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
sealed systems (CPAP ... /BPAP/ventilator ... NRB) β€’ Venturi Mask ... #Comparison #management ... #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 ... Mask: β€’ Flow ... #Devices #management ... #pulmonary #criticalcare
Oxygen Delivery Devices - Comparison
Low Flow:
 β€’ Nasal cannula (1-6L, 24-40% FiO2)
 β€’ Face mask (5-10L,
FiO2) β€’ Face mask ... Face tent/shovel mask ... FiO2) β€’ Venturi mask ... #table #pulmonary ... #criticalcare
CPAP Troubleshooting Tips
1. Wrong size/style mask β†’ try a different mask, nasal pillows
2. Trouble getting used
CPAP Troubleshooting ... Wrong size/style mask ... try a different mask ... Troubleshooting #Tips #management ... #problems #pulmonary
Nasal Oxygen Delivery Devices
Nasal cannula can be used to deliver supplemental O2. Conventional nasal cannula are
Nasal Oxygen Delivery ... Devices Nasal ... patients - Nick Mark ... #Devices #management ... #pulmonary #criticalcare
Noninvasive Ventilation Summary
Positive pressure ventilation that is delivered through a nasal, mask, or helmet interface and
through a nasal, mask ... breathing by improving pulmonary ... improves ventilation CPAP ... #Ventilation #management ... #pulmonary
Right Heart Catheterization - Pulmonary Artery Pressures and Calculations
PULMONARY VASCULAR RESISTANCE = (meanPAP-PCWP) / CO
 β€’
β€’ PH (mean PAP ... hydraulic energy delivered ... 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 ... oxygen and face mask ... negative-pressure pulmonary ... Checklist #Diagnosis #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