11 results
The head impulse test (HIT) result is positive (abnormal) in nearly all patients with a peripheral
The head impulse test ... result is positive (abnormal ... cause of AVS and ... cause of AVS. ... a stand-alone test
HINTS Exam - Normal Head Impulse Test = Central Cause

This patient as a normal head impulse
Head Impulse Test ... = Central Cause ... This patient as ... cause of vertigo ... #Central
Diagnostic Algorithm for Dizziness and Vertigo
Peripheral Vertigo:
 • Attacks: Sudden, severe, can last anywhere from seconds
Algorithm for Dizziness ... and Vertigo Peripheral ... may be present Central ... with vascular causes ... positional episodes caused
Algorithm for the diagnostic evaluation of dizziness. (HINTS = head-impulse, nystagmus, test of skew.)
Questions regarding the
head-impulse, nystagmus, test ... as more likely ... to be peripheral ... or vertigo. ... The approach uses
ED Treatment of 
Abnormal Uterine Bleeding 

Hemodynamically unstable 
Resuscitation 
 • ABCs! 
 • Fluids +
Treatment of Abnormal ... coagulopathy Pregnancy test ... possible ectopic vs ... pregnancy related cause ... Uterine #Bleeding #Management
Acromegaly - Diagnosis and Management Summary - GrepMed Handbook 

Clinical Presentation: 
 • Classic Acromegaly: frontal
~5th decade → peripheral ... GHRH release, central ... levels not useful as ... glucose suppression test ... or refractory cases
Sarcoidosis - Diagnosis and Management Summary
Epidemiology
1) High incidence in Scandinavian countries (11-24 cases per 100,000 individuals
Diagnosis and Management ... mediators such as ... General: fever, ... extrapulmonary (peripheral ... ), liver (pain/abnormal
Aplastic Anemia - Overview

Who?
• M = F
• 3 peaks:	1) Childhood	2) 15-25 years	3) >60 years

What?
• Aplastic anemia
Lightheadedness • Dizziness ... and petechiae Causes ... to repair DNA, as ... anemia) Labs: • Peripheral ... hematology #diagnosis #management
Guillain-Barré Syndrome (GBS)
Acute autoimmune demyelinating polyradiculoneuropathy that presents with rapidly progressive flaccid weakness
Epidemiology:
 • Incidence: 1
Incidence: 1 to 2 cases ... or the axon of peripheral ... and sensitive tests ... pathophysiology as ... Syndrome #diagnosis #management
Pheochromocytoma - Diagnosis and Management Summary
10 percent rule = 10% of pheochromocytomas are extra-adrenal, multiple, bilateral,
Diagnosis and Management ... malignant, pediatric cases ... hypertension; some normal ... certain drugs (such as ... vasodilatory effect of peripheral