19 results
Acute Purpura Fulminans Skin Rash on Physical Exam 
60 year old male ITP s/p splenectomy 
1d
Fulminans Skin Rash ... rigors, diarrhea, nausea ... new full-body rash ... - BIDMC Infectious ... Diseases Fellowship
Capnocytophaga Canimorsus Skin Rash

40 M presents w/ N, V, severe epigastric pain. SHx: smoker, drinks 18
Skin Rash 40 ... Diffuse blanching rash ... dogs & latter can cause ... gram-negative bacillus cause ... Diseases Fellowship
Bradycardia - Differential Diagnosis Framework

BRADI Mnemonic
 • BRASH/Hyperkalemia
 • Reduced oxygen/Glucose/Temp
 • ACS
 • Drugs
 •
BRADI Mnemonic • BRASH ... Drugs • ICP / Infections ... BRASH Syndrome ... Cimetidine Infections ... #cardiology #BRADI
Secondary Causes of Hypertension - Differential Diagnosis Algorithm
Hypertension - BP > 140/90 (>130/80 for DM)
Hypertensive urgency
Renal Parenchymal Diseases ... • Nephritic syndrome ... • Bilateral RAS ... • Unilateral RAS ... HTN #Secondary #Nephrology
Algorithm - Approach to the differential diagnosis of the patient presenting with overt glomerular proteinuria. CMV
hemolytic-uremic syndrome ... maculopapular rash ... vesicular rash, ... Nephrocalcinosis causes ... #nephrology
Dermatologic Manifestations of Granulomatosis with Polyangiitis (GPA)

Skin involvement in granulomatosis with polyangiitis (GPA) is common and
GPA causes disease ... Maculopapular rash ... • Goodpasture syndrome ... • Fungal infections ... #dermatology #rash
CNS Ring-Enhancing Lesions - Immunocompromised vs Immunocompetent
Multiple Ring-Enhancing Lesions:
 • Toxoplasmosis (CD4 < 100)
 • Other
Diagnosis- Compatible syndrome ... splenomegaly Other infections ... multiple lesions Infectious ... differential #diagnosis #causes ... #radiology #neurology
Streptococcal Toxic Shock Syndrome (STSS)
Complication of invasive GAS disease characterized by shock & MOF → occurs
Streptococcal Toxic Shock Syndrome ... of invasive GAS disease ... GAS in 30% of cases ... erythematous macular rash ... day 2 + 3 BIDMC Infectious
Capnocytophaga
GNR with long fusiform shape.  Fastidious facultative anaerobe that grows slowly and needs enriched agar
C.
Capnocytophaga GNR ... = most common cause ... of severe disease ... shock with fever, rash ... #Infection #Diagnosis
Sweet Syndrome

Acute febrile neutrophilic dermatosis (Sweets Syndrome) is a skin condition characterized by fever and inflamed
with systemic disease ... sudden onset of a rash ... - Rash: multiple ... Causes: - Idiopathic ... gastrointestinal infection