9 results
Oxygen Delivery Systems
Nasal Cannula:
 • Flow: 1 - 6 L/min
 • FiO2: 25 - 40% (-4%/L
of flow) Face Mask ... FiO2: 40 - 60% Device ... ~40% Venturi Mask ... #management #pulmonary ... #comparison
Oxygen Delivery Devices - Comparison
Low Flow:
 • Nasal cannula (1-6L, 24-40% FiO2)
 • Face mask (5-10L,
Oxygen Delivery Devices ... - Comparison Low ... Oxygen #Delivery #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 ... Devices Simple ... Oxygen #Delivery #Devices ... #management #pulmonary ... #criticalcare
Oxygen Delivery Devices
1. Flow is a variable describing the movement of a volume of gas over
Oxygen Delivery Devices ... Variable devices ... NRB) • Venturi Mask ... #Flow #Comparison ... #management #criticalcare
Vasopressors Demystified

Shock comes in many flavors and so do vasopressors. Here’s a OnePager summarizing my approach
pressor pedagogical device ... Nick Mark MD @nickmmark ... Vasopressors #Basics #CriticalCare ... #Management #Pharmacology ... #Comparison #Inotropes
Pulmonary Embolism Treatment
Systemic Thrombolysis
 - Exclude contraindications.
 - Indications:
   - Massive PE (definite indication)
Pulmonary Embolism ... thrombus Nick Mark ... @nickmmark #Pulmonary ... Embolism #Treatment #AcutePE ... #Management #CriticalCare
Nasal Oxygen Delivery Devices
Nasal cannula can be used to deliver supplemental O2. Conventional nasal cannula are
Oxygen Delivery Devices ... patients - Nick Mark ... Oxygen #Delivery #Devices ... #management #pulmonary ... #criticalcare
Approach to Tracheostomy Emergencies - OnePager Summary
COMPONENTS OF A TRACHEOSTOMY TUBE:
 • Obturator - inserted into
Pilot balloon ... Surgical management ... surgery) by Nick Mark ... #differential #management ... #pulmonary #criticalcare
Fluid Responsiveness and Fluid Tolerance Testing - OnePager Summary
Fluid resuscitation can be beneficial when required or
Pulmonary Artery ... • PULMONARY A ... testing #diagnosis #criticalcare ... #comparison #challenges ... #management