What is the minimum mean arterial pressure (MAP) necessary to ensure adequate blood flow through the coronary arteries?
A. 80 mm Hg
B. 70 mm Hg
C. 60 mm Hg
D. 50 mm Hg
C
Coronary artery blood flow occurs primarily during diastole. MAP of 60 mg Hg is necessary for adequate blood flow to coronary arteries and MAP of 60 to 70 mm Hg is necessary for adequate perfusion to major body organs.
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The nurse delegates bed making to the unlicensed assistive personnel (UAP). Which client's bed should be made by the nurse and not the UAP?
1. The postoperative client diagnosed with dementia on complete bed rest 2. The client who is diagnosed with myocardial infarction who has bathroom privileges 3. The client with increased intracranial pressure on complete bed rest 4. The postoperative client
When a disease infects a host a portal of entry is needed for an organism to gain access. What has been identified as the portal of entry for tuberculosis?
A) Integumentary system B) Urinary system C) Respiratory system D) Gastrointestinal system
When asked what a mental status examination is intended to reveal about the patient, the nurse Answer:
a. "It gives us a more complete family history.". b. "It reflects the patient's current state of function.". c. "It reveals a lot about the patient's past experiences.". d. "It helps us determine the patient's future prognosis.".
Which of the following is a concern if the child is fussy or crying when administering solid medications?
A. resistance B. adverse reaction C. choking D. vomiting