35 results
Oxygen Delivery by Device

Nasal Cannula 
• Indicated for low-flow, low-percentage supplemental oxygen. 
• Flow rate of
use of reservoir bag ... retention of exhaled gases ... Venturi Mask (venti-mask ... • Uses either ... Delivery #FiO2 #Pulmonary
Oxygen Delivery Devices - Comparison
Low Flow:
 • Nasal cannula (1-6L, 24-40% FiO2)
 • Face mask (5-10L,
Oxygen Delivery ... FiO2) • Face mask ... iMedEducation #Oxygen ... Devices #Comparison #table ... #pulmonary #criticalcare
Mask Oxygen Delivery Devices

Simple Mask aka Hudson's Mask:
 • Flow 6-10 LPM
 • FiO2 35-50%
Face Tent:
Mask Oxygen Delivery ... uses a small valve ... to mix oxygen ambient ... Devices #management #pulmonary ... #criticalcare
Hypoxia and Hypoxemia - Overview
Hypoxia - insufficient oxygen delivered to tissues to meet demands
Hypoxemia - low
- insufficient oxygen ... Hypoxemia - low oxygen ... Hypoxemia #summary #pulmonary ... differential #diagnosis #causes ... #pathophysiology
Shock Classification Types - Pathophysiology Comparison

Obstructive Shock:
 • Obstructive shock is characterized by a blockage in
in blood flow caused ... Depends on the cause ... Pulmonary embolism ... and inadequate oxygen ... #Comparison #criticalcare
Hypoxemia and Dyspnea - Rapid Response Management

1) Ask for vitals en route
2) Stabilize: Nasal canula 
3)
Management 1) Ask ... ) Examination: Pulmonary ... the underlying cause ... Dyspnea #Management #criticalcare ... #pulmonary #Hypoxia
Pulmonary Embolism - Risk Stratification and Prognostication based on scores and clinical features

 • Bova score
Pulmonary Embolism ... class (30-day all cause ... Hemodynamics (Stable ... @nickmmark #Pulmonary ... stratification #criticalcare
Uncommon Causes of Noncardiogenic Pulmonary Edema (NCPE) - Differential Diagnosis Framework

High Altitude Pulmonary Edema:
 • Accumulation
epilepticus • Pathophysiology ... - Amount of oxygen ... Edema: • Pathophysiology ... The predominant pathophysiologic ... • Pathophysiology
Shock - Differential Diagnosis by Classification

Hypovolemic (Intravascular volume depletion)
 - Hemorrhagic 
   • Trauma
exacerbation (any cause ... flow) - Massive pulmonary ... Classification #Table ... #CriticalCare
Increased Airway Pressure - Guidelines for Crises in Anaesthesia

Using these steps from start to end should
. ❶Adequate oxygen ... AND give 100% oxygen ... confirm reservoir bag ... using reservoir bag ... o Aspiration, pulmonary