TLO 2.8 Musculoskeletal - Adult Flashcards

1
Q

What is an electromyogram?

Nursing consideration?

A

Conduction test that measures electrical activity of muscles at rest and during contraction

Pt is awake
Pt lies supine
Involves some discomfort from needle insertion
Avoid stimulant’s 3 hours prior
Normally there is no electrical activity at rest

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2
Q

What is a lumbar puncture?
Nursing consideration?
Post procedure?

A

Needle is inserted between L3-L4, CSF is aspired. Can diagnosis viral infections, multiple sclerosis, meningitis and various others

Pt should void prior
Sterile procedure
Pt position on side in fetal position with back bowed
Signed consent

Monitor puncture site
Pt lay flat for 4-8 hours after
Encourage fluids
Monitor for headache

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3
Q

What is myelogram?

Nursing considerations?

A

Used to identify tumors or herniated disks of the spinal cord. Lumbar puncture is done and contrast is injected into subarachnoid space. Xrays then taken

Drink additional fluids day prior then NPO 4 hr prior test
Assess for allergy to seafood iodine or dye
Pt to void immediately before tests
Medications: hold antidepressant, anticoagulants, antipsychotics several days before test
Pt lay flat several hours post procedure
Monitor site

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4
Q

What is CT Scan?

Nursing Considerations?

A

Computer created cross sectional images of; bones, blood vessels, soft tissues inside body

Assess for dye allergy
Non-iodated contrast if on oral antidiabetic (Metformin due to lactic acidosis) meds
Pt should have myelogram first then CT scan if both ordered
Increase fluids after procedure

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5
Q

What is Arthroscopy?

Nursing considerations?

A

Insertion of endoscope into interior surfaces of a joint to visualize structure and contents. Can be used for exploratory surgery.

Performed in outpatient setting
Strict asepsis used
NPO
Assess med list prior
Post procedure monitor site, ice if prescribed, avoid excessive use of joint 2-3 days
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6
Q

What is a Muscle Biopsy?
Two types?
Why is it done?

A

Removal of small piece of muscle tissue for exam

Needle biopsy
Open biopsy

To detect muscular disorders, metabolic defects of muscle. Determine difference between nerve and muscle disorders

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7
Q

What is an Magnetic Resonance Imaging (MRI)?

Nursing consideration?

A

Radio waves and magnetic files to increase visualization of body or muscular structures and soft tissue. Gadolinium can be injected to increase visualization (dye doesn’t contain iodine)

Must lie still, can be loud
Painless procedure
Assess for claustrophobia, sedation
No metallic implants (pacemakers, body piercings, jewelry)
Tattoos alter images blues and black especially

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8
Q

What is Compartment syndrome?

Treatment?

A

is a painful condition that occurs when pressure within the muscles builds to dangerous levels. This pressure can decrease blood flow, which prevents nourishment and oxygen from reaching nerve and muscle cells

Muscles, nerves, blood vessels enclosed by fascia
Fascia do not expand
Fascia: is a thin casing of connective tissue that surrounds and holds every organ, blood vessel, bone, nerve fiber and muscle in place. The tissue does more than provide internal structure; fascia has nerves that make it almost as sensitive as skin

Fasciotomy: wound left open to heal

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9
Q

Compartment syndrome injury occurs?

A
Swelling in confined space causes:
burning
tingling
loss of sensation
diminished reflexes
weakness
severe pain
cyanosis
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10
Q

Compartment syndrome
Early manifestation
Late manifestation

A

Early:
Pain, normal or decreased peripheral pulse

Late:
Cyanosis, tinging, loss of sensation, weakness, severe pain

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11
Q

Hip fracture risks?

A

Common in older adults mostly due to falls
Dementia
Visual impairments
Neurologic/Musculoskeletal impairments
Over age 65 risk increase w/ each decade of life
Postmenopausal women (higher osteroposis)
Women who smoke r/t decreased bone density

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12
Q

Types of fracture hips

A

Intracapsular: involves the head and neck of femur

Extracapsular: involves the trochanteric region

**both interrupt blood supply to the bone

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13
Q

Fractured hip assessment findings

A

Inability to walk
Pain
Shortening and external rotation of affected low extremity

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14
Q

Fractured hip treatment

A

Traction initially to decrease muscle spasms

Surgery: ORIF (open reduction and internal fixation), Hemiarthroplasty, total hip arthroplasty

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15
Q

Traction

Why is it used?

A

Muscle spasm usually occur with fractures
Spasms pull bones out of alignment
Traction applies straightening/pulling force to reduce (align) the fractured bone

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16
Q

Types of traction

A

Bucks (boot)
Skin
Manual
Skeletal (pins applied directly to bone)

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17
Q

Traction nursing responsibilities

A
Assess:
Temperature of extremity
Ropes/weights hang freely, not on floor/bed
Alignment of extremity
Circulation check 5 P's
Overhead trapeze for mobility
Prevent skin breakdown from immobility
Pt's foot not flush with footboard of bed

**Pt body weight provide counter traction

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18
Q

What are the 5 P’s of circulation?

A
Pulse
Pallor
Pain
Paresthesia (tingling)
Paralysis
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19
Q

Surgical Term

Reduction?

A

Process of putting bone back together either open or closed

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20
Q

Surgical Term

Fixation

A

Securing bone in place with pins, screws, nails, plates

Can be internal or external fixator

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21
Q

Surgical Term

Arthroplasty

A

Surgical procedure to restore function of a join

Can be done by resurfacing or replacing joint

22
Q

What is Joint Arthroplasty?

A

May involve reconstruction or replacement of a joint
most are un-cemented made of porous ceramic, requires a long non-weight baring period until prosthesis is fixed in place to bone growth
Cemented prosthesis patients can become mobile sooner

23
Q

What is an Open Reduction Internal Fixation (ORIF)?

A

Fixation occurs by securing femur in place with pins, screws, nail or plates

24
Q

What is a Hemirarthoplasty?

A

Replacement of EITHER the femoral head or the acetabulum with a metal prosthesis

25
What is a Total Hip Arthroplasty?
Replacement of BOTH femoral head and acetabulum with a prosthesis
26
Hip fracture Post-op assessment and nursing interventions
``` Maintain skin integrity Pain relief Assess circulation to extremity Assess for DVT Monitor incision Hip precautions Prevent hip flexion >90 degree and adduction (for total hip replacement) ```
27
Knee replacement and nursing considetation
Exercises are started next day with quadriceps exercises, progressing to straight leg raises CPM (continuous passive) machine is sometimes used, goal 90 degrees ``` Premedication prior to therapy May have wound suctions drainage Assess weight bearing status Dorsiflexion of foot to prevent DVT Post op SCD, pharm, DVT prophylaxis ```
28
Fractured femur RISK FACTORS/CAUSATIVE FACTORS and ASSESSMENT
Large amount of force (MVA, falls,) Trauma Pathologic fractures Common in adult Edematous painful thigh Inability to move hip/knee Pedal pulses, cap comparing to unaffected extremity
29
Fractured femur TREATMENT POST OP ASSESSMENT
Treatment: skeletal traction surgical Assessment: full weight bearing restricted until bone growth, partial weight bearing to promote bone growth CMTS (circulation, movement, tingling, sensation)/5P's, incision/dressing complications: hypovolemia r/t blood loss, fat embolism, muscle atrophy, ligament damage gluteal/quad isometric exercises
30
Osteoarthritis | what is it? risk factors?
Slow progressive loss of joint cartilage ``` Increasing age genetics excessive weight inactivity repetitive joint use occupation that required frequent kneeling or stopping ```
31
Osteoarthritis | ASSESSMENT
``` Pain/stiffness Deep ache Pain associated with movement/resolved with rest May have paresthesia's Joint enlargement r/t bony overgrowth Decreased ROM ```
32
Osteoarthritis | TREATMENT
``` Nutritional/weight management Rest/joint protection Heat/cold Drug therapy Surgery ```
33
Carpel Tunnel Syndrome what is it? risk factors?
When the canal through which the flexor tendons pass becomes narrowed: irritation of the medial nerve occurs Common work related injury thought to be a result of the number of people using computers causing repetitive use
34
Carpel tunnel syndrome | ASSESSMENT
Patient c/o Numb/tingling thumb, index finger, lateral ventral surface of middle finger Affected hand may become weak Pain interferes with sleep Pain may be alleviated by shaking or massaging hand
35
Carpel tunnel syndrome | DIAGNOSIS
Patient history (may reveal occupation that involves repetitive movement) Phalen's test: hold the wrist in acute flexion for 60 seconds should have no pain or numbness/tingling MRI EMG
36
Carpel tunnel | MANAGEMENT
``` Immobilize/splint Reset joint Ice first 24-48 hours May use ice following by heat q4h Steroid injection Surgery: resection of carpal ligament to enlarge the tunnel ```
37
Herniated Intervertebral Disc AKA? WHAT IS IT?
AKA: ruptured disc herniated nucleus pulposus slipped disc Discs made of inner nucleus pulposus and outer collar called annulus fibrosus Herniated occurs when nucleus pulposus protrudes thru weak or torn annulus fibrosus
38
Disc herniation | RISK FACTORS
``` More common in men Most between 30-50 Most occur in lumbar L4, L5, S1 Cervical usually involves C6, C7 May be r/t trauma or spontaneous ```
39
Disc herniation | ASSESSMENT LUMBAR
``` pain in lower back pain radiates down posterior leg pain increases with sneezing or coughing pain while lifting leg while dorsiflexing the foot weakness, sexual/urinary function keen/ankle reflexes weak/absent ```
40
Disc herniation | ASSESSMENT CERVICAL
``` Cause: degeneration and trauma (whiplash) pain in shoulders/neck arm paresthesia muscle spasms stiff neck decreased or absent arm reflexes ```
41
Ruptured intervertebral disc | C5 TO C6 pain
pain in neck, shoulder anterior arm paresthesia of forearm, thumb, forefinger, lateral arm triceps reflex normal to hyperactive
42
Ruptured intervertebral disc | L5 TO S1 pain
pain in mid-gluteal region, posterior thigh, calf to heel paresthesia posterior calf, lateral heel, foot/toes difficulty walking on toes
43
Ruptured intervertebral disc | L4 AND L5 pain
pain in hip, lower back muscle spasms paresthesia over lateral leg web of treat toe foot drop with complete root compression, bowel/bladder incontinence
44
Disc herniation | TREATMENT
Conservative: done for approx. 2-6 wks., PT, meds, injections Surgery: Laminectomy Discectomy Spinal fusion
45
Disc herniation | LAMINECTOMY
Most frequently performed Removal of part of the vertebral lamina Done to relieve pressure on nerves Often protruding nucleus pulposus is removed
46
Disc herniation | DISCECTOMY
Removal of the nucleus pulposus of an intervertebral disc | Can be performed alone or with laminectomy
47
``` Disc herniation SPINAL FUSION (scoliosis, stenosis) ```
Insertion of wedge shaped bone or bone ship between vertebrae to stabilize them Spinal implant sometimes used made of titanium that has a hollow cylinder with holes. It is packed with grafted bone and placed in space where disc was removed
48
Spinal surgery post op care | LAMINECTOMY
Log roll to avoid twisting of spine promoting body alignment Assess for urinary retention, should void w/in 8 hrs Assess pain, leaking of CSF Increase mobility as prescribed Assess CMTS, grips, push/pulls, neuro status
49
What is CMTS
Circulation Movement Tingling Sensation
50
What is RICE?
Rest Ice Compression Elevation