27 results
Differentiating Benign Paroxysmal Positional Vertigo (BPPV) From Vestibular Neuritis-Labyrinthitis
BENIGN PAROXYSMAL POSITIONAL VERTIGO
 • Age: More common
Positional Vertigo (BPPV ... consistent with BPPV ... ) • Epley maneuver ... maneuver: Ineffective ... Labyrinthitis #diagnosis
Shock Classification and Differential Diagnosis
SHOCK
 • MAP <65, SBP <90, drop in SBP > 40
 •
and Differential Diagnosis ... SHOCK • MAP ... Decompensated CHF, Severe ... #Differential #Diagnosis ... #Types #criticalcare
Shock - Differential Diagnosis Framework
 - MAP <65. SBP <90, drop in SBP > 40
 -
Shock - Differential ... Diagnosis Framework ... High CO / Low SVR ... #Differential #Diagnosis ... #criticalcare #
Shock - Differential Diagnosis Framework
MAP = CO x SVR
Hypovolemic (↓ Intravascular volume):
 • Hemorrhage, dehydration due
Shock - Differential ... Diagnosis Framework ... uw_IMresidency #Shock ... #Differential #Diagnosis ... table #comparison #criticalcare
Shock - Differential Diagnosis by Classification

Hypovolemic (Intravascular volume depletion)
 - Hemorrhagic 
   • Trauma
Shock - Differential ... Diagnosis by Classification ... a.k.a. neurogenic shock ... #Differential #Diagnosis ... Classification #Table #CriticalCare
Dix-Hallpike Maneuver for BPPV

Procedure:
1. Make the patient sit on examination table, such that the shoulders would
for BPPV Procedure ... Make the patient sit ... Repeat the entire ... #BPPV #Instructions ... #Diagnosis #neurology
Shock - Diagnosis and Management Summary
 • Hypotension: SBP<90, SBP drop >40, MAP<65 (Normotension, HTN possible
Shock - Diagnosis ... Prepare • Full Set ... 5) Analyze and Reverse ... #Diagnosis #Management ... #Summary #criticalcare
Shock Classification Types - Pathophysiology Comparison

Obstructive Shock:
 • Obstructive shock is characterized by a blockage in
Shock Classification ... valvular disease. severe ... myocarditis, or severe ... #Comparison #criticalcare ... #diagnosis #classification
Causes, classification and compensatory responses to shock.

Shock can be caused by any pathological process that leads
compensatory responses to shock ... Shock can be caused ... (as occurs in severe ... The cause of shock ... #Diagnosis #CriticalCare
Arterial Lines & Waveforms
Arterial lines permit continuous invasive blood pressure measurement, frequent arterial blood sampling, and
cardiac output shock ... peaked pulse in severe ... pulse; seen in severe ... arterial #artlines #diagnosis ... #calibration #criticalcare