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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POCUS Reference Measurements
 β€’ Gallbladder
 β€’ Urinary Bladder
 β€’ GI Tract
 β€’ Pregnancy
 β€’ Optic Nerve
Pregnancy β€’ Optic ... DVT β€’ IVC β€’ Aorta ... β€’ Cardiac ... Measurements #Ultrasound #Echocardiogram ... #Diagnosis
POCUS Echocardiography - Table of Cardiac Views and Windows
 β€’ Parastemal Long-Axis View (PLAX)
 β€’ Parasternal
Echocardiography - Table of Cardiac ... β€’ SC Abdominal Aorta ... Axis β€’ PSAX: Aortic ... #TTE #Echocardiogram ... Orientations #Atlas #Map #Comparison
Shock Classification Types - Pathophysiology Comparison

Obstructive Shock:
 β€’ Obstructive shock is characterized by a blockage in
Pathophysiology Comparison ... in blood flow caused ... Depends on the cause ... #criticalcare # ... diagnosis #classification
Arterial Lines - Abnormal Arterial Waveforms:
 - Underdampened: Falsely High BP - Adjust monitor filter settings
inspiration - Cardiac ... Insufficiency + Aortic ... Peak - Severe Aortic ... lines #waveforms #diagnosis ... #criticalcare
Intra-Aortic Balloon Pump (IABP)

Intra-aortic balloon counter-pulsation is a method of invasive hemodynamic support. A catheter is
Intra-Aortic Balloon ... IABP) Intra-aortic ... sync with the cardiac ... Balloon #Pump #diagnosis ... management #cardiology #criticalcare
Aortic Dissection Pearls
Aortic dissection is caused by a tear in the tunica intima, the innermost layer
Aortic Dissection ... is caused by a ... Consider aortic ... disease β€’ Cardiac ... #Dissection #diagnosis
Shock - Differential Diagnosis Framework
MAP = CO x SVR
Hypovolemic (↓ Intravascular volume):
 β€’ Hemorrhage, dehydration due
- Differential Diagnosis ... findings based on cause ... #Differential #Diagnosis ... #table #comparison ... #criticalcare
Shock - Differential Diagnosis by Classification

Hypovolemic (Intravascular volume depletion)
 - Hemorrhagic 
   β€’ Trauma
- Differential Diagnosis ... β€’ Ruptured aortic ... exacerbation (any cause ... #Differential #Diagnosis ... Classification #Table #CriticalCare
Common Vasopressors and Inotropes
Norepinephrine (NE)
 - Indication: Distributive shock (1st line for septic shock), Cardiogenic shock
Bradyarrhythmias, Some cases ... Tachyarrhythmias, Cardiac ... Tachyarrhythmias, Cardiac ... Vasopressors #Inotropes #comparison ... #pharmacology #criticalcare
Hypoxemia and Dyspnea - Rapid Response Management

1) Ask for vitals en route
2) Stabilize: Nasal canula 
3)
Examination: Pulmonary, Cardiac ... , Neuro 4) Diagnose ... the underlying cause ... Dyspnea #Management #criticalcare