A premature ventricular contraction (PVC) can be caused by:
1. hypokalemia.
2. intrinsic myocardial disease.
3. hypoxemia.
4. acidemia.
a. 1
b. 3, 4
c. 1, 2, 4
d. 1, 2, 3, 4
Question 2
Which of the following are major pathologic and structural changes associated with a CDH?
1. Reduced numbers of bronchial generations and alveoli
2. Complete lung collapse
3. Atelectasis
4. Mediastinal shift
a. 1, 2
b. 3, 4
c. 1, 3, 4
d. 1, 2, 3, 4