49 results
Stimulated
SA node
AV node -
Un-stimulated
#PQ
(mV) 0
ECG (lead II)
QRS
#QRS
#SA node
#AV node
#Bundle of His
Bundle branches
#Purkinje fibers
#QRS
#ST
Un-stimulated #PQ ... (mV) 0 ECG (lead ... fibers #QRS #ST
Approach to ECGs - Ischemia
MI = Biomarkers + ECG or echo/angiogram findings
Pathologic Q - 1/3 height
0.5mm downgoing ST ... line; upsloping ST ... have no pain - LAD ... avR - proximal LAD ... - R/S >1 or ST
Reperfusion Management of Myocardial Infarction with ST-segment Elevation (STEMI)

#STEMI #PCI #Fibrinolysis #Transfer #Reperfusion #Algorithm #Timeline #Cardiology
Reperfusion Management ... Infarction with ST-segment ... Elevation (STEMI ... ) #STEMI #PCI ... #Reperfusion #Algorithm
De Winter T Wave ECG Pattern 
STEMI Equivalent - Left anterior descending (LAD) occlusion 

1) Upsloping
ECG Pattern STEMI ... anterior descending (LAD ... 1) Upsloping ST ... (>= 1 mm) 2) ST
Acute Coronary Syndrome - Management Algorithm
 • STEMI
 • NSTEMI (Troponin Positive) / Unstable Angina (UA,
Coronary Syndrome - Management ... Algorithm • STEMI ... • NSTEMI (Troponin ... Syndrome #ACS #Management ... #Algorithm #cardiology
Here’s an ECG of a patient with 100% Acute LAD Occlusion

Remember that RBBB normally has ST
with 100% Acute LAD ... RBBB normally has ST ... an isolectric ST ... STEMI Criteria misses ... @EM_RESUS #LAD
Recommendations for initial management of Unstable Angina/NSTEMI

Flowchart for class I and class lla recommendations for initial
Recommendations for initial management ... Unstable Angina/NSTEMI ... angina/non— ST-segment ... infarction (UA/NS TEMI ... #Algorithm #Cardiology
Suspected ACS - OMI vs STEMI - Differential Algorithm

The name STEMI cognitively inspires EPs to fail
Suspected ACS - OMI vs STEMI ... - Differential Algorithm ... The name STEMI ... believe that the ST ... #Differential #Algorithm
General Algorithms for Assessment of the Left Ventricular Assist Device (LVAD) (Algorithms 1, 2 and 3)

Algorithm
Assist Device (LVAD ... Assist Device (LVAD ... 2: LVAD troubleshooting ... life #Diagnosis #LVAD ... #Management #BMJ
Mid Left Circumflex STEMI on ECG

This patient who had cp for 1 hour had a 100%
Left Circumflex STEMI ... ST elevations in ... with reciprocal st ... frequently missed stemi ... Mid #Circumflex #STEMI