2999 results
Tree in Bud Sign
The Tree-in-Bud sign represents Endobronchial spread in a linear branching pattern and centrilobular
centrilobular nodules ... It is caused by ... centrilobular nodules ... actually seen in all causes ... pneumonia, congenital causes
Lung Nodule - Differential Diagnosis Algorithm
Nodule on > 2 Years Without a Change in Size:
 •
Lung Nodule - Differential ... Diagnosis Algorithm Nodule ... Malformation Solitary Nodule ... Malformation #Lung #Nodule ... Diagnosis #Algorithm #Causes
Anatomical Differential Diagnosis for Arrhythmias
 • SA node: Sinus bradycardia, Sick Sinus Syndrome (SSS)
 • AV
Arrhythmias • SA node ... Syndrome (SSS) • AV node ... 100 bpm) • SA node ... tachycardia (AVRT), AV nodal ... Differential #Diagnosis #Causes
Non-lschemic Causes of Cardiogenic Shock:

Beta-Blockers, Calcium Channel Blockers, Digoxin 

Myocarditis 

Cardiomyopathies (sarcoidosis, amyloidosis, Takatsubo, 
hemochromatosis) 

Valvular
Non-lschemic Causes ... Fibrillation AV nodal ... dysfunction, Sinus nodal ... #Nonlschemic #Causes
Reactive Skin Rash - Differential Diagnosis Algorithm
Reactive erythematous with various morphology
 • Urticaria - Firm /
or painful red nodules ... Diagnosis #Algorithm #causes
Kerion
Raised, boggy lesion with heaped up purulent nodules 
Caused by host's response to a fungal ringworm
heaped up purulent nodules ... Caused by host's
Erythemas Summarized
Erythema ab igne
 • A dermatosis that results from repeated exposure to heat (fires, heating
potential inciting causes ... Haverhill fever caused ... composed of papules + nodules ... painful, indurated nodules ... reddish-purple nodules
Liver Mass - Differential Diagnosis Algorithm
Benign Cystic 
 • Cyst
 • Polycystic Liver Disease
 • Caroli's
Hemangioma • Focal Nodular ... Diagnosis #Algorithm #Causes
CAVITY – a useful mnemonic for the causes of a cavitating lung mass.

C = cancer
mnemonic for the causes ... arthritis (rheumatoid nodules
Causes of Portal Hypertension According to Site of Vascular Obstruction
1) Prehepatic pre-sinusoidal: Portal vein thrombosis due
Causes of Portal ... liver disease, Nodular ... differential #diagnosis #causes