FoN Exam 3 Flashcards
(51 cards)
What are the four basic types of bones?
Short, long, flat, and irregular bones
A dense, hard type of connective tissue. These bones are made up of compact and spongy bone.
What is the function of bursae?
Provide a cushion at friction points in freely movable joints
Bursae are small fluid-filled sacs.
What are the functions of skeletal muscles?
Movement, stabilization of joints, production of body heat, maintenance of posture
Skeletal muscles are striated and made of bundles of muscle fibers.
What connects a muscle to a bone?
Tendons
Tendons are cords of fibrous connective tissue.
What do ligaments connect?
Bones or cartilage
Ligaments provide support and strength.
What is cartilage?
A fibrous connective tissue that acts as a cushion
Cartilage is important for joint function.
What condition may result from the loss of bone density in older adults?
Osteoporosis
change d/t aging
This is more common in women of Asian or Caucasian descent.
What is sarcopenia?
Loss of muscle cells replaced by fat
change d/t aging
This leads to a loss of muscle strength and endurance.
How does aging affect muscle fiber elasticity?
Muscle fiber elasticity is decreased or lost
change d/t aging
This results in decreased flexibility.
What is the primary importance of proper body mechanics?
To prevent injuries
Lower back strain is a common injury for healthcare workers.
What is one principle of safe body movement?
Bend or flex the knees
This helps in proper lifting techniques.
What should you do to maintain a wide base of support?
Keep feet about shoulder-width apart
This provides stability during movements.
What are the two basic principles for maintaining a patient’s correct body alignment?
Maintain correct anatomic position and change position frequently
This helps prevent complications associated with immobility.
What is the purpose of changing a patient’s position?
1) provides comfort
2) relieves pressure
3) prevents contractures, deformities, and respiratory problems
4) improves circulation
Changing positions is essential for patient care.
Name a device used for patient positioning.
Pillows, boots or splints, positioning wedges, footboards, trapeze bar, sandbags, hand rolls, trochanter rolls, side rails, bed boards
These devices help maintain proper alignment and support.
What is the first step in transferring a patient from a wheelchair to a bed?
Assess patient’s size, ability to assist, and ability to follow instructions
This provides baseline data for a safe transfer.
What is the Fowler position?
Big book: 60-90 degrees
ATI: 45-60 degrees
What is the dorsal recumbent position?
Patients are on their back with knees flexed and soles of the feet flat on the bed
This position is used for various procedures and examinations.
What are the three most common factors that predispose a person to falls?
Impaired physical mobility, altered mental status, sensory and/or motor deficits
These factors necessitate regular assessment for fall risk.
What is the recommended room temperature for patients?
Between 68° and 74°F
Infants and older adults require warmer environments.
What is the ideal humidity level in patient environments?
30% to 50%
This range is comfortable and prevents drying of respiratory passages.
How can noise be managed in a hospital setting?
Avoid long conversations in hallways, speak in lowered voices, answer alarms promptly
This helps reduce sensory overload for patients.
What is essential for patient privacy?
Neatness and control of the environment
A homelike environment promotes comfort.
What is the primary goal of providing a homelike environment for the patient?
To promote comfort
A homelike environment can enhance the well-being of patients.