An elderly pt comes to the clinic with her daughter. The pt is a diabetic and is concerned about foot care. The nurse goes over foot care with the pt and her daughter as the nurse realizes that foot care is extremely important. Why would the nurse feel that foot care is so importance to this pt? a. an elderly pt w/ foot ulcers experiences severe foot pain due to the diabetic polyneuropathy b. avoiding foot ulcers may mean the difference between institutionalization and continued independent living c. hypoglycemia is linked with a risk for falls; this risk is elevated in older adults with diabetes d. oral anti-hyperglycemics have the possible adviser effect of decreased circulation to the lower extremities {Ans: B}Following an Addisonian crisis, a pt's adrenal function has gradually regained. The nurse should ensure that the pt knows about the need for supplementary glucocorticoid therapy in which of the following circumstances? a. episodes of high psychosocial stress b. periods of dehydration c. episodes of physical exertion d. administration of a vaccine {Ans: A}Physician has explained to a pt that he has developed diabetic neuropathy in his right foot. Later that day, the pt asks the nurse