8 results
Blood Culture-Negative Infective Endocarditis (BCNIE)
Definition: No etiology found after 3 separate blood cultures remain negative for
but important causes ... factors: - Serology ... special stains (e.g ... Endocarditis #diagnosis #differential ... #workup #infectiousdiseases
Causes of Fatigue - Differential Diagnosis Algorithm
Endocrine
 • Hypo/Hyperthyroidism
 • Diabetes
 • Pituitary Insufficiency
 • Adrenal
Causes of Fatigue ... - Differential ... Hematologic • Anemia ... Pulmonary Disease Neurologic ... • Drug Abuse (e.g
Causes of Thrombocytopenia and Platelet Disorders - Differential Diagnosis and Workup
History:
 - Prior platelet count, family
Platelet Disorders - Differential ... function test, ANA (e.g ... (CVID, WAS), (neurologic ... changes), high MCV anemia ... However, it may be
BEE Syndromes - Non-inflammatory Causes

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

Visual or auditory symptoms in
Non-inflammatory Causes ... pachymeningitis • HIV ... skull neoplasms (e.g ... #Syndromes #neurology ... noninflammatory #differential
Causes of Lactate Elevation, Lactic Acidosis - Differential Diagnosis

The most common causes of hyperlactatemia are usually:
Lactic Acidosis - Differential ... by excretion (e.g ... its metabolism (e.g ... 30mmHg) - Severe anemia ... Ethylene glycol - HIV
Lesions of the Spinal cord - Spinal Cord Syndromes

Spinal cord lesions can result in permanent neurologic
result in permanent neurologic ... - Infection (e.g ... syphilis, and HIV ... syndromes #lesions #differential ... #diagnosis #neurology
Giant cell arteritis (GCA)

Giant cell arteritis (GCA) definition: Most common systemic inflammatory vasculitis in older adults
with systemic, neurologic ... subtle e.g. extreme ... very remarkable w/differential ... E.g. 80 yo ESR cutoff ... systemic complaints- anemia
Endocarditis - Overview and Differential Diagnosis Framework

Who?
Infectious:
• Pre-existing valvular disease
• Prosthetic valve
• Congenital heart disease
• IV
- Overview and Differential ... + ↑Suspicion → TEE ... ↑ ESR, CRP • EKG ... Leukocytosis, anemia ... Diagnosis #cardiology #infectiousdiseases