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 Devices ... Variable devices ... NRB) β€’ Venturi Mask ... Flow #Comparison #management ... #criticalcare
Mask Oxygen Delivery Devices

Simple Mask aka Hudson's Mask:
 β€’ Flow 6-10 LPM
 β€’ FiO2 35-50%
Face Tent:
Devices Simple ... Mask: β€’ Flow ... Oxygen #Delivery #Devices ... #management #pulmonary ... #criticalcare
Hypoxemia and Dyspnea - Rapid Response Management

1) Ask for vitals en route
2) Stabilize: Nasal canula 
3)
Rapid Response Management ... 1) Ask for vitals ... ) Examination: Pulmonary ... #criticalcare # ... pulmonary #Hypoxia
Oxygen Delivery Devices - Comparison
Low Flow:
 β€’ Nasal cannula (1-6L, 24-40% FiO2)
 β€’ Face mask (5-10L,
Oxygen Delivery Devices ... FiO2) β€’ Face mask ... Oxygen #Delivery #Devices ... Comparison #table #pulmonary ... #criticalcare
CPAP Troubleshooting Tips
1. Wrong size/style mask β†’ try a different mask, nasal pillows
2. Trouble getting used
forced air β†’ use device ... Unintentionally removing device ... check air filter, device ... Troubleshooting #Tips #management ... #problems #pulmonary
Severe Heart Failure & Cardiogenic Shock - Management Checklist 
Evaluation 
 - EKG & echocardiography
Cardiogenic Shock - Management ... the volume - Fluid ... (no B-lines on ultrasound ... Organ failure β€” device ... #Management
Acute Respiratory Distress Syndrome – ARDS: Clinical Cheat Sheet

An acute diffuse, inflammatory lung injury, leading to
leading to increased pulmonary ... consistent with pulmonary ... Management ● Early ... ● Conservative fluid-management ... #CriticalCare
LVOTO due to SAM on POCUS Echocardiogram

Septic patient after IV fluids and initiation of Levophed. Worsening
patient after IV fluids ... Management? ... additional IV fluids ... Echocardiogram #ultrasound ... #Cardiology #PLAX
β–Ί
Nasal Oxygen Delivery Devices
Nasal cannula can be used to deliver supplemental O2. Conventional nasal cannula are
Oxygen Delivery Devices ... Oxygen #Delivery #Devices ... #management #pulmonary ... #criticalcare
Pancreatitis management checklist 
Evaluation to guide etiology & management 
 - RUQ ultrasound 
 - Calcium
Pancreatitis management ... - RUQ ultrasound ... moderate amount fluid ... resuscitation (e.g. fluid ... #CriticalCare