M/S Flashcards
The human skeleton has ____ bones.
206
What do bones provide?
structure, support for soft tissue, protect vital organs, movement
What minerals are stored in the bones?
calcium and phosphorus
What production happens in the bones?
blood production (hematopoiesis)
What are bones covered with that contain blood vessels and nerves?
periosteum (double layer of connective tissue)
What kind of bone is smooth, dense bone that forms shaft of long bones and outside layer of other bones?
compact bone
What kind of bone is contained within bone spaces that is light weight?
spongy bone
What does red bone marrow make?
blood cells and hemoglobin
Where is red bone marrow found?
flat bones of sternum, ribs, and ilium
What does yellow bone marrow consist of?
fat and connective tissue
Where is yellow bone marrow found?
shaft of long bones
What is needed for bones to be remodeled?
weight bearing
Area where two or more bones meet
articulations
What joint is 2 bones joined together, immovable?
synarthrosis
What joint is slightly movable?
amphiarthrosis
What joint is freely movable?
diarthrosis or synovial
What joint requires the most pain relief?
diarthrosis/synovial joints
Inflammation of synovial joint may indicate need for synovial fluid sample. The procedure is called _____
arthrocentesis
Synovial joints are found where?
at all limb articulations
The surface of synovial joints are covered with ____
cartilage
The joint cavity of synovial joints are covered with _____ filled with _____
synovial capsule and synovial fluid
Connect bone to bone
ligaments
Connect bone to muscles
tendons
___ muscles allow for voluntary movement
skeletal
___ and ___muscles allow for involuntary movement
smooth and cardiac
Musculoskeletal changes can be due to what 3 things, and can they be avoided?
aging process (unavoidable), decreased activity (avoidable), lifestyle factors (avoidable)
Loss of bone mass is called _____
osteoporosis
Who is at higher risk for osteoporosis?
older asian and caucasian women
Why does osteoporosis occur in women?
menopause and lack of estrogen
Keeping active prevents ____ and maintains ____
prevents bone loss and maintains muscle strength
Osteoporosis poses a higher risk for _____
fracture
Joint and disk cartilage dehydrates causing loss of flexibility and contributes to which degenerative joint disease?
osteoarthritis
Osteoarthritis causes what?
joints to stiffen and lose range of motion
When joint and disk cartilage dehydrate, this can cause a loss of height (1.5-2in), a stooped posture called _____
kyphosis
Kyphosis is a stooped posture which changes the center of gravity (hips and knees flex) creating a higher risk for ____
falling
What 5 things to include in the verbal assessment?
- health history
- chief complaint
- onset of problem
- effect on ADLs
- precipitating events
What 5 things to include in the physical examination?
- posture
- gait
- ability to ambulate with/without assistive devices
- ability to feed, toilet, and dress self
- muscle mass and symmetry
What 2 things are signs of a fractured hip?
shortened and internal rotation
Never attempt to move a joint past ______ or ______
normal ROM or past point where patient experiences pain
_____ test is performed when hip flexion contracture is suspected (usually done by physician)
Thomas
What forms bone?
osteoBlasts (Builders)
What reabsorbs bone?
osteoCLasts (CLeaners)
What cell is responsible for mineral deposit in bones?
osteocytes
What are 8 diagnostic tests?
- blood tests
- arthrocentesis
- x-ray
- bone density scan
- CT scan
- MRI
- ultrasound
- bone scan
____ occurs when tissues are subjected to more force than they are able to absorb
trauma
The severity of trauma depends on what two things?
the amount of force and the location of the impact
_____ bones cannot with stand force as well because they do not absorb as much energy
smaller
Musculoskeletal trauma ranges from ____ to ____
mild to severe
When soft tissue is damaged, it can lead to what?
bruise/contusion
Fractures can be severe enough to affect the function of ____, ____, and ____
muscles, tendons, and ligaments
True or False: musculoskeletal trauma can be so severe that is results in complete amputation
true
How can older adults maintain muscle strength?
by moving and exercising
In older clients what is the HIGHEST RISK for musculoskeletal trauma?
falls (which can lead to a deterioration of health)
What are 5 things that should be included in HOME SAFETY?
- lighting
- handrails
- throw rugs (bad)
- bath mats and grab bars
- shoes w/ good tread
What is the term used for significant bleeding into tissues causing build up/pooling of blood?
hematoma
What is the term used for the breakage of small vessels that leads to bleeding into soft tissues; causing swelling and discoloration?
contusion/bruise
What are the 6 neurovascular assessments?
pain, pulses, sensation, skin color, temperature, movement (and cap refill)
True or False: strains and sprains are NOT usually associated with soft tissue trauma
false. Strains and sprains are usually associated with soft tissue trauma
What is injured with a SPRAIN?
ligaments
What is injured with a STRAIN?
muscles and Tendons (sTrain)
True or False: Nurses usually grade sprains
false. Nurses do NOT usually grade sprains
Grade III (highest grade of sprain) means that what happened to the ligament?
complete tear of the ligament (leading to instability)
Grade I (overstretch)
Grade II (partial tear)
What is a microscopic tear in a muscle or tendon?
strain
Which field of work is at high risk for strains?
healthcare workers (usually due to unplanned movements)
How is soft tissue trauma diagnosed?
xray to rule out fracture (if pain continues an MRI is ordered because it is more in-depth than a CT)
What are the 5 assessments for soft tissue trauma?
- mechanism of injury
- protective devices
- pain assessment
- inspection for redness, swelling, and deformity
- ROM
Soft tissue trauma can be serious, what are the nursing teachings to provide the patient?
- promote comfort (RICE)
- prevent further injury
- allow healing (adequate resting time)
How to control pain with a soft tissue injury?
RICE, heat (after several days), NSAIDs
Impaired physical mobility can be a risk for what?
skin breakdown
True or False: fractures place the patient at risk for complications
true
Can severe muscle contractions lead to fractures?
yes
The nursing focus for a patient with a fracture should be what?
-assessing
-promoting comfort
-preventing complications
-re-enforce teaching
Closed/simple fractures…
skin remains intact
open/compound fractures…
bone protrudes through skin (would want to prevent infection)