QUESTION 1 What is the most common organism causing hematogenous osteomyelitis and infective arthritis? A. Group B Streptococcus B. Haemophilus influenzae C. Pseudomonas aeruginosa D. Staphylococcus aureus Selected this answer at 2024-10-03 9:48 AM (UTC-7) QUESTION 2 Compared to ather tages of bune odections, what of these mast suunatify desir hes Infection? the gathogens that cause usteomyelina patient with diabetis foot A A Gram negative D. QUESTION 3 The mest important treatment modality of acute ostaomywitts is the administration of appropriate antibiottes in (al dises for A. (a) high-(b) 4-6 days (a) high [b] 4-6 weeks Selected tha anawer ot 2024-10-03 9:48 AM (UTC-7) C. (a) low-b 4-6 days D. fallow (4-6 werks QUESTION 4 Monitoring of antibiotic therapy is important and typically Involves noting clinical signs of inflammation, periodic white blood cell counts, A. PCT and CRP B. PCT and ESR C. CRP and ESR QUESTION 1 1. A 65 YOM presented with low-grade fever and moderate low back pain. No PMH. Which of the following is the most likely etiology of his vertebral lesions? A. Enterococcus faecium B. Pseudomonas aeruginosa C. Mycobacterium bovis D. Candida glabrata E. Staphylococcus aureus A 16 YOM (NKDA) steps on a nail which punctures his sneaker and enters his heel, who sees his physician who administers a tetanus booster and prescribes a 5-day course of amoxicillin/clavulanate. Three weeks later his pain and purulent drainage from his right heel On exam, T 100F and purulent drainage from sinus track of right heel. Cultures of drainage reveal S. aureus, E.coli, and E. faecalis (Pseudomonas cultured from rubber in sneakers) After appropriate bone cultures are obtained, which of the following antimicrobial regimens should be initiated? A Vancomycin ceftriaxone Vancomycin metronidazole ceftriaxone C Ampicillin/sulbactam + gentamicin D. Vancomycin piperacillin/tazobactam E Clindamycin trimethoprim/sulfamethoxazole