9 results
Shock - Pathophysiology 
Inadequate tissue perfusion to meet O2, nutrient requirements
1. Distributive Shock
2. Hypovolemic Shock
3. Cardiogenic
Shock - Pathophysiology ... Hypovolemic Shock ... Cardiogenic Shock ... #Shock #Pathophysiology ... #differential #
Shock Types and Classification
DISTRIBUTIVE 66%
 • Sepsis/SIRS, anaphylaxis, adrenal insufficiency, liver failure, toxins, spinal/neurogenic
 • Warm
Shock Types and ... Warm and Dry HYPOVOLEMIC ... Cold and Dry CARDIOGENIC ... 16% • MI, CHF ... Classification #diagnosis #differential
Shock Classification and Differential Diagnosis
SHOCK
 • MAP <65, SBP <90, drop in SBP > 40
 •
and Differential ... Spinal Cord Injury Cardiogenic ... Decompensated CHF ... Cardiac Tamponade Hypovolemic ... Classification #Differential
Sinus Tachycardia - Differential Diagnosis Framework
Autonomic System:
 • Excess Stimulation: Nicotine, Caffeine, Sympathomimetics, Anticholinergics
 • Withdrawal:
Tachycardia - Differential ... Volume: - Hypovolemia ... Tamponade, PE • Cardiogenic ... : ACS, CHF • Hypoxia ... #Diagnosis #cardiology
Shock - Differential Diagnosis Framework
 - MAP <65. SBP <90, drop in SBP > 40
 -
Shock - Differential ... High SVR: • Cardiogenic ... Decompensated CHF ... compression • Hypovolemic ... #Differential #
High Output Heart Failure - Pathophysiology and Differential Diagnosis
Obesity - Systemic Vasodilation, Vasoactive Adipokines
Arteriovenous Fistula -
and Differential ... Congenital (e.g., HHT), Acquired ... #HeartFailure #CHF ... #Differential # ... Diagnosis #cardiology
Severe Heart Failure & Cardiogenic Shock - Management Checklist 
Evaluation 
 - EKG & echocardiography
Shock - Management ... function tests if shock ... suggests total body hypovolemia ... #CHF #Shock #Cardiogenic ... #HeartFailure #Cardiology
It is important to recognize Acute Decompensated Heart Failure (ADHF) as more than just simply a
patient causing hypovolemia ... is essentially Cardiogenic ... Shock. ... #diagnosis #differential ... #heartfailure #chf
Peripartum Cardiomyopathy - Summary
1. Definition
 • Towards the end of pregnancy to 5 months postpartum
Differential Diagnosis ... May have typical HF ... Minority of Pts: cardiogenic ... shock and severe ... diagnosis #management #cardiology