96 results
Reflex Testing - Causes of Hyporeflexia and Hyperreflexia
Focal Hyporeflexia: 
 • Radiculopathy, Mononeuropathy, Polyneuropathy, Acute stroke,
Reflex Testing - ... Causes of Hyporeflexia ... Deep coma (any cause ... Hyperreflexia #Testing ... diagnosis #table #neurology
The head impulse test (HIT) result is positive (abnormal) in nearly all patients with a peripheral
with a peripheral cause ... with a central cause ... #PhysicalExam #Neurology ... VestibularSyndrome #Posterior ... #HeadImpulse #Testing
Characteristics of Peripheral and Central Vertigo
PERIPHERAL VERTIGO
 • Onset: Sudden
 • Intensity: Severe initially, often decreasing
upbeat (fast phase beating ... forehead) in classic posterior ... with vascular causes ... , such as with posterior ... symptoms #comparison #neurology
Wing-Beating Tremor of Wilson's Disease

Characterized by low frequency, high amplitude, near arm tremor caused by continuous
Wing-Beating Tremor ... near arm tremor caused ... #Wing #Beating # ... clinical #video #neurology
Wing-Beating Tremor of Wilson's Disease

Characterized by low frequency, high amplitude, near arm tremor caused by continuous
Wing-Beating Tremor ... near arm tremor caused ... #Wing #Beating # ... clinical #video #neurology
Intention Tremor on Physical Exam Demonstrated by Finger to Nose Testing

Caused by cerebellar dysfunction.

#Intention #Tremor #Dysmetria
Finger to Nose Testing ... Caused by cerebellar ... #physicalexam #neurology
Causes of Proteinuria - Differential Diagnosis Algorithm
Persistent Proteinuria >150mg/d protein present on repeat testing including overnight
Causes of Proteinuria ... present on repeat testing ... including overnight testing ... #Proteinuria #Nephrology ... Diagnosis #Algorithm #Causes
Hematuria Workup and Diagnosis Algorithm
 • Confirm hematuria → Urinalysis >3 RBCs/HPF, exclude mimics, repeat testing
mimics, repeat testing ... proteinuria, RBC casts ... → Refer to Nephrology ... and referral to Urology ... if cause not identified
Acute Kidney Injury - Differential Diagnosis Framework
PRERENAL:
 - Intrarenal vasoconstriction-hemodynamically mediated
 - Systemic vasodilation
 - Volume
urinalysis, labs - Management ... renal biopsy - Management ... nephrotoxic drugs, treating ... ultrasonography - Manaqement ... percutaneous drainage, or stenting
HINTS Exam - Unidirectional Nystagmus - Left-beating

In a patient with vertigo symptoms, this finding is reassuring
Nystagmus - Left-beating ... for a PERIPHERAL cause ... Video #Negative #Neurology