Term
|
Definition
| More electrically active tissue: Inc chanber size or thickness |
|
|
Term
Left Atrial Enlargement
P wave deflection and depolarization? |
|
Definition
Large negative: V1
Notch: II
prolonged depolarization |
|
|
Term
Right Atrial Enlargement
P-wave deflection and depolarization? |
|
Definition
Tall/peaked: II
Tall positive: V1
depolarization is not prolonged |
|
|
Term
| Left Ventricular Hypertrophy (ECG) |
|
Definition
forces directed: left, inf, post
Large S: V1
Large R: I, aVL, V5-V6
ST and T wave(repolar): opposite of QRS |
|
|
Term
| Right Ventricular Hypertrophy (ECG) |
|
Definition
forces directed: right, inf, ant
large R: V1
large S: I, V5-V6 |
|
|
Term
|
Definition
T-wave opposite of QRS
(T-wave--T-wave inversion) |
|
|
Term
| ISchemic injury: Subendocardial |
|
Definition
|
|
Term
| Ischemic Injury:Subepicardial/transmural |
|
Definition
| ST elevation (Key ECG sign) |
|
|
Term
|
Definition
Pathologic Q-waves: deep & wide
Diminution (loss) R-waves |
|
|
Term
Location of damage (ECG):
Inferior Leads |
|
Definition
|
|
Term
Location of damage (ECG):
High lateral/lateral |
|
Definition
|
|
Term
Location of damage (ECG):
Anteroseptal |
|
Definition
|
|
Term
Location of damage (ECG):
Anterior |
|
Definition
|
|
Term
Location of damage (ECG):
Anterolateral |
|
Definition
|
|
Term
|
Definition
ST depression
almost always completely reversible |
|
|
Term
|
Definition
slow atrial rate
normal P-wave preceeds every QRS |
|
|
Term
|
Definition
fast atrial rate
normal P-wave before every QRS |
|
|
Term
|
Definition
Long P-R segment
atrial rate>ventricular rate |
|
|
Term
|
Definition
No clear P-wave preceedning QRS
ventricle rate is slow: narrow QRS
Fast and regular |
|
|
Term
|
Definition
No P-wave preceeding QRS
wide QRS
Fast and regular |
|
|
Term
|
Definition
fast ventr rate w/o normal P-wave
Fast and irregular |
|
|
Term
|
Definition
Aortic stenosis: cresc-decresc
Mitral reurge: Holosystolic
HOCM |
|
|
Term
Maneuvers to diff
HOCM & Aortic stenosis |
|
Definition
HOCM: incr by valsalva, dec by squat
AS: decr by valsalva, incr by squat |
|
|
Term
|
Definition
|
|
Term
|
Definition
| ST elevation and PR depression |
|
|
Term
|
Definition
| Low voltage/electrical alternans |
|
|
