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Orthopedic Surgery Terminology
terms
42
Medical
Not Applicable
03/12/2012

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Term
Abduction
Definition
movement of a limb away from the midline or axis of the body
Term
Acetabulum
Definition
is a concave surface of the pelvis. The head of the femur meets with the pelvis at the acetabulum, forming the hip joint.
Term
Acromioclavicular joint
Definition
AC joint, is a joint at the top of the shoulder. It is the junction between the acromion (part of the scapula that forms the highest point of the shoulder) and the clavicle.
Term
Adduction
Definition
is a movement which brings a part of the anatomy closer to the middle sagittal plane of the body
Term
Arthritis
Definition
inflammation of one or more joints.
Term
Arthrotomy
Definition
a process involving creating an opening in a joint.
Term
Articular cartilage
Definition
hyaline cartilage on the articular surfaces of bones,
Term
Articulation
Definition
the location at which two or more bones make contact
Term
Atrophy
Definition
the partial or complete wasting away of a part of the body
Term
Bone
Definition
the hard, rigid form of connective tissue constituting most of the skeleton of vertebrates, composed chiefly of calcium
Term
Bone Marrow
Definition
A substance found in the cavities of bones, especially the long bones and the sternum (breast bone). The bone marrow contains those cells that are responsible for the production of the blood cells (red blood cells, white blood cells, and
Term
Bursa
Definition
fluid-filled sac or saclike cavity situated in places in tissues where friction would otherwise occur.burĀ“sal
Term
Cancellous bone
Definition
spongy bone
Term
Cartilage
Definition
s a flexible connective tissue found in many areas in the bodies of humans and other animals, including the joints between bones, the rib cage, the ear, the nose, the elbow, the knee, the ankle, the bronchial tubes and the intervertebral discs. It is not as hard and rigid as bone but is stiffer and less flexible than muscle.
Term
Compact bone
Definition
Cortical bone
Term
Condyle
Definition
is the round prominence at the end of a bone,
Term
Cortical bone
Definition
Compact bone
Term
curvature
Definition
deviation from a rectilinear direction.
Term
Diaphysis
Definition
the shaft of a long bone, between the epiphyses
Term
Dislocation
Definition
Displacement of a body part
Term
Distal
Definition
farther from the reference point
Term
Dysplasia
Definition
is a term used in pathology to refer to an abnormality of development
Term
Epiphysis
Definition
the enlarged proximal and distal ends of a long bone
Term
Eversion
Definition
a turning outward or inside out,
Term
Exostosis
Definition
a benign bony growth projecting outward from a bone surface
Term
Extension
Definition
he act of straightening or extending a flexed limb
Term
Flexion
Definition
the act of straightening or extending a flexed limb
Term
Foramen
Definition
a natural opening or passage, especially one into or through a bone
Term
Fossa
Definition
A small cavity or depression, as in a bone
Term
Fracture
Definition
A break, rupture, or crack, especially in bone or cartilage
Term
Inversion
Definition
a turning inward, inside out, or other reversal of the normal relation of a part
Term
Joint capsule
Definition
is an envelope surrounding a synovial joint
Term
Lateral
Definition
Away from the midline
Term
Ligament
Definition
fibrous tissue that connects bones to other bones
Term
Malleolus
Definition
a rounded bony process
Term
Malunion
Definition
Incomplete union or union in a faulty position after a fracture or wound.
Term
Non-union
Definition
The failure of bone fragments to heal together
Term
Osteogenesis
Definition
The production of bone
Term
osteomyelitis
Definition
is an acute or chronic bone infection.
Term
Periosteum
Definition
thin covering over all bones except at joints
Term
Proximal
Definition
closer to the reference point
Term
Tendon
Definition
a tough band of fibrous connective tissue that usually connects muscle to bone
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