An older client whose blood pressure (BP) is 100/70 after receiving meperidine for pain related to a hip fracture.

A client who has pink urine draining from the indwelling urinary catheter following transurethral prostatectomy.

A client who is having bright red drainage from the rectum following a colonoscopy with polyp removal.

A client who has brown-green bile draining from a T-tube after cholecystectomy for cholelithiasis.