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diagnosis management criticalcare differential cardiology anesthesia anesthesiology causes checklist devices hypoxia workup intraoperative respiratory rhc shock abcds abcs abscess ac
Oxygen Delivery by Device Nasal Cannula • Indicated for low-flow, low-percentage supplemental oxygen. • Flow rate of
Oxygen Delivery ... • Flow rate of ... • Delivers oxygen ... • Delivers oxygen ... #Pulmonary #Equipment
Oxygen Delivery Equation DO2 = CO x {(1.39 x Hb x sO2) + (PaO2 x 0.03)} DO2 =
Oxygen Delivery ... x 0.03)} DO2 = Rate ... of oxygen delivery ... #pathophysiology ... #pulmonary #apples
Nasal Oxygen Delivery Devices Nasal cannula can be used to deliver supplemental O2. Conventional nasal cannula are
Nasal Oxygen Delivery ... can be used to deliver ... associated with a lower rate ... nickmmark #Nasal #Oxygen ... #management #pulmonary
Mask Oxygen Delivery Devices Simple Mask aka Hudson's Mask: • Flow 6-10 LPM • FiO2 35-50% Face Tent:
Mask Oxygen Delivery ... not tolerate a tight-fitting ... specified flow rate ... #Delivery #Devices ... #management #pulmonary
Oxygen-Hemoglobin Dissociation Curve Left Shift (↓ O2 unloading to tissue), Left = Lower: • ↓ H+ (↑
Oxygen-Hemoglobin ... Temperature Right ... MatthewHoMD #Oxygen ... Dissociation #Curve #pathophysiology ... #pulmonary #respiratory
Hypoxia and Hypoxemia - Overview Hypoxia - insufficient oxygen delivered to tissues to meet demands Hypoxemia - low
- insufficient oxygen ... delivered to tissues ... Hypoxemia - low oxygen ... Hypoxemia #summary #pulmonary ... diagnosis #causes #pathophysiology
Right Heart Catheterization Cheat Sheet: Interpretation of Pressures and Waveforms Direct measurements ● Central venous pressure
– CVP]/CO) ● Pulmonary ... SVI = CI/heart rate ... SVI x 0.136) ● Oxygen ... delivery (DO2 = ... Hb x SaO2) ● Oxygen
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
→ ↓ → →↑ Pulmonary ... Cardiac Work Index, Right ... Stroke Work Index, Right ... Delivery DO2 | ... Delivery Index
Approach to Undifferentiated Shock - OnePager Summary Shock occurs when there is inadequate blood flow (CO) &
blood flow (CO) & oxygen ... delivery (D02) ... • CARDIOGENIC: Rate ... Cardiac Tamponade, Pulmonary ... develop low CO later
Shock Classification Types - Pathophysiology Comparison Obstructive Shock: • Obstructive shock is characterized by a blockage in
Classification Types - Pathophysiology ... Pulmonary embolism ... small left and right ... and inadequate oxygen ... #Shock #Types #Pathophysiology
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