The Skeletal System

Medical Terminology: Unit 2, Chapter 3 (R. Terry)

allogenic

Originating within another (from donor).

ankylosing spondylitis (AS)

A type of arthritis that primarily causes inflammation of the joints between the vertebrae.

arthrodesis

The surgical fusion of two bones to stiffen a joint.

AKA - surgical ankylosis

Generally performed on ankle, elbow, shoulder, etc.

arthroscopy

The visual examination of the internal structures of a joint.

autologous

To originate within an individual (from self).

avascular necrosis

An area of bone tissue death caused by insufficient blood flow, often to the hip.

AKA - osteonecrosis

Common in ages 30-50. Causes can be from trauma, high-dose steriod use, or excessive alcohol consumption.

chondromalacia

The abnormal softening of the cartilage.

costochondritis

An inflammation of the cartilage that connects a rib to the sternum.

crepitation

The grating (“creaking”) sound heard when the ends of a broken bone move together.

AKA - crepitus

dual x-ray absorptiometry

A low-exposure radiographic measurement of the spine and hips to measure bone density.

fat embolus

Can form when a long bone is fractured due to an accident or surgery, and fat cells from yellow bone marrow are released into the blood.

gout

A type of inflammatory arthritis characterized be deposits of the urate crystals in the joints, often the big toe.

AKA - gouty arthritis

*Caused by medications, alcohol, consumption, diet, and/or disease.

hallux valgus

An abnormal enlargement of the joint at the base of the great toe.

AKA - bunion

*Inherited structural defect, arthritis, and footwear stress are causes.

hemarthrosis

Blood within the joint.

internal fixation

A fracture treatment in which a plate or pins are placed directly into the bone to hold the broken pieces in place.

AKA - open reduction internal fixation (ORIF)

*Not removed after healed.