7 results
Erythema Nodosum - Causes and Differential Diagnosis 
Appearance:  erythematous painful lumps usually 1-6 cm in
Diagnosis Appearance ... Almost ALWAYS on anterior ... thighs RARELY ulcerate ... Diagnosis #Dermatology ... #SkinRash #Clinical
Causes of Erythema Nodosum - Mnemonic

NO cause found in 60% of cases
Drugs (antibiotics e.g., sulfonamides, amoxicillin)
Oral
Lofgren's syndrome Ulcerative ... Micro: TB Viral ... Mnemonic #Causes #Differential ... #Diagnosis #Dermatology ... #SkinRash
Schematic examples of the cause of acute mitral regurgitation. 
LV, left ventricle; PM, papillary mucle; SAM,
SAM, systolic anterior ... Regurgitation #MR ... #Diagnosis #Causes ... #Acute #Differential ... #Cardiology
Skin Ulcers by Etiology - Differential Diagnosis Algorithm
Physical:
 • Trauma
 • Pressure
 • Radiation
Vascular:
 • Arterial
by Etiology - Differential ... Diagnosis Algorithm ... Leishmaniasis - Viral ... Cryptococcosis #Ulcers #ulcerative ... #skinrash #dermatology
Mechanical Complications in Acute Myocardial Infarction
Acute LV/RV Dysfunction:
 • Regional wall motion, systolic and diastolic function,
• Typically anterior ... • Typically ↑ mitral ... Infarction #acuteMI #cardiology ... #differential # ... diagnosis #timeline
Causes of Primary and Functional Mitral Regurgitation (MR) 
Causes of primary mitral regurgitation
 - Rheumatic heart
and Functional Mitral ... infarction especially inferior ... mid-portion of anterior ... Primary #Functional #Differential ... #Diagnosis #Cardiology
Oral Skin Ulcers - Differential Diagnosis Algorithm
Single Ulcer:
 • Traumatic ulcer
 • Angular ulcer
 • Aphthous
Diagnosis Algorithm ... Acute Ulcers: • Viral ... Acute necrotizing ulcerative ... #Oral #mouth #SkinRash ... #dermatology #Differential