Osteonecrosis of the Femur – Hip Resurfacing Surgical procedure, Options to Hip Alternative

Osteonecrosis is a situation due arising from a diminution of blood provide to bone. It impacts most significantly the higher finish of the femur. If left untreated it progresses to bony collapse and arthritis. The causes are many like alcohol abuse, steroid consumption, Caisson’s illness, Gaucher’s illness.

The affected person can expertise sudden ache within the hips which radiates to the knee and may be confused for knee ache. Gait is painful. In early circumstances, x- rays are unfavourable and MR scans are diagnostic. Therapy within the early phases is controversial and there are not any clear tips.

Extended mattress relaxation and crutch strolling haven’t been proven to alleviate ache or halt development of the illness.

Therapy in late circumstances

Core decompression does ameliorate signs. It’s minimally invasive and doesn’t contain a alternative. If it fails then a alternative is feasible at a later date.

Therapy in late circumstances with superior destruction

Therapy is by a complete hip alternative if bony destruction is in depth. A partial or whole floor hip alternative is completed if destruction is confined to the floor cartilage alone. Because it happens in younger people, a Floor Hip alternative is a greater choice because it conserves bony inventory and a complete hip alternative can nonetheless be accomplished at a later date. Resurfacing of the hip is restricted to these circumstances of osteo necrosis the place the quantity of destruction is lower than 30 p.c of the pinnacle.

The place it exceeds thirty p.c, a brand new kind of hip prosthesis known as the Proxima hip is out there in Chennai.

This Proxima hip is an uncemented steel on steel giant diameter bearing. It has been carried out for avascular necrosis and different circumstances like ankylosing spondylitis, put up traumatic arthritis following acetabular fracture.

Vascularised fiblar graft is completed with the assistance of a microvascular surgeon.

Supply by Alampallam Venkatachalam

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