17 results
Shock Classification Types - Pathophysiology Comparison

Obstructive Shock:
 • Obstructive shock is characterized by a blockage in
in blood flow caused ... massive pericardial effusion ... Depends on the cause ... Tamponade: pericardial effusion ... Pathophysiology #Comparison #criticalcare
Shock - Differential Diagnosis Framework
MAP = CO x SVR
Hypovolemic (↓ Intravascular volume):
 • Hemorrhage, dehydration due
Cardiogenic (Intra-cardiac ... → tension PTX, cardiac ... findings based on cause ... release syndrome, infusion ... table #comparison #criticalcare
Common Vasopressors and Inotropes
Norepinephrine (NE)
 - Indication: Distributive shock (1st line for septic shock), Cardiogenic shock
Bradyarrhythmias, Some cases ... Tachyarrhythmias, Cardiac ... Tachyarrhythmias, Cardiac ... comparison #table #pharmacology ... #criticalcare
Push Dose Pressors - Mixing Instructions.

EPINEPHRINE
Has alpha and beta 1/2 effects so it is an inopressor
Do
amp (Cardiac amp ... increases in coronary perfusion ... can improve cardiac ... 50-200 mcg) #Pharmacology ... #CriticalCare #
Local Anaesthetic Toxicity - Guidelines for Crises in Anaesthesia
Signs of severe toxicity:
 • Sudden alteration in
Guidelines for Crises ... Cardiovascular collapse ... anaesthetic (remember infusion ... problem. ❸ Call for cardiac ... Guidelines for crises
It is important to recognize Acute Decompensated Heart Failure (ADHF) as more than just simply a
hemodynamics and cardiac ... Cardiac cath if ... the determined cause ... heartfailure #chf #criticalcare ... icu #clinical #pharmacology
Complex Pericardial Effusion with Tamponade on POCUS Echocardiogram - PLAX
Pt sent to ED c intradialytic hypotension.
Complex Pericardial Effusion ... Note RA collapse ... frequently benign causes ... consider serious causes ... #Cardiac #Tamponade
Complex Pericardial Effusion with Tamponade on POCUS Echocardiogram - A4C
Pt sent to ED c intradialytic hypotension.
Complex Pericardial Effusion ... Note RA collapse ... frequently benign causes ... consider serious causes ... #Cardiac #Tamponade
Lactated Ringers (LR) vs Normal Saline (NS) - Comparison

Composition of LR:
 • Sodium 130 mEq/L
 •
shift • Saline Causes ... and renal tissue perfusion ... • Saline May Cause ... Acidosis worsens cardiac ... NS #comparison #pharmacology
Pain, Agitation, and Delirium (PAD) in the ICU
Addressing the ICU Triad (PAD) can be accomplished through
Propofol infusion ... dissociative drug, it causes ... No pharmacologic ... (Haldol) - No pharmacologic ... Delirium #PAD #ICU #CriticalCare