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Medical Terminology
Musculoskeletal
61
Medical
Graduate
03/29/2009

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Term
Arthritis
Definition
Any inflammatory condition of the joints, characterized by pain, swelling, heat, redness, and limitation of movement
Term
Arthralgia/Arthrodynia:
Definition
: Joint pain
Term
Arthrocentesis
Definition
: puncture of a joint with a needle and the withdrawal of fluid, performed to obtain samples of synovial fluid for diagnostic purposes. Also used to instill medications and to remove fluid from joints to relieve pain.
Term
Arthroscopy
Definition
: Examination of interior of a joint performed by inserting a specially designed endoscope through a small incision; Performed primarily in knee problems; permits biopsy of cartilage or synovium, diagnosis of torn meniscus and removal of loose bodies in the joint space.
Term
Articulation
Definition
The action or manner in which parts come together at a joint
Term
Bursa
Definition
Fibrous sac between certain tendons and the bones beneath them. Lined with a synovial membrane that secretes synovial fluid , bursa acts as a small cushion that allows the tendon to move over the bone as it contracts and relaxes.
Term
Bursitis
Definition
Inflammation of the bursa; may be precipitated by arthritis, infection, injury , or excessive or traumatic exercise; chief symptom is severe pain of affected joint esp. with movement; treatment with analgesics, anti-inflammatory agents, cold, and immobilization of inflamed site.
Term
Carpal Tunnel
Definition
Conduit for the median nerve and flexor tendons, formed by the carpal bones and flexor retinaculum
Term
Carpal Tunnel Syndrome
Definition
Painful disorder of wrist and hand induced by compression of the median nerve within the carpal tunnel. Symptoms include weakness, pain with opposition of thumb, burning, tingling, aching; often intense pain at night
Term
Cerebrospinal
Definition
to or involving the brain and spinal cord
Term
Cervical
Definition
Pertaining to the neck or region of the neck 2. Pertaining to the constricted area of a necklike structure such as the neck of a tooth or the cervix of the uterus.
Term
Chondrocostal:
Definition
Pertaining to the ribs and costal cartilages
Term
Facial
Definition
Pertaining to the face
Term
Fascia
Definition
Fibrous connective membrane of the body that may be separated from other specifically organized structures such as tendons, aponeuroses, and ligaments and that covers, supports, and separates muscles. Varies in thickness and density and in the amounts of fat, collagenous fiber, elastic fiber, and tissue fluid it contains.
Term
Femoral
Definition
Pertaining to the femur or the thigh
Term
Fibula
Definition
: one of two bones of lower leg; lateral to and smaller in diameter than the tibia; presents three borders and three surfaces for attachment of various muscles including peronei longus and brevis, and soleus longus. Also called the calf bone.
Term
Hematopoiesis
Definition
The normal formation and development of blood cells in the bone marrow. In severe anemia and other hematologic disorders, cells may be produced in organs outside the marrow (i.e. extramedullary hematopoiesis)
Term
Herniated
Definition
Pertaining to a tear or abnormal bulge of an organ or organ part through a retaining tissue
Term
Hyperuricemia
Definition
Excess uric acid (as in gout); Uric acid is converted to sodium urate crystals that precipitate from the blood and become deposited in joints and other tissues; Condition can cause exceedingly painful swelling of a joint, accompanied by fever and chills
Term
Iliac:
Definition
of, related to, or located near the ilium (i.e. the iliac bone) 2. Of or related to either of the lowest lateral abdominal regions
Term
Iliopubic:
Definition
Pertaining to or situated near the ilium and pubis
Term
Intercostal
Definition
Pertaining to the space between 2 ribs
Term
Intervertebral
Definition
Pertaining to the space between 2 vertebrae
Term
Ischial
Definition
Of, related to, or situated near the ischium
Term
Ishcium
Definition
One of 3 parts of the hip bone which joins the ilium and the pubis to form the acetabulum. The ischium comprises the dorsal part of the hip bone and is divided into the body, ramus, and spine
Term
Kyphosis
Definition
abnormal condition of vertebral column, characterized by increased convexity in the curvature of the thoracic spine. “humpback”
Term
Laminectomy
Definition
Surgical removal of the bony arches of one or more vertebrae. Performed to relieve compression of the spinal cord as caused by a bone displaced in an injury, as the result of a degeneration of a disk, or to reach and remove a displaced intervertebral disk
Term
Ligament
Definition
one of many predominantly white, shiny, flexible bands of fibrous tissue binding joints together and connecting the articular bones and cartilages to facilitate movement
Term
Lumbar
Definition
Pertaining to the part of the body between the thorax and the pelvis
Term
Metacarpal:
Definition
5 slender bones of the middle part of the hand numbered from the thumb side : metacarpals 1-5. Each metacarpal consists of a body and two extremities
Term
Metacarpophalangeal:
Definition
pertaining to the metacarpal bones of the hand and the phalanges of the fingers, as in metacarpophalangeal joints
Term
Metatarsal
Definition
pertaining to the metatarsus of the foot. Any one of the five bones making up the metatarsus
Term
Musculoskeletal:
Definition
pertaining to the muscles and skeleton
Term
Myalgia
Definition
diffuse muscle pain usually accompanied by malaise
Term
Myopathy
Definition
an abnormal condition of skeletal muscle characterized by muscle weakness, wasting, and histologic changes within muscle tissue, as seen in any of the muscular dystrophies. A myopathy is distinct from a muscle disorder caused by nerve dysfunction
Term
Orthopedics
Definition
branch of healthcare concerned with the prevention and correction of disorders of the musculoskeletal system
Term
Osteitis
Definition
inflammation of bone caused by infection, degeneration, or trauma. Symptoms include swelling, tenderness, dull aching, pain, and redness in the skin over the affected bone
Term
Osteochondritis
Definition
Disease of the epiphyses or bone-forming centers of the skeleton, that begins with necrosis and tissue fragmentation and is followed by repair and regeneration
Term
Osteomyelitis
Definition
local or generalized infection of bone and bone marrow. Usually caused by bacteria introduced by trauma or surgery, by direct extension from a nearby infection, or via the bloodstream. Most commonly caused by staphylococci
Term
Osteoporosis
Definition
disorder characterized by abnormal loss of bone density and deterioration of bone tissue with an increased fracture risk; may cause pain, esp. in lower back, pathologic fracture, loss of stature and various deformities
Term
Paraplegia:
Definition
paralysis characterized by motor and sensory loss of the lower limbs and trunk
Term
Patellofemoral
Definition
of or related to the patella and femur (patellofemoral articulation)
Term
Phalanges
Definition
any of the 14 tapering bones composing the fingers of each hand and the toes of each foot; arranged in 3 rows at the distal end of the metacarpus and metatarsus; fingers and toes each have 3 with the thumb and great toe only 2
Term
Polyarthritis
Definition
Inflammation that involves more than one joint. Inflammation may migrate from one joint to another or may be simultaneous involvement of two or more joints.
Term
Rheumatoid
Definition
1. adjective to describe any of a number of inflammatory conditions of the bursae, joints, ligaments, or muscles characterized by pain, limitation of movement, and structural degeneration of one or more parts of the musculoskeletal system, as may occur in gout, rheumatoid arthritis, systemic lupus erythematosus, ankylosing spondylitis and many other diseases.
Term
Scoliosis
Definition
Lateral curvature of the spine, a common abnormality of childhood esp. in females. Causes include congenital malformation of the spine, poliomyelitis, skeletal dysplasias, spastic paralysis, and unequal leg length. Unequal heights of hips or shoulders may be a sign of this condition.
Term
Sesamoid
Definition
of, relating to, or being a nodular mass of bone or cartilage in a tendon especially at a joint or bony prominence ; the patella is the largest sesamoid bone in the human body
Term
Spondylarthritis
Definition
of the intervertebral articulations; arthritis of the spine
Term
Sprain
Definition
a sudden or violent twist or wrench of a joint causing the stretching or tearing of ligaments and often rupture of blood vessels with hemorrhage into the tissues; also : the condition resulting from a sprain that is usually marked by swelling, inflammation, hemorrhage, and discoloration
Term
Sternocostal
Definition
: of, related to, or situated between the sternum and ribs (sternocostal articulations: gliding articulation of the cartilage of each true rib and the sternum, except the articulation of the first rib in which the cartilage is directly united with the sternum to form a synchondrosis.
Term
Strain
Definition
1. To exert physical force in a manner that may result in injury, esp. muscular 2. Injury resulting from overuse or improper use- usually a muscle tear/injury
Term
Subarachnoid
Definition
Pertaining to the area under the arachnoid membrane and above the pia matter; space which contains CSF
Term
Substernal
Definition
Pertaining to the area beneath the sternum
Term
Synovial
Definition
pertaining to, consisting of, or secreting synovia, the lubricating fluid of the joints, bursae, and tendon sheaths
Term
Tarsal
Definition
Pertaining to the tarsus or ankle bone
Term
Tendon
Definition
any one of many white, glistening bands of dense fibrous connective tissue that attach muscle to bone. Except at points of attachment, tendons are parallel bundles of collaganeous fibers sheathed in delicate fibroelastic connective tissue
Term
Tendonitis
Definition
: inflammation of a tendon, usually resulting from strain. Treatment may include rest, corticosteroid injections, application of ice or heat, and support
Term
Thorax
Definition
upper part of the trunk or cage of bone and cartilage containing the principal organs of respiration and circulation and covering part of the abdominal organs. Formed ventrally by the sternum and costal cartilages and dorsally by the 12 thoracic vertebrae and the dorsal parts of the 12 ribs.
Term
Tibia
Definition
: the second longest bone of the skeleton; located at the medial side of the leg. It articulates with the fibula laterally, the talus distally, and the femur proximally, forming part of the knee joint. Also called the shin bone.
Term
Ulnar
Definition
pertaining to the long medial bone of the forearm. Ulna: the bone on the medial or little finger side of the forearm, lying parallel with the radius
Term
Vertebra
Definition
any of the bony or cartilaginous segments that make up the spinal column and that have a short more or less cylindrical body (except C1, C2) whose ends articulate by pads of elastic or cartilaginous tissue with those of adjacent vertebrae and a bony arch that encloses the spinal cord
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