Explanation
(A) Bromocriptine inhibits the secretion of prolactin. (B) Hypotension is a side effect of this drug; hypertension is not. (C) Bromocriptine is generally taken for 14 days. (D) The administration of bromocriptine is delayed at least 4 hours postpartum and given only when the client's blood pressure is stable, because it can cause hypotension and syncope.

(A) Hyperacute T waves occur with hyperkalemia. (B) Prolongation of the P R interval occurs with first-degree AV block. (C) Horizontal ST-segment depression of>1 mm during exercise isdefinitely a positive criterion on the exercise ECG test. (D) Patho-logical Q waves occur with MI.

Explanation
(A) Furosemide, a potassium-depleting diuretic, inhibits the reabsorption of sodium and chloride from the loop of Henle and the distal renal tubules. Serum electrolytes are monitored for hypokalemia. (B) Severe acid-base imbalances influence the movement of potassium into and out of the cells, but arterial blood gases to not measure the serum potassium level. (C) Furosemide is a potassium-depleting diuretic. A complete blood count does not reflect potassium levels. (D) Abnormalities in potassium (both hyperkalemia and hypokalemia) are reflected in ECG changes, but these changes do not occur until the abnormality is severe.

Section: Questions Set G
Explanation:
(A) It is important to maintain a normal to slightly lower pressure to prevent the graft from blowing and excessive pressure to surgical vascular areas. (B, C, D) None of these drugs is related to managing the problem at hand. Also, none of the problems for which these drugs would be indicated is expected with this type of surgery, except if there is a prior history.

Explanation
(A) Prunes provide fiber to decrease constipation and are an excellent source of dietary iron, as the prenatal client is not taking her supplemental iron and iron-deficiency anemia is common during pregnancy. (B) Green leafy vegetables provide a source of fiber and iron; however, prunes are a better source of both. (C) Red meat is a good iron source but will not address the constipation problem. (D) Eggs are a good iron source but do not address the constipation problem.