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Musculoskeletal Definitions
Musculoskeletal
86
Nursing
Professional
04/22/2013

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Term
cord of fibrous tissue connecting muscle to bone
Definition
tendon
Term
latticelike bone structure; trabecular bone
Definition
cancellous bone
Term
compact bone
Definition
cortical
Term
shaft of long bone
Definition
diaphysis
Term
end of long bone
Definition
epiphyses
Term
tough, elastic, avascular tissue at ends of bone
Definition
cartilage
Term
bone-forming cell
Definition
osteoblast
Term
mature bone cell
Definition
osteocyte
Term
bone resorption cell
Definition
osteoclast
Term
microscopic funtional bone unit
Definition
osteon
Term
mature compact bone structures that form concentric rings of bone matrix; lamellar bone
Definition
lamellae
Term
latticelike bone structure; cancellous bone
Definition
trabeculae
Term
fibrous connective tissue covering bone
Definition
periosteum
Term
a thin, vascular membrane covering the marrow cavity of long bones and the spaces in cancellous bone
Definition
endosteum
Term
bone formation
Definition
osteogenesis
Term
process in which minerals (calcium) are deposited in bone matrix
Definition
ossification
Term
process that ensures bone maintenance through simultaneous bone resorption and formation
Definition
remodeling
Term
removal/destruction of tissue such as bone
Definition
resorption
Term
cartilaginous/fibrous tissue at fracture site
Definition
callus
Term
area where bone ends meet; provides for motion and flexibility
Definition
joint
Term
fibrous tissue that encloses bone ends and other joint surfaces
Definition
joint capsule
Term
membrane in joint that secretes lubricating fluid
Definition
synovium
Term
fibrous band connecting bones
Definition
ligament
Term
fluid-filled sac foudn in connective tissue, usually in the area of joints
Definition
bursa
Term
fibrous tissue that vovers, supports, and separates muscles
Definition
fascia (epimysium)
Term
muscle tension unchanged, muscle shortened, joint moved
Definition
isotonic contraction
Term
muscle tension increased, length unchanged, no joint moved
Definition
isometric contraction
Term
normal tension (resistance to stretch) in resting muscle
Definition
tone (tonus)
Term
limp; without muscle tone
Definition
flaccid
Term
having greater-than-normal muscle tone
Definition
spastic
Term
without tone; denervated muscle that atrophies
Definition
atonic
Term
enlargement; increase in size of muscle
Definition
hypertrophy
Term
shrinkagelike decrease in the size of muscle
Definition
atrophy
Term
abnormal sensation (eg, burning tingling, numbness)
Definition
parasthesia
Term
increase in the convex curvature of the spine
Definition
kyphosis
Term
increase in lumbar curvature of the spine
Definition
lordosis
Term
lateral curving of the spine
Definition
scoliosis
Term
grating or crackling sound or sensation; may occur with movement of ends of broken bone or irregular joint surface
Definition
crepitus
Term
abnormal shortening of muscle or joint, or both; fibrosis
Definition
contracture
Term
excess fluid in joint
Definition
effusion
Term
rhythmic contraction of muscle
Definition
clonus
Term
involuntary twitch of muscle fibers
Definition
fasciculation
Term
rigid external immobilizing device modled to contours of the body part
Definition
cast
Term
a break in the continuity of the bone
Definition
fracture
Term
device designed specifically to support and immobilize a body part in a desired position
Definition
splint
Term
externally spplied device to support the body or a body part, control movement, and prevent injury
Definition
brace
Term
neurologic (motor and sensory componenets) and circulatory functioning of a body part
Definition
neurovascular status
Term
soft tissue swelling due to fluid accumulation
Definition
edema
Term
bandage used to support an arm
Definition
sling
Term
physchological (claustrophobic reaction) or physiologic (superior mesenteric artery syndrome) responses to confinement in body cast
Definition
cast syndrome
Term
overhead assistive device to promote patient mobility in bed
Definition
trapeze
Term
external metal frame attached to bone fragments to stabilize them
Definition
external fixator
Term
application of a pulling force to a part of the body
Definition
traction
Term
infection of the bone
Definition
osteomyelitis
Term
open surgical procedure to repair and stabilize a fracture
Definition
Open reduction with internal fixation (ORIF)
Term
death of tissue due to insufficient blood supply
Definition
avascular necrosis
Term
surgical cuting of bone
Definition
osteotomy
Term
misplaced formation of bone
Definition
heterotopic ossification
Term
movement away from the center or median line of the body
Definition
abduction
Term
movement toward the center or median line of the body
Definition
adduction
Term
a device that promotes range of motion, circulation, and healing
Definition
continuous passive motion device (CPM)
Term
a metabolic bone disease characterized by inadequate mineralization of bone
Definition
osteomalacia
Term
a collectin of gelatinous material near the tendon sheaths and joints
Definition
ganglion
Term
inflammation of a fluid filled sac in a joint
Definition
bursitis
Term
abnormal shortening of muscle or fibrosis of joint structures
Definition
contracture
Term
dead bone in abscess cavity
Definition
sequestrum
Term
new bone growth around a sequestrum
Definition
involucrum
Term
disease of a nerve root
Definition
radiculopathy
Term
sciatic nerve pain; pain travels down back of thigh into foot
Definition
sciatica
Term
inflammation of muscle tendons
Definition
tendinitis
Term
tissue harvested from a donor for use in another person
Definition
allograft
Term
surgical scope injected into the joint to examine or repair
Definition
arthroscope
Term
tissue harvested from one area of the body and used for transplantation to another area of the same body
Definition
autograft
Term
death of tissue secondary to a decrease or lack of perfusion
Definition
avascular necrosis
Term
blunt force injury to soft tissue
Definition
contusion
Term
surgical removal of contaminated and devitalized tissues and foreign material
Definition
debridement
Term
prolongation of expected healing time for a fracture
Definition
delayed union
Term
amputation through a joint
Definition
disarticulation
Term
complete separation of joint surfaces
Definition
dislocation
Term
restoration of fracture fragments into anatomic alignment
Definition
fracture reduction
Term
healing of a fractured bone in a malaligned position
Definition
malunion
Term
failure of fractured bones to heal together
Definition
nonunion
Term
RICE
Definition
acronym for REST, ICE, COMPRESSION, ELEVATION
Term
an injury to ligaments and muscles and other soft tissues at a joint
Definition
sprain
Term
a musculotendinous stress injury
Definition
strain
Term
partial separation of joint surfaces
Definition
subluxation
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