How to Sleep After ACL Surgery: Best Positions

Sleeping after ACL surgery is challenging due to pain, swelling, and specific positioning needs. Proper rest is crucial for healing, aiding tissue repair, reducing inflammation, and contributing to recovery. This article offers practical guidance on navigating sleep during the recovery period.

Optimal Sleeping Positions

The most frequently recommended sleeping position following ACL surgery is on your back with the operated leg elevated. This position helps reduce swelling and maintains the knee’s stability. Elevating the leg slightly above the heart, using pillows or a foam wedge under the calf, promotes blood circulation and minimizes fluid buildup. Support should be placed under the calf or ankle, not directly behind the knee, to avoid discomfort and potential complications like flexion contractures.

If sleeping on your side is preferred, it is advisable to sleep on the non-operated side. Placing a firm pillow between the knees can provide comfort and maintain proper alignment of the operated leg, preventing excessive bending or twisting. Some individuals find comfort in a reclining chair, which can help elevate the leg and make falling asleep easier, especially in the initial days after surgery.

Positions to Avoid

To prevent complications and support healing, certain sleeping positions should be avoided after ACL surgery. Sleeping on your stomach is not recommended because it can place undue pressure on the knee and cause discomfort. This position also makes it difficult to maintain the necessary elevation and straightness of the operated leg.

Side sleeping directly on the operated knee should also be avoided, as it can put stress on the surgical site and delay recovery. Any position that encourages twisting or bending pressure on the knee is detrimental. Maintaining minimal movement while sleeping is important to prevent re-injury or increased pain, especially in the first few days and weeks.

Enhancing Sleep Comfort

Improving sleep quality after ACL surgery involves several strategies beyond just positioning. Elevating the operated leg above heart level significantly reduces swelling and pain, contributing to better sleep. Using elevation pillows or firm pillows achieves this.

Managing pain before bed is beneficial; taking prescribed pain medication 30 to 60 minutes before sleep helps ensure its effects peak as you fall asleep. Applying an ice pack to the knee for 10-20 minutes prior to bedtime can further reduce pain and swelling, creating a window of comfort. Creating a conducive sleep environment by keeping the room cool, dark, and quiet, and following a consistent bedtime routine, can promote restful sleep.

Transitioning Back to Normal Sleep

Returning to pre-surgery sleeping habits is a gradual process that depends on individual recovery and the surgeon’s advice. Initially, sleep disturbances are common due to pain and discomfort, often resulting in short sleep intervals. As the knee heals and pain subsides, sleep patterns typically improve over several weeks.

Most orthopedic surgeons recommend wearing a knee brace during sleep for a minimum of three to four weeks, or as advised, to protect the knee from sudden movements and maintain stability. The timeline for sleeping without support pillows or in previous positions varies. Side sleeping on the non-operated side with a pillow between the knees may be allowed after a few weeks, once pain improves. Always consult with your healthcare provider before making significant changes to your sleeping routine.