Lab Info Flashcards
How are headrest differentiated?
“clear” formed plastic
“solid” molded polyurethane form
by angle of the head
When would you use a solid headrest?
when treating the thorax or pelvis, etc
not the head, neck, or brain
When would you use a clear headrest?
when treating the head, neck, or brain
What other devices might you use under a patient’s head?
pillow(s), blue angle sponge/knee sponge
What is the purpose of using an index bar?
to ensure that the patient is positioned at the same location on the table for each treatment
What is the purpose of using a vac bag?
to immobilize a treatment area
What types of treatment might you use an “upper” vac bag for?
thorax, breast, upper extremity
What types of treatment might you use a “lower” vac bag for?
pelvis (including prostate), lower extremity
What device can help alleviate some back pain/pressure for patients while on the table?
angle sponge/knee sponge
What immobilization device is commonly used for thoracic treatments?
upper vac bag, wing board
What immobilization device is commonly used for treatment to the pelvic region?
lower vac bag
What immobilization device is commonly used for head & neck treatment?
S-frame/ IMRT board
What is the purpose of “jump ropes”?
to pull the patients shoulders down (inferior) and out of the way of the treatment field
In humans alligned in anatomical position, where is the center of gravity?
Sacral Level 2
When transferring a patient how should the health professional stand? How does this position help?
standing with feet farther apart with one foot placed slightly in front of the other
inceases the base of support and improves stability
When moving heavy objects where should the object be held?
at the mover’s center of gravity, sacral level 2
How can stability be achieved?
placing body’s center of gravity over its base of support
When does instability occur?
when the center of gravity moves beyond the boundaries base of support
How should lifting be done?
by bending and straightening the knees
the back should be kept straight or in a postition of slightly increased lumbar lordosis
never twist or bend sideways while supporting wieght
When performing a tansfer, what should you ask the patient?
whether they can move independently
It is better to let patients do as much as they can with transfers. True/False
True
Why would the technologist want the patient to help as much as they can with a transfer?
minimizes trauma to patient\
avoids stress on the clinician
enhances rapport and mutual respect between the patient and technologist
Be protective in transfers of patients with..
diagnoses like
lower extremity or pelvis girdle fractures
painful, inflamed, or unstable joints
any weakened or delibilated condition
Before the transfer you must always…
inform the patient of what you are going to do and how you intend to proceed
What is orthostatic hypotension?
How can it affect a patient?
a form of low blood pressure that happens when one stands up. It can make patients feel dizzy, lightheaded, and may cause them to faint
Look over principles of safe wheelchair transfers
Body mechanics, principles of lifting handout
Look over principles of safe wheelchair transfers
Body mechanics, principles of lifting handout
Principles of lifting
technologist should stand with feet apart to increase base of support
patients center of gravity (S-2) should be held close to the clinicians center of gravity (s-2) this posistion is the best advantage for lifting
Keep back stationary, let legs do all the lifting
Do not tist or bend
What are the four types of wheelchair transfers technologists use?
standby assist
assisted standing pivot
two-person lift
hydraulic lift
What is the first thing to determine during wheelchair transfers?
whether the patient has a strong side and a weak side or whether both sides equal
Always position the patient so that he or she transfers toward the strong side. Tre/False
True
In all wheelchair transfer you should make sure the wheelchair’s…
wheels are locked
footrests are removed or folded out of the way so they do not obstruct patient movement
How should you execute the wheelchair transfer
let the patient do as much as they can
execute transfer slowly with grace and control so the patient feels secure
How should you position the wheelchair in regards to the table?
45 degree angle to table
Instructions for wheelchair patient
- Scoot your pelvis to the front of the wheelchair
- put your hands on the arms of the wheelchair
- lean forward with your nose over your toes and stand up
- reach for and hold the table with the closest hand to the table
- pivot so you are standing with your pelvis against the table
- sit down gently on the table
What kind of lift if used for patients who cannot transfer independently but can bear weight on their legs?
standing pivot technique
What the steps for a standing pivot technique?
- Position wheelchair at a 45-degree angle to the table with the patient’s stronger side closest to the table
- move wheelchair footrests out of the way
- lock wheelchair wheels
- have the patient push down on the arms of the wheelchair to assisit in rising with patient’s nose over toes
- Bend at the knees, keep your back straight, and grasp the patient’s waistband or a transfer belt with both hands
- Patient’s feet and knees must be blocked to provide stability, especially for patient’s that have muscle weakness and may not be able to move or feel sensation in lower extremeties
- Technologist places one foot outside the patients foot while the knee is placed at the medial (inside) surface of the patient’s knee
- as patient rises to standing position rise also by strenthening your kneees
- When patient is ready both of you pivot toward the table until the patient can feel the table against the back of the thighs
- ask patient to support him or herself on the table with both hands and to sit down
- help the patient sit by gradually lowering him or her to the table. make sure lowering comes from technologist’s knees
What is paraparetic?
partial paralysis of the lower limbs
What is hemiplegic?
total or partial paralysis on one side of the body that results from disease of or injury to the motor centers of the brain
What is a two-person lift?
some patient’s cannot bear weight on their lower extremities and must be lifted onto table. if patient is lightweight a two-person lift can be used
stronger person should lift the patient’s torso while the second person lifts the patient’s feet.
Person lifting the torso usually direct’s the other person’s actions
Steps for two-person lift
- Verbally plan out the procedure
- position wheelchair parallel to the table
- lock wheelchair wheels, remove armrests, and swing away or remove footrests
- ask patient to cross arms over the vhest
stronger person stands behind patient, reaches under the patient’s axillae, and grasps patient’s crossed forearms - second paerson squats in front of the patient and cradles patients thighs in one hadna dn calves in the other
- On command, patient is lifted to clear the wheelchair and is moved as a unti to the desired place
What does verbal planning help with in a two-person lift?
enables a coordinated effort among the people doing the transfer and the patient
allows for troubleshooting before the execution of the transfer
When would you use a hydraulic lift?
when patient is too heavy to lift manually
should professionals familiarize themselves with and practice using the equipment before attempting to lift a patient?
yes
What is needed from the patient for a hydraulic lift?
the patient needs to be to arrive sitting on a transfer sling
What if patient arrives for hydraulic lift without a sling
Call and duiscuss the need for a sling
Cart/Stretcher Transfers steps
1.stretchers wheels must be as close to table as possible and then secured (engaing wheel locks might not be enough to keep stretcher from moving)
2.