11 results
Myocardial infarction localization. A 12 lead EKG creates a 360 degree view of the electrical activity
A 12 lead EKG creates ... Contiguous leads ... lead (aVR stands ... #STEMI #Localization ... EinthovenTriangle #Cardiac
Approach to ECGs - Ischemia
MI = Biomarkers + ECG or echo/angiogram findings
Pathologic Q - 1/3 height
/UA - 2 contiguous ... have no pain - LAD ... avR - proximal LAD ... infarct, get a 15 lead ... electrocardiogram #cardiology
Posterior ECG leads (V7-V9) are applied by moving V4-V6 to under the left scapula.Purpose: To detect
Posterior ECG leads ... lateral wall AMI #EM ... #Cardiology #Posterior ... #EKG #Lead #Placement ... #ALiEM
EKG in Acute Pulmonary Embolism
The sensitivity and specificity for EKG findings in acute PE are low.
EKG
EKG in Acute Pulmonary ... other causes of cardio-pulmonary ... leads) RV Ischemia ... #EKG #Pulmonary ... AcutePE #diagnosis #cardiology
STEMI Equivalents on ECG
 • Conventional STEMI - Elevation of ST segment at (or 40-60 ms
deviation) • Acute ischemia ... elevation in 3 contiguous ... leads) #STEMI ... #EKG #diagnosis ... #differential #cardiology
Intraoperative Cardiac Ischaemia - Guidelines for Crises in Anaesthesia

If the patient is unconscious, signs of cardiac
Intraoperative Cardiac ... trolley and 12-lead ... . ❹ Apply CM5 continuous ... Obtain a 12-lead ... consultation with cardiology
There is inferior ST elevation with reciprocal ST depression in aVL and  in lead I,
There is inferior ... in aVL and in lead ... suggestive of STEMI ... #Clinical #EM #Cardiology ... #EKG #STEMI #Inferior
Causes of ST Segment Elevation - Differential Diagnosis Framework

STEMI:
 • Upsloping convex STE: "Pardee's sign" +
Diagnosis Framework STEMI ... ventricle pacing lead ... QRS complex Pulmonary ... differential #diagnosis #cardiology ... #ecg #ekg #electrocardiogram
Endocarditis Summary

Who?
Infectious:
• Pre-existing valvular disease
• Prosthetic valve
• Congenital heart disease
• IV substance use
• IV catheter
• Recent
Cerebral > Splenic, pulmonary ... Early embolic/ischemic ... occlusion that may lead ... ↑ ESR, CRP • EKG ... diagnosis #management #cardiology
Right Heart Catheterization - Pulmonary Artery Pressures and Calculations
PULMONARY VASCULAR RESISTANCE = (meanPAP-PCWP) / CO
 •
in-hospital mortality in inferior ... CARDIAC POWER OUTPUT ... consumption) can lead ... much as 40% in cardiac ... catheter #diagnosis #cardiology