• Open leg

    Open, chronic leg wound due to circulatory problems.

  • Orthoses

    Aids/tools to stabilise, immobilise, manage or correct limbs or the trunk.

  • Osteoarthritis

    Degeneration of the cartilage in the joints and in advanced stages in the bone.

  • Osteoid osteoma

    Benign tumour of the bone.

  • Osteomyelitis

    Inflammation of the bone marrow.

  • Osteopenia

    Reduction in bone mass, precursor to osteoporosis. WHO defines this as a reduction in bone mass of between 10 and 25% in comparison to young, healthy white women and men around the age of 30.

  • Osteoporosis

    Excessive reduction in bone substance leading to reduced bone mass or thickness. WHO defines these as a reduction in bone mass of  > = 25% in comparison to young, healthy white women and men around the age of 30.

  • Osteosynthesis

    Surgical treatment of bone fractures using implants.

  • Osteotomy

    Surgery to repair a bone.

  • Ovarectomy

    Surgical removal of the ovaries.

  • Ovary

    Female reproductive organ that produces eggs.