The surgical incision into the eardrum with either a knife or a heated wire loop to relieve pressure in the middle ear is a(n) ___________
ANS:
myringotomy
The opening of the eardrum with a specialized knife or a heated wire loop to relieve pressure in the middle ear is a myringotomy.
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In comparison to contraction stress tests (CSTs), the nonstress test (NST) for antepartum fetal assessment:
a. Has no known contraindications. b. Has fewer false-positive results. c. Is more sensitive in detecting fetal compromise. d. Is slightly more expensive.
The pediatric nurse caring for patients with respiratory disorders teaches the student nurse the functions of the respiratory system, including:
A) oxygen passes from the larynx to the pharynx. B) air passes through the trachea into the bronchus. C) the bronchus divides into smaller branches or acinus. D) oxygen exchange with the bloodstream occurs in the veins.
Which of the following maternal cardiovascular findings is expected during labor?
1. Increased cardiac output 2. Decreased pulse rate 3. Decreased white blood cell count 4. Decreased blood pressure
The nurse is caring for a patient within the first four hours of her cesarean birth. Which nursing intervention would be appropriate to prevent thrombophlebitis?
A) Roll a bath blanket or towel and place it firmly behind the knees B) Limit oral intake of fluids for the first 24 hours to prevent nausea C) Assist to perform leg exercises every two hours D) Ambulate as soon as vital signs are stable