506 results
Shock Classification and Differential Diagnosis
SHOCK
 • MAP <65, SBP <90, drop in SBP > 40
 •
Distributive: • High CO ... Cardiogenic: • Low CO ... Obstructive: • Low CO ... , CVP > 12 • Pulmonary ... Hypovolemic: • Low CO
Right Heart Catheterization - Pulmonary Artery Pressures and Calculations
PULMONARY VASCULAR RESISTANCE = (meanPAP-PCWP) / CO
 •
Catheterization - Pulmonary ... and Calculations PULMONARY ... meanPAP-PCWP) / CO ... [(MAP - RAP) / CO ... Ahmed Ghoneem, MD MSc
Right Heart Catheterization Cheat Sheet: Interpretation of Pressures and Waveforms 
Direct measurements
 ● Central venous pressure
pressures (RA, RV) ● Pulmonary ... pressure (PAp) ● Pulmonary ... Cardiac output (CO ... pressure – CVP]/CO ... ) ● Pulmonary
Shock - Differential Diagnosis Framework
 - MAP <65. SBP <90, drop in SBP > 40
 -
Lactate > 1.5 High CO ... Cord Injury Low CO ... • Obstructive: Pulmonary
Oxygen Delivery by Device

Nasal Cannula 
• Indicated for low-flow, low-percentage supplemental oxygen. 
• Flow rate of
Simple Face Mask ... Nonrebreather Mask ... gases (namely CO ... Venturi Mask (venti-mask ... Delivery #FiO2 #Pulmonary
Differential Diagnosis of Pleuritic Chest Pain:

Categorized by causes: Cardiac, Pulmonary, MSK, Drug/Toxins, Heme/Onc, Renal, Autoimmune

#Diagnosis #Pleuritic
causes: Cardiac, Pulmonary ... , MSK, Drug/Toxins
Effect of PEEP on Lung Recruitment - Bag-Mask Ventilation - Cadaver Simulation
Simulation shows before and after
Recruitment - Bag-Mask ... Original video by ... Simulation #clinical #video ... #Pulmonary #Positive
Chronic Obstructive Pulmonary Disease (COPD)
 • COPD Definition
 • Role of PFTs
 • COPD Classification and
Chronic Obstructive Pulmonary ... - Assess for co-morbidities ... #Obstructive #Pulmonary
Reduction of Posterior Elbow Dislocation

#Elbow #Dislocation #Reduction #Posterior #clinical #video #msk #sports #orthopedics #physicalexam
Posterior #clinical #video ... #msk #sports #orthopedics
Oxygen Delivery Equation
DO2 = CO x {(1.39 x Hb x sO2) + (PaO2 x 0.03)}
DO2 =
Equation DO2 = CO ... delivery in mL/min CO ... Cardiac output (CO ... pathophysiology #pulmonary