Common Skin Conditions: Diagnosis and Treatment
Dermatitis Herpetiformis
Symptoms (Sx)
- Chronic itching and vascular changes
Pathophysiology (Px)
- IgA antibodies against transglutaminase
- Granular IgA deposits in the dermis
- Gluten sensitivity
- Association with HLA-DQ2/8
Clinical Features (CF)
- Small vesicles, red macules, erosions, crusts
- Association with celiac disease
Diagnosis (Dx)
- Clinical features, cytology, histopathology (subepiderminal blisters rich in eosinophils)
Treatment (Tx)
- Gluten-free diet
- Dapsone (15-300mg)
- Wound care
Condylomata Acuminata
General (
Read MoreHuman Evolution and the Neanderthal Connection
The Neanderthal Question
One key difference between modern humans and Neanderthals lies in our ancestors’ development of articulate speech and symbolic expression. Our minds excel at analyzing, classifying, and categorizing information, enabling us to understand natural processes, complex behaviors, and even project our expectations onto others. These changes, occurring between 200,000 and 150,000 years ago, initially affected a small group of 10,000 to 15,000 individuals in Africa.
The possibility
Read MoreThe Great Gatsby: Plot, Setting, Symbols, and Author’s Life
The Great Gatsby: Plot Summary
The story is narrated by Nick Carraway, Gatsby’s neighbor, who moves to Long Island seeking fortune. Nick visits his wealthy cousin Daisy and her husband Tom. He then meets the mysterious Jay Gatsby at Daisy’s house. Tom, an adulterer, takes Nick to meet his mistress, Myrtle. Gatsby, deeply in love with Daisy, throws lavish parties in his mansion hoping to attract her attention. They begin an affair.
Tragic Climax: During a confrontation at the Plaza Hotel, Daisy accidentally
Human Health: Infections, Diseases, and Prevention Strategies
C.M.C.
Health and Disease
Health is the state where the body functions normally. All organs and systems work properly. A disease occurs when a body function is altered, resulting in a disorder. Symptoms are the changes that occur in the body during a disease. Public health can be improved by reducing environmental risks such as unsafe water, air pollution, malnutrition, dangerous substances, indoor air pollution, and trauma from accidents.
Infection
Infection is the entry of a microorganism (e.g., bacteria,
Human Health and Disease: Conditions, Prevention, and Treatment
Health and Disease
Concept of Health and Disease
The World Health Organization defines health as a state of complete physical, mental, and social well-being. Disease is an altered state of health, implying the permanent loss of physical, mental, or social well-being.
Quality of Life and Life Expectancy
The quality of life is defined by a person’s prosperity, happiness, and satisfaction, enabling them to act. This quality depends on physical and mental autonomy, social relationships, and environment.
Read MoreFundamentals of Epidemiology: Population, Health, and Prevention
1) Why Study Epidemiology?
Epidemiology studies the distribution and frequency of disease in a community to control or eradicate it. It compares frequencies, quantified by statistics, using a method similar to the scientific method.
2) Scientific Method Steps
The scientific method has four steps:
- Observation: Analyzing a patient’s physical and mental aspects, including symptoms.
- Hypothesis Formulation: Developing possible illnesses and causes.
- Verification: Conducting studies for diagnosis.
- Conclusion: