Title: Name this dysrhythmia:
1Name this dysrhythmia
2Idioventricular(ventricular bradycardia)
3An ECG strip shows a rhythm with normal P-R, Ps
are 11 with QRS complexes, rate 70, rhythm
regular, QRS 0.14 sec.What is the name of the
rhythm?
4NSR with a bundle
5An ECG strip shows wide QRS complexes at a rate
of 170. No P waves are seen. One possible
interpretation of this rhythm is V Tach. What
is another possible interpretation?
6SVT with a bundle branch block
7Describe how the marks on the border of the ECG
paper can be used to determine heart rate.
8The marks are 3 seconds apart. Count the number
of complexes in six seconds and multiply by ten
to find the heart rate.
9Name the value of one small square on ECG
paper1) In units of time (horizontal)2) In
metric units of length (vertical)
101) 0.04 Seconds2) 1 millimeter
11Describe the conventional method of
standardization of an ECG machine
12A one millivolt impulse will cause a deflection
of 10 mm (which is two large squares)
13Name three different indications that PVCs
should be treated
141) Multifocal2) R on T phenomenon3) Coupled (or
runs of VT)4) Associated with MI or ischemia
15Where is the primary disease in patients with
first, second, or third degree block?
16The A-V node
17Name (in order) the components of the conduction
system of the heart.
18Sino-atrial node(internodal pathways)Atrio-ventr
icular nodeBundle of HisBundle
branchesPurkinje fibers
19State in order the numbers used to determine the
heart rate by counting the large squares between
R waves(answer counting up to at least 7
squares)
20300-150-100-75-60-50-43-37-33-30
21Name this dysrhythmia
22Controlled atrial fibrillation
23Why is the sinus node normally in control of the
heart?
24Because it has the fastest inherent discharge
rate
25What are the normal values for1) P-R
interval2) QRS duration
261) 0.12 -0.20 seconds2) Up to 0.10 seconds
27Describe the triad of infarction
281) Pathological Q 2) Elevated S-T segment3)
Inverted T wave