30-year-old man presents to his physician with a rash on his left leg. He reports that the rash started as a bug bite and is spreading. He denies any fever, chills, or malaise. His medical history is significant for type 1 diabetes mellitus, and his only medication is insulin. On examination of the left leg, there is a 4-cm area of erythema, swelling, and warmth with indistinct margins. There is no gross purulence. What antibiotic should this patient receive?Ask StudybuddyGroup of answer choicesOral dicloxacillinIV vancomycinOral cephalexinOral clindamycin

A 50-year-old obese man complained to his physician of a sharp pain in his left calf.Medical history indicated that 1 week ago, he had started an antibiotic treatment foracute prostatitis. Further exams led to the diagnosis of Achilles tendon rupture.Which of the following drugs most likely led to the patient’s leg pain?A. DoxycyclineB. CeftriaxoneC. ErythromycinD. Ciprofloxacin

A 29-year-old man who recently completed a course of antibiotics for nongonococcal urethritis secondary to Chlamydia trachomatis presents with diffuse joint pain. The patient describes the pain as particularly bothersome in his low back and left knee. The patient is otherwise healthy and has no other complaints. Physical examination reveals an afebrile man with normal vital signs. The patient's left knee is markedly swollen, erythematous, and exquisitely tender to palpation. Head and neck examination reveals bilateral redness in the eyes with epiphora. Joint aspiration is performed which reveals a leukocyte count of 11,000/mm3. Synovial fluid analysis also reveals a predominance of polymorphonuclear leukocytes. Which of the following is associated with this patient's condition?Ask StudybuddyGroup of answer choicesInflammation of the synoviumArticular cartilage degradationHLA-B27Chronic hyperuricemia

Which of the following diseases could be treated with antibiotics? MalariaMeaslesGonnorrhoeaHIV/AIDS

A 20-year-old male patient had recurrent multiple boils on her face. These infectionsinclude impetigo, folliculitis, furuncles, and skin infections which occur because of apre-existing cutaneous lesion (Localized acute suppurative inflammation caused bystaph aureus). What is the treatment that should be prescribed in this case?A. SulfonamideB. MetronidazoleC. PenicillinsD. Tetracyclines

A 26-year-old man presents to his primary care physician with fatigue, headache, and a sore throat for the past week. There is also nausea and diarrhea, but no weight loss, productive cough, or difficulty breathing. He has no known past medical history, does not take any medications, and has no recent sick contacts. He is sexually active and uses condoms inconsistently; he drinks alcohol heavily on the weekends and has had previous IV drug use. On examination, his temperature is 39°C and the rest of his vital signs are normal. He has nontender cervical and axillary lymphadenopathy, tonsillar exudates, and mild splenomegaly. There are also several painful, well-demarcated ulcers within his mouth and a mild maculopapular rash over his chest and arms. A rapid Strep test and a monospot (heterophile antibody) test are negative; further screening for chlamydia, gonorrhea, syphilis, and HIV antibody is negative. What is the likely diagnosis?Ask StudybuddyGroup of answer choicesUpper respiratory infectionSecondary syphilisHodgkin lymphomaAcute retroviral syndromeInfectious mononucleosis