It is a surgical procedure that is used to treat a slipped disc that is causing leg pain, numbness, weakness etc.
What is a discectomy?
It is a surgical procedure that is used to treat a slipped disc that is causing leg pain, numbness, weakness etc. that has not resolved with non-operative treatment
The aim of the procedure is to relieve the compression of the pinched nerve
Only the herniated part of the disc is removed, leaving behind the normal tissue
It is also used to treat cauda equina syndrome
How is keyhole discectomy done?
The principles are similar to microdiscectomy
The difference is that dilators are used to separate the muscle and to rec the bone
The rest of the procedure is then done through a special tubular retractor
The incision is smaller compared to a microdiscectomy and there is less muscle trauma
What is endoscopic discectomy?
It is a newer procedure that is done through a small camera that is inserted through the skin under Xray control to the targeted disc area
The slipped disc is cleared using specialised instruments
It is the least invasive of the techniques, but requires special instruments and a surgeon trained in the procedure
Are there any risks associated?
Like any surgery, there is risk of complication such as anaesthetic reaction, infection, DVT/PE etc
More specifically, there is risk of incomplete relief and a risk of recurrent slipped disc
Your surgeon should be able to guide you through the risks specific to you