ALL 125 QUESTIONS AND
CORRECT ANSWERS GRADED A+
Which of the following are common sites for the development of pressure
injuries? (Select all that apply.)
Sternum.
Heels.
Sacrum
.Lateral malleoli. (ankle) bones
Trochanters (hip region)
.Ischial tuberosities. (sit bones)
heels, sacrum, trochanters, ischial tuberosities, lateral malleoli
Identify contributing factors to pressure injury formation. (Select all that
apply.)
,Malnutrition.
Middle age
.Decreased sensory perception/mobility
Anemia.
Excessive sweating.
Ethnic background.
*mal nutrition (can impair skin integrity)
*decrease sensory perception/mobility (inability to detect or relieve pressure
*excessive sweating (moisture can contribute to skin breakdown)
*Anemia (can reduce oxygen supply to tissue, affecting skin health)
Three pressure-related forces contribute to the development of a pressure
injury: intensity of pressure (how much pressure is applied), duration of
pressure (how long the pressure is applied), and tissue tolerance (the ability
of the tissue to redistribute the weight). Having decreased mobility or
decreased ability to perceive the need to shift one's weight or change
position places an individual at risk for pressure injury development. Three
extrinsic factors, shear, friction, and moisture, make the tissues less tolerant
of pressure. Other factors important in pressure injury development include
poor nutrition, advanced age, medical conditions that support poor tissue
perfusion (low blood pressure, smoking, elevated temperature, anemia), and
psychosocial status, in particular stress-induced cortisol secretion.
“
,Identify prevention strategies for pressure injuries.]
1. Reposition patient at least every 4 hours; use a documented schedule.
2. When the patient is in the side-lying position in bed, use the 30-degree
lateral position
3. Place patient on a pressure-reducing support surface.
4. Maintain the head of the bed at 45 degrees.
5. Massage reddened bony prominences.
6. Oral supplements should be instituted if the patient is found to be
undernourished.
2, 3, 6
Patients should be repositioned every 2 hours to reduce the duration and
intensity of pressure.
The 30-degree lateral position avoids direct contact of the trochanter with
the support surface.
Placing the patient on a pressure-reducing support surface reduces the
amount of pressure exerted against the tissues.
The head of the bed should be maintained at 30 degrees. If the head is
elevated more than this, it can increase the potential of the patient to slide
toward the foot of the bed and incur a shear injury.
Massaging reddened areas increases breaks in the capillaries in the
underlying tissues and increases the risk of injury to underlying tissue, and
therefore it should be avoided.
A moisture barrier ointment protects reddened intact skin from incontinence.
There is a strong relationship between poor nutrition and pressure injury
development. Supplements may provide lacking nutrients
“
The nurse is observing the patient's wife perform treatment of her husband's
pressure injury. Which action, if made by the patient's wife, indicates that
further instruction is needed?
, 1. She premedicates the patient for pain before beginning the dressing
change.
2. She performs hand hygiene and removes the old dressing and begins to
clean the injury with soap and water.
3. While wearing gloves, she rinses the injury with normal saline, gently
wiping around the wound base and surrounding skin with moistened gauze.
4. She applies solution to the gauze and wrings out any excess. She unfolds
the gauze and packs the wound with the moistened dressing.
5. She covers the gently packed wound with dry 4 × 4–inch gauze pads and
applies tape to secure the dressing. She removes her gloves and performs
hand hygiene.
2. She performs hand hygiene and removes the old dressing and begins to
clean the injury with soap and water.
To avoid transfer of microorganisms, the caretaker should apply nonsterile
gloves to remove the old dressing and discard the gloves and old dressing
materials in a plastic bag. She should perform hand hygiene and apply new
gloves before beginning to cleanse the wound. She should use the ordered
solution, most generally normal saline, because soap can be very drying to
tissues and may leave a residue.
A family member calls the nurse to ask for advice regarding their mother
who has developed a "bedsore" on her right heel. The family member