112 results
Generalized Weakness - Differential Diagnosis Framework
"l feel weak":
 • Infectious: Influenza, EBV, PNA, Bacteremia, Sepsis
 •
- Differential Diagnosis ... feel weak": • Infectious ... Critical illness, Infection ... ↓, Malignancy, Infection ... #causes #neurology
Rodent-associated Bacterial infections: Leptospirosis, Rat-bite fever, Tularemia, Plague 

#rodent
#infections
#leptospirosis
#tularemia
#ratbitefever
#plague
#rats
#infectiousdisease
#fever
#differential
#diagnosis
#management
#treatment
#table
Rodent-associated Bacterial infections ... #rodent #infections ... differential #diagnosis ... #management #treatment ... #table
CNS Ring-Enhancing Lesions - Immunocompromised vs Immunocompetent
Multiple Ring-Enhancing Lesions:
 • Toxoplasmosis (CD4 < 100)
 • Other
Chorioretinitis • Diagnosis ... splenomegaly Other infections ... multiple lesions Infectious ... #causes #radiology ... #neurology
Acute Kidney Injury - Classification
Prerenal:
 • Dehydration
 • Heart failure (a.k.a. cardiorenal syndrome)
 • Liver failure
disease - Post-infectious ... Urinary tract infection ... Classification #diagnosis ... #nephrology
Hepatitis B (HBV) Serology

HBsAg - Presence denotes current HBV infection (chronic or acute)
HBV Core Antibody -
denotes current HBV infection ... Marker of HepB infection ... - acute/recent infection ... #Diagnosis #Laboratory ... Interpretation #Table
CNS Ring-Enhancing Lesions - Differential Diagnosis Framework

Ring Completeness
 • Incomplete: Demyelinating Disease
 • Complete (MAGIC):
- Differential Diagnosis ... Glioblastoma - Infection ... #Differential #Diagnosis ... #neurology #neuroradiology
CNS Ring-Enhancing Lesions - Differential Diagnosis
 • Infections: Cerebral abscess (bacterial, fungal, parasitic), Neurocysticercosis, Tuberculoma, Cerebral
- Differential Diagnosis ... • Infections: ... #Differential #Diagnosis ... #neurology #radiology
Mycoses

HISTOPLASMOSIS
• Inhalation of conidia → Yeast → travel to lymph nodes → spread in body
• Bird
Disseminated Infections ... 50% in chronic infection ... weeks for acute infection ... River valleys • Infection ... • Cutaneous infection
Causes of Peripheral Weakness with Sensory Changes - Differential Diagnosis Algorithm
Radiculopathy:
 • Disc
 • Spondylosis
 •
- Differential Diagnosis ... • Tumor • Infection ... • Neoplasm • Infection ... Weakness #Sensory #Neurology ... #Differential #Diagnosis
Causes of Dizziness - Vertigo - Differential Diagnosis Algorithm
True Vertigo - Illusion of Rotary Movement
Peripheral Vestibular
- Differential Diagnosis ... Dysfunction - Imbalance, neurologic ... nystagmus - Infection ... Dizziness #Vertigo #Neurology ... #Differential #Diagnosis