ECG-2017 Flashcards
145 (2)
P-pulmonale.
short R wave @ V1-V3
163 (2)
AV block - 3rd degree - junctional excape rhythm.
MI - Hyperacute - Inferior, Posterior
168 (4)
pacemaker in LV
RAD
AV block - 2nd degree - Mobitz 2 or higher
RVH (QRS@III>QRS@II>QRS@I, R/S>1@V1)
174 (3)
AV block - 2nd degree - Mobitz 1 (prolonged PR interval)
LAD (-30)
short R waves @ V1-V3
178 (1)
pre-excitation - WPW (short PR and wide QRS)
type A (Kent bundle @ L. side, upward delta @ V1-V3)
cf. WPW type B (Kent bundle @ R. side, downward delta @ V1-V3)
LGL (short PR and normal QRS)
184 (5)
P-pulmonale
LAD (-30)
LVH
PVC
MI - Ischemia - Anteroseptal
189 (1)
RBBB
192 (2)
Atrial flutter (4:1 passage)
LAD
195 (3)
Sinus tachycardia
MI - Hyperacute - Inferior, Lateral (only ST elevation)
MI - Acute - Posterior (ST elevation + pathological Q)
197 (1)
?
202 (5)
sinus rhythm
+ trifascicular block
(AV block - 1st degree
RBBB
LPHB (RAD))
203 (6)
sinus bradycardia
trifascicular block
(AV block - 1st degree
RBBB
LPHB (RAD))
RVH (QRS@III>QRS@II>QRS@I, R/S>1@V1)
206 (2)
AV block - 1st degree
RVH
211 (3)
Junctional tachycardia (P wave is after QRS complex - accelerated (cf. 40-60/BPM)
LAD
LAHB
214 (2)
atrial tachycardia through 2:1 block
LVH
216 (3)
AV block - 2nd degree - Mobitz 1
MI - Old (only pathological Q waves) - Inferior
LVH
220 (3)
ventricular bigeminy (allorhythmia)
P-mitrale
LVH
ECG signs of MI
(1. ischemia - 2. injury - 3. necrosis)
2. injury
ST depression - ? lesion, ? mm
ST elevation - ? lesion, ? mm
- injury
ST depression - subendocardial lesion,
less than 1mm in chest leads,
less than 0.5mm in limb leads
ST elevation - subepicardial lesion,
more than 2mm in chest leads,
more than 1mm in limb leads