Nur1211 - Study guides, Class notes & Summaries

NUR1211 MEDSURG EXAM 1 & 2 WITH CORRECT QUESTIONS AND ANSWERS Cerebral blood flow: - -the amount of blood that passes through 100g of brain tissue in 1 minute. *Normal CBF= 50mL/min/100g bran tissue* *autoregulation Autoregulation: - -the brain's ability to alter its blood flow in response to its need for oxygen and glucose -also by which brain can alter its vasculature to accommodate for changes in ICP cerebral perfusion pressure (CPP) - -the pressure gradient that drives CBF to ...

A patient who is being admitted to the surgical unit for a hysterectomy paces the floor, repeatedly saying, "I just want this over." What should the nurse do to promote a positive surgical outcome for the patient? a. Ask the patient what her specific concerns are about the surgery. b. Reassure the patient that the surgery will be over soon and she will be fine. c. Redirect the patient's attention to the necessary preoperative preparations. d. Tell the patient she should not be so anxi...

Intracranial pressure (ICP) -pressure exerted by the volume of the intracranial contents within the cranial vault; brain tissue, blood, and cerebrospinal fluid (CSF). Monroe-Kellie Doctorine- foundation for understand increased ICP -changes in volume in one component must reciprocate change in other components What is normal ICP? Why must the volume remain constant? -Normal ICP= 0-15 mmHg -The fixed nature of the skull is reason the volume of its contents must remain constant Examples o...

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GI Tract 25 foot tube form mouth to the anus main function is to digest, absorb nutrients, and excrete waste plays a critical role in homeostasis GI tract consists of -oral cavity -esophagus -stomach -pancreas -liver and gallbladder -small and large intestine -rectum digestion begins in the mouth is a major site of digestion stomach the main function of the small intestine is to absorb nutrients the main function of the large intestine is to balance fluid and electrolytes GI ...

How do you know if your patient is experiencing lithium toxicity? What increases the pt risk for lithium toxicity? What additional education for lithium? - ANSWERSigns and symptoms of early toxicity. include diarrhea, vomiting, drowsiness, muscle weakness, and lack of coordination. Late toxicity = giddiness, ataxia, blurred vision, tinnitus, and large output of dilute urine. Additional education can include maintaining a balanced diet and sodium intake and notify HCP before making any dietary ...

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