HBsAg is a surface antigen of the hepatitis B virus, detected in the blood during HBV infection.

Individuals at risk of HBV infection or needing routine screening should undergo this test.

No, the test involves a simple blood draw, which may cause slight discomfort but is generally well-tolerated.

A positive result indicates the presence of HBV infection.

No, additional tests may be required to distinguish between acute and chronic infection.

Arthroscopy typically takes about 30 minutes to 2 hours, depending on the joint and the complexity of the condition being treated.

Orthopaedic surgeons treat conditions related to the musculoskeletal system, including bones, joints, muscles, tendons, and ligaments. This includes fractures, arthritis, sports injuries, and congenital conditions.

Joint replacement surgery involves removing a damaged joint and replacing it with an artificial implant. Common joints replaced include the hip, knee, and shoulder.

Preparing for orthopaedic surgery typically involves pre-operative tests, discussions with your surgeon about the procedure, and instructions on medications, fasting, and arranging post-surgery care at home.

Rehabilitation options include physical therapy, occupational therapy, and specific exercises designed to restore mobility, strength, and functionality to the affected area.

Non-surgical treatments include medications, physical therapy, injections, braces, and lifestyle modifications to manage pain and improve function.