MN 568 Unit 6 Review Primary Care Questions With Complete Solutions

A patient is seen in the clinic with hematuria confirmed on microscopic examination. The clinician should inquire about the ingestion of which of these substances that might be the cause of hematuria? correct answer: a) NSAIDs b) Beets c) Vitamin A d) Red meat Answer: NSAIDs, high risk for bleeding. Mark has necrotizing fasciitis of his left lower extremity. Pressure on the skin reveals crepitus due to gas production by which anaerobic bacteria? correct answer: a) Staphylococcal aureus b) Clostridium perfringens c) S. pyrogenes d) Streptococcus Answer: Clostridium Perfringens, leading to excessive gas production under the skin making a popping sound, crepitus. Which of the following is, a linear crack extending from the epidermis to the dermis? correct answer: a) An ulcer b) A fissure c) Lichenification d) An excoriation