322 results
Causes of Bleeding / Bruising - Differential Diagnosis Algorithm
Thrombocytopenia - Quantitative Defect
 • Decreased Production
 •
Causes of Bleeding ... Differential Diagnosis Algorithm ... Congenital • Factor ... Deficiency • Factor ... #Causes #Hematology
Osteoporosis: Pathogenesis and risk factors

 • Age > 30 (post-peak bone mass)
 • Post-menopausal women ->
Pathogenesis and risk factors ... Leukemia) • GI diseases ... liver or kidney disease ... • Lifestyle Factors ... #Osteoporosis #pathophysiology
Alzheimer’s Disease: Pathogenesis and Clinical Findings
Risk factor for Late Onset Alzheimer's (99% of cases):
 - Increasing
Alzheimer’s Disease ... Findings Risk factor ... Alzheimer's (99% of cases ... E4 allele Risk factors ... AlzheimersDisease #Dementia #pathophysiology
Primary Biliary Cirrhosis - Pathophysiology
Environmental Risk Factors: Geographic location, Smoking, Microbial triggers, Xenobiotics, Nail polish
Epigentics Risk
Environmental Risk Factors ... Epigentics Risk Factors ... female-predominant disease ... Genetic Risk Factors ... of autoimmune disease
Alzheimer's Disease - Summary
 • Epidemiology
 • Pathophysiology
 • Risk Factors
 • Presentation
 • Diagnosis
 •
Alzheimer's Disease ... Epidemiology • Pathophysiology ... • Risk Factors ... #Alzheimers #Disease
Shock - Pathophysiology 
Inadequate tissue perfusion to meet O2, nutrient requirements
1. Distributive Shock
2. Hypovolemic Shock
3. Cardiogenic
Shock - Pathophysiology ... Shock #Shock #Pathophysiology ... differential #diagnosis #algorithm ... #causes
Pathogens in Pneumonia

Here is a quick review of the pathogens causing pneumonia (useful for enumerating differentials
ORGANISMS (RISK FACTOR ... structural lung disease ... ORGANISMS (RISK FACTOR ... structural lung disease ... #Microbiology #Causes
Causes of Abnormal PT and/or aPTT
Prolonged Prothrombin Time (PT)
1. Acquired deficiency of FVII
Causes of Abnormal ... Early liver disease ... Pre-analytical cause ... Decreased factor ... aPTT #Prolonged #Causes
Hemophilia - Diagnosis and Management
Diagnosis:
 • Consistent bleeding history (unless screening for disease in family members
screening for disease ... with established disease ... normal in mild cases ... von Willebrand factor ... those with severe disease
Venous Thrombosis vs Arterial Thrombosis - Differential Diagnosis Framework

VENOUS THROMBOSIS

 • Acquired Risk Factors:
	- >48 hours
Acquired Risk Factors ... Thrombophilia: - Factor ... Myeloproliferative disease ... coagulation and other causes ... Venous #Arterial #pathophysiology