Dr. Gerald Diaz @GeraldMD
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Board Certified Internal Medicine Hospitalist, GrepMed Editor in Chief πŸ‡΅πŸ‡­ πŸ‡ΊπŸ‡Έ - Sign up for an account to like, bookmark and upload images to contribute to our community platform. Follow us on IG: https://www.instagram.com/grepmed/ | Twitter: https://twitter.com/grepmeded/
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Oxygen Delivery Devices
1. Flow is a variable describing the movement of a volume of gas over
Oxygen Delivery ... delivery device ... Oxygen delivery ... If your oxygen delivery ... #criticalcare
Mask Oxygen Delivery Devices

Simple Mask aka Hudson's Mask:
 β€’ Flow 6-10 LPM
 β€’ FiO2 35-50%
Face Tent:
Mask Oxygen Delivery ... Devices Simple ... #Oxygen #Delivery ... #Devices #management ... #pulmonary #criticalcare
Oxygen Delivery Devices - Comparison
Low Flow:
 β€’ Nasal cannula (1-6L, 24-40% FiO2)
 β€’ Face mask (5-10L,
Oxygen Delivery ... Devices - Comparison ... #Delivery #Devices ... Comparison #table #pulmonary ... #criticalcare
Nasal Oxygen Delivery Devices
Nasal cannula can be used to deliver supplemental O2. Conventional nasal cannula are
Nasal Oxygen Delivery ... Devices Nasal ... #Delivery #Devices ... #management #pulmonary ... #criticalcare
Right Heart Catheterization - Pulmonary Artery Pressures and Calculations
PULMONARY VASCULAR RESISTANCE = (meanPAP-PCWP) / CO
 β€’
hydraulic energy delivered ... equipment to measure oxygen ... Ahmed Ghoneem, MD MSc ... #artery #catheter ... #diagnosis #cardiology
Intraoperative Laryngospasm and Stridor - Guidelines for Crises in Anaesthesia

❢ Call for help and inform theatre
Remove airway devices ... , e.g. suction catheters ... with 100% oxygen ... negative-pressure pulmonary ... Checklist #Diagnosis #Management
Increased Airway Pressure - Guidelines for Crises in Anaesthesia

Using these steps from start to end should
. ❢Adequate oxygen ... delivery β€’ Pause ... passing suction catheter ... o Aspiration, pulmonary ... Checklist #Diagnosis #Management
Intraoperative  Bradycardia - Guidelines for Crises in Anaesthesia
Bradycardia in theatre should not be treated as
B. ❷ Adequate oxygen ... delivery β€’ Check ... Confirm airway device ... passing suction catheter ... Checklist #Diagnosis #Management
Intraoperative Hypoxia / Desaturation / Cyanosis - Guidelines for Crises in Anaesthesia
Using these steps from start
❢ Adequate oxygen ... delivery β€’ Pause ... passing suction catheter ... o Aspiration, pulmonary ... Diagnosis #Workup #Management
Fluid Responsiveness and Fluid Tolerance Testing - OnePager Summary
Fluid resuscitation can be beneficial when required or
Catheter: β€’ Thermodilution ... Point of Care Ultrasound ... causes increases delivery ... testing #diagnosis #criticalcare ... comparison #challenges #management