47 results
Hypotension / Shock Differential Diagnosis Algorithm
Hypovolemic:
 • Poor oral intake
 • Hemorrhage
 • Renal loss
 •
Hypotension / Shock ... Differential Diagnosis ... infarction • Acute ... Obstructive: • Cardiac ... #Hypotension #Differential
Pulse Abnormalities - Differential Diagnosis Algorithm
Unequal/DeIayed:
 • Obstructive arterial disease (ie. Atherosclerosis)
 • Aortic dissection
 •
Abnormalities - Differential ... pressure >10mmHg: • Cardiac ... tamponade • AECOPD/ Acute ... • Hypovolemic shock ... followed by rapid collapse
Shock - Differential Diagnosis Framework
MAP = CO x SVR
Hypovolemic (↓ Intravascular volume):
 • Hemorrhage, dehydration due
Shock - Differential ... heart failure, acute ... uw_IMresidency #Shock ... #Differential # ... Diagnosis #table
Bedside Classification of Shock

Hypovolemic shock 

- Vomiting, diarrhea, overdiuresis 

- Hemorrhage (GI, peritoneal, RP) 

Distributive shock
Classification of Shock ... Hypovolemic shock ... Anaphylaxis - Post-cardiac ... cardiomyopathy Acute ... Cardiogenic #Comparison #Table
Shock - Differential Diagnosis by Classification

Hypovolemic (Intravascular volume depletion)
 - Hemorrhagic 
   • Trauma
Shock - Differential ... a.k.a. neurogenic shock ... contractility) - Acute ... #Differential # ... Classification #Table
Shock and Vasoactive Drugs 
1) Determine type and etiology of shock
 • Distributive: Sepsis, Anaphylaxis, Neurogenic
Shock and Vasoactive ... • Cardiogenic: Acute ... MI, Acute Heart ... inopressors #diagnosis #management ... #comparison #table
Pulmonary Arterial Catheterization – Use and Interpretation:
-Pulmonary arterial catheterization (PAC) has never been shown to improve
or the type of shock ... severe cardiogenic shock ... (eg, acute valvular ... #NormalValues #Differential ... #Table #Chambers
Shock Classification
Shock Definition: State of cellular and tissue hypoxia due to: reduced oxygen delivery, increased oxygen
infarction, following cardiac ... insufficiency, acute ... pneumothorax, cardiac ... Types #diagnosis #management ... warm #wet #dry #table
Shock - Diagnosis and Management Summary
 • Hypotension: SBP<90, SBP drop >40, MAP<65 (Normotension, HTN possible
and Management ... dilated IVC - Cardiac ... - Pulmonary >> Acute ... Cardiac surgery? ... #Diagnosis #Management
Summary of Coagulation Deficiencies
Inherited:
 • Hemophilia A - Deficiency of Factor VIII
 • Hemophilia B -
Post-partum • Acute ... DIC - Septic shock ... catastrophes, Acute ... Deficiencies #Summary #table ... comparison #diagnosis #hematology