24 results
Causes of Erythema Nodosum - Mnemonic

NO cause found in 60% of cases
Drugs (antibiotics e.g., sulfonamides, amoxicillin)
Oral
Sarcoidosis or Lofgren's syndrome ... , EBV, HIV, HepB ... , Syphilis Parasitic ... #Differential # ... Diagnosis #Dermatology
Causes of Thrombocytopenia - Differential Diagnosis Framework
Decreased Production:
 - Drugs (chemo, yang, sulfa, acetaminophen, NSAIDs, quinine,
Causes of Thrombocytopenia ... - Differential ... Bacterial: Sepsis - Parasitic ... antiphospholipid syndrome ... Diagnosis #Framework #hematology
Causes of Eosinophilia - Differential Diagnosis
Bugs:
 - Fungus (aspergillosis)
 - Viral (HIV)
 - Ectoparasites (scabies, myiasis)
- Differential ... aspergillosis) - Viral (HIV ... , myiasis) - Parasites ... Hypereosinophilic Syndrome ... #hematology
Infectious Causes of Adrenal Insufficiency
Anatomical distribution of vessels to the adrenal makes the gland prone to
Waterhouse-Friderichsen syndrome ... canimorsus • Virus: HIV ... Pneumocystis Jiroveci • Parasites ... Insufficiency #AI #differential ... endocrinology #infectiousdiseases
CNS Infection in HIV / AIDS - Differential Diagnosis Framework

Principles of HIV-Associated CNS Opportunistic Infections:
 •
/ AIDS - Differential ... should be based on clinical ... Demyelinating disease caused ... CNS #Infections #differential ... opportunistic #InfectiousDiseases
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
Causes of Knee Effusions ... - Differential ... Loss of sensation distal ... Knee #Effusions #causes ... #differential #
Lung Infections in HIV - Differential Diagnosis Framework

Disease by CD4 Count:
Any CD4 Count:
 • Mycobacterium tuberculosis,
- Differential ... Pneumonia: • 3 syndromes ... factor • May cause ... PARASITIC PNEUMONIAS ... #diagnosis #infectiousdiseases
BEE Syndromes - Non-inflammatory Causes

Immune-mediated conditions affecting the Brain, Eye, and Ear

Visual or auditory symptoms in
Non-inflammatory Causes ... Eye, and Ear Visual ... pachymeningitis • HIV ... MRI lesions and clinical ... noninflammatory #differential
Approach to Elevated Tryptase - Differential Diagnosis Framework

The DDx of elevated tryptase can be broken down
Elevated Tryptase - Differential ... NSAIDs/Aspirin, IV ... Disorders • Parasitic ... cell activation syndrome ... #Diagnosis #hematology
Major neurocognitive disorders (MNCD): Diagnosis and workup 

1) Clinical diagnosis Cognitive impairment + loss of autonomy
2)
workup 1) Clinical ... hydrocephalus, HIV ... Aphaso-apraxo-agnosia syndrome ... body dementia - Visual ... MNCD #Dementia #Differential