table 31.3 dx test and procedure Flashcards
detect fracture, avulsion, joint damage
and what would you asses for
x-ray of joints or bone
Asses for pregnancy before testing
detect musculoskeletal problem, especially of the spine and skull
and what is the nursing implication
what should you hear
how long should it take
how
computed tomography (CT)
Pt must lie very still and asses for allergies to contrast media
a clicking sound
10-15
to Dx musculoskeletal disorder
and what is the nursing implication
what do it tell the difference from
how long does it take
Magnetic resonance imaging
there must be no metal on the body
abnormal tissue from normal
15-60
to measure bone density of spine, hip, femur of forearm
to monitor changes in bone density and to DX metabolic bone disease
and what is the nursing implication
how long does it take
Dual-energy x-ray absorptiometry
Ht is measure
all metallic object must be removed
takes 30 mins
detect tumor metastatic growths, bone injury, or degenerative bone disease
and what is the nursing implication
how long does it take
what needs to be eliminated out of the body
and what type of injection do they give you
bone scan
check for allergies and pregnancy
all metal must be removed
tell the pt that there will be NO RADIOACTIVE
30-60min
isotope
iv injection or oral dose of radioisotope
detect bone problem, especially tumor invasion
and what is the nursing implication
Gallium/thallium scan
takes 30-60mins
sedation may be given
to provide radiographic picture of a joint showing the outline of the cavity and soft tissue structure not visible on routine x-ray films
and what is the nursing implication
Arthrography
informed consent is requires
there will be feeling of pressure and some discomfort
administer analgesic after the procedure
tell pt to report any increasing pain or swelling
to extract synovial fluid for analysis or to reduce swelling
and what is the nursing implication
Arthrocentesis
Pt should avoid overuse pf the joint until pain and swelling have subsided
to determine organism responsible for infection
and what is the nursing implication
culture of synovial fluid
have specimen of fluid transported to lab immediately in the appropriate container
bone: detect tumor cells
Muscle: to obtain tissue for cellular analysis
and what is the nursing implication
biopsy
offer emotional support during the procedure
afterward medicate for discomfort
detect abnormal nerve transmission to the muscle function helps determine rehabilitations progress
and what is the nursing implication
electromyography
get consent form
caffeine-containing drinks and smoking are restricted for 3 hours