11 results
Cold Urticaria
Prevalence - 0.05% in the population
Disease onset - Mostly 2nd to 4th decades of life
Causes
decades of life Causes ... patients Skin lesions ... - Ice cube test ... Urticaria #diagnosis #rheumatology ... #comparison #table
Performance Characteristics for Colorectal Cancer Screening Tests
Stool/blood-based tests:
 • FIT: 79% sensitivity, 94% specificity for CRC
for Colorectal Cancer ... sensitivity for flat lesions ... #Colorectal #Cancer ... #comparison #table ... #management #gastroenterology
ACA Colorectal Cancer Screening Guidelines

When to Screen?
When to Stop?
Family History

Performance Characteristics for Colorectal Cancer Screening Tests
Stool/blood-based
ACA Colorectal Cancer ... for Colorectal Cancer ... sensitivity for flat lesions ... #comparison #table ... #management #gastroenterology
Lung Abscess - Diagnosis and Management Summary

Lung Abscess Etiology:
 • Necrosis of lung parenchyma by a
residual lesion ... foreign body, cancer ... Lung Abscess Differential ... Abscess #pulmonary #differential ... #causes #management
The Neurological Evaluation of a Comatose Patient

Definition:
 • Coma: a state of unresponsiveness; the absence of
consciousness Differential ... Test if patient ... + Coma → high concern ... Casey Albin MD @ ... #PhysicalExam #neurology
Erythemas Summarized
Erythema ab igne
 • A dermatosis that results from repeated exposure to heat (fires, heating
Haverhill fever caused ... associated with cancers ... classic targetoid lesions ... PrathitKulkarni #Erythemas #comparison ... #table #differential
Transverse Myelitis Overview

Focal inflammatory disorder of the spinal cord resulting in rapid onset of weakness, sensory
compressive cord lesion ... negative, MOG-IgG test ... or optic nerve lesions ... Myelitis #diagnosis #management ... #neurology #differential
Giant cell arteritis (GCA)

Giant cell arteritis (GCA) definition: Most common systemic inflammatory vasculitis in older adults
very remarkable w/differential ... the “Chewing gum test ... required due to skip lesions ... them, but urgent rheumatology ... Symptoms #Diagnosis #Management
Posterior Reversible Encephalopathy Syndrome (PRES) Overview

Clinico-Radiological Syndrome, characterized by:
 • Headache
 • Seizures
 • Altered mental
Autoimmune disease, Cancer ... showing cortical lesions ... Reversible course Differential ... Syndrome #diagnosis #management ... #neurology
Hyperkalemia - Diagnosis and Management - GrepMed Handbook

S/Sx: Most pts asymptomatic. Weakness, cramping, nausea, paresthesias, palpitations,
Cortisol+ACTH stim test ... only if no clear cause ... Elimination (see Table ... • K-Binding Resins ... Treatment #potassium #nephrology