69 results
Causes of Secondary Hypertension - Differential Diagnosis and Screening Testing
Common causes: 
 • Renal parenchymal disease
and Screening Testing ... Renal parenchymal disease ... Renal ultrasound, Tests ... of renal disease ... • Renovascular disease
Causes of Thrombocytopenia and Platelet Disorders - Differential Diagnosis and Workup
History:
 - Prior platelet count, family
smear, HIV/HCV testing ... PT, aPTT(liver disease ... K), H. pylori test ... thyroid function test ... bypass), LFT (liver disease
Gastrointestinal Evaluation of Iron Deficiency Anemia
In patients with anemia, diagnose iron deficiency if:
 • Ferritin <
chronic kidney tests ... Test for celiac ... disease with serology ... Non-invasive testing ... change medical management
Froment’s Test for Ulnar Nerve Palsy

This tests for pinch grip weakness caused by ulnar nerve palsy,
Froment’s Test for ... Palsy This tests ... grip weakness caused ... ulnar nerve palsy, testing ... Palsy #clinical #video
Wing-Beating Tremor of Wilson's Disease

Characterized by low frequency, high amplitude, near arm tremor caused by continuous
Wing-Beating Tremor ... of Wilson's Disease ... near arm tremor caused ... Tremor #Wilsons #Disease ... #clinical #video
Causes of Tremors - Movement Disorders - Differential Diagnosis Algorithm
Action Tremor - Occurs During Voluntary Muscle
Causes of Tremors ... • Cerebellar Disease ... multiple sclerosis) Resting ... Tremor - Occurs at Rest ... Diagnosis #Algorithm #Causes
Wing-Beating Tremor of Wilson's Disease

Characterized by low frequency, high amplitude, near arm tremor caused by continuous
Wing-Beating Tremor ... of Wilson's Disease ... near arm tremor caused ... Tremor #Wilsons #Disease ... #clinical #video
USMLE Epidemiology and Biostatistics Summary
Meta-Analysis: pools data from several studies (greater power), limited by quality/bias of
Proves cause-effect ... who test positive ... who test negative ... probability of getting ... but not on the causal
Whipple Disease (Tropheryma whipplei) - Diagnosis and Management 

Caused by: Tropheryma whipplei

Symptoms and Signs:
1. Migratory poly/oligoarthralgia
Whipple Disease ... Diagnosis and Management ... Caused by: ... positive T. whipplei tests ... positive T. whipplei test
Invasive Candidiasis (IC)

Diagnosis:
Culture:
 • Gold standard, but Slow (~2-3 days), 50% sensitivity
 • Blood Sample
 •
Non-culture-based tests ... • Molecular Tests ... susceptibility testing ... Additional management ... • Infectious Diseases