Chapter 3 part 8 Flashcards
osteopenia
thinner than average bone density
compression fracture (caused by osteoporosis)
aka vertebral crush fracture occurs when the bone is pressed together on itself
Colle’s fracture (caused by osteoporosis)
aka fractured wrist occurs at the lower end of the radius when someone tries to stop a fall with their hands
osteoporotic hip fracture
aka broken hip caused by osteoporosis weakened bones
fracture
broken bone
closed fracture
aka simple fracture or complete fracture is where the bone is broken but there is no open wound in the skin
open fracture
aka compound fracture is where the bone is broken and there is an open wound in the skin
comminuted fracture
the bone is splintered or crushed
greenstick fracture
aka incomplete fracture is one in which the bone is bent and only partially broken; primarily occurs in children
oblique fracture
occurs at an angle across the bone
pathologic fracture
occurs when a weakened bone breaks under normal strain by a disease process such as cancer or osteoporosis
spiral fracture
fracture in which the bone has twisted apart
stress fracture
overuse injury is a small crack in the bone that often develops from chronic, excessive impact like sports
transverse fracture
occurs straight across the bone
fat embolus
when a long bone is fractured and fat cells from yellow bone marrow are released into the blood
embolus
any foreign matter circulating in the blood that can be lodged and block the blood vessel
crepitation
aka crepitus is the grating sound heard when the ends of a broken bone move together; reflects any cracking sound or sensation in the body
callus
forms a bulging deposit around the area of a broken bone or a thickening of the skin caused by repeated rubbing
radiograph
aka x-ray is the use of x-radiation to visualize bone fractures and other abnormalities
arthroscopy
visual examination of the internal structure of a joint
bone marrow biopsy
diagnostic test that may be necessary after abnormal types or numbers of red or white blood cells are found in a complete blood count test
bone marrow aspiration
use of a syringe to withdraw tissue from the red bone marrow
magnetic resonance imaging (MRI)
used to see the image of soft tissue structures not effective on hard structures such as bone
bone density testing (BDT)
used to determine losses or changes in bone density
ultrasonic bone density testing
screening test for conditions that cause the loss of bone mass using sound waves
dual x-ray absorptiometry
low exposure radiographic measurement of the spine and hips to measure bone density
bone marrow transplant
healthy bone marrow stem cells are transfused into the recipients blood, these cells migrate to the spongy bone where they multiply
allogenic bone marrow transplant
use healthy bone marrow cells from a compatible donor
allogenic
originating from another
autologous bone marrow transplant
patient receives his or her bone marrow that were stored before the remaining bone marrow in the patients body is destroyed
autologous
originating within an individual