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
device's flow rate ... sealed systems (CPAP ... #Devices #Flow ... #Comparison #management ... #criticalcare
Nasal Oxygen Delivery Devices
Nasal cannula can be used to deliver supplemental O2. Conventional nasal cannula are
Nasal Oxygen Delivery ... Devices Nasal ... can be used to deliver ... #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 ... #Devices #Comparison ... #table #pulmonary ... #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
General schema for respiratory support in patients with COVID-19
Low flow nasal cannula
 β€’ Typically set at
rate) CPAP β€’ ... filter β€’ N95 mask ... support #COVID19 #management ... #schema #criticalcare ... hypoxia #failure #algorithm
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€’
shock may have a low ... hydraulic energy delivered ... volume, and forward flow ... Ahmed Ghoneem, MD MSc ... catheter #diagnosis #cardiology
Fluid Responsiveness and Fluid Tolerance Testing - OnePager Summary
Fluid resuscitation can be beneficial when required or
Pulmonary Artery ... Point of Care Ultrasound ... causes increases delivery ... testing #diagnosis #criticalcare ... comparison #challenges #management