV is transmitted through unprotected sex, contaminated blood, and from mother to child.
- India's HIV epidemic began in the 1980s, with over 2 million new infections globally in 2013.
- HIV diagnosis involves antibody and antigen tests, while treatment and monitoring involves CD4 counts and viral load tests.
This document discusses laboratory diagnosis of HIV infection. It describes the types of tests used, including screening tests like ELISA that detect antibodies or antigens, and confirmatory tests like Western blot that detect antibodies to specific HIV proteins. Screening tests are used initially while confirmatory tests are needed to definitively diagnose HIV infection. Factors that can lead to false positive, false negative, or indeterminate results on HIV tests are also reviewed.
The document discusses evaluating the efficacy of the OraQuick rapid HIV test kit using oral fluid for HIV antibody detection in patients attending dental hospitals in India. The study found the OraQuick test to have a sensitivity and specificity of 100% compared to standard blood tests. It was found to be an effective and accurate screening tool for HIV detection using oral fluid. However, it could not distinguish between HIV-1 and HIV-2 antibodies. Further larger studies were recommended to introduce it as a routine screening procedure.
This document discusses guidelines for consultations with patients who have tested positive for HIV. It outlines steps for the initial consultation 1-2 weeks after receiving a positive test result, including exploring the patient's understanding and feelings, addressing common questions, discussing support systems and lifestyle strategies, and making referrals. It also describes guidelines for continuing maintenance consultations, including examinations, tests, treatment, and prophylaxis based on immune status. The document provides information on contacting tracing, prevention, community education, and signs for when to refer a patient.
This document provides an overview of laboratory diagnosis of AIDS, including:
1) The structure of HIV and the humoral and cellular immune response to HIV are described.
2) Diagnosis of AIDS involves antibody detection using screening tests like ELISA and confirmatory tests like Western blot. Antigen detection tests like p24 antigen capture and PCR are also used.
3) Laboratory monitoring of anti-retroviral therapy includes measuring CD4+ T cell counts, HIV RNA levels, and testing for HIV drug resistance.
Understanding Hiv Diagnostics And Lab Testsarthur_smith
The document discusses the importance of lab tests in managing HIV disease. It provides an overview of common diagnostic tests used including:
- CD4 count and viral load to monitor immune system and response to treatment. CD4 count helps determine when to start/switch treatment.
- Resistance tests before starting treatment or if viral load increases, to identify drugs virus has become resistant to.
- New tests under investigation like tropism tests help identify if co-receptor antagonists may benefit a patient.
The role of the clinical lab in diagnosis of hivAyman Allam
The document discusses the role of clinical laboratories in diagnosing and monitoring HIV infection. It describes that initial diagnosis involves screening tests like ELISA or rapid tests, followed by confirmatory tests like Western Blot or nucleic acid amplification tests. Monitoring involves regular CD4 counts to track immune status and viral load tests to monitor response to antiretroviral treatment. It also discusses additional tests like drug resistance and co-receptor tropism tests to help guide treatment decisions.
This document provides information about HIV testing and the implications of test results. It discusses the various types of HIV tests including rapid tests, ELISA, and Western blot. A positive test result means antibodies to HIV have been detected, while a negative result means antibodies were not detected, though the person could still be in the window period. Interpretation of results and the need for counseling before and after testing is emphasized. Symptoms of infection and potential complications are outlined. Treatment involves antiretroviral drugs to suppress the virus and medications to prevent opportunistic infections.
The document summarizes laboratory tests for diagnosing HIV infection. It describes the structure of the HIV virus and how it infects CD4+ T-cells. The main purposes of HIV testing are to prevent transmission through blood or from mother to child. HIV diagnosis involves screening assays like ELISA and rapid tests, followed by confirmatory tests like Western blot. Viral load and CD4 count are used to monitor disease progression. New techniques allow detection of HIV in alternative specimens like saliva, urine and oral fluids. Diagnosis in infants is challenging due to passive antibody transfer.
The document discusses HIV testing procedures for adults and children. It outlines the objectives of HIV testing, general principles, types of diagnostic tests, and strategies for testing. It also covers tests for diagnosing HIV in children under 18 months, including DNA PCR. Guidelines for monitoring disease progression and ART response via CD4 count and viral load testing are presented. The key aims of HIV testing are diagnosis, monitoring, and surveillance to help control the HIV epidemic.
This document summarizes various laboratory tests used for HIV diagnosis and management. It describes enzyme immunoassays (EIAs) and rapid tests for detecting HIV antibodies. It also discusses tests for detecting the p24 antigen for early infant diagnosis, and CD4 and viral load tests for monitoring disease progression and response to antiretroviral therapy (ART). The document provides details on different formats of rapid tests including immuno-concentration, immuno-chromatography, and particle agglutination, and emphasizes the importance of proper training, supervision and monitoring for reliable HIV testing.
This document summarizes various laboratory tests used in the diagnosis of HIV infection. It describes the purpose and types of HIV tests, including specific tests like antigen detection, antibody detection using ELISA, rapid tests, and confirmatory tests like Western Blot. It also discusses viral load tests, CD4 counts, and the use of PCR in diagnosis. The temporal sequence of biomarkers in HIV infection is outlined.
The document discusses laboratory diagnosis of HIV infection and its treatment. [1] Several specific tests are used to detect HIV infection including antigen detection, virus isolation, viral nucleic acid detection and antibody detection. [2] Non-specific tests like complete blood count and CD4/CD8 ratio are also used. [3] Opportunistic infections are diagnosed using microscopy, culture and specific tests. HIV treatment involves the use of several classes of antiretroviral drugs that target different stages of the viral lifecycle alone or in combination therapy.
This document discusses diagnosis of AIDS and HIV infection. It covers several key points:
1. AIDS is a global pandemic that affects all regions of the world. Accurate diagnosis is important for treatment and prevention of further transmission.
2. Both screening and confirmatory tests are needed to properly diagnose HIV/AIDS. Common screening tests include ELISA, while Western Blot is the gold standard confirmatory test.
3. Molecular tests like PCR and viral load tests can detect HIV even earlier than antibody tests, but are more expensive. CD4 counts are also useful for assessing disease progression.
Seminar on hiv diagnosis and management by Dr Sohanlal SharmaPradeep Singh
The document provides information on HIV diagnosis and management. It discusses laboratory diagnosis of HIV including specific tests like ELISA, western blot, and PCR to detect HIV antigens, antibodies, and nucleic acids. It describes WHO criteria for AIDS diagnosis. It also outlines first-line ART regimens for different populations including adults, adolescents, and children. Guidelines are provided around timing of ART for patients with TB or cryptococcal meningitis. Classes of antiretroviral drugs and their mechanisms of action are summarized as well.
01.04 laboratory diagnosis and monitoring of hiv infectionDavid Ngogoyo
Laboratory tests play an important role in diagnosing and monitoring HIV infection. Tests used for diagnosis include ELISA, rapid tests, and confirmatory tests like Western Blot. CD4 counts and viral load are used to determine when to start ART, monitor disease progression and response to treatment. Other tests like hematology and biochemistry panels help monitor for side effects and coinfections. Proper use and interpretation of HIV laboratory tests is crucial for effective clinical management of patients.
Lab diagnosis of HIV infection/certified fixed orthodontic courses by Indian ...Indian dental academy
The Indian Dental Academy is the Leader in continuing dental education , training dentists in all aspects of dentistry and
offering a wide range of dental certified courses in different formats.for more details please visit
www.indiandentalacademy.com
Laboratory diagnosis and monitoring of HIV Thet Su Wynn
This document provides information on laboratory diagnosis and monitoring of HIV infection. It discusses various rapid HIV antibody tests approved by the FDA that can detect HIV antibodies in 5-15 minutes. It also describes ELISA and Western blot tests used for HIV diagnosis. For monitoring, it outlines CD4 count, viral load, resistance testing, co-receptor tropism assay and HLA-B*5701 screening tests. The document presents the CDC/APHL diagnostic testing algorithm for HIV and provides guidance on testing algorithms for infants less than 18 months old.
This presentation on how dried blood spot testing may overcome some of the barriers to HIV testing was given by Philip Cunningham, NSW State Reference Laboratory for HIV, at the AFAO Members Forum - May 2015.
This document summarizes laboratory diagnosis of COVID-19. It discusses that molecular (rRT-PCR) tests target genes like E, RdRp, N, and ORF 1ab. Specimens collected include nasopharyngeal swabs, oropharyngeal swabs, sputum, and stool. Interpretation of rRT-PCR tests follows WHO and CDC guidelines. Serological tests detect IgM and IgG antibodies but are not recommended for diagnosis. Viral sequencing and culture are also discussed. Abnormal lab findings in COVID-19 patients include decreased lymphocytes and albumin and increased LDH, D-dimer and inflammatory markers.
The document discusses guidelines for HIV testing and diagnosis. It covers algorithms, timing of laboratory markers, screening tests including ELISA and rapid tests, diagnostic challenges like false negatives and positives, and monitoring of patients including CD4 counts, viral load testing, and STI screening. Key points include using nucleic acid tests to diagnose infants, screening all pregnant women and high-risk groups for STIs, and monitoring HIV patients on ART through regular clinical and laboratory assessments.
This document discusses Coronavirus (CoV), the virus that causes COVID-19. It provides details on the structure and genes of CoV. It then discusses methods for diagnosing COVID-19 such as CT scans, PCR tests, and serology tests that detect antibodies. It also summarizes safety measures to prevent the spread of COVID-19 like hand washing, social distancing, and disinfecting surfaces. Rapid testing kits are highlighted as important for early detection. The conclusion emphasizes the need for sufficient testing, protective equipment, and maintaining social distance to control the spread of the disease.
Rapid diagnostic test for covid 19 may take around 10-20 minutes and are relatively simple to perform and interpret and therefore require limited test operator training. These slides illustrate the general concept of rapid test especially testing IgG and IgM antibodies against SARS-CoV-2 antigen .
Regulatory oversight of genetic testing in Canada: Health Canada perspectiveMaRS Discovery District
Speaker: Patrice Sarrazin, PhD, Senior Scientific Evaluator, In Vitro Diagnostic Devices, Medical Devices Bureau, Therapeutic Product Directorate, Health Canada. Patrice discusses Health Canada's perspective on genetic testing as well as policy and regulation in Canada.
Part of Dx2010, a workshop at MaRS focused on best practices and regulatory considerations for developing gene-based diagnostic and prognostic tests.
The document discusses key changes and requirements regarding the EU Medical Devices Regulation (MDR) and In Vitro Diagnostics Regulation (IVDR) and the European database on medical devices (Eudamed). Some of the main points discussed include:
- Eudamed will contain integrated electronic systems for European UDI, registration of devices and economic operators, scrutiny applications, certificates, clinical investigations, vigilance, and market surveillance.
- Traceability requirements will require manufacturers, distributors, and importers to cooperate to achieve appropriate traceability levels and identify economic operators in the supply chain.
- Unique Device Identification (UDI) must be assigned and placed on labels and packaging. Registrations of devices and economic
This document provides information about HIV testing and the implications of test results. It discusses the various types of HIV tests including rapid tests, ELISA, and Western blot. A positive test result means antibodies to HIV have been detected, while a negative result means antibodies were not detected, though the person could still be in the window period. Interpretation of results and the need for counseling before and after testing is emphasized. Symptoms of infection and potential complications are outlined. Treatment involves antiretroviral drugs to suppress the virus and medications to prevent opportunistic infections.
The document summarizes laboratory tests for diagnosing HIV infection. It describes the structure of the HIV virus and how it infects CD4+ T-cells. The main purposes of HIV testing are to prevent transmission through blood or from mother to child. HIV diagnosis involves screening assays like ELISA and rapid tests, followed by confirmatory tests like Western blot. Viral load and CD4 count are used to monitor disease progression. New techniques allow detection of HIV in alternative specimens like saliva, urine and oral fluids. Diagnosis in infants is challenging due to passive antibody transfer.
The document discusses HIV testing procedures for adults and children. It outlines the objectives of HIV testing, general principles, types of diagnostic tests, and strategies for testing. It also covers tests for diagnosing HIV in children under 18 months, including DNA PCR. Guidelines for monitoring disease progression and ART response via CD4 count and viral load testing are presented. The key aims of HIV testing are diagnosis, monitoring, and surveillance to help control the HIV epidemic.
This document summarizes various laboratory tests used for HIV diagnosis and management. It describes enzyme immunoassays (EIAs) and rapid tests for detecting HIV antibodies. It also discusses tests for detecting the p24 antigen for early infant diagnosis, and CD4 and viral load tests for monitoring disease progression and response to antiretroviral therapy (ART). The document provides details on different formats of rapid tests including immuno-concentration, immuno-chromatography, and particle agglutination, and emphasizes the importance of proper training, supervision and monitoring for reliable HIV testing.
This document summarizes various laboratory tests used in the diagnosis of HIV infection. It describes the purpose and types of HIV tests, including specific tests like antigen detection, antibody detection using ELISA, rapid tests, and confirmatory tests like Western Blot. It also discusses viral load tests, CD4 counts, and the use of PCR in diagnosis. The temporal sequence of biomarkers in HIV infection is outlined.
The document discusses laboratory diagnosis of HIV infection and its treatment. [1] Several specific tests are used to detect HIV infection including antigen detection, virus isolation, viral nucleic acid detection and antibody detection. [2] Non-specific tests like complete blood count and CD4/CD8 ratio are also used. [3] Opportunistic infections are diagnosed using microscopy, culture and specific tests. HIV treatment involves the use of several classes of antiretroviral drugs that target different stages of the viral lifecycle alone or in combination therapy.
This document discusses diagnosis of AIDS and HIV infection. It covers several key points:
1. AIDS is a global pandemic that affects all regions of the world. Accurate diagnosis is important for treatment and prevention of further transmission.
2. Both screening and confirmatory tests are needed to properly diagnose HIV/AIDS. Common screening tests include ELISA, while Western Blot is the gold standard confirmatory test.
3. Molecular tests like PCR and viral load tests can detect HIV even earlier than antibody tests, but are more expensive. CD4 counts are also useful for assessing disease progression.
Seminar on hiv diagnosis and management by Dr Sohanlal SharmaPradeep Singh
The document provides information on HIV diagnosis and management. It discusses laboratory diagnosis of HIV including specific tests like ELISA, western blot, and PCR to detect HIV antigens, antibodies, and nucleic acids. It describes WHO criteria for AIDS diagnosis. It also outlines first-line ART regimens for different populations including adults, adolescents, and children. Guidelines are provided around timing of ART for patients with TB or cryptococcal meningitis. Classes of antiretroviral drugs and their mechanisms of action are summarized as well.
01.04 laboratory diagnosis and monitoring of hiv infectionDavid Ngogoyo
Laboratory tests play an important role in diagnosing and monitoring HIV infection. Tests used for diagnosis include ELISA, rapid tests, and confirmatory tests like Western Blot. CD4 counts and viral load are used to determine when to start ART, monitor disease progression and response to treatment. Other tests like hematology and biochemistry panels help monitor for side effects and coinfections. Proper use and interpretation of HIV laboratory tests is crucial for effective clinical management of patients.
Lab diagnosis of HIV infection/certified fixed orthodontic courses by Indian ...Indian dental academy
The Indian Dental Academy is the Leader in continuing dental education , training dentists in all aspects of dentistry and
offering a wide range of dental certified courses in different formats.for more details please visit
www.indiandentalacademy.com
Laboratory diagnosis and monitoring of HIV Thet Su Wynn
This document provides information on laboratory diagnosis and monitoring of HIV infection. It discusses various rapid HIV antibody tests approved by the FDA that can detect HIV antibodies in 5-15 minutes. It also describes ELISA and Western blot tests used for HIV diagnosis. For monitoring, it outlines CD4 count, viral load, resistance testing, co-receptor tropism assay and HLA-B*5701 screening tests. The document presents the CDC/APHL diagnostic testing algorithm for HIV and provides guidance on testing algorithms for infants less than 18 months old.
This presentation on how dried blood spot testing may overcome some of the barriers to HIV testing was given by Philip Cunningham, NSW State Reference Laboratory for HIV, at the AFAO Members Forum - May 2015.
This document summarizes laboratory diagnosis of COVID-19. It discusses that molecular (rRT-PCR) tests target genes like E, RdRp, N, and ORF 1ab. Specimens collected include nasopharyngeal swabs, oropharyngeal swabs, sputum, and stool. Interpretation of rRT-PCR tests follows WHO and CDC guidelines. Serological tests detect IgM and IgG antibodies but are not recommended for diagnosis. Viral sequencing and culture are also discussed. Abnormal lab findings in COVID-19 patients include decreased lymphocytes and albumin and increased LDH, D-dimer and inflammatory markers.
The document discusses guidelines for HIV testing and diagnosis. It covers algorithms, timing of laboratory markers, screening tests including ELISA and rapid tests, diagnostic challenges like false negatives and positives, and monitoring of patients including CD4 counts, viral load testing, and STI screening. Key points include using nucleic acid tests to diagnose infants, screening all pregnant women and high-risk groups for STIs, and monitoring HIV patients on ART through regular clinical and laboratory assessments.
This document discusses Coronavirus (CoV), the virus that causes COVID-19. It provides details on the structure and genes of CoV. It then discusses methods for diagnosing COVID-19 such as CT scans, PCR tests, and serology tests that detect antibodies. It also summarizes safety measures to prevent the spread of COVID-19 like hand washing, social distancing, and disinfecting surfaces. Rapid testing kits are highlighted as important for early detection. The conclusion emphasizes the need for sufficient testing, protective equipment, and maintaining social distance to control the spread of the disease.
Rapid diagnostic test for covid 19 may take around 10-20 minutes and are relatively simple to perform and interpret and therefore require limited test operator training. These slides illustrate the general concept of rapid test especially testing IgG and IgM antibodies against SARS-CoV-2 antigen .
Regulatory oversight of genetic testing in Canada: Health Canada perspectiveMaRS Discovery District
Speaker: Patrice Sarrazin, PhD, Senior Scientific Evaluator, In Vitro Diagnostic Devices, Medical Devices Bureau, Therapeutic Product Directorate, Health Canada. Patrice discusses Health Canada's perspective on genetic testing as well as policy and regulation in Canada.
Part of Dx2010, a workshop at MaRS focused on best practices and regulatory considerations for developing gene-based diagnostic and prognostic tests.
The document discusses key changes and requirements regarding the EU Medical Devices Regulation (MDR) and In Vitro Diagnostics Regulation (IVDR) and the European database on medical devices (Eudamed). Some of the main points discussed include:
- Eudamed will contain integrated electronic systems for European UDI, registration of devices and economic operators, scrutiny applications, certificates, clinical investigations, vigilance, and market surveillance.
- Traceability requirements will require manufacturers, distributors, and importers to cooperate to achieve appropriate traceability levels and identify economic operators in the supply chain.
- Unique Device Identification (UDI) must be assigned and placed on labels and packaging. Registrations of devices and economic
The use of low quality in vitro diagnostics (IVDs) in resource poor countries poses serious risks. While standards for IVD registration exist in developed nations, many developing countries lack regulatory processes and infrastructure to ensure IVD quality. As a result, substandard diagnostic kits are often marketed and used without formal evaluation, adversely impacting patient care and public health. There is a need for comprehensive regulatory frameworks in developing nations, similar to those governing pharmaceuticals, to increase access to good quality diagnostics through guidelines for IVD standards, testing, and enforcement against non-compliant products. Establishing effective regulatory oversight can help address this important issue, just as the mice in Aesop's fable eventually solved their "cat
The document discusses regulatory requirements and procedures for approval of new vaccines in India. It provides definitions of key terms like drugs, new drugs and vaccines. It describes the information and data required to be submitted for approval, including safety and efficacy data from clinical trials. It also discusses post-marketing surveillance requirements and procedures for investigating and reporting adverse events following immunization.
CFTCC
2015 Learning about the IND/IDE Process and Reimbursements for New Drugs and Devices
Erika Segear Johnson, PhD, RAC
Regulatory Affairs Scientist
Duke Translational Medicine Institute
Introduces the basics of filing an Investigational Device Exeption (IDE) Application with the FDA
Current Status and Future Perspective of Rapid Diagnostic Kits Vaccine agains...ijtsrd
Coronavirus disease 2019 COVID 19 , which causes serious respiratory illness such as pneumonia and lung failure, was first reported in Wuhan, the capital of Hubei, China. The etiological agent of COVID 19 has been confirmed as a novel coronavirus, now known as severe acute respiratory syndrome coronavirus 2 SARS CoV 2 , which is most likely originated from zoonotic coronaviruses, like SARS CoV, which emerged in 2002. Rapid diagnostics, vaccines and therapeutics are important interventions for the management of the 2019 novel coronavirus 2019 nCoV outbreak. Currently, various diagnostic kits to test for COVID 19 are available and several repurposing therapeutics for COVID 19 have shown to be clinically effective. In addition, global institutions and companies have begun to develop vaccines for the prevention of COVID 19. Here, we review the current status of, diagnosis, and vaccine development for COVID 19. M A Nandedkar | R A Shinde | S S Bansode "Current Status and Future Perspective of Rapid Diagnostic Kits / Vaccine against COVID-19" Published in International Journal of Trend in Scientific Research and Development (ijtsrd), ISSN: 2456-6470, Volume-4 | Issue-4 , June 2020, URL: https://www.ijtsrd.com/papers/ijtsrd30977.pdf Paper Url :https://www.ijtsrd.com/pharmacy/analytical-chemistry/30977/current-status-and-future-perspective-of-rapid-diagnostic-kits--vaccine-against-covid19/m-a-nandedkar
New EU Legislation on Medical Devices By G. Bos - BSI (Qserve Conference 2013)qserveconference2013
The document provides an overview of the proposed European Medical Device Regulation (MDR) and In Vitro Diagnostics Regulation (IVDR). It discusses timelines for implementation between 2013-2021, including designation of notified bodies. It describes the structure and key changes in the IVDR, including expanded definitions, increased control of the supply chain, new classification rules and routes for conformity assessment. Additional requirements are outlined for high-risk Class C and D devices, including a summary of safety and performance. Vigilance and clinical evidence reporting requirements are also strengthened under the new regulations.
Access bio care antigen US=FDA EUA Approvel LetterHK HuZef
est Principles
The CareStart™ COVID-19 Antigen Test is a lateral flow immunochromatographic assay for the detection of extracted nucleocapsid protein antigens specific to SARS-CoV-2 in nasopharyngeal and nasal swab specimens directly collected from individuals who are suspected of COVID-19 by their healthcare providers.
This document summarizes medical device regulations in the United States, European Union, and India. It discusses how medical devices are classified based on risk in each region, with Class I being lowest risk and Class III being highest. The regulatory approval processes for medical devices in each location are also outlined, including applying for certification marks like the FDA clearance in the US or CE Marking in the EU. Finally, the document provides statistics on the global market share of the medical device industry and references used.
Presentation: Software as a Medical Device: Regulatory insights and Q & ATGA Australia
The document provides an overview of the Therapeutic Goods Administration (TGA) in Australia, which regulates medical devices and software. It discusses:
- The TGA evaluates medical devices before and after market to ensure safety, quality and performance.
- Medical devices are classified based on risk from Class I to III, with Class III requiring the most oversight and pre-market evaluation.
- All medical devices must comply with the Essential Principles which address design, safety and intended use. Higher risk devices require more regulatory procedures.
- Software can be regulated as a medical device (Software as a Medical Device or SaMD) if it meets the definition and new rules are being proposed for SaMD in Australia
Care start access bio antigen test covid 19 biotechh commerceHafsaWadood1
The care start covid-19 antigen test is a lateral flow immuno-chromatographic assay, for the qualitative detect of the SARS coronavirus nucleo-capsid protein (major antigen). It is a rapid, easy, diagnostic test for the qualitative detection of Covid-19 antigen. This device is intended for use at Point of Care (POC) testing services.
The interfering effects of biotin concentrations ranging between 625 ng/mL and 10 µg/mL were
tested in a separate study. Biotin concentrations up to 1.25 µg/ml did not lead to false results.
Biotin concentrations ≥2.5 µg/ml can cause false-negative COVID-19 results with the
CareStart™ COVID-19 Antigen.
High-dose Hook Effect
The CareStart™ COVID-19 Antigen was tested up to 105 TCID50/ml of heat-inactivated SARSCoV-2 strain and no high-dose hook effect was observed.
Point of Care Use
The CareStart™ COVID-19 Antigen was demonstrated at near patient or Point of Care (POC)
testing that non-laboratory personnel can perform the test accurately in the intended use
environment. In addition, the robust use of the CareStart™ COVID-19 Antigen for near patient
or Point of Care (POC) testing was demonstrated by thirteen (13) Flex studies.
Technical Support
For questions, or to report a problem, please call Technical Support at +1-888-898-1270
(Available Hours: Mon. to Fri.: 8 a.m. – 5 p.m.) or TShelp@accessbio.net (24/7 available).
Test system problems may also be reported to the FDA using the MedWatch reporting system
(phone: 1-800 FDA-1088; fax: 1-800 FDA-1078: or http://www.fda.gov/medwatch)
For Emergency Use Authorization (EUA) Only
The CareStartTM COVID-19 Antigen test is a lateral ow immunochromatographic assay intended for the qualitative detection of the nucleocapsid protein antigen from SARS-CoV-2
in nasopharyngeal swab specimens directly collected from individuals who are suspected of COVID-19 by their healthcare provider within ve days of symptom onset.
IMPORTANT!
- Refer to the Package Insert for Warnings and Precautions, Specimen Collection Procedures, Storage and Handling Conditions, and Quality Control Recommendations.
- Warning and Precautions - All kit components can be discarded as Biohazard waste according to local guidelines. Refer to the product safety data sheet for risk and safety phrases and disposal information.
- Biotin Interference: False negative results may occur in patients who have indicated or whose clinical status or history would indicate they are currently taking high doses of biotin (> 10 mg per day). Biotin
levels of 2.5 µg/mL have been demonstrated to result in false negative test results.
- The extracted sample must be used within 4 hours of preparation when stored at room temperature.
- Refer to the CDC Interim Guidelines for Collecting, Handling, and Testing Clinical Specimens from Persons for Coronavirus Disease 2019 (COVID-19)
https://www.cdc.gov/coronavirus/2019-nCoV/lab/guidelines-clinical-specimens.html
TGA webinar presentation: Regulation of software, including software as a med...TGA Australia
This document provides an overview of medical device regulation in Australia, including regulation of software as a medical device (SaMD). It discusses the four key steps in medical device regulation: 1) risk-based classification, 2) conformity assessment procedures, 3) inclusion in the Australian Register of Therapeutic Goods, and 4) post-market monitoring and reporting. International approaches to SaMD regulation from Europe, the US, and proposed reforms in Australia are also covered. The presentation aims to explain how SaMD is regulated based on its intended use and potential risks to ensure safety while allowing innovation.
FDA 2013 Clinical Investigator Training Course: How to put together an Applic...MedicReS
This document provides an overview of a presentation by Dr. Donald Fink on preparing an Investigational New Drug (IND) application for submission to the Center for Biologics Evaluation and Research (CBER) at the FDA, focusing on the requirements for the Chemistry, Manufacturing and Controls (CMC) section of the application for cellular therapy products. The presentation outlines the key information to include in the CMC section regarding manufacturing processes, product characterization, release testing, and stability testing in order to demonstrate consistent production of the cellular therapy product. Contact information is also provided for individuals at CBER who can answer regulatory questions regarding IND submissions.
Vaccine development is a long process that involves extensive research and clinical testing to ensure safety and effectiveness. It begins with discovery and preclinical development to identify potential vaccine antigens. Candidate vaccines then undergo three phases of clinical trials in human subjects to evaluate safety, immunogenicity and efficacy. If successful, the vaccine manufacturer submits a Biologics License Application to the FDA including all clinical data. Upon approval, the FDA provides ongoing monitoring through lot release testing, facility inspections and adverse event reporting systems. The goal is to develop vaccines that help prevent disease, benefit both individuals and public health through herd immunity, and advance modern medicine.
UL is a notified body under the IVD directive and UL experts understand the impact of the upcoming regulatory revisions. Visit www.ul.com/medical-cemark for more information on working with UL as your Notified Body.
Strategies for Effective Upskilling is a presentation by Chinwendu Peace in a Your Skill Boost Masterclass organisation by the Excellence Foundation for South Sudan on 08th and 09th June 2024 from 1 PM to 3 PM on each day.
Main Java[All of the Base Concepts}.docxadhitya5119
This is part 1 of my Java Learning Journey. This Contains Custom methods, classes, constructors, packages, multithreading , try- catch block, finally block and more.
LAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UPRAHUL
This Dissertation explores the particular circumstances of Mirzapur, a region located in the
core of India. Mirzapur, with its varied terrains and abundant biodiversity, offers an optimal
environment for investigating the changes in vegetation cover dynamics. Our study utilizes
advanced technologies such as GIS (Geographic Information Systems) and Remote sensing to
analyze the transformations that have taken place over the course of a decade.
The complex relationship between human activities and the environment has been the focus
of extensive research and worry. As the global community grapples with swift urbanization,
population expansion, and economic progress, the effects on natural ecosystems are becoming
more evident. A crucial element of this impact is the alteration of vegetation cover, which plays a
significant role in maintaining the ecological equilibrium of our planet.Land serves as the foundation for all human activities and provides the necessary materials for
these activities. As the most crucial natural resource, its utilization by humans results in different
'Land uses,' which are determined by both human activities and the physical characteristics of the
land.
The utilization of land is impacted by human needs and environmental factors. In countries
like India, rapid population growth and the emphasis on extensive resource exploitation can lead
to significant land degradation, adversely affecting the region's land cover.
Therefore, human intervention has significantly influenced land use patterns over many
centuries, evolving its structure over time and space. In the present era, these changes have
accelerated due to factors such as agriculture and urbanization. Information regarding land use and
cover is essential for various planning and management tasks related to the Earth's surface,
providing crucial environmental data for scientific, resource management, policy purposes, and
diverse human activities.
Accurate understanding of land use and cover is imperative for the development planning
of any area. Consequently, a wide range of professionals, including earth system scientists, land
and water managers, and urban planners, are interested in obtaining data on land use and cover
changes, conversion trends, and other related patterns. The spatial dimensions of land use and
cover support policymakers and scientists in making well-informed decisions, as alterations in
these patterns indicate shifts in economic and social conditions. Monitoring such changes with the
help of Advanced technologies like Remote Sensing and Geographic Information Systems is
crucial for coordinated efforts across different administrative levels. Advanced technologies like
Remote Sensing and Geographic Information Systems
9
Changes in vegetation cover refer to variations in the distribution, composition, and overall
structure of plant communities across different temporal and spatial scales. These changes can
occur natural.
ISO/IEC 27001, ISO/IEC 42001, and GDPR: Best Practices for Implementation and...PECB
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Date: May 29, 2024
Tags: Information Security, ISO/IEC 27001, ISO/IEC 42001, Artificial Intelligence, GDPR
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This document provides an overview of wound healing, its functions, stages, mechanisms, factors affecting it, and complications.
A wound is a break in the integrity of the skin or tissues, which may be associated with disruption of the structure and function.
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Complications of wound healing like infection, hyperpigmentation of scar, contractures, and keloid formation.
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Iván Bornacelly, Policy Analyst at the OECD Centre for Skills, OECD, presents at the webinar 'Tackling job market gaps with a skills-first approach' on 12 June 2024
How to Setup Warehouse & Location in Odoo 17 InventoryCeline George
In this slide, we'll explore how to set up warehouses and locations in Odoo 17 Inventory. This will help us manage our stock effectively, track inventory levels, and streamline warehouse operations.
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Spark Good (walmart.com/sparkgood) is a charitable platform that enables nonprofits to receive donations directly from customers and associates.
Answers about how you can do more with Walmart!"
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1. Prepared by – Yogini Chaudhari
Guided by- Dr.Ravindra Badhe
Department of QAT
D. Y. Patil Institute Of Pharmaceutical Science And Research
1
2. Introduction
Classification of medical devices
Types of devices medical devices
Type of In-vitro diagnostic
IVD’s Kits/reagent covered under notified diagnostic
IVD’s Kits/reagent covered under not-notified diagnostic
Recently developed in IVD’s devices
Regulation system in India
The Drug & cosmetic act on 1940
Manufacture requires a quality system comply with 21 CFR part
820
Significance of medical devices
Reference
2
3. A medical devices are defined according to schedule M-III
creates a specific definition Devices intended for internal or
external use in the diagnosis, treatment, mitigation or
prevention of disease or disorder in human beings or animals
A medical device is an instrument, apparatus, in vitro reagent ,
implant or other similar or related article.
3
4. Medical Devices are classified as per their risk level and intended use.
By CDSCO (IMRDA) - Risk Based classification
Class A (Class-I)– Devices involving low risk levels (Thermometer)
Class B (Class-II a)– Devices involving low to medium risk (Hypodermic
Needle)
Class C (Class-II b)– Devices involving moderate to high risk (Lung ventilator)
Class D (Class-III)– Devices involving high risk. (Heart valve, implantable
device)
By USFDA
Class-I (Low Risk):Elastic bandages , Examination Glove, Adult Incontinence Pad
Class –II (Medium Risk): Catheter Cannula, Dialyzer , Piston syringe , Needle,
Infusion Pumps, Bone fixation screw, Blood pressure Kit
Class-III (High risk): Pacemakers, Dental Lasers, Heart Valves.
4
6. 1) Definition. Diagnostic devices are devices used to identify the nature
or cause of a certain phenomenon, usually related to a medical
condition.
2) In vitro diagnostics are tests that can detect diseases, conditions, or
infections. Some tests are used in laboratory or other health
professional settings and other tests are for consumers to use at home
6
7. Medical devices rules 2017 more types of IVD’s product fall
under notified requirement for conjugational and
autoimmune disorders genetic testing and sexually
transmitted infections would required import licenses /
performance evaluation under to obtained Indian market
approval
In-vitro Diagnostic Devices for HIV.
In-Vitro Diagnostic Devices for HBV.
In-Vitro Diagnostic Devices for HCV.
In-Vitro Blood grouping Sera.
7
8. In vitro Diagnostic kit for Malaria
In vitro Diagnostic kit for Influenza
In vitro Diagnostic kit for Dengue
In vitro Diagnostic kit for Chikunguniya
In vitro Diagnostic kit for Typhoid
In vitro Diagnostic kit for Leptospira
8
9. HIV TRI-DOT - The HIV TRI-DOT test is a visual, rapid, sensitive and
accurate immunoassay for the differential detection of HIV-1& HIV-2
antibodies (IgG) in human serum or plasma using HIV-1 & HIV-2
Antigens immobilized on an immunofiltration membrane. The test is a
screening test for Anti HIV-1and HIV-2 and is for in vitro diagnostic
use only
Other test –
RAPID TEST
a) The 4th Generation HIV TRI-DOT + Ag test
b) DIAGNOS HIV-DOT
ELISA Test –
a) Microlisa HIV Test
b) The 4th generation Microlisa HIV Test
9
11. HEPACARD is visual, rapid, sensitive and accurate one step immunoassay for
the qualitative detection of Hepatitis B surface antigen (HBsAg) in Human
serum or plasma. The assay is intended to be used as an aid in the recognition
and diagnosis of acute infections and chronic infectious carriers of the
Hepatitis B Virus(HBV)
HEPALISA
HEPALISA ULTRA-Hepalisa Ultra is designed for in-vitro qualitative detection
of Hepatitis B Surface antigen (HBsAg) in human serum or plasma and is used
as a screening test for testing of collected blood prior to transfusion.
....VideosHEPACARD - YouTube (360p).mp4
11
12. HCV TRI-DOT Test - The 4th Generation HCV TRI-DOT is a rapid,
visual, sensitive and qualitative in vitro diagnostic test for the detection
of antibodies to Hepatitis C virus in human serum or plasma.
It has been developed and designed with increased sensitivity for core
and antibodies using a unique combination of modified HCV antigen
DIAGNOS HCV -DOT
HCV Microlisa
12
14. Advantage mal card is a visual, rapid and sensitive immunoassay for
the qualitative diagnosis of P.falciparum and other Plasmodium
Species (P.vivax/ P.malariae/ P.ovale/ P.falciparum) based on
plasmodium parasite lactate dehydrogenase (pLDH)antigen in human
whole blood.
Infection free- See through Device based on pLDH antigen Malaria
parasite in whole blood
Excellent Sensitivity & Specificity as per WHO Malaria RDTs
Evaluation.
Longer shelf life of 24 months at 4-30° C.
Easy to interpret Colour Bands
Results within 20 minutes.
14
16. Sample type - Human nasopharyngeal samples (swabs, aspirates,
washes)
Time to result- 10 minutes
Sample volume - 3 drops of sample extract
Storage temperature - 2 – 30°C
Shelf life 20 months from date of manufacturing
Influenza A+B test in line with the WHO recommendation
....VideosAlere BinaxNOW® RSV Product Demo - YouTube
(360p).mp4
16
17. Dengue day one test –
Dengue Day 1 Test is a rapid solid phase immune-chromatographic test
for the qualitative detection of Dengue NS1 Antigen and differential
detection of IgM and IgG antibodies to Dengue virus in Human
serum/plasma. This test is for in vitro diagnostic use only and is
intended as an aid in the earlier diagnosis of Dengue infection &
presumptive diagnosis between primary and secondary Dengue
infection.
First line testing kit for detecting dengue infection from day 1 using NS1
Antigen & differential detection of IgM & IgG Antibodies.
Diagnosis of both Primary & Secondary Infection.
Detects all 4 serotypes of Dengue virus
Detection of all the 4 Dengue serotypes (DEN-1, DEN-2, DEN-3 and
DEN-4).
Highly Sensitive & Highly Specific
Long shelf life: 24 months at 2-30°C
17
19. Advantage Chikungunya IgM Card is a visual, rapid, sensitive,
qualitative immunoassay for the detection of Chikungunya specific
IgM antibodies in human serum or plasma
Based on Sandwich Immunoassay principle.
One step test procedure.
Results within 15 minutes.
Bio hazard free, fully covered, see through device.
No Instruments required.
Excellent Sensitivity & Specificity.
Long Shelf life: 18 months at 2-30° C
19
20. Swashtya slate – is Bluetooth –enable integrated
diagnostic kit that works with an android based mobile
system to perform 33 diagnostic tests and is equipped with
various application that are created strategically to increase
access to health education in the country .through the
mobile number of mobile application it is able to record
patent's medical history .
20
22. Diagnosing Ear Infections With a New Smartphone Gadget
Complex Biological Computer Commands Living Cells (26 July 2017)
Researchers have developed a biological computer that functions inside
living bacterial cells and tells them what to do, according to a report
published in Nature. Composed of ribonucleic acid, or RNA, the new
“ribocomputer” can survive in the bacterium E. coli and respond to a
dozen inputs, making it the most complex biological computer to date
22
23. The drugs controller general (India) of central drugs
standard control organization (CDSCO) is the regulatory
authority that governs the import of IVD kits/reagents in
India to ensure the products which are approved,
manufactured and imported are of acceptable quality,
safety and efficacy.
CDSCO is the only government body which regulate the
medical devices
all these are now being taken into to form the Indian medical
device regulatory act (IMRDA).
23
24. Indian Medical Devices Regulatory Act come in force December 31,
2009
Inputs to be sent to Dr. B Hari Gopal , Adviser Department of
Science and Technology, New Delhi .
Principle :-
1) Should not compromise health and safety
2) Design and manufacture of devices must conform with safety
principles
3) Long term safety should be ensured
4) Benefits of the devices must outweigh any side effects
5) Medical devices should be useful for the intended purpose
24
25. Covers the pharmaceutical products and cosmetic.
Added medical devices as early as1992(syringes , needles , test
kits etc.)
As per the latest list of regulated medical devices , issued on the
20/04/2010 , listed following devices:
Disposable hypodermic needles
Disposable hypodermic syringes
Disposable perfusion sets
In vitro diagnostic devices for HIV, HbsAg.
Cardiac stents
Catheters
Intra ocular lenses
Drug eluting stents
25
26. Class-1 Class-2 Class-3
Most Manufacturers must comply with the FDA
Quality System Regulation (21 CFR part 820).
This is also known as good manufacturing practice (GMP).
Companies that outsource manufacturing must still comply. Supplier too!
FDA does not recognize ISO 13485 or ISO 9001 and does not certify quality
system.
Instead FDA conducts Random Inspection for compliance with 21 CFR 820.
They do inspect class-3 device Manufacturer prior to PMA approval
FDA inspection can happen any time after online registration .
Manufacturers requires a quality system comply with
21 CFR part 820
26
27. •The Quality System Regulation Effective on June 1, 1997 for medical devices.
•ISO 13485:2003 and 21 CFR Part 820 are harmonized; Each may have
additional requirements but they do not conflict with one another.
It contains:
•Subpart A—General Provisions
•Subpart B—Quality System Requirements
•Subpart C—Design Controls
•Subpart D—Document Controls
•Subpart E—Purchasing Controls
•Subpart F—Identification and Traceability
•Subpart G—Production and Process Controls
•Subpart H—Acceptance Activities
•Subpart I—Nonconforming Product
•Subpart J—Corrective and Preventive Action
•Subpart K—Labeling and Packaging Control
•Subpart L—Handling, Storage, Distribution, and Installation
•Subpart M—Records
•Subpart N—Servicing
•Subpart O—Statistical Techniques
21 CFR Part 820
27
28. The medical development in terms of drugs and devices has brought
about the robust change in the life of the people. Medical devices
have extended the ability of physicians to diagnose and treat
diseases, making great contributions to health and quality of life.
Like medicines and other health technologies, they are essential for
patient care at the bedside, at the rural health clinics or at the large,
specialized hospitals.
28
29. Jeffery DB. The regulation of medical devices and the role of medical
devices agency Br J Clin pharmacol 2001;52:299-35
Schedule M-III. Requirement for the manufacture ,import and scale of
medical devices .2009
Briand H, et Al. Performance Evaluation of BIONEXIA® Influenza A+B,
Rapid diagnosis test for the qualitative detection of Influenza type A
and type B antigens. Poster presented at RICAI congress Dec 1-2, 2011
469
WHO recommendations on the use of rapid testing for influenza
diagnosis. 2005
29
30. Anuaja R Shah,Goyal RK .Status of the regulation for medical devices.
Indian J pharmal sci 2008;70:695-700.
Moesker FM, van Kampen JJ, Aron G, Schutten M, van de Vijver DA,
Koopmans MP, Osterhaus AD, Fraaij PL. Diagnostic performance of
influenza viruses and RSV rapid antigen detection tests in children in
tertiary care. J Clin Virol. 2016;79:12-7.
Picard C, et al. Comparative Evaluation Of BIONEXIA Influenza A+B
To QuickVue Influenza A+B Test For The Detection Of Influenza In
Pediatric Samples. Poster presented at ESPID congress May 28-June1,
2013. Milan, Italy
http://cdsco.nic.in/Drugs&CosmeticAct
30