Complete the following ECG criteria for first-degree AV block:
Rhythm ________________________________________
Rate ________________________________________
P waves ________________________________________
PR interval ________________________________________
QRS duration ________________________________________
Fill in the blanks with correct word
Rhythm Regular.
Rate Usually within normal range, but depends on underlying rhythm.
P waves Normal in size and shape; one positive (upright) P wave before each QRS.
PR interval Prolonged (i.e., more than 0.20 seconds) but constant.
QRS duration Usually 0.11 seconds or less unless abnormally conducted.
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Which of the following terms will the nurse expect to see documented on the patient's chart to describe intestinal obstruction caused by a telescoped shortening of the intestine?
A) Intussusception B) Volvulus C) Herniation D) Adhesion
Which of the following accurately describes the Q wave?
1. First negative deflection after the P wave 2. Rounded and upright and precedes the QRS complex 3. Negative deflection following the R wave 4. Rounded and upright and follows the QRS complex
Which medication, if administered with spironolactone (Aldactone), will alert the nurse to assess the patient for signs and symptoms of hyperkalemia?
a. Propranolol (Inderal) b. Captopril (Capoten) c. Furosemide (Lasix) d. Ibuprofen (Motrin)
0.6 ÷ 0.02 =
Fill in the blank(s) with the appropriate word(s).