Because of the physiological changes in metabolism, the older adult is at high risk for drug toxicity. This risk is related to decreased:
1. gastrointestinal function.
2. cardiovascular function.
3. renal function.
4. liver function.
4
Gradual decrease in blood flow to the internal organs reduces drug clearance through the liver.
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The nurse has established peripheral IV access and begun an infusion of magnesium sulfate on a 29-year-old antepartum patient who is 35 weeks pregnant. Which of the following assessment findings most likely prompted the patient's physician to order magnesium sulfate for this patient?
A) Decreased level of consciousness with a sudden onset B) The presence of rales and rhonchi and oxygen saturation less than or equal to 80% on room air C) Maternal bradycardia accompanied by a prolonged QT interval D) Systolic blood pressure readings in excess of 190 mmHg
A client is diagnosed with methicillin-resistant Staphylococcus aureus (MRSA). What should the nurse keep in mind when planning care for this infection?
1. Cannot be treated with any antibiotics 2. Can be treated with no restrictions 3. The patient can be placed in a room with another client with an infection 4. The patient must be isolated using contact precautions
A serous membrane that lines the abdominal cavity and forms a protective cover for many abdominal structures is the:
a. peritoneum. b. mediastinum. c. periosteum. d. hilum.
The school nurse is planning a smoking prevention program for middle school students. Which is most likely to be effective in preventing middle school children from smoking?
1. Having a local high school basketball star come to talk to the students about the importance of not smoking 2. Having the school's biology teacher demonstrate the pathophysiology of the effects of smoking tobacco on the body 3. Developing colorful posters with catchy slogans, and placing them all over the school 4. Having a pledge campaign with prizes awarded, during which students sign contracts saying that they will not use tobacco products