CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED A+||
BRAND NEW VERSION!
- Ventricular depolarization
QRS Complex
- < 0.12 seconds
- Ventricular repolarization
- Peaked = hyperkalemia
T wave
- Flat = hypokalemia
- Inverted = ischemia and infarctions
- 0.12-0.20 seconds
- Prolonged = hyperkalemia,
PR interval hypercalcemia , hypothermia, digozin
- Shortened = hypokalemia,
hypocalcemia
QT Interval 0.32-0.40 second
- PR interval present
Normal Sinus Rythm
1
, NSG 222 FINAL EXAM NEWEST ACTUAL EXAM COMPLETE 100 QUESTIONS AND
CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED A+||
BRAND NEW VERSION!
- 60-100 bpm
- 1:1
< 60 bpm
- Normal QRS interval
- Normal PR interval
- ST segment changed
Sinus Bradycardia
- 1:1
- S/S: SOB, hypotension, altered neuro
stsatus
- Mangement: Atropine
Sinus Tachycardia > 100 bpm
- Normal QRS
2
, NSG 222 FINAL EXAM NEWEST ACTUAL EXAM COMPLETE 100 QUESTIONS AND
CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED A+||
BRAND NEW VERSION!
- Normal PR interval
- 1:1
- S/S: Decreased CO (syncope,
decreased BP, pulmonary edema)
- Management: vagal maneuvers, BB
CCB, amiodarone
- Everything is normal
Sinus Arrhythmia
- HR increases with inspiration and
decreases with expiration
PAC (Premature Atrial - QRS normally absent
Complexes)
- P wave not consistent
- Shortened PR interval
- 1:1
3