CASE STUDY (#24-28): Cameron is a 7 year-old girl who has an…

CASE STUDY (#24-28): Cameron is a 7 year-old girl who has an obvious petechial rash, along with other bleeding symptoms. Her physician orders coagulation screening tests, and here are the results: Platelet Count – 276,000/μL             PT – 12 seconds;              aPTT – 27 seconds  The physician decided to order platelet aggregation studies.  Results from the platelet aggregation studies were as follows:ADP –abnormal 2nd wave (normal 1st wave)        Collagen–abnormal        Epinephrine–abnormal 2nd wave (normal 1st wave) Ristocetin-normal  Based on the lab results and symptoms, which would be Cameron’s most likely diagnosis?

CASE STUDY (#24-28): Cameron is a 7 year-old girl who has an…

CASE STUDY (#24-28): Cameron is a 7 year-old girl who has an obvious petechial rash, along with other bleeding symptoms. Her physician orders coagulation screening tests, and here are the results: Platelet Count – 276,000/μL             PT – 12 seconds;              aPTT – 27 seconds Which result(s) were abnormal?

A 74-year-old man presents complaining of nausea, decreased…

A 74-year-old man presents complaining of nausea, decreased appetite, and intermittent left lower quadrant pain for the past week that improves after he has a bowel movement but then returns. He denies diarrhea or constipation. On exam his temperature is 100.7 F and he has LLQ tenderness. The NP suspects that he has diverticulitis. The imaging test of choice to confirm a suspected diagnosis of diverticulitis is: