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 56-year-old postmenopausal woman comes to the physician because of a 6-month history of worsening pain and swelling in her left knee. She has a history of peptic ulcer disease for which she takes cimetidine. Examination shows palpable crepitus and limited range of motion of the left knee. Which of the following is the most appropriate pharmacotherapy for this patient’s symptoms?
assistant
Celecoxib