In each blank, try to type in the
word that is missing. If you've
typed in the correct word, the
blank will turn green.
If your not sure what answer should be entered, press the space bar and the next missing letter will be displayed. When you are all done, you should look back over all your answers and review the ones in red. These ones in red are the ones which you needed help on. Question: SA Answer: Dominant pacemaker with intrinsic rate of 60-100 Question: AV Answer: Back up . intrinsic rate of 40-60 bpm Question: Ventricular Answer: back up pacemaker with 20-45 Question: what is impulse conduction?Answer: SA-AV-Bundle of His-bundle -purkinje fibers. Question: what does P wave ?Answer: depolarization Question: what does QRS wave rep.?Answer: Ventricular Question: what does T wave rep?Answer: Ventricular Question: what is the S-T ?Answer: atrial and repolarization, should be at baseline,
-Tall or spiked waves=Hyperkalemia,MI
-elevation=infarction
-depression=ischemia Question: ECG paper Answer: -Horizontally
small box=.04s
large box=.20s
-vertically
1 box=0.5mv Question: What is duration of PR ?Answer: 0.12-0.20sec Question: What is of QRS interval?Answer: 0.06-0.10sec Question: What is of ST segment?Answer: not or depressed. Question: heart rate =?Answer: 60-100bpm Question: =?Answer: <60bpm Question: =?Answer: >100bpm Question: =?Answer: >200bpm Question: =?Answer: Too fast to Question: How do you heart rate?Answer: count the # of R waves in a 6 sec. strip and X by 10. Or do ___
# of large blocks between R waves. Question: http://pediatriccardiology.uchicago.edu/PP/Images/Nsr.jpgAnswer: Normal sinus . Question: http://www.cardionetics.com/cardiology/_cardioimages/rhythms/ecg_sinus_bradycardia_1.jpgAnswer: bradycardia <60bpm
Tx:O2 and Question: http://www.bannerhealth.com/NR/rdonlyres/5CFF4A7B-01B5-4B7A-BF9B-02737DF18C02/24236/tachycardia.jpgAnswer: >101-160
Tx:o2 Question: http://www.ambulancetechnicianstudy.co.uk/images/Flutter.gifAnswer: Atrial flutter 250-350bpm
Tx:O2, , cardioversion,
beta blockers Question: http://www.jewishhospital.org/myjewishhospital/images/CV-07.jpgAnswer: atrial fibrillation 400-700bpm
chaotic and irregular rhyth.
causes: ,ischemic heart disease, MI
Tx:O2 digoxin, cardioversion,
beta blockers Question: http://www.txai.org/img/edu/PVC.jpgAnswer: PVC. rate depends on rhyth. P wave absent.
Causes:caffeine, stress, alcohol,acidosis,MI, hypoxemia.
Tx:O2, Lidocaine or Amiodorone. Question: http://www.cprworks.com/vtAnswer: VTach.
Rate 100-200bpm rhythm regular.
no P waves, causes same as PVc
Tx: defib. if no pulse, lidocaine or amiodorone and if pulse present.
Question: http://www.learnekgs.com/V-Fib%20LARGE.jpgAnswer: V Fib
Rate:NONE rhythm: chaotic
pQRS wav: absent
No output or pulse
Causes: acute MI, untreated Vtach,hypothrermia, electrolyte imbalance, electric shock.
Tx: Defib., CPR, O2 Question: http://www.rnceus.com/ekg/asystole.gifAnswer: Asystole
Rate:none rhythm:none
Confirm in 2 leads first,
Causes: , infarct. hypoxia,hypothermia, drug od, acute resp. fail.
Tx: CPR, epi, atropine Question: What is ?Answer: decreased flow to the tissue;depressed or inverted T wave Question: what is meant by ?Answer: Acute damage to the tissue often from ischemia; S-T segment Question: what is ?Answer: death of tissue; the end result of or injury. |
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