8 results
LAD
IWMI
LAHB
RAD
[PHB
RVH
Lateral wall infarct
Lead reversal
Dextrocardia
Wide ORS
RBBB - terminal delay
[BBB
IVED
WPW = delta wave
Hyperkalemia
Type l antiarrhythmic drugs
Pacemaker
ST elevation
Early repolarization
LAD IWMI LAHB ... RAD [PHB RVH ... Nonconducted APC #LAD ... #IWMI #LAHB #RAD ... #LBBB #IVED #WPW
Hallmark ECG features of Ventricular Tachycardia (VT)
AV indicates atrioventricular; LAD, left axis deviation; LBBB, left bundle
atrioventricular; LAD ... axis deviation; LBBB ... NW, northwest; RAD ... axis deviation; RBBB
Approach to ECGs
Check
 - Age, gender, name
 - 25mm/s; 10mm/mV
 - 1mm = 40ms; 0.1 mV
Rate
ve in I, II - LAD ... Ml, WPW, LVH, LBBB ... , LAFB - RAD: ... MI, WPW, RVH, RBBB ... leads slurred S), LBBB
Here’s an ECG of a patient with 100% Acute LAD Occlusion

Remember that RBBB normally has ST
with 100% Acute LAD ... Remember that RBBB ... @EM_RESUS #LAD
Approach to ECGs - Syncope Syndromes
Electrolytes
 • ↑K - brady, peak T, wide QRS, no P,
HOCM- dagger Q lat ... inf leads, LVH, LAE ... Trifascicular block - RBBB ... (<360ms) PE: RBBB ... tall R in V1, RAE
Approach to ECGs - Ischemia
MI = Biomarkers + ECG or echo/angiogram findings
Pathologic Q - 1/3 height
have no pain - LAD ... avR - proximal LAD ... infarct, get a 15 lead ... in V1, unless LBBB
Cardiac conducting system 
 - Sinoatrial (SA) node normally generates the action potential, i.e. the electrical
right atrium (RA ... excite left atrium (LA ... internodal pathways in RA ... bundle branch (RBB ... bundle branch (LBB
HIV-Associated Neurocognitive Disorder (HAND)

Definition:
HIV-Associated Neurocognitive disorders categories:
• Asymptomatic neurocognitive impairment
• Mild neurocognitive impairment
• HIV dementia

Pathophysiology:
HIV frequently
blood-brain barrier (BBB ... clinical syndrome of HAD