13 results
Shock - Pathophysiology 
Inadequate tissue perfusion to meet O2, nutrient requirements
1. Distributive Shock
2. Hypovolemic Shock
3. Cardiogenic
Shock - Pathophysiology ... Inadequate tissue perfusion ... #differential # ... diagnosis #algorithm ... #causes
Shock - Differential Diagnosis Algorithm
Warm Extremities
 - Distributive Shock - Low JVP
Shock - Differential ... Diagnosis Algorithm ... • Cardiac Tamponade ... #Diagnosis #Algorithm ... #causes
Causes of Chronic Dyspnea - Differential Diagnosis Algorithm
Pericardial
 • Effusion
 • Cardiac Tamponade*
 • Constriction
Myocardial
 •
Dyspnea - Differential ... Diagnosis Algorithm ... • Cardiac Tamponade ... #Diagnosis #Algorithm ... #Causes
Hypotension / Shock Differential Diagnosis Algorithm
Hypovolemic:
 • Poor oral intake
 • Hemorrhage
 • Renal loss
 •
Differential Diagnosis ... Algorithm Hypovolemic ... Obstructive: • Cardiac tamponade ... #Diagnosis #Algorithm ... #shock #causes
Shock - Differential Diagnosis Framework
 - MAP <65. SBP <90, drop in SBP > 40
 -
Shock - Differential ... Diagnosis Framework ... Pneumothorax, Cardiac Tamponade ... Treatment Goals ... #algorithm #treatment
Tachypnea - Differential Diagnosis Framework

Definitions
 • Tachypnea: Respiratory rate > 20/min, shallow breathing in adults
 •
Tachypnea - Differential ... Diagnosis Framework ... • Pericardial effusion ... /Tamponade Hematologic ... • Hypovolemic shock
Causes of Dyspnea - Differential Diagnosis Algorithm
Cardiac:
 • Dysrhythmia
 • Ischemia
 • Cardiomyopathy
 • Valvular disease
Causes of Dyspnea ... Diagnosis Algorithm ... Valvular disease • Tamponade ... Pleura: • Pleural effusion ... #Diagnosis #Algorithm
Pulse Abnormalities - Differential Diagnosis Algorithm
Unequal/DeIayed:
 • Obstructive arterial disease (ie. Atherosclerosis)
 • Aortic dissection
 •
Diagnosis Algorithm ... 10mmHg: • Cardiac tamponade ... • Hypovolemic shock ... #Diagnosis #Algorithm ... #causes
Shock - Differential Diagnosis Framework
MAP = CO x SVR
Hypovolemic (↓ Intravascular volume):
 • Hemorrhage, dehydration due
Shock - Differential ... Diagnosis Framework ... tension PTX, cardiac tamponade ... findings based on cause ... #Differential #
Causes of Lactate Elevation, Lactic Acidosis - Differential Diagnosis

The most common causes of hyperlactatemia are usually:
Lactic Acidosis - Differential ... / hypoxemia -> focus ... - shock->treatments ... before beginning treatment ... #Diagnosis #causes