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Last week, the 28-year-old was forced to concede her second round match against Thailand's Supanida Katethong at the French Open.
The 24-year-old was among the biggest names expected to compete.
When knee pain interferes with your daily activities, it's time to look into your options to make sure you can stay active.
This is the first time in Kerala that so many knee replacement surgeries are being done in such a short period of time.
Wear and tear of the knee or arthritis could be the causes of the pain. In most cases, neither medicines nor physiotherapy would ease the suffering.
Federer said he will know by April or May whether he can return to action following a third knee surgery.
Akhtar posted the update on his Twitter handle.
The surgery, named high tibial osteotomy, is a knee surgery aimed at younger patients in the earlier stages of knee osteoarthritis.
The study shows that methotrexate can be an effective intervention for people with knee OA who experience pain and inflammation.
Researchers from Brown University analysed a decade of prescription and insurance information from a large US national database.