Ch. 13 Flashcards
(44 cards)
Base of Support
is the foundation on which a body rests
What term is used to describe the drop in blood pressure some patients experience when they stand up quickly?
Orthostatic hypotension
Where is the human center of gravity located, when a human is aligned in the anatomical position.
At approximately sacral level two w/ slight variations between men and women
What type (s) of transfers can be used to move a patient from a wheelchair to an examination table?
- Pivot
- Assisted Standing
- Standby Assist
Toward which side should all transfers be initiated?
Patient strong side
What causes patients to feel lightheaded, queasy, or faint when they stand up quickly from a sitting or supine position?
Decreased blood pressure
What term describes the hypothetical point around which all mass appears to be concentrated?
Center of gravity
If a patient arrives in a wheelchair and on a sling, which type of transfer is indicated?
Hydraulic lift
How can the base of support be in increased?
Standing with the legs apart, even with shoulders
What is the minimum number of persons to use for a cart to table transfer when no moving devices are available?
Three
Radiologic and imaging science professionals use four types of wheelchair transfers, what are they?
Standby assist
Assisted standing, pivot
Two person lift
Hydraulic lift
The US Department of Labor Statistics cities ____ , _____ , and other muscular skeletal injuries and disorders are the leading cause of disability for people in the healthcare industry
Sprains, Strains
The physical demands of the healthcare professional or similar to that of a:
Professional athlete
What are tendons? Where are some of the largest tendons found?
- White, fibrous connective tissue that attached muscle to bone
- Arms and legs
Tendons are surrounded by sheaths containing synovial fluid that……
lubricants the tendon and reduces friction
What are mobility muscles? Examples?
Muscles found in the limbs and typically have long white tendons that cross two or more joints
- Biceps and Hamstrings
What are stability muscles?
Muscles found in the torso and are usually large expanses of muscles that help support the torso
Body mechanics is:
The safe handling positioning of patients; begins with applying the laws of physics to the human body
WRMSD
Work related musculoskeletal disorders
What is the base of support?
Foundation on which the body rest
If a patient can transfer from a wheelchair to the imaging table on their own, how should you position the wheelchair?
45° angle to the table
If a patient cannot transfer independently, but can bear weight on their legs, what technique should you use?
Standing pivot
During a two person lift, the stronger person to lift the patients ______ and the weaker person should lift the patients _____
Torso, legs and feet
Center of gravity is a hypothetical point at which all the mass appears to be concentrated, gravitational forces appear to act on the entire body from this specific point,
In humans aligned in the anatomical position, the center of gravity is:
at the second level of the sacrum w/ slight variation between men and women