133 results
diagnosis cardiology clinical differential management svt pocus tachycardia ultrasound algorithm ekg causes criticalcare physicalexam ecg comparison electrocardiogram video syndrome vascular
Aortocoronary Saphenous-Vein–Graft Aneurysms - Radiography of the chest revealed a mediastinal, hilar mass lesion on the
SaphenousVeinGraft #Aneurysm #SVG
ECG Basics - Atrial Rhythms #Cardiology #MedStudent #EKG #Atrial #SVT #Comparison #Table #AFib #AFlutter #MAT #WAP
#EKG #Atrial #SVT ... MAT #WAP #WPW #SVT
Right Heart Catheterization Cheat Sheet: Interpretation of Pressures and Waveforms Direct measurements ● Central venous pressure
1500 d/s/cm5) (SVR ... ml/beats/m2) (SVI ... [MAP – PCWP] x SVI ... mean PAp – CVP] x SVI
Supraventricular Tachycardia #SupraventricularTachycardia #SVT #EKG #cardiology #diagnosis
SupraventricularTachycardia #SVT
Shock Classification and Differential Diagnosis SHOCK • MAP <65, SBP <90, drop in SBP > 40 •
High CO / Low SVR ... Low CO / High SVR ... Low CO / High SVR ... Low CO / High SVR
Shock - Differential Diagnosis Framework MAP = CO x SVR Hypovolemic (↓ Intravascular volume): • Hemorrhage, dehydration due
Framework MAP = CO x SVR ... third-spacing • ↓ CO, ↑ SVR ... arrhythmia • ↓ CO, ↑ SVR ... PAH • ↓ CO, ↑ SVR ... toxins • ↑ CO, ↓ SVR
Causes of Tachycardia - Differential Diagnosis Algorithm Narrow Complex - Regular: • Sinus tachycardia • Atrial flutter
tachycardia • Regular SVT ... QRS • Regular SVT ... • Irregular SVT ... • Irregular SVT
Tachycardia - Differential Diagnosis Framework Narrow-Complex: • Regular: Sinus Tachycardia, Junctional Tachycardia, Atrial Tachycardia, Atrial Flutter, AVRT
WPW), AVnRT (ie SVT ... Antidromic AVRT, SVT ... Any irregular SVT
Pressors and Inotropes Norepinephrine • alpha1 > beta 1 • Increase SVR > Inotropy Vasopressin • V1 •
1 • Increase SVR ... V1 • Increase SVR ... 1 • Increase SVR ... Inotropy > Increase SVR ... Inotropy, Decrease SVR
Vasopressors and Inotropes - Pharmacology Summary Vasopressors Phenylephrine (alpha-1) • Increases BP, SVR • Risk of reflex bradycardia
Increases BP, SVR ... Increases BP, SVR ... Increases HR, SVR ... Increases BP, SVR ... vasoconstriction, SVR
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