The document provides details on a case presentation of a 61-year-old male smoker with cough and shortness of breath. It then discusses the objectives, epidemiology, aetiology, risk factors, pathology, clinical features, investigations, management, and complications of chronic obstructive pulmonary disease (COPD). Key points include that COPD is caused by noxious particles like cigarette smoke damaging the lungs. Symptoms include cough, sputum production, and shortness of breath. Spirometry is used to diagnose and classify COPD severity. Management involves smoking cessation, bronchodilators, pulmonary rehabilitation, oxygen therapy, and occasionally surgery.
Etiopathogenesis and pharmacotherapy of Asthma
the pathophysiology of selected disease states and the rationale for drug therapy;
b. the therapeutic approach to management of these diseases;
c. the controversies in drug therapy;
d. the importance of preparation of individualised therapeutic plans based on diagnosis;
e. needs to identify the patient-specific parameters relevant in initiating drug therapy,
and monitoring therapy (including alternatives, time-course of clinical and laboratory
indices of therapeutic response and adverse effects);
f. describe the pathophysiology of selected disease states and explain the rationale for
drug therapy;
g. summarise the therapeutic approach to management of these diseases including
reference to the latest available evidence;
h. discuss the controversies in drug therapy;
i. discuss the preparation of individualised therapeutic plans based on diagnosis; and
j. identify the patient-specific parameters relevant in initiating drug therapy, and
monitoring therapy (including alternatives, time-course of clinical and laboratory indices of therapeutic response and adverse effects).
Coronavirus disease (COVID-19) is an infectious disease caused by a newly discovered coronavirus.
Most people who fall sick with COVID-19 will experience mild to moderate symptoms and recover without special treatment.
Certification and classification (coding) of Covid-19 as cause of death based ICF Education
International guidelines for certification and classification (coding) of Covid-19 as cause of death based on ICD international statistical classification of diseases (16 April 2020)
all details explain about corona virus
corona virus slide
covid19 pandemic
epidemiology
pathogenesis
oral pathology
medicine
history
introduction
outbreak
prevent
drugs
test
steps taken by govt
Covid 19 and the cardiovascular system implications for risk assessment dia...Ramachandra Barik
The novel coronavirus disease (COVID-19) outbreak, caused by SARS-CoV-2, represents the greatest medical challenge in decades. We provide a comprehensive review of the clinical course of COVID-19, its comorbidities, and
mechanistic considerations for future therapies. While COVID-19 primarily affects the lungs, causing interstitial
pneumonitis and severe acute respiratory distress syndrome (ARDS), it also affects multiple organs, particularly the
cardiovascular system. Risk of severe infection and mortality increase with advancing age and male sex. Mortality is
increased by comorbidities: cardiovascular disease, hypertension, diabetes, chronic pulmonary disease, and cancer.
The most common complications include arrhythmia (atrial fibrillation, ventricular tachyarrhythmia, and ventricular
fibrillation), cardiac injury [elevated highly sensitive troponin I (hs-cTnI) and creatine kinase (CK) levels], fulminant
myocarditis, heart failure, pulmonary embolism, and disseminated intravascular coagulation (DIC). Mechanistically,
SARS-CoV-2, following proteolytic cleavage of its S protein by a serine protease, binds to the transmembrane
angiotensin-converting enzyme 2 (ACE2) —a homologue of ACE—to enter type 2 pneumocytes, macrophages,
perivascular pericytes, and cardiomyocytes. This may lead to myocardial dysfunction and damage, endothelial dysfunction, microvascular dysfunction, plaque instability, and myocardial infarction (MI). While ACE2 is essential for viral invasion, there is no evidence that ACE inhibitors or angiotensin receptor blockers (ARBs) worsen prognosis.
Hence, patients should not discontinue their use. Moreover, renin–angiotensin–aldosterone system (RAAS) inhibitors might be beneficial in COVID-19. Initial immune and inflammatory responses induce a severe cytokine storm
[interleukin (IL)-6, IL-7, IL-22, IL-17, etc.] during the rapid progression phase of COVID-19. Early evaluation and
continued monitoring of cardiac damage (cTnI and NT-proBNP) and coagulation (D-dimer) after hospitalization
may identify patients with cardiac injury and predict COVID-19 complications. Preventive measures
Dr Kishore Kumar Ubrangala, MD
Professor, Dept. of Medicine,
Yenepoya Medical College,
Yenepoya (Deemed to be) University, Mangalore, India.
sankish@gmail.com
Etiopathogenesis and pharmacotherapy of Asthma
the pathophysiology of selected disease states and the rationale for drug therapy;
b. the therapeutic approach to management of these diseases;
c. the controversies in drug therapy;
d. the importance of preparation of individualised therapeutic plans based on diagnosis;
e. needs to identify the patient-specific parameters relevant in initiating drug therapy,
and monitoring therapy (including alternatives, time-course of clinical and laboratory
indices of therapeutic response and adverse effects);
f. describe the pathophysiology of selected disease states and explain the rationale for
drug therapy;
g. summarise the therapeutic approach to management of these diseases including
reference to the latest available evidence;
h. discuss the controversies in drug therapy;
i. discuss the preparation of individualised therapeutic plans based on diagnosis; and
j. identify the patient-specific parameters relevant in initiating drug therapy, and
monitoring therapy (including alternatives, time-course of clinical and laboratory indices of therapeutic response and adverse effects).
Coronavirus disease (COVID-19) is an infectious disease caused by a newly discovered coronavirus.
Most people who fall sick with COVID-19 will experience mild to moderate symptoms and recover without special treatment.
Certification and classification (coding) of Covid-19 as cause of death based ICF Education
International guidelines for certification and classification (coding) of Covid-19 as cause of death based on ICD international statistical classification of diseases (16 April 2020)
all details explain about corona virus
corona virus slide
covid19 pandemic
epidemiology
pathogenesis
oral pathology
medicine
history
introduction
outbreak
prevent
drugs
test
steps taken by govt
Covid 19 and the cardiovascular system implications for risk assessment dia...Ramachandra Barik
The novel coronavirus disease (COVID-19) outbreak, caused by SARS-CoV-2, represents the greatest medical challenge in decades. We provide a comprehensive review of the clinical course of COVID-19, its comorbidities, and
mechanistic considerations for future therapies. While COVID-19 primarily affects the lungs, causing interstitial
pneumonitis and severe acute respiratory distress syndrome (ARDS), it also affects multiple organs, particularly the
cardiovascular system. Risk of severe infection and mortality increase with advancing age and male sex. Mortality is
increased by comorbidities: cardiovascular disease, hypertension, diabetes, chronic pulmonary disease, and cancer.
The most common complications include arrhythmia (atrial fibrillation, ventricular tachyarrhythmia, and ventricular
fibrillation), cardiac injury [elevated highly sensitive troponin I (hs-cTnI) and creatine kinase (CK) levels], fulminant
myocarditis, heart failure, pulmonary embolism, and disseminated intravascular coagulation (DIC). Mechanistically,
SARS-CoV-2, following proteolytic cleavage of its S protein by a serine protease, binds to the transmembrane
angiotensin-converting enzyme 2 (ACE2) —a homologue of ACE—to enter type 2 pneumocytes, macrophages,
perivascular pericytes, and cardiomyocytes. This may lead to myocardial dysfunction and damage, endothelial dysfunction, microvascular dysfunction, plaque instability, and myocardial infarction (MI). While ACE2 is essential for viral invasion, there is no evidence that ACE inhibitors or angiotensin receptor blockers (ARBs) worsen prognosis.
Hence, patients should not discontinue their use. Moreover, renin–angiotensin–aldosterone system (RAAS) inhibitors might be beneficial in COVID-19. Initial immune and inflammatory responses induce a severe cytokine storm
[interleukin (IL)-6, IL-7, IL-22, IL-17, etc.] during the rapid progression phase of COVID-19. Early evaluation and
continued monitoring of cardiac damage (cTnI and NT-proBNP) and coagulation (D-dimer) after hospitalization
may identify patients with cardiac injury and predict COVID-19 complications. Preventive measures
Dr Kishore Kumar Ubrangala, MD
Professor, Dept. of Medicine,
Yenepoya Medical College,
Yenepoya (Deemed to be) University, Mangalore, India.
sankish@gmail.com
Explain the pathophysiology behind the signs and symptoms of COP.docxnealwaters20034
Explain the pathophysiology behind the signs and symptoms of COPD.
Chronic Obstructive Pulmonary Disease (COPD) is just as it sounds, a chronic obstruction in the pulmonary function that causes disease. This disease is comprised of two major phenotypes, of which are bronchitis (hypersecretion of mucus and chronic productive cough that occurs consecutively for at least two years with at least a consecutive three-month period each year) (McCance & Huether, 2019) and emphysema (an abnormal permanent enlargement of gas-exchange airways or acini, accompanied by destruction of the alveolar walls without obvious fibrosis (McCance & Huether, 2019). The leading cause of COPD is that of smoking. However, there is another factor that contributes to COPD and that is an inherited mutation in the a1-antitrypsin gene. The development of COPD results from this gene, even in those who do not participate in the consumption of smoke inhalation4. Both emphysema and chronic bronchitis affect ventilation-perfusion mismatch with hypoxemia; however, in chronic bronchitis, bronchial edema is caused by the inspiration of irritants that increases the number and size of mucus glands and goblet cells of the airway (McCance & Huether, 2019). This produces an environment in which mucus cannot be cleared of the airway due to narrowing. Eventually, the continuous production of copious amounts of secretions and narrowed airways lead to an obstruction. In Emphysema, the increases in neutrophils of the airway release protease and elastase that cleave structural collagen and promote tissue breakdown (McCance & Huether, 2019). The introduction of macrophages is also present, which contribute to reduction of surface area regarding gas exchange and loss of cellular apoptosis. When it comes to COPD, the difficulty of expiration is due to the accumulation of copious mucus membranes, loss of elastic recoil (from expansion), and epithelial edema. According to the Centers for Disease Control (CDC), as of 2014, COPD has accounted for 39.1 percent of 100,000 deaths in the United States (CDC, 2018). The CDC also states that, the prevalence of COPD varied amongst states, with Colorado, Hawaii, and Utah exhibiting <4% of cases; Tennesse, West Virginia, Alabama, and Kentucky exhibiting >9%, and states along the lower Mississippi rivers and Ohio exhibit the highest prevalence of COPD (CDC, 2018).
What relationship do you see with Mr. Brown's vital signs – 26 RR, 91% oxygen saturation, temp: 37.8, HR: 93 BP: 150/70
When observing Mr. Brown’s vital signs, his respiration rates are increased at 26. Eupnea (normal breathing) is 8 to 16 beats per minute according to our text (McCance & Huether, 2019). Due to this patients' history of COPD for 10 years, it is safe to say that this patient is breathing heavier due to lack of perfused oxygen. His lungs are working harder at this point to keep him oxygenized. HIs oxygen saturation of 91% exhibits hypoxemia and possibly ‘air trapping’, which can.
the scenario given at the start of ppt z nt interstitial lung diseases... its a similar diseases to it.... diagnose it urself to differniate it and hv better command over diffferntial diagnosis.
- Video recording of this lecture in English language: https://youtu.be/lK81BzxMqdo
- Video recording of this lecture in Arabic language: https://youtu.be/Ve4P0COk9OI
- Link to download the book free: https://nephrotube.blogspot.com/p/nephrotube-nephrology-books.html
- Link to NephroTube website: www.NephroTube.com
- Link to NephroTube social media accounts: https://nephrotube.blogspot.com/p/join-nephrotube-on-social-media.html
micro teaching on communication m.sc nursing.pdfAnurag Sharma
Microteaching is a unique model of practice teaching. It is a viable instrument for the. desired change in the teaching behavior or the behavior potential which, in specified types of real. classroom situations, tends to facilitate the achievement of specified types of objectives.
Title: Sense of Taste
Presenter: Dr. Faiza, Assistant Professor of Physiology
Qualifications:
MBBS (Best Graduate, AIMC Lahore)
FCPS Physiology
ICMT, CHPE, DHPE (STMU)
MPH (GC University, Faisalabad)
MBA (Virtual University of Pakistan)
Learning Objectives:
Describe the structure and function of taste buds.
Describe the relationship between the taste threshold and taste index of common substances.
Explain the chemical basis and signal transduction of taste perception for each type of primary taste sensation.
Recognize different abnormalities of taste perception and their causes.
Key Topics:
Significance of Taste Sensation:
Differentiation between pleasant and harmful food
Influence on behavior
Selection of food based on metabolic needs
Receptors of Taste:
Taste buds on the tongue
Influence of sense of smell, texture of food, and pain stimulation (e.g., by pepper)
Primary and Secondary Taste Sensations:
Primary taste sensations: Sweet, Sour, Salty, Bitter, Umami
Chemical basis and signal transduction mechanisms for each taste
Taste Threshold and Index:
Taste threshold values for Sweet (sucrose), Salty (NaCl), Sour (HCl), and Bitter (Quinine)
Taste index relationship: Inversely proportional to taste threshold
Taste Blindness:
Inability to taste certain substances, particularly thiourea compounds
Example: Phenylthiocarbamide
Structure and Function of Taste Buds:
Composition: Epithelial cells, Sustentacular/Supporting cells, Taste cells, Basal cells
Features: Taste pores, Taste hairs/microvilli, and Taste nerve fibers
Location of Taste Buds:
Found in papillae of the tongue (Fungiform, Circumvallate, Foliate)
Also present on the palate, tonsillar pillars, epiglottis, and proximal esophagus
Mechanism of Taste Stimulation:
Interaction of taste substances with receptors on microvilli
Signal transduction pathways for Umami, Sweet, Bitter, Sour, and Salty tastes
Taste Sensitivity and Adaptation:
Decrease in sensitivity with age
Rapid adaptation of taste sensation
Role of Saliva in Taste:
Dissolution of tastants to reach receptors
Washing away the stimulus
Taste Preferences and Aversions:
Mechanisms behind taste preference and aversion
Influence of receptors and neural pathways
Impact of Sensory Nerve Damage:
Degeneration of taste buds if the sensory nerve fiber is cut
Abnormalities of Taste Detection:
Conditions: Ageusia, Hypogeusia, Dysgeusia (parageusia)
Causes: Nerve damage, neurological disorders, infections, poor oral hygiene, adverse drug effects, deficiencies, aging, tobacco use, altered neurotransmitter levels
Neurotransmitters and Taste Threshold:
Effects of serotonin (5-HT) and norepinephrine (NE) on taste sensitivity
Supertasters:
25% of the population with heightened sensitivity to taste, especially bitterness
Increased number of fungiform papillae
Tom Selleck Health: A Comprehensive Look at the Iconic Actor’s Wellness Journeygreendigital
Tom Selleck, an enduring figure in Hollywood. has captivated audiences for decades with his rugged charm, iconic moustache. and memorable roles in television and film. From his breakout role as Thomas Magnum in Magnum P.I. to his current portrayal of Frank Reagan in Blue Bloods. Selleck's career has spanned over 50 years. But beyond his professional achievements. fans have often been curious about Tom Selleck Health. especially as he has aged in the public eye.
Follow us on: Pinterest
Introduction
Many have been interested in Tom Selleck health. not only because of his enduring presence on screen but also because of the challenges. and lifestyle choices he has faced and made over the years. This article delves into the various aspects of Tom Selleck health. exploring his fitness regimen, diet, mental health. and the challenges he has encountered as he ages. We'll look at how he maintains his well-being. the health issues he has faced, and his approach to ageing .
Early Life and Career
Childhood and Athletic Beginnings
Tom Selleck was born on January 29, 1945, in Detroit, Michigan, and grew up in Sherman Oaks, California. From an early age, he was involved in sports, particularly basketball. which played a significant role in his physical development. His athletic pursuits continued into college. where he attended the University of Southern California (USC) on a basketball scholarship. This early involvement in sports laid a strong foundation for his physical health and disciplined lifestyle.
Transition to Acting
Selleck's transition from an athlete to an actor came with its physical demands. His first significant role in "Magnum P.I." required him to perform various stunts and maintain a fit appearance. This role, which he played from 1980 to 1988. necessitated a rigorous fitness routine to meet the show's demands. setting the stage for his long-term commitment to health and wellness.
Fitness Regimen
Workout Routine
Tom Selleck health and fitness regimen has evolved. adapting to his changing roles and age. During his "Magnum, P.I." days. Selleck's workouts were intense and focused on building and maintaining muscle mass. His routine included weightlifting, cardiovascular exercises. and specific training for the stunts he performed on the show.
Selleck adjusted his fitness routine as he aged to suit his body's needs. Today, his workouts focus on maintaining flexibility, strength, and cardiovascular health. He incorporates low-impact exercises such as swimming, walking, and light weightlifting. This balanced approach helps him stay fit without putting undue strain on his joints and muscles.
Importance of Flexibility and Mobility
In recent years, Selleck has emphasized the importance of flexibility and mobility in his fitness regimen. Understanding the natural decline in muscle mass and joint flexibility with age. he includes stretching and yoga in his routine. These practices help prevent injuries, improve posture, and maintain mobilit
Pulmonary Thromboembolism - etilogy, types, medical- Surgical and nursing man...VarunMahajani
Disruption of blood supply to lung alveoli due to blockage of one or more pulmonary blood vessels is called as Pulmonary thromboembolism. In this presentation we will discuss its causes, types and its management in depth.
ARTIFICIAL INTELLIGENCE IN HEALTHCARE.pdfAnujkumaranit
Artificial intelligence (AI) refers to the simulation of human intelligence processes by machines, especially computer systems. It encompasses tasks such as learning, reasoning, problem-solving, perception, and language understanding. AI technologies are revolutionizing various fields, from healthcare to finance, by enabling machines to perform tasks that typically require human intelligence.
TEST BANK for Operations Management, 14th Edition by William J. Stevenson, Ve...kevinkariuki227
TEST BANK for Operations Management, 14th Edition by William J. Stevenson, Verified Chapters 1 - 19, Complete Newest Version.pdf
TEST BANK for Operations Management, 14th Edition by William J. Stevenson, Verified Chapters 1 - 19, Complete Newest Version.pdf
Acute scrotum is a general term referring to an emergency condition affecting the contents or the wall of the scrotum.
There are a number of conditions that present acutely, predominantly with pain and/or swelling
A careful and detailed history and examination, and in some cases, investigations allow differentiation between these diagnoses. A prompt diagnosis is essential as the patient may require urgent surgical intervention
Testicular torsion refers to twisting of the spermatic cord, causing ischaemia of the testicle.
Testicular torsion results from inadequate fixation of the testis to the tunica vaginalis producing ischemia from reduced arterial inflow and venous outflow obstruction.
The prevalence of testicular torsion in adult patients hospitalized with acute scrotal pain is approximately 25 to 50 percent
Knee anatomy and clinical tests 2024.pdfvimalpl1234
This includes all relevant anatomy and clinical tests compiled from standard textbooks, Campbell,netter etc..It is comprehensive and best suited for orthopaedicians and orthopaedic residents.
HOT NEW PRODUCT! BIG SALES FAST SHIPPING NOW FROM CHINA!! EU KU DB BK substit...GL Anaacs
Contact us if you are interested:
Email / Skype : kefaya1771@gmail.com
Threema: PXHY5PDH
New BATCH Ku !!! MUCH IN DEMAND FAST SALE EVERY BATCH HAPPY GOOD EFFECT BIG BATCH !
Contact me on Threema or skype to start big business!!
Hot-sale products:
NEW HOT EUTYLONE WHITE CRYSTAL!!
5cl-adba precursor (semi finished )
5cl-adba raw materials
ADBB precursor (semi finished )
ADBB raw materials
APVP powder
5fadb/4f-adb
Jwh018 / Jwh210
Eutylone crystal
Protonitazene (hydrochloride) CAS: 119276-01-6
Flubrotizolam CAS: 57801-95-3
Metonitazene CAS: 14680-51-4
Payment terms: Western Union,MoneyGram,Bitcoin or USDT.
Deliver Time: Usually 7-15days
Shipping method: FedEx, TNT, DHL,UPS etc.Our deliveries are 100% safe, fast, reliable and discreet.
Samples will be sent for your evaluation!If you are interested in, please contact me, let's talk details.
We specializes in exporting high quality Research chemical, medical intermediate, Pharmaceutical chemicals and so on. Products are exported to USA, Canada, France, Korea, Japan,Russia, Southeast Asia and other countries.
263778731218 Abortion Clinic /Pills In Harare ,sisternakatoto
263778731218 Abortion Clinic /Pills In Harare ,ABORTION WOMEN’S CLINIC +27730423979 IN women clinic we believe that every woman should be able to make choices in her pregnancy. Our job is to provide compassionate care, safety,affordable and confidential services. That’s why we have won the trust from all generations of women all over the world. we use non surgical method(Abortion pills) to terminate…Dr.LISA +27730423979women Clinic is committed to providing the highest quality of obstetrical and gynecological care to women of all ages. Our dedicated staff aim to treat each patient and her health concerns with compassion and respect.Our dedicated group ABORTION WOMEN’S CLINIC +27730423979 IN women clinic we believe that every woman should be able to make choices in her pregnancy. Our job is to provide compassionate care, safety,affordable and confidential services. That’s why we have won the trust from all generations of women all over the world. we use non surgical method(Abortion pills) to terminate…Dr.LISA +27730423979women Clinic is committed to providing the highest quality of obstetrical and gynecological care to women of all ages. Our dedicated staff aim to treat each patient and her health concerns with compassion and respect.Our dedicated group of receptionists, nurses, and physicians have worked together as a teamof receptionists, nurses, and physicians have worked together as a team wwww.lisywomensclinic.co.za/
Lung Cancer: Artificial Intelligence, Synergetics, Complex System Analysis, S...Oleg Kshivets
RESULTS: Overall life span (LS) was 2252.1±1742.5 days and cumulative 5-year survival (5YS) reached 73.2%, 10 years – 64.8%, 20 years – 42.5%. 513 LCP lived more than 5 years (LS=3124.6±1525.6 days), 148 LCP – more than 10 years (LS=5054.4±1504.1 days).199 LCP died because of LC (LS=562.7±374.5 days). 5YS of LCP after bi/lobectomies was significantly superior in comparison with LCP after pneumonectomies (78.1% vs.63.7%, P=0.00001 by log-rank test). AT significantly improved 5YS (66.3% vs. 34.8%) (P=0.00000 by log-rank test) only for LCP with N1-2. Cox modeling displayed that 5YS of LCP significantly depended on: phase transition (PT) early-invasive LC in terms of synergetics, PT N0—N12, cell ratio factors (ratio between cancer cells- CC and blood cells subpopulations), G1-3, histology, glucose, AT, blood cell circuit, prothrombin index, heparin tolerance, recalcification time (P=0.000-0.038). Neural networks, genetic algorithm selection and bootstrap simulation revealed relationships between 5YS and PT early-invasive LC (rank=1), PT N0—N12 (rank=2), thrombocytes/CC (3), erythrocytes/CC (4), eosinophils/CC (5), healthy cells/CC (6), lymphocytes/CC (7), segmented neutrophils/CC (8), stick neutrophils/CC (9), monocytes/CC (10); leucocytes/CC (11). Correct prediction of 5YS was 100% by neural networks computing (area under ROC curve=1.0; error=0.0).
CONCLUSIONS: 5YS of LCP after radical procedures significantly depended on: 1) PT early-invasive cancer; 2) PT N0--N12; 3) cell ratio factors; 4) blood cell circuit; 5) biochemical factors; 6) hemostasis system; 7) AT; 8) LC characteristics; 9) LC cell dynamics; 10) surgery type: lobectomy/pneumonectomy; 11) anthropometric data. Optimal diagnosis and treatment strategies for LC are: 1) screening and early detection of LC; 2) availability of experienced thoracic surgeons because of complexity of radical procedures; 3) aggressive en block surgery and adequate lymph node dissection for completeness; 4) precise prediction; 5) adjuvant chemoimmunoradiotherapy for LCP with unfavorable prognosis.
Prix Galien International 2024 Forum ProgramLevi Shapiro
June 20, 2024, Prix Galien International and Jerusalem Ethics Forum in ROME. Detailed agenda including panels:
- ADVANCES IN CARDIOLOGY: A NEW PARADIGM IS COMING
- WOMEN’S HEALTH: FERTILITY PRESERVATION
- WHAT’S NEW IN THE TREATMENT OF INFECTIOUS,
ONCOLOGICAL AND INFLAMMATORY SKIN DISEASES?
- ARTIFICIAL INTELLIGENCE AND ETHICS
- GENE THERAPY
- BEYOND BORDERS: GLOBAL INITIATIVES FOR DEMOCRATIZING LIFE SCIENCE TECHNOLOGIES AND PROMOTING ACCESS TO HEALTHCARE
- ETHICAL CHALLENGES IN LIFE SCIENCES
- Prix Galien International Awards Ceremony
3. Case presentation:
HISTORY:
patient of 61yrs age,known smoker, was alright 3 months
back when he developed cough which was gradual in onset,
progressive, containing sputum, aggravated on night,
associated with shortness of breath.
PAST HISTORY:
No history of DM,HTN,IHD,Asthma d no other chronic
illness. There is no history of same complaints in past.
PERSONAL $ SOCIOECONOMIC HISTORY:
He is tobacco addict and belongs to lower socioeconomic
status.
6/17/2020 3
4. GENERAL PHYSICAL
EXAMINATION:
A middle aged man sitting on bed with mask on face,
having iv branula on right hand, fully oriented in time place
and person, having vitals
pulse: 88/mint
BP: 120/70
RR: 21/min
Temp: A/F
SPO2 : 90% with o2 inhalation
6/17/2020 4
9. Treatment given:
Oxygen inhalation
IV Moxifloxacin 400mg
nebulization with ipratropium and betamethasone
tab bamifylline 600mg
anti tussive containg terbutaline and bromohexine given
6/17/2020 9
10. INTRODUCTION:
COPD is defined as a preventable and treatable lung
disease with some significant extra pulmonary effects
that may contribute to the severity in individual
patients. The pulmonary component is characterized
by airflow limitation that is not fully reversible. The
airflow limitation is usually progressive and associated
with an abnormal inflammatory response of the lung
to noxious particles or gases
6/17/2020 10
11. EPIDEMIOLOGY
Prevalence is directly related to the prevalence of tobacco
smoking and, in low- and middle-income countries, the
use of biomass fuels.
Current estimates suggest that 80 million people world-
wide suffer from moderate to severe disease. In 2005,
COPD contributed to more than 3 million deaths (5% of
deaths globally), but by 2020 it is forecast to represent the
third most important cause of death world-wide.
6/17/2020 11
12. AETIOLOGY
Cigarette smoking represents the most significant risk
factor for COPD and relates to both the amount and
the duration of smoking.
It is unusual to develop COPD with less than 10 pack
years (1 pack year = 20 cigarettes/day/year) and not all
smokers develop the condition, suggesting that
individual susceptibility factors are important.
6/17/2020 12
13. Risk factors:
Tobacco smoke
Biomass solid fuel fires: wood, animal dung,
crop residues and coal lead to high levels of
indoor air pollution
Occupation: coal miners and those who work
with cadmium
Outdoor and indoor air pollution
Low birth weight: may reduce maximally
attained lung function in young adult life
Lung growth: childhood infections or maternal
smoking may affect growth of lung during
childhood, resulting in a lower maximally
attained lung function in adult life
6/17/2020 13
14. Infections: recurrent infection may accelerate decline
in FEV1 ; persistence of adenovirus in lung tissue may
alter local inflammatory response predisposing to lung
damage; HIV infection is associated with emphysema
Low socioeconomic status
Nutrition: role as independent risk factor unclear
Cannabis smoking Host factors
Genetic factors: α1 -antiproteinase deficiency; other
COPD susceptibility genes are likely to be identified
Airway hyper-reactivity
6/17/2020 14
16. Types of COPD
EMPHYSEMA CHRONIC BRONCHITIS
Pink buffers
50-75 yrs of age
Dyspnea early and severe
Late and scanty sputum
Cor pulmonale rare,
terminal
Airway resistance normal
or slightly increased
Elastic recoil low
On CXR hyper inflated
lungs and small heart
o Blue bloaters
o 40-55 yrs of age
o Dyspnea mild, late
o Early, copious sputum
o Cor pulmonale common
o Resistance increased
o Elastic recoil normal
o On CXR enlarged vessels
, large heart
6/17/2020 16
21. MANAGEMENT
1-SMOKING CESSATION : Reducing the
number of cigarettes smoked each day has little impact
on the course and prognosis of COPD, but complete
cessation is accompanied by an improvement in lung
function and deceleration in the rate of FEV1 decline.
Introduction of non-smoking cooking devices or the use
of alternative fuels should be encouraged.
6/17/2020 21
22. 2-Bronchodilators:
Bronchodilator therapy is central to the management
of breathlessness. The inhaled route is preferred.
Short-acting bronchodilators, such as the β2 -
agonists salbutamol and terbutaline, or the
anticholinergic, ipratropium bromide, may be used for
patients with mild disease.
Longer acting bronchodilators, such as the β2 -
agonists salmeterol and formoterol, or the
anticholinergic tiotropium bromide, are more
appropriate for patients with moderate to severe
disease.
6/17/2020 22
23. Oral bronchodilator therapy may be contemplated in
patients who cannot use inhaled devices efficiently.
Theophylline preparations improve breathlessness and
quality of life, but their use has been limited by side effects,
unpredictable metabolism and drug interactions.
Bambuterol, a pro-drug of terbutaline, is used on
occasion. Orally active highly selective
phosphodiesterase inhibitors are currently under
development.
6/17/2020 23
24. 3-CORTICOSTEROIDS
Inhaled corticosteroids (ICS) reduce the frequency and
severity of exacerbations; they are currently
recommended in patients with severe disease (FEV1 <
50%) who report two or more exacerbations requiring
antibiotics or oral steroids per year.
Regular use is associated with a small improvement in
FEV1 , but they do not alter the natural history of the
FEV1 decline.
It is more usual to prescribe a fixed combination of an
ICS with a LABA
6/17/2020 24
25. 4-PULMONARY REHABILITATION:
Exercise should be encouraged at all stages and patients should
be reassured that breathlessness, whilst distressing, is not
dangerous.
Multidisciplinary programmes that incorporate physical
training, disease education and nutritional counseling reduce
symptoms, improve health status and enhance confidence.
Most programmes include 2–3 sessions per week, last
between 6 and 12 weeks, and are accompanied by
demonstrable and sustained improvements in exercise tolerance
and health status.
6/17/2020 25
26. 5-OXYGEN THERAPY:
Long-term domiciliary oxygen therapy (LTOT) has been
shown to be of significant benefit in specific patients .
It is most conveniently provided by an oxygen concentrator
and patients should be instructed to use oxygen for a
minimum of 15 hours/ day; greater benefits are seen in
patients who receive > 20 hours/day.
The aim of therapy is to increase the PaO2 to at least 8
kPa (60 mmHg) or SaO2 to at least 90%.
6/17/2020 26
28. 6-SURGERY:
Young patients in whom large bullae compress surrounding normal
lung tissue, who otherwise have minimal airflow limitation and a lack
of generalized emphysema, may be considered for bullectomy.
Patients with predominantly upper lobe emphysema, with preserved
gas transference and no evidence of pulmonary hypertension, may
benefit from lung volume reduction surgery (LVRS), in which
peripheral emphysematous lung tissue is resected with the aim of
reducing hyperinflation and decreasing the work of breathing may
lead to improvements in FEV1 , lung volumes, exercise tolerance and
quality of life
6/17/2020 28
29. Other measures:
Patients with COPD should be offered an
annual influenza vaccination and, as appropriate,
pneumococcal vaccination.
Obesity, poor nutrition, depression and social
isolation should be identified and, if possible,
improved.
Mucolytic therapy such as acetylcysteine, or
antioxidant agents are occasionally used but with
limited evidence.
6/17/2020 29
30. PROGNOSIS:
The prognosis is inversely related to age and
directly related to the post-bronchodilator FEV1 .
Additional poor prognostic indicators include weight
loss and pulmonary hypertension
6/17/2020 30