Explanation/Reference:
Explanation:
(A) Diminished (not accentuated) patellar tendon reflex is a sign of developing MgSO4 toxicity. A value of
21 is considered a normal tendon reflex; 3+ is considered brisker than normal. (B) MgSO4 is a central nervous system (CNS) depressant. It also relaxes smooth muscle. If the respiratory rate is <16 bpm magnesium toxicity may be developing. (C) Urine output of 40mL/hr is enough to allow elimination of toxic levels of magnesium. Urinary output of <100 mL in a 4-hour period may result in toxic levels of magnesium.
(D) Presence of protein in the urine is a symptom of pregnancy-induced hypertension (PIH), a clinical syndrome for which magnesium sulfate is frequently used in medical management. Protein in the urine is not induced by magnesium sulfate intake.

Section: Questions Set D
Explanation:
(A) Excoriation is abrasion of the epidermis or of the coating of any organ of the body by trauma, chemicals, burns, or other causes. (B) Dehiscence is a partial or complete separation of the wound edges with no protrusion of abdominal tissue. (C) Decortication is removal of the surface layer of an organ or structure. It is a type of surgery, such as removing the fibrinous peel from the visceral pleura in thoracic surgery. (D) Evisceration occurs when the incision separates and the contents of the cavity spill out.

Explanation
(A) Providing the victim with these instructions will aid in the determination of physical evidence of rape.
Victims frequently feel "dirty" after rape, and their first instinct is to take care of personal hygiene before facing anyone. (B) This action is of lesser importance at this time. (C) Although this is a nursing measure appropriate in this situation, contacting a counselor can be done once the victim enters the hospital. Frequently victims call but do not follow up with the visit. (D) Once the victim enters the emergency room, it is important not to leave her alone.

(A) Objects from home do not reduce fear of the unknown. Children need explanations, reassurance, and preparation for the unknown. Also, parental presence can promote comfort and feelings of security. (B) A calm, relaxed, and reassuring manner will assist in calming the child. The child's objects from home will not assist in calming the child. (C) A trusting relationship is based on the quality of the nurse-client relationship. Objects from home have no impact. (D) Favorite objects from home assist in creating a familiar setting. Also, these objects may prevent or minimize separation from the child's usual routine and family support.

Explanation/Reference:
Explanation:
(A) Hypokalemia can cause digoxin toxicity. Administration of KCl would prevent this. (B) Thyroid agents decrease digoxin levels. (C) Quinidine increases digoxin levels dramatically. (D) Theophylline is not noted to have an effect on digoxin levels.