course hero, "urse practitioner who has prescribed theophyllin to treat a patient who has copd

by Concepcion Pollich 6 min read

What is the best antihypertensive for asthma?

The best antihypertensive agent for clients with asthma is metoprolol (Lopressor) (C), a beta2 blocking agent which is also cardioselective and less likely to cause bronchoconstriction. Pindolol (A) is a beta2 blocker that can cause bronchoconstriction and increase asthmatic symptoms.

What is the term for a drooping eyelid?

Ptosis is the term to describe an eyelid droop that covers a large portion of the iris (A), which may result from oculomotor nerve or eyelid muscle disorder. (B) is characterized by rapid, rhythmic movement of both eyes. (C) is a distortion of the lens of the eye, causing decreased visual acuity.

How long should I wear a Milwaukee brace?

Early treatment uses a Milwaukee brace that places pressure against the lateral spinal curvature, under the neck, and against the iliac crest, so it should be worn for 23 hours per day over a T-shirt (D) which reduces friction and chafing of the skin. (A, B, and C) reduce the effectiveness of the brace.

What is the function of oxytocin in the uterus?

When the infant suckles at the breast, oxytocin is released by the posterior pituitary to stimulates the "let down" reflex, which causes the release of colostrum, and contracts the uterus (C) to prevent uterine hemorrhage. (A and B) do not support the client's need in the immediate period after the emergency delivery.

How much potassium is in prunes?

A serving of dried prunes (D) contains more than 300 mg of potassium, and should be avoided. The richest dietary sources of potassium are unprocessed foods (especially fruits), many vegetables, and some dairy products, so the client should avoid these food groups.

Does tamoxifen cause hot flashes?

A side effect of tamoxifen is hot flashes (A), which is related to the decreased estrogen. Tamoxifen is used for women with estrogen receptor-positive breast cancer, not all women (B), and is classified as a hormonal agent, not (D), used to suppress malignant cell growth.

What is the purpose of atenolol?

Atenolol, a beta-blocker, blocks the beta receptors of the sinoatrial node to reduce the heart rate, so the medication should be administered (C) because the client's apical pulse is greater than 60. (A, B, and D) are not indicated at this time.