12 results
TYPE I & TYPE II ERRORS 

SENSITIVITY & SPECIFICITY = SNOUT & SPIN 
Sensitive Tests that
SPECIFICITY = SNOUT ... Negative Rule OUT Disease ... Positive Rule LN Disease
Snout (Pout) Reflex on Physical Exam
The Snout reflex or a "Pout" is a pouting or pursing
Snout (Pout) Reflex ... Physical Exam The Snout ... to resemble a snout ... #Orbicularis #Snout ... clinical #video #neurology
Important Biostatistics and Epidemiology Equations

Sensitivity = TP / (TP + FN) = true positives / disease
true positives / disease ... true negatives / disease ... Sensitivity = SNOUT
CT Lung Signs in Pulmonary Diseases - One Page Summary of Pulmonary Signs
 - Air Crescent
CT Lung Signs in ... Pulmonary Diseases ... Bronchus sign - Signet ... sign #ChestCT #CT ... Signs #Pulmonary #Diseases
Orbicularis Reflex in an Alzheimer's Patient on Physical Exam

Alzheimer's is a degenerative, progressive and irreversible disease.
and irreversible disease ... course of the disease ... #Orbicularis #Snout ... clinical #video #neurology
Pulmonary Renal Syndrome

Definition: Diffuse alveolar hemorrhage + Glomerulonephritis
Presentation (Pulmonary and renal manifestations can occur weeks apart):
Peripheral edema, Disease-specific ... vasculitis, Behcet disease ... Goodpasture's Disease ... resolution chest CT ... differential #diagnosis #nephrology
Indications for Head CT before LP
 - Signs of Increased ICP (i.e. papilledema) 
 - History
Indications for Head CT ... History of CNS Disease ... Immunosuppression - Focal Neurologic
Myasthenia Gravis - Summary
 • an autoimmune disease of the postsynaptic neuromuscular junction associated with antibodies
an autoimmune disease ... undergo chest CT ... associated with the disease ... more advanced disease ... diagnosis #management #neurology
CNS Infection in HIV / AIDS - Differential Diagnosis Framework

Principles of HIV-Associated CNS Opportunistic Infections:
 •
status, and focal neurologic ... enhancement on CT ... Demyelinating disease ... confusion, and focal neurologic ... InfectiousDiseases #Neurology
Hypertrophic Pachymeningitis - Differential Diagnosis Framework

Pachymeningitis is a rare condition that causes areas of a layer
polychondritis • Behçet disease ... Rosai-Dorfman disease ... metastases CT ... thrombosis CT ... Pachymeningitis #HP #Neurology