286 results
Aortic root aneurysm seen during open heart surgery

Dr. Kazi Ferdous @fazalabul

#AorticRoot #Aneurysm #Aorta #Clinical #Video #OpenHeart
@fazalabul #AorticRoot ... OpenHeart #CTS #ThoracicSurgery
This is ATRIAL FIBRILLATION. Fibrillating right atria and rapid ventricular response.
Pulmonary vein isolation was performed and
OpenHeart #CTS #ThoracicSurgery ... #RVR #Beating
Mechanisms of acute right ventricular dysfunction/failure (RVD/RVF) #rightventricle #rvfailure #rvdysfunction
dysfunction/failure (RVD ... /RVF) #rightventricle
Approach to ECGs
Check
 - Age, gender, name
 - 25mm/s; 10mm/mV
 - 1mm = 40ms; 0.1 mV
Rate
big squares - RR ... AntLat MI, WPW, RVH ... WideQRS: RBBB (V1/V2 rsr ... qs; lat leads rsr ... - QTc < 1/2 RR
Algorithm for the management of atrial fibrillation with rapid ventricular response

- Dr. Tom Fadial @thame 

#Atrial
fibrillation #AFib #RVR
Right Heart Catheterization - Pulmonary Artery Pressures and Calculations
PULMONARY VASCULAR RESISTANCE = (meanPAP-PCWP) / CO
 •
≤ 0.9 predicts RV ... 1.85 predicts RV ... correlates with RV ... 0.8 indicates RV ... 0.63 predicted RV
Right Heart Catheterization Cheat Sheet: Interpretation of Pressures and Waveforms 
Direct measurements
 ● Central venous pressure
pressures (RA, RV ... 1500 d/s/cm5) (SVR ... -120 d/s/cm5) (PVR ... passive filling of RV
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
Left Main Coronary Artery Occlusion on ECG

- aVR ST segment elevation > 1 mm 
- aVR
Occlusion on ECG - aVR ... elevation > 1 mm - aVR
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