Abrasion arthroplasty of the hip is a minimally-invasive surgical procedure that involves removing damaged cartilage from the hip joint and smoothing the joint surfaces to promote…

Abrasion arthroplasty of the knee is a minimally-invasive surgical procedure that involves removing damaged cartilage from the knee joint surface to promote the growth of new,…

An absence seizure, also known as a petit mal seizure, is a type of epilepsy characterized by brief, sudden lapses in consciousness. During an absence seizure, the individual may…

Anophthalmia, also known as absent eye, is a rare birth defect in which one or both eyes are missing or have not developed properly during fetal development. This can result in a…

Absolute uterine factor infertility is a type of female infertility that occurs because a woman does not have a uterus or no longer has a functioning uterus. The condition can be…

Acanthosis nigricans is a skin condition characterized by dark, thickened, and velvety patches, commonly found in the folds and creases of skin around the neck, armpits, and groin.…

Accelerated partial breast irradiation (APBI) is a targeted radiation therapy technique used to treat early-stage breast cancer. It delivers a higher dose of radiation to the tumor…

Accessory navicular bone is an extra bone or piece of cartilage located on the inner side of the foot, just above the arch. It is present from birth and is not a cause for concern…

An accommodating intraocular lens (IOL) is a type of artificial lens implant used to replace the natural lens of the eye during cataract surgery or to correct refractive errors.…

An acetabular fracture is a break in the socket portion of the hip joint, known as the acetabulum. This type of fracture typically results from high-energy trauma, such as a car…