4949 results
clinical diagnosis ultrasound differential cardiology echocardiogram algorithm management radiology pulmonary video neurology physicalexam msk lung a4c abdominal sign nephrology ophthalmology
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 ... • Higher doses cause ... cAMP/cGMP • Causes
Shock - Differential Diagnosis Framework MAP = CO x SVR Hypovolemic (↓ Intravascular volume): • Hemorrhage, dehydration due
Framework MAP = CO x SVR ... third-spacing • ↓ CO, ↑ SVR ... PAH • ↓ CO, ↑ SVR ... findings based on cause ... toxins • ↑ CO, ↓ SVR
Lead aVR on EKG Lead aVR can provide some unique insight into 5 different conditions: - Acute
Lead aVR on EKG ... Lead aVR can provide ... Differentiating VT from SVT ... EKG #ECG #Lead #AVR
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
Drugs Causing Acute Pancreatitis Class Ia: The medications in which there was a rechallenge and other causes
rechallenge and other causes ... out other common causes ... Class II: Cases ... and atleast4 case ... #Pancreatitis #Causes
Right Heart Catheterization Cheat Sheet: Interpretation of Pressures and Waveforms Direct measurements ● Central venous pressure
1500 d/s/cm5) (SVR ... -120 d/s/cm5) (PVR ... ml/beats/m2) (SVI ... [MAP – PCWP] x SVI ... mean PAp – CVP] x SVI
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
Causes of Tachycardia - Differential Diagnosis Algorithm Narrow Complex - Regular: • Sinus tachycardia • Atrial flutter
Causes of Tachycardia ... QRS • Regular SVT ... • Irregular SVT ... • Irregular SVT ... Diagnosis #Algorithm #Causes
Pemberton's Sign caused by a Retrosternal Thyroid Goiter Elevating the arms causes the previously flat neck veins
Pemberton's Sign caused ... Elevating the arms causes ... vascular #neck #mass #SVC
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 Lead AVR on ECG 1. Acute myocardial infarction: ST elevation > 1.5 mm in aVR, indicative of
Lead AVR on ECG ... elevation > 1.5 mm in aVR ... PR elevation in aVR ... PR elevation in aVR ... - R/S ratio in aVR
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