Insights From Mr Tofunmi Oni

Probably not too young. A revision surgeon's view on when a hip replacement makes sense under 60, what delaying really costs, and how to plan a first hip with the years ahead in mind.

A knee that locks is telling you something specific. True locking versus pseudo locking, and the one question that separates a mechanical block from stiffness.

Patients ask for a keyhole knee replacement most weeks. It is not a procedure. What keyhole surgery treats, what it cannot, and what minimally invasive really means.

Steroid, hyaluronic acid and Arthrosamid injections work in different ways and suit knees at different stages. What each one does, and what it will not do.

Consultant hip surgeon Mr Oni explains when groin pain comes from the hip joint, when it does not, and the signs that mean it is time to get it checked.

The most common mistakes patients make after knee replacement, from doing too little in the first fortnight to driving too soon.

Why hip pain is often worse at night, how to tell bursitis from arthritis, what helps you sleep, and the signs that need prompt review.