The Core Principle: Why Frequent Repositioning is Essential
Staying in one position for extended periods, even as short as one to two hours, creates constant pressure on certain parts of the body, particularly over bony prominences like the tailbone, hips, heels, and elbows. This prolonged pressure restricts blood flow to the skin and underlying tissues. Without proper circulation, the tissue becomes starved of oxygen and nutrients, leading to cell death and the formation of painful pressure ulcers, also known as bedsores.
Beyond Pressure Ulcer Prevention
While preventing bedsores is the primary goal, regular repositioning offers a host of other crucial benefits for bedbound individuals, including improved circulation, enhanced respiratory function, and preventing joint stiffness and contractures. It can also promote emotional well-being by reducing feelings of isolation.
Establishing a Repositioning Schedule
Creating and adhering to a systematic repositioning schedule is fundamental to effective care. For most bedbound individuals, the standard recommendation is to reposition them at least every two hours. This frequency may need to be adjusted based on individual risk factors, as some patients require more frequent repositioning. Factors that increase risk include advanced age, incontinence, lack of sensory perception, poor nutrition, and underlying health issues.
Customizing the Turning Schedule
An effective repositioning plan should be personalized. Daily skin assessments, particularly over bony areas, should be performed and documented during each turn. If redness or discoloration is present, adjust the schedule or positioning technique. The time it takes for redness to fade can indicate tissue tolerance and help determine a safe interval. For wheelchair-bound individuals, repositioning is needed more frequently, typically every 15 minutes if they can shift weight, or every hour if they need assistance.
Techniques for Safe and Proper Repositioning
Caregivers must use proper techniques to ensure patient safety and avoid injury to themselves. Never drag a bedbound person, as this can cause friction and shearing injuries to the skin.
Turning a Patient to Their Side (30-Degree Tilt)
- Raise the bed to a comfortable working height and lock the wheels.
- Communicate with the person, explaining each step.
- Have the person bend their knees and fold their arms across their chest.
- Stand on the side you are turning them towards. Cross their top ankle over the bottom one.
- Using a draw sheet, gently pull and roll them toward you.
- Place pillows or wedge cushions behind their back and between their knees to maintain the 30-degree tilt.
Using a Draw Sheet to Move a Person Up in Bed
For repositioning a person who has slid down, a draw sheet is critical. This is a two-person task for safety.
- Roll the person to one side, tucking the draw sheet halfway under them. Roll them back onto the sheet.
- With a person on each side, grasp the sheet near the shoulders and hips.
- On a count of three, lift together, moving the person up the bed smoothly to avoid dragging.
Proper Body Alignment and Support
Regardless of the position, use pillows and cushions to support proper body alignment and relieve pressure on vulnerable areas. Key placements include between knees and ankles, behind the back, under the calves to 'float' heels, and under forearms.
Assistive Devices and Supportive Surfaces
For optimal care, especially for individuals at high risk, combining manual repositioning with assistive technology is recommended.
| Device | Purpose | Benefits |
|---|---|---|
| Draw Sheets | Used to lift and move the patient without dragging. | Reduces friction and shear injuries, protects skin, and reduces caregiver strain. |
| Pressure-Relieving Mattresses | Designed to redistribute pressure more evenly across the body. | Improves blood circulation and reduces the risk of pressure ulcers. |
| Wedge Cushions | Used to support the back and limbs in a tilted or lateral position. | Promotes stability and offloads pressure from bony areas. |
| Trapeze Bar | An overhead bar that the patient can grab to assist with repositioning. | Allows a person with some upper body strength to participate in their own care and shift weight independently. |
| Heel and Elbow Protectors | Soft pads or cushions that shield bony areas from pressure. | Provides localized protection for high-risk areas. |
The Role of Skin Integrity and Overall Health
Repositioning is just one part of a comprehensive care plan. Other vital components include daily skin inspections, maintaining cleanliness, ensuring adequate nutrition and hydration, and gentle exercise if possible. The National Pressure Ulcer Advisory Panel is an excellent resource for evidence-based guidelines and patient information.
Conclusion
Understanding how often should bedbound be repositioned is a crucial part of providing compassionate and effective care. While the standard two-hour rule is a reliable starting point, the best approach is always an individualized one, based on a person’s specific risk factors and overall health. Combining a consistent repositioning schedule with proper techniques, supportive equipment, and diligent skin care is the most effective strategy for preventing painful complications and ensuring the comfort and dignity of bedbound individuals.