15 results
Shock Classification and Differential Diagnosis
SHOCK
 • MAP <65, SBP <90, drop in SBP > 40
 •
Shock Classification ... Differential Diagnosis SHOCK ... Failure, Toxins/Medications ... , CVP > 12 • Pulmonary ... Embolism, Tension
Shock - Differential Diagnosis Framework
 - MAP <65. SBP <90, drop in SBP > 40
 -
Shock - Differential ... Failure, Toxins/Medications ... • Obstructive: Pulmonary ... Embolism, Tension ... ) UOP > 0.5 cc/kg
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 ... -right atrial pressure ... #SVR
Shock - Diagnosis and Management Summary
 • Hypotension: SBP<90, SBP drop >40, MAP<65 (Normotension, HTN possible
Prepare • Full Set ... telemetry, 12-Lead EKG ... and Survey 4) Workup ... Tamponade - Pulmonary ... criticalcare #treatment #workup
Right Heart Catheterization - Pulmonary Artery Pressures and Calculations
PULMONARY VASCULAR RESISTANCE = (meanPAP-PCWP) / CO
 •
Artery Pressures ... RV dysfunction. e.g ... , SVR T as a compensatory ... low or normal SVR ... forward flow. e.g
Approach to Undifferentiated Shock - OnePager Summary
Shock occurs when there is inadequate blood flow (CO) &
Cardiac Tamponade, Pulmonary ... Embolism, Outflow ... Pipes Problem (↓ SVR ... amniotic or fat embolism ... thyrotoxicosis), Medications
Clinical Management for Three Common Causes of Shock 
HEMORRHAGIC SHOCK
 • Ensure adequate ventilation and oxygenation.
fractures, direct pressure ... Ameliorate increased work ... end-expiratory pressure ... (PEEP) for pulmonary ... oxygenation; remove work
Perform computations online at:
ScyMed.com
6th ED
ICU-card
«ICU, Formulas & Drugs»
HEMODYNAMIC PATTERNS
Condition
SAP
CVP

PAP PCWP

CO C(a-v)02 PVR

SVR
Hypovolemic shock
↓
↓
↓
↓
↓
↑
↑
↑
Cardiogenic shock
↓
1
↑
1

1
↑

Septic shock
↓
↓
↓
↓
↑
↓
↓
↓
Cardiac Tamponade
.
↑
↑
1
↓

→
↑
RV
Hypovolemic shock ... ↑ Cardiogenic shock ... 1 ↑ Septic shock ... Embolism ↓ ↑ ... LCWI 3.4-4.2 kg
Noninvasive Positive Pressure Ventilation (NIPPV)

Expiratory & Inspiratory Positive Airway Pressure
Both increase intrathoracic pressure, which can decrease
potentially improving SV ... generate larger VT ... exacerbation (cardiogenic pulmonary ... status • Won't Work ... NIPPV #CPAP #BPAP #indications
SPONT - Spontaneous Breathing = Pressure Support Ventilation Summary
Basic Set Parameters:
  1) Pressure Support (PS)
Parameters: 1) Pressure ... do some of the work ... means the patient ↑work ... > 8cc/kg at 6/6 ... #Ventilation #pulmonary