1. Right Answer: C
Explanation: (A) Limiting initial feeding times will only delay nipple soreness as well as the establishment of the letdown reflex, thus encouraging engorgement from clogged ducts and ductules. (B) Soap should be avoided because it may be excessively drying, predisposing nipples to cracking. (C) For optimal milk production, an additional 500 kcal over maintenance levels are needed daily. (D) Lipase, not lactose, emulsifies the fat in breast milk, making it almost totally digestible by infants.
2. Right Answer: B
Explanation: (A) Bradycardia of 5070 bpm may be considered normal postpartally because the heart compensates for the decreased resistance in the pelvis. (B) The uterus is displaced from the midline by a full bladder. This condition could lead to a boggy uterus and increased risk of postpartal hemorrhage; therefore, the bladder should be kept empty. (C) Re-establishment of normal bowel function is delayed into the first postpartum week. (D) A postpartum womans oral temperature may go as high as 100.4_F within 24 hours of delivery resulting from muscular exertion, dehydration, and hormonal changes.
3. Right Answer: B
Explanation: (A) This response is nontherapeutic because it belittles the clients response and gives a meaningless rationalization. (B) This response acknowledges the clients feelings and demonstrates the therapeutic offering of self by the nurse. (C) This response is nontherapeutic because it does not focus on the clients feelings and offers false reassurance. (D) This response is nontherapeutic because it belittles the clients feelings and offers her advice.
4. Right Answer: C
Explanation: (A) The instillation of erythromycin ophthalmic preparation, not phototherapy, prevents ophthalmia neonatorum. (B) The administration of vitamin K(AquaMEPHYTON) assists the infants clotting mechanism. (C) Excessive bilirubin accumulates when the infants liver cannothandle the increased load caused by the breakdown of red blood cells postnatally. This excessive bilirubin seeps out of the blood and into the tissues, staining them yellow. Phototherapy accelerates the removal of bilirubin from the skin by breaking it down into substances that can be excreted in stool or urine. (D) Phototherapy decreases levels of unconjugated bilirubin, thereby preventing kernicterus.
5. Right Answer: A
Explanation: (A) Before petrolatum gauze is removed, it should be soaked with warm water to prevent trauma to adherent tissues. (B) A yellow exudate often forms normally over the surgical site. Only if it becomes foul-smelling and purulent would it need to be reported. (C) Alcohol should never be used on the site; this would be extremely painful to the infant. (D) Special care and observance should continue until the site is completely covered with clean, pink granulation tissue, which could take 710 days.
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