Skeletal Flashcards
define CRANIUM
portion of skull that encloses brain
define INTERSTITIAL
between parts of tissue
define SUBCOSTAL
below
supracostal ribs
define SUPRACOSTAL
above/outside ribs
describe COMPACT BONE
dense, hard, & very strong protective outer layer of bone; >75% body bone matter by weight
aka: compact bone
cortical bone
define SPONGY BONE
porous bone w/red marrow
aka: spongy bone
cancellous bone
define MEDULLARY CAVITY
central cavity in shaft of long bones surrounded by commpact
define ENDOSTEUM
tissue lining medullary cavity
describe CARTILAGE
shock absorber; smooth, rubbery, & blue white connective tissue; more elastic & flexible than bone
describe ARTICULAR CARTILAGE
covers surface of bones that articulate @ joints
define MENISCUS
curved, fibrous cartilage found in some joint (knee & TMJ)
describe FIBROUS JOINTS
inflexible layers of connective holding bones tight; little to no movement; ex: sutures
define CARTILAGINOUS JOINTS
slight movement via cartilage
define SYNOVIAL JOINT
variety of motion; 6 types
define SYNOVIAL CAPSULE
outermost layer of strong fibrous tissue resembling sleeve surrounding joint
define SYNOVIAL MEMBRANE
lines capsule & secretes synovial fluid
define BURSA
fibrous sack that cush areas from friction where tendon passes over bone
describe the AXIAL SKELETON
skull & spine; protection; 80 bones
describe the APPENDICULAR SKELETON
movement & protection; 126 bones
list the auditory ossicles
stapes, malleus, incus
which ribs are true ribs
1-7
which ribs are false ribs
8-10
which ribs are floating ribs
11-12
define MANUBRIUM
bony upper part of sternum
body of sternum is also called
gladiolus
aka: pectoral girdle
shoulder girdle
define ACROMION
extension of scapula creating high pnt of shoulder
define OLECRANON
large, proximal tip of ulna forming pnt of elbow & exposes nerve
aka: olecranon
funny bone
describe LAMINA
posterior part of vertebrae; transverse & spinous processes for attachments
define SACROILIAC
slightly movable between sacrum & posterior part of ilium
define CRUCIATE LIGAMENTS
anterior & posterior ligaments of knee making movement possible
define MALLEOLUS
rounded bony projection on tibia & fibula @ sides of ankles
define TALUS
ankle bone articulate w/tibia & fibula
define ANKYLOSIS
loss/absence of mobility in joint bc adhesion
define ADHESIVE CAPSULITIS
painful ankylosis of shoulder
adhesive capsulitis is also called
frozen shoulder
define ARTHROSCLEROSIS
stiffness of joint
define BAKER’S CYST
fluid filled sack behind knee bc of condition causing excess synovial fluid
aka: baker’s cyst
popliteal cyst
define COSTOCHONDRITIS
inflammation of cartilage in ribs
define HALLUX VALGUS
abnormal enlargement of joint @ base of big toe
cause: hallux valgus
hereditary structural defect, arthritis, poor footwear
aka: hallux valgus
bunion
define HEMARTHROSIS
blood in joint
cause: hemarthrosis
joint injury, spontaneous when taking blood thinning medication/have blood clot disorder
describe POLYMYALGIA RHEUMATICA (PMR)
inflammatory disorder of muscles & joints; stiffness in neck, shoulders, upper arms, thighs, & hips
define SYNOVITIS
inflammation of synovial membrane
cause: synovitis
arthritis, trauma, infection, irritation
define OSTEOARTHRITIS
wear away cartilage between joint & hypertrophy of bone & formation of osteophytes
describe OSTEOPHYTES
bone spurs; painful & restrict movement
aka: osteoarthritis
wear & tear arthritis or DJD
describe SPONDYLOSIS
loss of normal spinal structure & function, stiffening of spine
aka: spondylosis
spinal osteoarthritis
describe GOUT
deposits of urate crystals; joints hot, red, extremely sensitive
aka: gout
gouty arthritis
define PSEUDOGOUT
buildup of calcium pyrophosphate crystals gen in knees & wrist
describe RHEUMATOID ARTHRITIS
chronic autoimmune; progressively attack synovial membrane making it swollen, painful, & immobile leading to inflammation & deformities
describe ANKYLOSING SPONDYLITIS
form of rheumatoid arthritis; inflammation between vertebrae & fusion of vertebrae limiting mobility & lung capacity
aka: ankylosing spondylitis
rheumatoid arthritis of spine
describe JUVENILE IDIOPATHIC ARTHRITIS
see in kids less or equal to 16 yrs & able to be outgrown; stiffness, pain, joint swelling, skin rash, fever, slowed growth, fatigue
aka: juvenile idiopathic arthritis
juvenile rheumatoid arthritis
define PSORIATIC ARTHRITIS
developed by 20% ppl w/psoriasis
herniated disk is also called
slipped/ruptured disk
define SPONDYLOLISTHESIS
lumbar vertebrae slip forward onto bone below
describe SPINA BIFIDA
congenital; spinal canal doesn’t close completely around cord so part of membrane covering cord protrude thru gap in spine
define MYELOMENINGOCELE
form of spina bifida w/protrusion of part of cord & meninges thru spine
define KYPHOSIS
abnormal increase thoracic curvature
define LORDOSIS
abnormal increase forward lumbar curvature
define AVASCULAR NECROSIS
area of bone tissue death (gen hip) most common in adults 30-50 yrs
aka: avascular necrosis
osteonecrosis
cause: avascular necrosis
trauma, high-dose steroid usage, excessive alcohol consumption
define OSTEOMYELITIS
inflammation of bone marrow & adjacent bone bc of bacterial infection
describe PAGET’S DISEASE
abnormal break down of bone w/abnormal bone formation; new bone enlarged, misshaped, & weak
aka: paget’s disease
osteitis deformans
define PERIOSTINITIS
inflammation of periosteum; associate w/shin splints
aka: radiculopathy
pinched nerve
define RICKETS
deficiency disease in kids; defective bone growth
define SPINAL STENOSIS
narrowing of spaces in spine
describe SHORT STATURE
avg adult = 4’10”; > 200 causes
aka: short stature
dwarfism or little people
define CLUB FOOT
any congenital deformity of foot & talus
aka: club foot
talipes
define PRIMARY BONE CANCER
relatively rare malignant, origin bone cancer
aka: secondary bone cancer
bone metastasis
describe MULTIPLE MYELOMA
occur in blood-making plasma cells in red bone marrow; common in AA; weakens bone & impact other systems
define OSTEOCHONDROMA
benign tumor/bony projection covering cartilage
aka: osteochondroma
exostosis
define OSTEOPOROSIS
low bone density & high bone porosity
define COLLES FRACTURE
fracture of distal radius from landing on hand
aka: colles fracture
aka broken wrist
define OSTEOPOROTIC HIP FRACTURE
osteoporosis causes spontaneous injury
aka: osteoporotic hip fracture
broken hip
define INCOMPLETE FRACTURE
bone not in 2 pieces; mostly kids
define BUCKLE FRACTURE
affected side compressed & buckle but no break
aka: buckle fracture
torus fracture
define PATHOLOGIC FRACTURE
broken under normal strain
define FAT EMBOLUS
fat cells from yellow marrow released from long bone fracture
define ARTHROSCOPY
exam of internal structure of joint
define MAGNETIC RESONANCE IMAGING (MRI)
image soft tissue structures w/electromagnetic field & radio waves
define BONE MARROW ASPIRATION
withdraw liquid/tissue from red marrow w/syringe to diagnose or give stem cell transplant
define BONE DENSITY TESTING
determine losses/changes in bone density to diagnose osteomalacia, osteoporosis, & osteopenia
aka: bone density testing
BDT or bone densitometry
describe ULTRASONIC BDT
screening for conditions causing loss of bone mass; sound waves measure calcaneus
describe DUAL XRAY ABSORPTIOMETRY
low exposure xray of spine & hips to measure bone density & more accurate than ultrasonic BDT
define BONE SCAN
nuclear scan show fractures, tumors, & infections
describe CT
computer analyze xrays from multiple angles; more detail than standard xray
aka: CT
computerized tomography or computed tomography
define LUMBAR PUNCTURE
needle aspiration of CSF
aka: lumbar puncture
spinal tap
define RHEUMATOID FACTOR
blood test diagnose rheumatoid arthritis
define BIPHOSPHONATES
slow loss of bone density by decreasing chance of broken bones
define BONE MARROW TRANSPLANT (BMT)
stem cell transplant to treat certain cancers by destroying cancer cells & patient’s marrow & infusing healthy marrow in patient’s blood
define ALLOGENIC BMT
use donor bone marrow/umbilical cord blood
aka: allogenic BMT
allogenic stem cell transplant
define AUTOLOGOUS BMT
receive own bone marrow harvested, cleansed, treated, & stored
aka: autologous BMT
autologous stem cell transplant
define ARTHRODESIS
surgical fusion to stiffen joint to treat severe arthritis or damaged joint
aka: arthrodesis
surgical ankylosis
define BONE GRAFTING
use transplanted bone to repair & rebuild
synovectomy
remove synovial membrane of joint (gen knee) to repair damage from arthritis or inflammatory disease
purpose
TOTAL KNEE REPLACEMENT (TKR)
treat damage from arthritis
aka: total knee replacement
total knee arthroplasty
define PARTIAL KNEE REPLACEMENT (PKR)
medial, latera, or anterior patella relaced & ACL & PCL preserved
define REVISION SURGERY
replacement of worn/failed implant
define TOTAL HIP REPLACEMENT
restore full function w/metal shell into acetabulum & femur head replaced
define PERCUTANEOUS DISKECTOMY
last resort herniated intervertebral disk treatment
define PERCUTANEOUS VERTEBROPLASTY
treat osteoporosis-related compression fractures w/bone cement to stabilize fracture in spine
define LAMINECTOMY
surgical removal of lamina/bone making up vertebrae to enlarge spinal cord & relieve pressure on cord/give access to treat herniated disk
aka: laminectomy
decompression surgery
define DECOMPRESSIVE CRANIECTOMY
surgical removal part of skull to decrease intracranial pressure from swelling
define CRANIOTOMY
surgical incision into skull to gain access to remove tumor, relieve pressure, or do other procedures
define OSTEOTOMY
surgical incision thru bone & reshape removing parts/cutting thru bone to repair damaged joints, realign dental occlusions, correct congenital defects, & reshape arthritic hips & knees
define TRACTION
pulling force distally
define CLOSED REDUCTION
attempted non–surgical realignment of bone fracture/dislocation via manually applied force & immbolization
aka: closed reduction
manipulation
define EXTERNAL FIXATION
pins thru soft tissue & bone for external appliance to hold bone
define INTERNAL FIXATION
plates & pins in bone inside & not removed after healing
aka: internal fixation
open reduction internal fixation (ORIF)
define ARTHROCENTESIS
surgical puncture joint space w/needle to remove fluid
define ORTHOSIS
straightening/correction of bone deformity
define SPONDYLOSYNDESIS
surgical fusion of joints between vertebrae
aka: spondylosyndesis
spinal fusion
define closed reduction & internal fixation (CRIF)
external manipulation to restore fractured bone
purpose of CAST
immobilize fractures/dislocations
purpose of SPLINT
fixation of injured body part
define OSTEOPATH
traditional medicine & spinal manipulation
define RHEUMATOLOGIST
specialize in inflammation in joint & connective tissue
describe CREPITATION
grating sound heard when broken bones move; crackling sound/sensation or popping/clicking of some joints
aka: crepitation
crepitus
define CALLUS
bulging deposit around break turn to bone
define ORTHOTIC
medical tool to support, control, correct, compensate limb
define TUBERCULE
small round process
define TROCHANTER
1 of 2 larger process found in femur
define TUBEROSITY
large, rough process
define CONDYLE
rounded knuckle process @ joint
define FOSSA
bone depression
define SULCUS
groove/furrow