543 results
CNS Ring-Enhancing Lesions - Immunocompromised vs Immunocompetent
Multiple Ring-Enhancing Lesions:
 • Toxoplasmosis (CD4 < 100)
 • Other
CNS Ring-Enhancing ... + toxo IgG • CNS ... lymphoproliferative disease ... • Metastatic disease ... demyelinating diseases
Whipple Disease (Tropheryma whipplei) - Diagnostic Algorithm

Whipple's disease suspected:
 • Arthralgias, weight loss, abdominal pain, diarrhea
Whipple Disease ... ) - Diagnostic Algorithm ... Whipple's disease ... Unexplained progressive CNS ... #diagnosis #algorithm
Patterns of Diseases on MRI FLAIR - Differential Diagnosis
ADEM, Adreno-leukodystrophy, CADASIL, CNS, Lymphoma, High-Grade Glioma, HIV
Patterns of Diseases ... Adreno-leukodystrophy, CADASIL, CNS ... Vessel Ischemic Disease ... FLAIR #Patterns #Diseases
Hypoxemia Differential Diagnosis Algorithm by A-a Gradient

Normal A-a Gradient:
 • ↓ Atmospheric pressure
 • Hypoventilation: CNS
Differential Diagnosis Algorithm ... Hypoventilation: CNS ... neuromuscular disease ... Differential #Diagnosis #Algorithm
Hyponatremia - Differential Diagnosis Algorithm
Hypovolemic - Give volume
Hypervolemic (Edematous) - Look for and treat underlying cause
Differential Diagnosis Algorithm ... Nausea, Pulmonary Diseases ... , CNS Disease, Meds ... Differential #Diagnosis #Algorithm
CNS Ring-Enhancing Lesions - Differential Diagnosis Framework

Ring Completeness
 • Incomplete: Demyelinating Disease
 • Complete (MAGIC):
CNS Ring-Enhancing ... Demyelinating Disease ... valeroldan23 #CNS
Legionnaire's Disease - Extrapulmonary organ involvement: CNS: Mental confusion, encephalopathic, headache. Cardiac: Relative bradycardia. GI: Loose
Legionnaire's Disease ... organ involvement: CNS ... Legionnaires #Legionella #Algorithm
CNS Ring-Enhancing Lesions - Differential Diagnosis
 • Infections: Cerebral abscess (bacterial, fungal, parasitic), Neurocysticercosis, Tuberculoma, Cerebral
CNS Ring-Enhancing ... multiforme, Primary CNS ... Demyelinating Disease ... StanfordChiefs #CNS
Lyme Disease: Early and Late Stage Treatment
Stage 1. Localized
 • Doxycycline, amoxicillin, cefuroxime x 10-14d
Stage 2.
Lyme Disease: Early ... 21d • Serious CNS ... ceftriaxone x 14-28d • CNS ... WuidQ #Lyme #Disease
Diagnostic Schema for Hyperferritinemia

Pearl: Diseases associated with extreme elevations: 
1. HLH 
2. Still's disease 
3. Systemic
Hyperferritinemia Pearl: Diseases ... Still's disease ... Hyperferritinemia #Algorithm