system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
A 22-year-old woman presents to an outpatient clinic complaining of an increasing vaginal discharge over the last week. The discharge is foul-smelling. The menstrual cycles are regular and last 4–5 days. The patient denies postcoital or intermenstrual bleeding. The last menstrual period was 2 weeks ago. She mentions that she has been sexually active with 2 new partners for the past 2 months, but they use condoms inconsistently. The patient has no chronic conditions, no previous surgeries, and does not take any medications. She is afebrile. The blood pressure is 125/82 mm Hg, the pulse is 102/min, and the respiratory rate is 19/min. The physical examination reveals a thin, yellow-green discharge accompanied by a pink and edematous vagina and a red-tan cervix. Which of the following is the most likely diagnosis?
assistant
Trichomonas vaginalis infection