Unde, segmente, intervale EKG Flashcards
1
Q
unda p
A
depol atrială
0,10-0,25 mV
0,06-0,10 sec
2
Q
complex QRS
A
0,08-0,18 sec
1-1,5 mV (10-15 mm)
ax electric in plan frontal: -30° -> 110°
3
Q
unda Q
A
<0,04 sec
1/4 R mV
neg in V1-V4
4
Q
unda T
A
=repol ventr
1/3 QRS (<6 mm)
0,13-0,30 sec
5
Q
unda U
A
=postdepol in fibrele purkinje/repol m papilari
mai evid la FC scazut, K scazut, copii, tineri
1/4 T mV
6
Q
segmentul PQ
A
=stadiul depol atrial
0,06-0,10 sec
7
Q
segm ST
A
=stadiul depol ventr
izoelectric +/- 1 mm
8
Q
punctul J
A
=sfarsit depol ventr
9
Q
interval PR
A
=conducerea atrioventriculara
0,12-0,20 sec
10
Q
interval QT
A
=sistola electr ventr
=depol si repol ventr
0,35-0,45 sec
11
Q
interval ST
A
=ultima faza a depol ventr si repol ventr
12
Q
interval RR
A
=durata unei revolutii cardiace
