Most of the time, hip replacement surgery is performed on one side of the hip (unilateral). But sometimes, hip replacements are done on both sides of the hip (bilateral). Double hip replacements are ...

People who are ‘double jointed,’ a condition formally known as generalised joint hypermobility, may be at heightened risk of long COVID, suggests a case-control study published in the open access ...

What does it mean to be double jointed? – Gen, aged 11, Melbourne, Australia. If you’re double jointed, it means you have a joint that can bend a lot more than in the average person. This has its ...