Gay men are at a high risk of developing sexually transmitted infections such as Hepatitis B, Hepatits C and HPV. This presentation discusses about the risk, preventive strategies and treatment.
HPV (human papillomavirus) is a virus that can cause genital warts and cervical cancer. There are over 100 strains of HPV, with only about 1% causing genital warts. HPV is very common, with about 1 million new cases of genital warts in the US each year. The virus often has no symptoms, so annual pap smears are important for women. Vaccination with Gardasil can help prevent infection from the HPV strains known to cause cancer and genital warts. While condoms provide some protection, HPV can still be transmitted due to skin-to-skin contact. Ignoring the risks of HPV could allow for reinfection or development of cancers.
Human papillomavirus (HPV) is a common sexually transmitted infection with over 100 types. More than 60 types can cause skin warts while high risk types 16, 18, 45 and 31 cause most cervical cancers. Genital HPV infections are very common among sexually active individuals, with about 20 million people infected at any time. HPV is transmitted through direct skin-to-skin contact during sexual activity and infected birth canals. While warts can be removed, the virus itself cannot be cured as it may grow back, but vaccines exist to protect against high risk HPV types.
Human papillomavirus (HPV) is a sexually transmitted virus that can cause genital warts and various cancers such as cervical cancer. There are over 100 types of HPV viruses, with some high-risk types being HPV-16, HPV-18 and HPV-31 that are linked to cervical cancer. While most HPV infections cause no symptoms and go away, persistent infections of high-risk HPV types can cause cancers like cervical cancer years later with HPV-
Human papillomavirus (HPV) is a group of viruses that infect the skin and mucous membranes and cause warts. There are over 100 types of HPV, and over 30 types are sexually transmitted, making HPV a sexually transmitted disease. While HPV has no cure, the body's immune system usually fights it off within a year. There are vaccines that can protect women from some high-risk HPV strains responsible for most cervical cancers. Regular screening is still important, as the vaccines do not protect from all HPV strains.
This document provides information about human papillomavirus (HPV) including:
- There are over 100 types of HPV that can infect humans. High risk types like HPV 16 and 18 can cause cancers while low risk types cause genital warts.
- HPV is transmitted through skin to skin contact and infects mucosal surfaces. Most infections clear on their own but persistent infections can lead to cancers.
- HPV is associated with cervical, anal, penile, and oropharyngeal cancers. It is also associated with genital warts.
- The viral life cycle and genes involved in pathogenesis are described. Integration of viral DNA into host DNA is important for cancer development.
- Screening methods
Human papillomavirus (HPV) is a common sexually transmitted infection that can cause genital warts and certain cancers. There are over 100 types of HPV that are transmitted through skin-to-skin contact. While many infections cause no symptoms, some may cause genital warts or lead to cervical, penile, or oral cancers if left untreated. Treatment options depend on the individual case but may include prescription creams, cryotherapy, surgery, or natural resolution over time. HPV is responsible for the majority of cervical cancers and affects thousands of women each year in the United States.
Papillomavirus is affected by Papillomas and mucosal epithelia in humans and animals. It is about transmission, testing, symptoms, prevention, vaccines.
- Human papillomavirus (HPV) is a non-enveloped double-stranded DNA virus that can cause various cancers and genital warts. There are over 100 HPV types, with high-risk HPV 16 and 18 causing most cervical and other cancers.
- The HPV vaccines Gardasil (HPV4) and Cervarix (HPV2) protect against HPV 16 and 18 and can prevent cancers caused by these high-risk types if administered before exposure. Vaccination is recommended for girls and boys at age 11-12.
- HPV positive oropharyngeal cancer makes up the majority of oropharyngeal cancers and is associated with improved survival compared to HPV negative orophary
HPV (human papillomavirus) is a virus that can cause genital warts and cervical cancer. There are over 100 strains of HPV, with only about 1% causing genital warts. HPV is very common, with about 1 million new cases of genital warts in the US each year. The virus often has no symptoms, so annual pap smears are important for women. Vaccination with Gardasil can help prevent infection from the HPV strains known to cause cancer and genital warts. While condoms provide some protection, HPV can still be transmitted due to skin-to-skin contact. Ignoring the risks of HPV could allow for reinfection or development of cancers.
Human papillomavirus (HPV) is a common sexually transmitted infection with over 100 types. More than 60 types can cause skin warts while high risk types 16, 18, 45 and 31 cause most cervical cancers. Genital HPV infections are very common among sexually active individuals, with about 20 million people infected at any time. HPV is transmitted through direct skin-to-skin contact during sexual activity and infected birth canals. While warts can be removed, the virus itself cannot be cured as it may grow back, but vaccines exist to protect against high risk HPV types.
Human papillomavirus (HPV) is a sexually transmitted virus that can cause genital warts and various cancers such as cervical cancer. There are over 100 types of HPV viruses, with some high-risk types being HPV-16, HPV-18 and HPV-31 that are linked to cervical cancer. While most HPV infections cause no symptoms and go away, persistent infections of high-risk HPV types can cause cancers like cervical cancer years later with HPV-
Human papillomavirus (HPV) is a group of viruses that infect the skin and mucous membranes and cause warts. There are over 100 types of HPV, and over 30 types are sexually transmitted, making HPV a sexually transmitted disease. While HPV has no cure, the body's immune system usually fights it off within a year. There are vaccines that can protect women from some high-risk HPV strains responsible for most cervical cancers. Regular screening is still important, as the vaccines do not protect from all HPV strains.
This document provides information about human papillomavirus (HPV) including:
- There are over 100 types of HPV that can infect humans. High risk types like HPV 16 and 18 can cause cancers while low risk types cause genital warts.
- HPV is transmitted through skin to skin contact and infects mucosal surfaces. Most infections clear on their own but persistent infections can lead to cancers.
- HPV is associated with cervical, anal, penile, and oropharyngeal cancers. It is also associated with genital warts.
- The viral life cycle and genes involved in pathogenesis are described. Integration of viral DNA into host DNA is important for cancer development.
- Screening methods
Human papillomavirus (HPV) is a common sexually transmitted infection that can cause genital warts and certain cancers. There are over 100 types of HPV that are transmitted through skin-to-skin contact. While many infections cause no symptoms, some may cause genital warts or lead to cervical, penile, or oral cancers if left untreated. Treatment options depend on the individual case but may include prescription creams, cryotherapy, surgery, or natural resolution over time. HPV is responsible for the majority of cervical cancers and affects thousands of women each year in the United States.
Papillomavirus is affected by Papillomas and mucosal epithelia in humans and animals. It is about transmission, testing, symptoms, prevention, vaccines.
- Human papillomavirus (HPV) is a non-enveloped double-stranded DNA virus that can cause various cancers and genital warts. There are over 100 HPV types, with high-risk HPV 16 and 18 causing most cervical and other cancers.
- The HPV vaccines Gardasil (HPV4) and Cervarix (HPV2) protect against HPV 16 and 18 and can prevent cancers caused by these high-risk types if administered before exposure. Vaccination is recommended for girls and boys at age 11-12.
- HPV positive oropharyngeal cancer makes up the majority of oropharyngeal cancers and is associated with improved survival compared to HPV negative orophary
HPV stands for human papillomavirus. There are over 100 types of HPV that can cause diseases like genital warts or cell changes leading to cervical cancer. HPV is spread through skin-to-skin genital contact and people may not show symptoms while still being able to spread the virus. The HPV vaccine protects against four high-risk types and is approved for girls and women ages 9 to 26 in the US.
Human Papillomarius is caused by human papillomavirus (HPV), which are viruses that infect the skin and mucous membranes. Some HPV infections cause no symptoms, while others cause warts on the skin or genitals that in some cases can develop into cancer. HPV is transmitted through anal, oral, or vaginal sex with an infected person. Prevention methods include abstaining from sex or using protection. Treatment involves prescription medications to remove visible warts.
- HPV (human papillomavirus) is the most common sexually transmitted infection that can sometimes cause serious illnesses like genital warts and cervical cancer.
- HPV is transmitted through skin-to-skin contact and condoms do not fully prevent transmission.
- While HPV often clears on its own, persistent infections can cause abnormal cell growth.
- There is an effective vaccine that protects against the HPV types that cause 70% of cervical cancers and 90% of genital warts. The vaccine is recommended before sexual debut.
- Widespread HPV vaccination combined with screening programs has significantly reduced HPV infections and related cancers.
The document discusses HPV and its link to various cancers. It explains that HPV is a virus that can cause warts and some cancers like cervical cancer. Persistent high-risk HPV infections can lead to pre-cancerous lesions and some cancers over time if left undetected and untreated. The document also discusses HPV vaccines that can help prevent HPV infections and reduce the risk of HPV-related cancers.
Human papillomavirus (HPV) is a DNA virus that infects epithelial cells and can cause cervical cancer. There are over 100 strains of HPV, with about 30 having the potential to transform cells and cause cancer. HPV is the most common sexually transmitted infection in the US, transmitted through unprotected sex. While most HPV infections clear on their own, persistent infections can lead to precancerous lesions and cervical cancer over time if left untreated. Diagnosis is usually based on abnormal Pap test results, and vaccination prior to sexual activity provides 90-95% protection against the HPV strains most likely to cause cancer.
Human papillomavirus (HPV) can cause clinical or sub-clinical warts on the skin that may itch or burn and can be transmitted through skin-to-skin contact. HPV appears to be a prerequisite for cervical cancer, though most HPV infections do not lead to cancer. HPV vaccines protect against HPV strains 16 and 18, which cause 70% of cervical cancers, potentially preventing 7 out of 10 cervical cancer cases. The vaccines work by generating antibodies to virus-like particles without the viral DNA.
Human Papilloma Virus (HPV) - Kelsi Butlerkelsibutler
Human papillomavirus (HPV) refers to a group of viruses that are commonly transmitted through sexual contact and can cause genital warts or cervical cancer. While most HPV infections cause no symptoms and resolve on their own, regular screening is important for detecting high-risk strains that could lead to cervical cancer if left untreated. Vaccines exist to help prevent HPV transmission but there is currently no cure once infected.
A SLIGHT SUMMARY OF THE HUMAN PAPILLOMA VIRUS samaseh132
Human papillomavirus (HPV) is the virus that causes warts and is the most common sexually transmitted infection worldwide. There are over 100 types of HPV, with some high-risk types causing cervical cancer and other cancers. HPV is spread through sexual contact and can cause genital warts or cervical dysplasia. While there is no cure for HPV infection, vaccination and treatment of symptoms can help prevent cancers caused by high-risk strains.
This document discusses cervical cancer and HPV in India. It notes that India accounts for 27% of new cervical cancer cases and deaths worldwide despite having only 16% of the global population. It is estimated that over 365 women will die from cervical cancer daily in India by 2025. HPV is the main cause of cervical cancer and certain HPV types are also associated with other cancers. The document discusses HPV vaccines as the primary prevention for HPV-related diseases and recommends routine vaccination of girls aged 9-12 years along with catch-up vaccination up to age 26. It provides details on the available HPV vaccines and their efficacy, safety and recommended dosage schedules.
HPV (human papillomavirus) is extremely common, with 80% of sexually active people contracting a strain at some point. It causes various cancers and genital warts. While most HPV infections clear on their own, persistent infections increase cancer risk. Vaccines target high-risk HPV strains responsible for 70% of cervical cancers. They provide sustained, high-level immunity for at least 4.5 years with minimal side effects. Screening and vaccination can significantly reduce HPV-related cancers globally.
The document discusses human papillomavirus (HPV) and its role in cervical cancer. It provides a history of HPV research and establishes a causal link between high-risk HPV types and cervical cancer through large epidemiological studies. The document also examines HPV genome structure and how the E6 and E7 oncoproteins interact with host cell proteins to promote oncogenesis and immortalization, ultimately leading to cervical cancer if a persistent infection occurs.
Human papilloma virus in oropharyngeal cancersAhmad Qudah
This document discusses human papillomavirus (HPV) and its link to oropharyngeal cancers. It defines HPV as a small, double-stranded DNA virus that can cause warts, cancers, and sexually transmitted diseases. Certain HPV types, such as 16 and 18, have a strong association with cancers like cervical cancer and oropharyngeal cancer. HPV is diagnosed through tests like Pap smears, biopsies, and PCR. While there is no treatment for HPV itself, vaccines are available to protect against the types of HPV that commonly cause cancer. The rates of oropharyngeal cancer, which can be caused by HPV, have been rising, particularly in men who have sex with men.
This document discusses human papillomavirus (HPV), including its structure, types, life cycle, and role in cervical cancer. Key points include:
- HPV is a small, non-enveloped virus with circular double-stranded DNA. Over 100 types exist, with about 30 causing genital infections.
- Types are classified as low, intermediate, or high risk based on cancer-causing potential. High-risk HPV 16 and 18 cause most cervical cancers.
- HPV spreads through sexual contact and can cause genital warts or remain asymptomatic. Persistent infection can lead to cervical pre-cancer.
- The virus infects epithelial cells and hijacks the host cell cycle to replicate.
HUMAN PAPILLOMA VIRUS INFECTION & CERVICAL CANCER ABHIJIT BANIK
This document discusses cervical cancer, including its causes, risk factors, symptoms, and treatment/prevention. It notes that cervical cancer is caused by high-risk strains of the human papillomavirus (HPV), especially HPV 16 and 18. HPV works by integrating into the host cell's genome and inactivating tumor suppressor proteins, leading to uncontrolled cell growth. Screening and prophylactic vaccines can prevent most cases of cervical cancer.
- Human papillomavirus (HPV) is a small non-enveloped DNA virus that infects squamous epithelia and mucous membranes, producing different types of warts or papillomas. Over 70 types of HPV exist.
- HPV replicates in basal epithelial cells and causes lesions depending on the virus type, such as common warts or genital warts. HPV types 16 and 18 can cause invasive cancers like cervical cancer.
- HPV is transmitted through direct skin or mucosa contact and shows tissue specificity. Diagnosis involves pathology, cytology, or nucleic acid tests to identify the HPV type. Prevention includes vaccines and Pap smears, while treatment consists of surgery.
This PowerPoint presentation summarizes information about HPV (human papillomavirus) and the HPV vaccine. It discusses what HPV is, how common it is, how the vaccine works to prevent infection from high-risk HPV types, who should receive the vaccine, and the link between HPV and certain cancers. It also notes potential signs and symptoms of HPV infection and addresses an opposing viewpoint that the vaccine is expensive and can cause side effects in some cases.
HIV destroys CD4 cells, weakening the immune system and leading to AIDS. AIDS occurs when the immune system is severely damaged, leaving the body vulnerable to infections and cancers. HIV is transmitted via sexual contact, needle sharing, transfusions, and from mother to child during birth or breastfeeding. While treatment can slow the progression of HIV, there is no vaccine and prevention through safe practices is critical to stemming the tide of the epidemic.
This document summarizes key information about sexually transmitted diseases. It begins with an introduction that defines sexually transmitted diseases and how they are transmitted between people through intimate contact and sharing of bodily fluids. It then lists and describes three major sexually transmitted diseases - HIV/AIDS, Human Papilloma Virus (HPV), and Hepatitis B. For each disease, it discusses the causative virus or bacteria, symptoms, treatment options, and prevention methods. The document concludes by emphasizing the importance of screening, treatment, and awareness of sexually transmitted diseases.
The document discusses HIV/AIDS, including that it is a virus that causes AIDS by attacking the immune system. It notes that while preventable and manageable, HIV is currently incurable. It encourages people to know their HIV status and emphasizes the importance of testing in fighting the disease. The document also outlines transmission methods of HIV and treatment options.
HPV stands for human papillomavirus. There are over 100 types of HPV that can cause diseases like genital warts or cell changes leading to cervical cancer. HPV is spread through skin-to-skin genital contact and people may not show symptoms while still being able to spread the virus. The HPV vaccine protects against four high-risk types and is approved for girls and women ages 9 to 26 in the US.
Human Papillomarius is caused by human papillomavirus (HPV), which are viruses that infect the skin and mucous membranes. Some HPV infections cause no symptoms, while others cause warts on the skin or genitals that in some cases can develop into cancer. HPV is transmitted through anal, oral, or vaginal sex with an infected person. Prevention methods include abstaining from sex or using protection. Treatment involves prescription medications to remove visible warts.
- HPV (human papillomavirus) is the most common sexually transmitted infection that can sometimes cause serious illnesses like genital warts and cervical cancer.
- HPV is transmitted through skin-to-skin contact and condoms do not fully prevent transmission.
- While HPV often clears on its own, persistent infections can cause abnormal cell growth.
- There is an effective vaccine that protects against the HPV types that cause 70% of cervical cancers and 90% of genital warts. The vaccine is recommended before sexual debut.
- Widespread HPV vaccination combined with screening programs has significantly reduced HPV infections and related cancers.
The document discusses HPV and its link to various cancers. It explains that HPV is a virus that can cause warts and some cancers like cervical cancer. Persistent high-risk HPV infections can lead to pre-cancerous lesions and some cancers over time if left undetected and untreated. The document also discusses HPV vaccines that can help prevent HPV infections and reduce the risk of HPV-related cancers.
Human papillomavirus (HPV) is a DNA virus that infects epithelial cells and can cause cervical cancer. There are over 100 strains of HPV, with about 30 having the potential to transform cells and cause cancer. HPV is the most common sexually transmitted infection in the US, transmitted through unprotected sex. While most HPV infections clear on their own, persistent infections can lead to precancerous lesions and cervical cancer over time if left untreated. Diagnosis is usually based on abnormal Pap test results, and vaccination prior to sexual activity provides 90-95% protection against the HPV strains most likely to cause cancer.
Human papillomavirus (HPV) can cause clinical or sub-clinical warts on the skin that may itch or burn and can be transmitted through skin-to-skin contact. HPV appears to be a prerequisite for cervical cancer, though most HPV infections do not lead to cancer. HPV vaccines protect against HPV strains 16 and 18, which cause 70% of cervical cancers, potentially preventing 7 out of 10 cervical cancer cases. The vaccines work by generating antibodies to virus-like particles without the viral DNA.
Human Papilloma Virus (HPV) - Kelsi Butlerkelsibutler
Human papillomavirus (HPV) refers to a group of viruses that are commonly transmitted through sexual contact and can cause genital warts or cervical cancer. While most HPV infections cause no symptoms and resolve on their own, regular screening is important for detecting high-risk strains that could lead to cervical cancer if left untreated. Vaccines exist to help prevent HPV transmission but there is currently no cure once infected.
A SLIGHT SUMMARY OF THE HUMAN PAPILLOMA VIRUS samaseh132
Human papillomavirus (HPV) is the virus that causes warts and is the most common sexually transmitted infection worldwide. There are over 100 types of HPV, with some high-risk types causing cervical cancer and other cancers. HPV is spread through sexual contact and can cause genital warts or cervical dysplasia. While there is no cure for HPV infection, vaccination and treatment of symptoms can help prevent cancers caused by high-risk strains.
This document discusses cervical cancer and HPV in India. It notes that India accounts for 27% of new cervical cancer cases and deaths worldwide despite having only 16% of the global population. It is estimated that over 365 women will die from cervical cancer daily in India by 2025. HPV is the main cause of cervical cancer and certain HPV types are also associated with other cancers. The document discusses HPV vaccines as the primary prevention for HPV-related diseases and recommends routine vaccination of girls aged 9-12 years along with catch-up vaccination up to age 26. It provides details on the available HPV vaccines and their efficacy, safety and recommended dosage schedules.
HPV (human papillomavirus) is extremely common, with 80% of sexually active people contracting a strain at some point. It causes various cancers and genital warts. While most HPV infections clear on their own, persistent infections increase cancer risk. Vaccines target high-risk HPV strains responsible for 70% of cervical cancers. They provide sustained, high-level immunity for at least 4.5 years with minimal side effects. Screening and vaccination can significantly reduce HPV-related cancers globally.
The document discusses human papillomavirus (HPV) and its role in cervical cancer. It provides a history of HPV research and establishes a causal link between high-risk HPV types and cervical cancer through large epidemiological studies. The document also examines HPV genome structure and how the E6 and E7 oncoproteins interact with host cell proteins to promote oncogenesis and immortalization, ultimately leading to cervical cancer if a persistent infection occurs.
Human papilloma virus in oropharyngeal cancersAhmad Qudah
This document discusses human papillomavirus (HPV) and its link to oropharyngeal cancers. It defines HPV as a small, double-stranded DNA virus that can cause warts, cancers, and sexually transmitted diseases. Certain HPV types, such as 16 and 18, have a strong association with cancers like cervical cancer and oropharyngeal cancer. HPV is diagnosed through tests like Pap smears, biopsies, and PCR. While there is no treatment for HPV itself, vaccines are available to protect against the types of HPV that commonly cause cancer. The rates of oropharyngeal cancer, which can be caused by HPV, have been rising, particularly in men who have sex with men.
This document discusses human papillomavirus (HPV), including its structure, types, life cycle, and role in cervical cancer. Key points include:
- HPV is a small, non-enveloped virus with circular double-stranded DNA. Over 100 types exist, with about 30 causing genital infections.
- Types are classified as low, intermediate, or high risk based on cancer-causing potential. High-risk HPV 16 and 18 cause most cervical cancers.
- HPV spreads through sexual contact and can cause genital warts or remain asymptomatic. Persistent infection can lead to cervical pre-cancer.
- The virus infects epithelial cells and hijacks the host cell cycle to replicate.
HUMAN PAPILLOMA VIRUS INFECTION & CERVICAL CANCER ABHIJIT BANIK
This document discusses cervical cancer, including its causes, risk factors, symptoms, and treatment/prevention. It notes that cervical cancer is caused by high-risk strains of the human papillomavirus (HPV), especially HPV 16 and 18. HPV works by integrating into the host cell's genome and inactivating tumor suppressor proteins, leading to uncontrolled cell growth. Screening and prophylactic vaccines can prevent most cases of cervical cancer.
- Human papillomavirus (HPV) is a small non-enveloped DNA virus that infects squamous epithelia and mucous membranes, producing different types of warts or papillomas. Over 70 types of HPV exist.
- HPV replicates in basal epithelial cells and causes lesions depending on the virus type, such as common warts or genital warts. HPV types 16 and 18 can cause invasive cancers like cervical cancer.
- HPV is transmitted through direct skin or mucosa contact and shows tissue specificity. Diagnosis involves pathology, cytology, or nucleic acid tests to identify the HPV type. Prevention includes vaccines and Pap smears, while treatment consists of surgery.
This PowerPoint presentation summarizes information about HPV (human papillomavirus) and the HPV vaccine. It discusses what HPV is, how common it is, how the vaccine works to prevent infection from high-risk HPV types, who should receive the vaccine, and the link between HPV and certain cancers. It also notes potential signs and symptoms of HPV infection and addresses an opposing viewpoint that the vaccine is expensive and can cause side effects in some cases.
HIV destroys CD4 cells, weakening the immune system and leading to AIDS. AIDS occurs when the immune system is severely damaged, leaving the body vulnerable to infections and cancers. HIV is transmitted via sexual contact, needle sharing, transfusions, and from mother to child during birth or breastfeeding. While treatment can slow the progression of HIV, there is no vaccine and prevention through safe practices is critical to stemming the tide of the epidemic.
This document summarizes key information about sexually transmitted diseases. It begins with an introduction that defines sexually transmitted diseases and how they are transmitted between people through intimate contact and sharing of bodily fluids. It then lists and describes three major sexually transmitted diseases - HIV/AIDS, Human Papilloma Virus (HPV), and Hepatitis B. For each disease, it discusses the causative virus or bacteria, symptoms, treatment options, and prevention methods. The document concludes by emphasizing the importance of screening, treatment, and awareness of sexually transmitted diseases.
The document discusses HIV/AIDS, including that it is a virus that causes AIDS by attacking the immune system. It notes that while preventable and manageable, HIV is currently incurable. It encourages people to know their HIV status and emphasizes the importance of testing in fighting the disease. The document also outlines transmission methods of HIV and treatment options.
To create awareness about Generics treatment and make it available worldwide. My Aim is to raise awareness about hepatitis c treatment and generic. Visit here: http://anandmedicos.com/
HEPATITIS_B_presentation disease control and management.pptnikhilgendre1
Hepatitis B is a viral infection that causes inflammation of the liver. It is spread through contact with infected blood or bodily fluids. The virus can cause both acute and chronic infections. Acute infections may cause symptoms but often resolve on their own, while chronic infections can lead to long-term liver damage. Hepatitis B can be prevented through vaccination. Those at high risk should be screened and infected individuals can be treated to reduce the risk of cirrhosis and liver cancer.
This document provides information about HIV/AIDS, including its causes, symptoms, testing, treatment and prevention. It defines HIV as the virus that causes AIDS, with HIV being the infectious stage and AIDS being the late stage disease. Some key points include:
- HIV attacks CD4 cells and progresses from acute infection to asymptomatic infection to AIDS without treatment
- Common symptoms of AIDS include opportunistic infections like PCP, tuberculosis, and cancers like Kaposi's sarcoma
- Screening and confirmatory tests are used to diagnose HIV, and treatment involves antiretroviral drugs as lifelong therapy
- Prevention methods include safe sex practices, needle exchange, blood safety, and antiretroviral treatment of infected
Cervical cancer is caused by sexually acquired infections with certain types of HPV. Two HPV types (16 and 18) cause 70% of cervical cancers and pre-cancerous cervical lesions. There is also evidence linking HPV with cancers of the anus, vulva, vagina, penis, and oropharynx
This document provides a summary of the history and epidemiology of HIV/AIDS. It discusses the initial cases reported in 1979 and the evolving understanding and naming of the virus. Key points include: HIV is classified into two types, HIV-1 being more easily transmitted than HIV-2; it is transmitted via bodily fluids and progresses from primary infection to asymptomatic infection to symptomatic AIDS if untreated; common opportunistic infections associated with AIDS are also outlined. The document then focuses on the epidemiology of HIV/AIDS globally and nationally in Bangladesh.
The document discusses HIV/AIDS, its transmission, prevention and treatment. It begins by defining HIV as the virus that causes AIDS by attacking the immune system. AIDS is the late stage of HIV infection defined by a CD4 count below 200 or opportunistic infections. HIV is transmitted via blood, semen, vaginal fluids etc. Prevention methods discussed include condoms, voluntary medical male circumcision, antiretroviral drugs as pre-exposure prophylaxis, and eliminating mother-to-child transmission. Treatment involves lifelong antiretroviral therapy to suppress the virus and allow immune recovery.
HIV stands for Human Immunodeficiency Virus and AIDS stands for Acquired Immunodeficiency Syndrome. The first recorded sample of HIV was discovered in 1959 in the Democratic Republic of the Congo. HIV is thought to have originally affected chimpanzees in Central Africa and was transmitted to humans in the early 20th century. The virus attacks and destroys cells of the immune system and weakens the body's ability to fight infections and disease. There is currently no cure for HIV/AIDS but treatment with antiretroviral drugs helps control the virus and prevent infections. Common modes of transmission include unprotected sex, contaminated blood transfusions, hypodermic needles, and from mother to child during pregnancy, childbirth or breast
Here are some recommendations for special features to consider in emergency plans for people living with HIV/AIDS:
- Have an adequate supply (at least 1 month) of antiretroviral medications stored in a safe, dry place that is accessible during an emergency.
- Maintain a list of all medications, dosages, and prescribing physicians that can be shared with others if medical care needs to be accessed elsewhere.
- Designate an emergency contact person who knows about the HIV status and care needs in case of separation from family members during evacuation or relocation.
- Plan evacuation routes that avoid crowded shelters where risk of infection may be higher and access to medications and privacy more difficult. Have a back-up shelter location
HIV attacks T-cells in the immune system and over time can cause AIDS if not treated. It is transmitted through bodily fluids and can be prevented by safe sex practices and clean needles. While there is no cure, treatment can suppress the virus and prevent opportunistic infections. Globally millions live with HIV and increased testing and treatment can help reduce new infections.
Hepatocellular carcinoma is the most common form of liver cancer, arising from liver cells. Risk factors include chronic hepatitis B and C infections, cirrhosis from alcohol or too much iron, and aflatoxin exposure. Symptoms include weight loss, jaundice, and abdominal swelling or pain. Treatment depends on cancer stage but may include surgery, chemotherapy, radiation, or ablation. Early detection and treatment lead to better survival rates.
This document provides information about HIV/AIDS and other bloodborne pathogens. It defines HIV and AIDS, describes how HIV attacks and damages T cells, and explains how HIV is transmitted through blood and other bodily fluids. The document outlines precautions, testing, and the stages of HIV infection. It also discusses other bloodborne pathogens like hepatitis A, B, C, D and E and how they are transmitted and cause infection.
The document provides information about the liver and Hepatitis C virus. It discusses the anatomy and function of the liver, as well as the causes, symptoms, diagnosis, and treatment of Hepatitis C. Regarding Hepatitis C specifically, it notes that there are over 150 million chronic cases globally, it is transmitted through blood and bodily fluids, and while there is no vaccine, many new highly effective drug regimens have been developed to cure over 95% of cases. The document provides a comprehensive overview of Hepatitis C for medical students and healthcare professionals.
National HIV testing and treatment guidelines BISHAL SAPKOTA
1. The document provides guidelines for HIV testing, treatment, and management in Nepal. It summarizes global HIV statistics and outlines the epidemiology of HIV in Nepal.
2. Guidelines are provided for HIV testing services, diagnosis, treatment, monitoring of people on antiretroviral therapy (ART), and management of coinfections. Recommendations include "treat all" and early infant diagnosis.
3. Prevention of mother-to-child transmission (PMTCT), ART for prevention, post-exposure prophylaxis, and combination prevention are discussed. Clinical features and management of pediatric HIV are also reviewed.
This document provides guidance for physicians on screening, testing, vaccination, and management of hepatitis B infection. It begins with recommendations for screening at-risk populations for chronic hepatitis B and outlines appropriate testing. It then discusses hepatitis B virus and liver cancer facts, how HBV is transmitted, the difference between acute and chronic infection, and vaccination against HBV. The document provides adult and pediatric vaccine schedules as well as guidance on preventing mother-to-child transmission and in healthcare settings. It concludes with a checklist for managing chronic HBV infection, monitoring for liver damage, screening for liver cancer, principles of drug treatment, medications for treatment, and additional resources.
Similar to Fabulous ways to keep viruses away - Viruses and Gay men (20)
Giloy in Ayurveda - Classical Categorization and SynonymsPlanet Ayurveda
Giloy, also known as Guduchi or Amrita in classical Ayurvedic texts, is a revered herb renowned for its myriad health benefits. It is categorized as a Rasayana, meaning it has rejuvenating properties that enhance vitality and longevity. Giloy is celebrated for its ability to boost the immune system, detoxify the body, and promote overall wellness. Its anti-inflammatory, antipyretic, and antioxidant properties make it a staple in managing conditions like fever, diabetes, and stress. The versatility and efficacy of Giloy in supporting health naturally highlight its importance in Ayurveda. At Planet Ayurveda, we provide a comprehensive range of health services and 100% herbal supplements that harness the power of natural ingredients like Giloy. Our products are globally available and affordable, ensuring that everyone can benefit from the ancient wisdom of Ayurveda. If you or your loved ones are dealing with health issues, contact Planet Ayurveda at 01725214040 to book an online video consultation with our professional doctors. Let us help you achieve optimal health and wellness naturally.
Summer is a time for fun in the sun, but the heat and humidity can also wreak havoc on your skin. From itchy rashes to unwanted pigmentation, several skin conditions become more prevalent during these warmer months.
Are you looking for a long-lasting solution to your missing tooth?
Dental implants are the most common type of method for replacing the missing tooth. Unlike dentures or bridges, implants are surgically placed in the jawbone. In layman’s terms, a dental implant is similar to the natural root of the tooth. It offers a stable foundation for the artificial tooth giving it the look, feel, and function similar to the natural tooth.
Breast cancer: Post menopausal endocrine therapyDr. Sumit KUMAR
Breast cancer in postmenopausal women with hormone receptor-positive (HR+) status is a common and complex condition that necessitates a multifaceted approach to management. HR+ breast cancer means that the cancer cells grow in response to hormones such as estrogen and progesterone. This subtype is prevalent among postmenopausal women and typically exhibits a more indolent course compared to other forms of breast cancer, which allows for a variety of treatment options.
Diagnosis and Staging
The diagnosis of HR+ breast cancer begins with clinical evaluation, imaging, and biopsy. Imaging modalities such as mammography, ultrasound, and MRI help in assessing the extent of the disease. Histopathological examination and immunohistochemical staining of the biopsy sample confirm the diagnosis and hormone receptor status by identifying the presence of estrogen receptors (ER) and progesterone receptors (PR) on the tumor cells.
Staging involves determining the size of the tumor (T), the involvement of regional lymph nodes (N), and the presence of distant metastasis (M). The American Joint Committee on Cancer (AJCC) staging system is commonly used. Accurate staging is critical as it guides treatment decisions.
Treatment Options
Endocrine Therapy
Endocrine therapy is the cornerstone of treatment for HR+ breast cancer in postmenopausal women. The primary goal is to reduce the levels of estrogen or block its effects on cancer cells. Commonly used agents include:
Selective Estrogen Receptor Modulators (SERMs): Tamoxifen is a SERM that binds to estrogen receptors, blocking estrogen from stimulating breast cancer cells. It is effective but may have side effects such as increased risk of endometrial cancer and thromboembolic events.
Aromatase Inhibitors (AIs): These drugs, including anastrozole, letrozole, and exemestane, lower estrogen levels by inhibiting the aromatase enzyme, which converts androgens to estrogen in peripheral tissues. AIs are generally preferred in postmenopausal women due to their efficacy and safety profile compared to tamoxifen.
Selective Estrogen Receptor Downregulators (SERDs): Fulvestrant is a SERD that degrades estrogen receptors and is used in cases where resistance to other endocrine therapies develops.
Combination Therapies
Combining endocrine therapy with other treatments enhances efficacy. Examples include:
Endocrine Therapy with CDK4/6 Inhibitors: Palbociclib, ribociclib, and abemaciclib are CDK4/6 inhibitors that, when combined with endocrine therapy, significantly improve progression-free survival in advanced HR+ breast cancer.
Endocrine Therapy with mTOR Inhibitors: Everolimus, an mTOR inhibitor, can be added to endocrine therapy for patients who have developed resistance to aromatase inhibitors.
Chemotherapy
Chemotherapy is generally reserved for patients with high-risk features, such as large tumor size, high-grade histology, or extensive lymph node involvement. Regimens often include anthracyclines and taxanes.
The skin is the largest organ and its health plays a vital role among the other sense organs. The skin concerns like acne breakout, psoriasis, or anything similar along the lines, finding a qualified and experienced dermatologist becomes paramount.
Discover the benefits of homeopathic medicine for irregular periods with our guide on 5 common remedies. Learn how these natural treatments can help regulate menstrual cycles and improve overall menstrual health.
Visit Us: https://drdeepikashomeopathy.com/service/irregular-periods-treatment/
These lecture slides, by Dr Sidra Arshad, offer a simplified look into the mechanisms involved in the regulation of respiration:
Learning objectives:
1. Describe the organisation of respiratory center
2. Describe the nervous control of inspiration and respiratory rhythm
3. Describe the functions of the dorsal and respiratory groups of neurons
4. Describe the influences of the Pneumotaxic and Apneustic centers
5. Explain the role of Hering-Breur inflation reflex in regulation of inspiration
6. Explain the role of central chemoreceptors in regulation of respiration
7. Explain the role of peripheral chemoreceptors in regulation of respiration
8. Explain the regulation of respiration during exercise
9. Integrate the respiratory regulatory mechanisms
10. Describe the Cheyne-Stokes breathing
Study Resources:
1. Chapter 42, Guyton and Hall Textbook of Medical Physiology, 14th edition
2. Chapter 36, Ganong’s Review of Medical Physiology, 26th edition
3. Chapter 13, Human Physiology by Lauralee Sherwood, 9th edition
The biomechanics of running involves the study of the mechanical principles underlying running movements. It includes the analysis of the running gait cycle, which consists of the stance phase (foot contact to push-off) and the swing phase (foot lift-off to next contact). Key aspects include kinematics (joint angles and movements, stride length and frequency) and kinetics (forces involved in running, including ground reaction and muscle forces). Understanding these factors helps in improving running performance, optimizing technique, and preventing injuries.
Know the difference between Endodontics and Orthodontics.Gokuldas Hospital
Your smile is beautiful.
Let’s be honest. Maintaining that beautiful smile is not an easy task. It is more than brushing and flossing. Sometimes, you might encounter dental issues that need special dental care. These issues can range anywhere from misalignment of the jaw to pain in the root of teeth.
PGx Analysis in VarSeq: A User’s PerspectiveGolden Helix
Since our release of the PGx capabilities in VarSeq, we’ve had a few months to gather some insights from various use cases. Some users approach PGx workflows by means of array genotyping or what seems to be a growing trend of adding the star allele calling to the existing NGS pipeline for whole genome data. Luckily, both approaches are supported with the VarSeq software platform. The genotyping method being used will also dictate what the scope of the tertiary analysis will be. For example, are your PGx reports a standalone pipeline or would your lab’s goal be to handle a dual-purpose workflow and report on PGx + Diagnostic findings.
The purpose of this webcast is to:
Discuss and demonstrate the approaches with array and NGS genotyping methods for star allele calling to prep for downstream analysis.
Following genotyping, explore alternative tertiary workflow concepts in VarSeq to handle PGx reporting.
Moreover, we will include insights users will need to consider when validating their PGx workflow for all possible star alleles and options you have for automating your PGx analysis for large number of samples. Please join us for a session dedicated to the application of star allele genotyping and subsequent PGx workflows in our VarSeq software.
“Psychiatry and the Humanities”: An Innovative Course at the University of Mo...Université de Montréal
“Psychiatry and the Humanities”: An Innovative Course at the University of Montreal Expanding the medical model to embrace the humanities. Link: https://www.psychiatrictimes.com/view/-psychiatry-and-the-humanities-an-innovative-course-at-the-university-of-montreal
Osvaldo Bernardo Muchanga-GASTROINTESTINAL INFECTIONS AND GASTRITIS-2024.pdfOsvaldo Bernardo Muchanga
GASTROINTESTINAL INFECTIONS AND GASTRITIS
Osvaldo Bernardo Muchanga
Gastrointestinal Infections
GASTROINTESTINAL INFECTIONS result from the ingestion of pathogens that cause infections at the level of this tract, generally being transmitted by food, water and hands contaminated by microorganisms such as E. coli, Salmonella, Shigella, Vibrio cholerae, Campylobacter, Staphylococcus, Rotavirus among others that are generally contained in feces, thus configuring a FECAL-ORAL type of transmission.
Among the factors that lead to the occurrence of gastrointestinal infections are the hygienic and sanitary deficiencies that characterize our markets and other places where raw or cooked food is sold, poor environmental sanitation in communities, deficiencies in water treatment (or in the process of its plumbing), risky hygienic-sanitary habits (not washing hands after major and/or minor needs), among others.
These are generally consequences (signs and symptoms) resulting from gastrointestinal infections: diarrhea, vomiting, fever and malaise, among others.
The treatment consists of replacing lost liquids and electrolytes (drinking drinking water and other recommended liquids, including consumption of juicy fruits such as papayas, apples, pears, among others that contain water in their composition).
To prevent this, it is necessary to promote health education, improve the hygienic-sanitary conditions of markets and communities in general as a way of promoting, preserving and prolonging PUBLIC HEALTH.
Gastritis and Gastric Health
Gastric Health is one of the most relevant concerns in human health, with gastrointestinal infections being among the main illnesses that affect humans.
Among gastric problems, we have GASTRITIS AND GASTRIC ULCERS as the main public health problems. Gastritis and gastric ulcers normally result from inflammation and corrosion of the walls of the stomach (gastric mucosa) and are generally associated (caused) by the bacterium Helicobacter pylor, which, according to the literature, this bacterium settles on these walls (of the stomach) and starts to release urease that ends up altering the normal pH of the stomach (acid), which leads to inflammation and corrosion of the mucous membranes and consequent gastritis or ulcers, respectively.
In addition to bacterial infections, gastritis and gastric ulcers are associated with several factors, with emphasis on prolonged fasting, chemical substances including drugs, alcohol, foods with strong seasonings including chilli, which ends up causing inflammation of the stomach walls and/or corrosion. of the same, resulting in the appearance of wounds and consequent gastritis or ulcers, respectively.
Among patients with gastritis and/or ulcers, one of the dilemmas is associated with the foods to consume in order to minimize the sensation of pain and discomfort.
4. Cancer is a disease caused by an uncontrolled
division of abnormal cells in a part of the body.
5. Cancer
cell division
Fourth or
later mutation
Third
mutation
Second
mutation
First
mutation
Uncontrolled growth
Cell Suicide or Apoptosis
Cell damage—
no repair
Normal
cell division
Development of cancer
6. Causes of cancer
◦ Advanced age
◦ Genetic
◦ Environmental
◦ Life style changes
◦ Hormonal effects
◦ Viral infections
◦ Tobacco
◦ Alcohol
◦ Obesity
7. Which viruses can cause cancer
◦ Hepatitis B
◦ Hepatitis C
◦ Human Papilloma Virus
9. What is the Liver?
◦ Makes chemicals that
your body needs to stay
healthy
◦ Removes waste products
and other harmful
substances from your
blood
◦ Guards against infection
10. What is Hepatitis?
◦ “Hepatitis” means inflammation of
the liver (Jaundice)
◦ Can be caused by:
◦ Alcohol
◦ Hepatitis viruses (A,B,C)
◦ Genetic diseases
◦ Medications (including over-the-
counter, e.g. crocin)
11. Why talk about Hepatitis B & C
◦ HBV and HCV together account for 500 million chronically infected
persons and one million deaths annually.
◦ India has over 40 million HBV carriers.
◦ Every year, one million Indians are at risk for HBV and about 100,000 die
from HBV infection.
◦ The population infected with HCV infection in India is 1%, 12 million.
13. Hepatitis B Transmission
◦ STI, spread by contact with infected blood, semen, body fluids.
◦ Unprotected sexual intercourse
◦ Sharing syringe
◦ Tattoo
◦ Sharing toothbrush or razor
◦ Being bitten by infected person
◦ Mother to child
◦ Blood transfusion
14. Symptoms of Hepatitis B
◦ Jaundice(yellow color in the skin or the eyes).
◦ Fever
◦ Fatigue
◦ Loss of appetite
◦ Nausea, vomiting
◦ Abdominal pain
◦ Dark urine
◦ Clay-colored bowel movements
◦ Joint pain
15. Hepatitis B treatment
◦ Most often symptomatic
◦ Rest
◦ Low protein, low fat diet
◦ Abstinence from alcohol
◦ Rarely needs antivirals
16. Hepatitis B Prevention
◦ Vaccine
◦ 0 , 2 , 6 months
◦ Life long immunity in 95%
◦ To check after 1 month with HbsAg
antibody titers
17. 17
Hepatitis B Vaccine is less effective in case of
o Immunosuppressive illnesses (HIV, chronic liver disease, chronic renal failure,
diabetes)
o Obesity
o Smoking
o Older age
19. Hepatitis C transmission
Transmitted by
◦ Unsterilized needles
◦ Tattooing
◦ From pregnant mother to child
◦ Sharing razors and/or toothbrushes
◦ Sexual transmission
◦ Occupational exposure
20. What Happens to People With Hepatitis C Virus?
Infected With Hepatitis C
100
15
No long term infection
Long term infection
85
Liver damagae - Cirrhosis
17
2
Liver Cancer
21. What About Alcohol?
Drinker Without Hepatitis C
Drinker With Hepatitis C
Hepatitis C Non-Drinker
Chance of getting
Cirrhosis
Non-Drinker
23. Hepatitis C treatment until recently
◦ Interferon alone:
◦ 10 – 15% chance of clearing the virus from the blood
◦ Interferon & ribavirin:
◦ Up to 40% chance of clearing the virus
◦ Pegylated interferon alone:
◦ About the same as interferon & ribavirin 40%
◦ Pegylated interferon & ribavirin:
◦ Up to 50% chance of clearing the virus
27. Hepatitis C, B & HIV Co-Infection
HIV
◦ Spread through blood and
sexual contact
◦ Over time makes it hard for
your body to fight off
dangerous infections
◦ Can be treated BUT there is
no cure
Hepatitis C
◦ Spread through blood only
◦ Over time can cause cirrhosis
and liver cancer
◦ There is a cure BUT it’s not
effective in all patients
These viruses are spread in similar ways but are very different diseases
All patients with hepatitis C & B should be tested for
HIV
28. INFECTION RATES by needle prick
RATE OF INFECTION AMOUNT OF BLOOD
Hep C Virus 0 – 7 % Not Known
Hep B Virus 22- 31% 0.0004 ml
29. ◦ Practice safe sex
◦ Do not share toothbrushes, razors, manicure instruments, or needles
◦ Have a hepatitis B vaccine
◦ Only allow well sterilized skin perforating equipment (E.g. tattoo, acupuncture)
◦ If you are infected, cover open wounds
◦ Go easy on the alcohol
How to prevent hepatitis B and C
31. Human Papillomavirus (HPV)
◦ ~100 types identified
◦ HPV 16 and HPV 18 types account for
the majority cancers caused by HPV
◦ HPV 6 and 11 are most often associated
with warts.
2
32. 80+%
~40%
~100%
60-90%
~100%
HPV infection can cause many cancers
Cervical
Cancer
Vulvar
Cancer
Vaginal
Cancer
Anal
Cancer
Genital
Warts
30%
Throat
Cancer
45%
Penile
Cancer
In male: Most commonly causes genital warts and anal cancers
35. Treatment of warts
◦ Cryotherapy
◦ Electrosurgery and curettage
◦ Excision
◦ Laser treatment
◦ Chemical peels: salicylic acid, tretinoin, and glycolic
acid
◦ Bleomycin
◦ Immunotherapy
36. HPV risks in Gay Men
◦ Greater lifetime number of sex partners, and greater number of sex partners in
the last year increase a man’s risk for acquiring HPV infection.
◦ Young age (25-29 years) has been suggested to increase risk for HPV infection
in men.
◦ Uncircumcised males have an increased likelihood of acquiring HPV infection.
◦ Increases the probability of maintaining good penile hygiene.
◦ Glans of a circumcised penis has a thicker, cornified epithelium, which makes
it more resistant to small abrasions and less susceptible to HPV entry.
37. Condoms and HPV
◦ Latex condoms provide a barrier to particles, the size of HPV
◦ Consistent and correct use of condoms may not offer complete protection
as HPV may occur on other uncovered sites such as the scrotum, groin, base
of the penis, and anus.
◦ May afford some degree of protection in reducing the risk of HPV-
associated diseases, including warts in men and cervical neoplasia in women
38. Anal Cancer
◦ HPV is associated with
approximately 90% of anal
squamous cell cancers.
◦ Men who have sex with men and
persons who have HIV infection
also are at high risk for anal
cancer
39. HPV Vaccines
◦ Bivalent HPV vaccine (Cervarix®)
◦ Quadrivalent HPV vaccine (Gardasil®)
◦ Nonavalent HPV vaccine (Gardasil 9) (Not licensed in India)
◦ None of the vaccines are approved by DCGI in India to use in men
41. Reducing risks of cancers
◦ Healthy balanced diet
◦ Healthy weight and regular exercise
◦ No tobacco
◦ Nil or moderate quantities of alcohol
◦ Regular health check ups and cancer screening
◦ Knowing your own risk of cancer
◦ Hepatitis B and HPV vaccination
42. Don’t Forget
◦Always, always and always safe sex
◦ Hepatitis B vaccine
◦ Consider HPV vaccination
◦ Nil or Minimal alcohol intake
◦ Consult a doctor as soon as possible in case of ill health.
43. THANK YOU
Dr. Prasad Raj Dandekar MD, DNB
Twitter - @drprasadraj
Facebook page - drprasadrajdandekar