(A) Sulfa is a teratogen and will cause kernicterus. (B) Tetracycline is a teratogen and will effect tooth development. (C) Hydralazine is not an antibiotic but a calcium channel blocker. (D) Erythromycin is safe during pregnancy and can be used when the client is allergic to penicillin.

Explanation
(A) This discharge occurs from delivery through the 3rd day. There is dark red blood, placental debris, and clots. (B) This discharge occurs from days 4-10. The lochia is brownish, serous, and thin. (C) This discharge occurs from day 10 through the 6thweek. The lochia is yellowish white. (D) This is not a classification of lochia but relates to the amount of discharge.

Explanation
(A) This individual has been pregnant four times, delivered two children, and had one abortion. (B) Your client has been pregnant five times, delivered three children, and had one abortion. (C) This individual has been pregnant five times, delivered four children, and has not had an abortion. (D) This individual has been pregnant four times, delivered three children, and has not had an abortion.

Explanation
(A) A loss in the phagocytic activity of the Kupffer cells occurs with cirrhosis of the liver, which increases the susceptibility to infections. (B) The faulty processing of bilirubin produces bilesalts, which are irritating to the skin. (C) The detoxification of drugs is impaired with cirrhosis of the liver. (D) Collateral circulation develops due to portal hypertension. This is manifest through the development of esophageal varices, hemorrhoids, and caput medusae.

Explanation
(A) The AIDS virus cannot be transmitted to the donor through the blood donation procedure. (B) The test for the AIDS virus is not absolutely foolproof; therefore, it is not wise for a person with known risk factors to donate blood. (C) It takes time for antibodies to the AIDS virus to develop. An infected individual could donate contaminated blood without it testing positive for the virus. (D) For reasons of confidentiality, information about individuals infected with AIDS is not made public.