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Question 1 of 5

Which aminophylline level is associated with signs of toxicity?

Correct Answer: D

Rationale: Aminophylline levels above 20 micrograms/mL are toxic, causing symptoms like nausea, tachycardia, or seizures. 25 micrograms/mL is well above the therapeutic range (10-20).

Question 2 of 5

Place in sequence from 1-5 the proper order for introducing items to the infant's diet.

Order the Items

Source Container

Strained meats
Whole milk
Rice cereal
Fruits
Vegetables

Correct Answer: C, D, E, A, B

Rationale: Infant diet sequence: rice cereal (
C) at 6 months, then fruits (
D) and vegetables (E), strained meats (
A) around 7-8 months, and whole milk (
B) after 12 months.

Question 3 of 5

In assessing cardiovascular clients with progression of aortic stenosis, the nurse should be aware that there is typically:

Correct Answer: D

Rationale: These signs are seen in pulmonic stenosis or in response to pulmonary congestion and edema and mitral stenosis. These signs are seen primarily in mitral stenosis or as a late sign in aortic stenosis after left ventricular failure. These signs are seen primarily in right-sided heart valve dysfunction. Left ventricular hypertrophy occurs to increase muscle mass and overcome the stenosis; left ventricular pressures increase as left ventricular volume increases owing to insufficient emptying.

Question 4 of 5

A client who had major abdominal surgery is having delayed healing of the wound. Which laboratory test result would most closely correlate with this problem?

Correct Answer: A

Rationale: Decreased albumin indicates protein deficiency, impairing tissue repair and delaying wound healing. Decreased creatinine (
B) reflects renal function, increased calcium (
C) affects bones, and increased sodium (
D) affects fluid balance, not healing directly.

Question 5 of 5

An obstetrical client with diabetes has an amniocentesis at 28 weeks gestation. Which test indicates the degree of fetal lung maturity?

Correct Answer: D

Rationale: The lecithin-sphingomyelin (L/S) ratio measures fetal lung maturity by assessing surfactant production, critical for preventing respiratory distress syndrome in preterm infants.

Similar Questions

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After performing a sterile vaginal exam on a client who has just been admitted to the unit in active labor and placed on an electronic fetal monitor, the RN assesses that the fetal head is at 21 station. She documents this on the monitor strip. Fetal head at 21 station means that the fetal head is located where in the pelvis?
A client with a history of a heart transplant is receiving Cyclosporine (Sandimmune). The nurse should monitor the client for:
The nurse is formulating a plan of care for a client with a goiter. The priority nursing diagnosis for the client with a goiter is:

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