13/11/2025 – MSK and Ortho

Question Easy: A 28-year-old woman presents to her GP with sudden onset pain and swelling in her right knee after twisting it during a netball game. She describes a popping sensation at the time of injury and now has difficulty bearing weight. What is the most likely diagnosis? 🤔

A) Anterior cruciate ligament (ACL) tear
B) Medial collateral ligament (MCL) sprain
C) Meniscal tear
D) Patellar dislocation
E) Fracture of the tibial plateau

Question Medium: A 70-year-old man presents with progressive hip pain that worsens with activity and improves with rest. He has reduced range of motion in the hip joint and crepitus on movement. Radiographs reveal joint space narrowing and osteophyte formation. What is the most appropriate initial management strategy according to NICE guidelines? 👨‍⚕️

A) Hip replacement surgery
B) Arthroscopy
C) Physiotherapy and exercise
D) Corticosteroid injection
E) Acetaminophen (Paracetamol)

Question Hard: A 55-year-old woman with a history of rheumatoid arthritis presents with sudden onset pain and severe swelling in her left wrist. Examination shows a hot, swollen joint with restricted range of motion. Blood tests show a raised white cell count and elevated inflammatory markers. Which investigation is most likely to confirm the diagnosis? 🧪

A) Blood cultures
B) MRI of the wrist
C) Joint aspiration and synovial fluid analysis
D) Rheumatoid factor test
E) ESR and CRP

Explanations & Answers:

Question Easy Answer: A) Anterior cruciate ligament (ACL) tear
Question Easy Explanation: The symptoms of a popping sensation, sudden pain, and difficulty bearing weight after a twisting injury are classic for an ACL tear. According to NHS guidelines, ACL tears are common sports injuries, especially in activities that involve sudden changes in direction, like netball.

Question Medium Answer: E) Acetaminophen (Paracetamol)
Question Medium Explanation: According to NICE guidelines for osteoarthritis management, paracetamol is recommended as an initial analgesic choice. It provides pain relief with a favorable safety profile, particularly suitable for elderly patients.

Question Hard Answer: C) Joint aspiration and synovial fluid analysis
Question Hard Explanation: Synovial fluid analysis after joint aspiration is essential to diagnose conditions like septic arthritis, which is a potential complication in rheumatoid arthritis patients. It helps identify the presence of infection or inflammation more accurately than imaging or blood tests.

Medical fact of the day: Did you know that osteoporosis affects over 3 million people in the UK and is responsible for more than 500,000 fractures each year? Early detection and management are crucial to reducing fracture risk.

Quote of the day: “In the tapestry of care, every thread matters. Keep weaving hope, compassion, and resilience into the lives of those you heal.” 🌟