ACL surgery requires careful preparation to ensure smooth recovery. Your surgeon will reconstruct the torn anterior cruciate ligament using either a graft from your own tissue (autograft) or donor tissue (allograft). The procedure typically takes 1-2 hours under general anesthesia, followed by several months of rehabilitation.
Proper preparation starts weeks before your surgery date. You’ll need medical clearance, home modifications, recovery supplies, and a support system in place. Each preparation step directly impacts your recovery timeline and comfort during the healing process.
Pre-Surgery Medical Requirements
Your orthopaedic surgeon will order specific tests based on your age and medical history. Blood work typically includes complete blood count, coagulation studies, and metabolic panel performed within 30 days of surgery. Patients over 50 or with cardiac conditions may need electrocardiogram and chest X-ray clearance.
Stop taking anti-inflammatory medications (NSAIDs) 7 days before surgery unless specifically approved by your surgeon. These include ibuprofen, naproxen, and aspirin. Continue taking prescribed medications for chronic conditions but inform your surgical team about all medications and supplements.
Medical Clearance Checklist:
- Complete all ordered pre-operative tests
- Obtain clearance letters from specialists if required
- Update medication list including dosages
- Document allergies and previous surgical reactions
- Arrange pre-operative physiotherapy assessment
Pre-surgical physiotherapy strengthens surrounding muscles and maintains range of motion. Your physiotherapist will teach exercises to perform before surgery and explain the post-operative rehabilitation protocol.
Home Preparation and Safety Modifications
Create clear pathways throughout your home by removing loose rugs, electrical cords, and clutter. You’ll navigate on crutches for several weeks, requiring 36 inches of clearance in hallways and doorways. Install grab bars in the bathroom near the toilet and shower.
Set up a recovery station on the ground floor if possible. Position your bed or recliner away from high-traffic areas with easy access to the bathroom. Place these items within arm’s reach: medications, water, snacks, phone charger, and entertainment. Elevate your leg using firm pillows or a wedge cushion specifically designed for knee surgery.
Recovery Supplies:
- Crutches or walker (practice using before surgery)
- Shower chair or bench
- Raised toilet seat
- Ice machine or gel packs
- Compression stockings
- Loose-fitting shorts or pants
- Slip-on shoes with good traction
Stock your freezer with meals that reheat easily. Prepare portions in microwave-safe containers to avoid standing while cooking. Purchase non-perishable snacks and arrange grocery delivery services for fresh items during recovery.
Recovery Timeline and Expectations
Week 1-2 focuses on controlling pain and swelling while protecting the surgical site. You’ll wear a knee brace locked in extension and use crutches for all mobility. Physical therapy begins within 48-72 hours, starting with gentle range-of-motion exercises and quadriceps activation.
Week 3-6 introduces weight-bearing progression as directed by your surgeon. The brace may unlock for controlled movement during therapy sessions. Swelling and stiffness remain common during this phase. Continue using ice after therapy sessions and elevate the leg when resting.
Mobility Milestones:
- Day 1-3: Partial weight bearing with crutches
- Week 2-4: Progress to full weight bearing as tolerated
- Week 6-8: Transition from crutches to cane if needed
- Week 10-12: Resume normal walking pattern
Month 3-6 emphasizes strengthening and functional movements. Running typically begins around month 4 on a specialized treadmill. Sport-specific training starts after achieving adequate strength and passing functional tests. Full return to pivoting sports occurs between 9-12 months post-surgery.
⚠️ Important Note
Recovery timelines vary based on graft type, associated injuries, and individual healing. Your surgeon will provide specific restrictions based on your surgical findings.
Arranging Support and Transportation
Designate a primary caregiver for the first 48-72 hours post-surgery. This person should understand your medication schedule, assist with mobility, and monitor for complications. Create a backup plan with additional family members or friends who can provide support.
Arrange transportation home from the surgery center and to follow-up appointments. You cannot drive while taking narcotic pain medication or while wearing the post-operative brace. Right knee surgery typically requires 4-6 weeks before driving resumption, while left knee surgery may allow earlier driving for automatic vehicles.
Schedule your first post-operative appointment before surgery, typically occurring 7-14 days after the procedure. Plan transportation to physical therapy sessions, which occur 2-3 times weekly for several months. Consider proximity to therapy locations when selecting your provider.
Day-Before Surgery Preparation
Fast according to your surgical center’s instructions, typically no food after midnight and clear liquids until 2 hours before arrival time. Shower using the antiseptic soap provided, paying special attention to the knee area. Avoid applying lotion, deodorant, or makeup.
Pack a small bag with insurance cards, photo ID, medication list, and comfort items. Wear loose-fitting clothing that accommodates the post-operative brace. Remove all jewelry, including wedding rings and piercings. Leave valuables at home.
Final Checklist:
- Confirm arrival time and location
- Arrange responsible adult to stay during procedure
- Complete pre-registration paperwork
- Set up recovery area with supplies within reach
- Charge electronic devices
- Prepare first post-operative meal
Managing Pain and Swelling
Your surgeon will prescribe multimodal pain management including nerve blocks, oral medications, and cold therapy. The nerve block provides numbness for 12-24 hours post-surgery. Take prescribed pain medication before the block wears off to stay ahead of discomfort.
Apply ice continuously for the first 48 hours, then 20 minutes every 2-3 hours while awake. Compression and elevation work synergistically with cold therapy to minimize swelling. Keep your ankle above knee level and knee above heart level when possible.
💡 Did You Know?
Continuous cold therapy machines circulate ice water through a pad around your knee, providing consistent temperature control more effectively than traditional ice packs.
Monitor for signs requiring immediate medical attention: calf pain with swelling, chest pain, shortness of breath, fever above 38.3°C, or drainage from the incision site. Contact your surgeon for increasing pain despite medication or numbness/tingling in your foot.
What Our Orthopaedic Surgeon Says
“Patients who actively prepare for ACL surgery experience smoother recoveries. Pre-operative strengthening, particularly quadriceps exercises, significantly impacts how quickly you regain function post-surgery. Mental preparation proves equally important – understanding each recovery phase helps manage expectations and maintain motivation during challenging periods.
Following weight-bearing restrictions precisely matters. Early overloading can compromise graft healing, while appropriate progression stimulates proper tissue remodeling. Your commitment to rehabilitation directly correlates with final outcomes.”
Putting This Into Practice
- Complete pre-operative medical testing at least two weeks before surgery to allow time for any additional clearances needed
- Create a detailed medication list including vitamins and supplements, noting which to stop before surgery
- Practice using crutches on stairs and different surfaces before surgery day
- Master non-weight bearing mobility while you’re pain-free rather than learning post-operatively
- Ensure crutches are properly adjusted to your height with handles at wrist level when standing
- Establish your support network early by creating a schedule of who will help during the first two weeks
- Share your surgeon’s post-operative instructions with caregivers
- Prepare your home environment systematically, testing your recovery setup
- Verify you can safely access the bathroom on crutches
- Confirm all necessary items remain within easy reach
Commonly Asked Questions
How long before I can shower after ACL surgery?
Most surgeons allow showering 48-72 hours post-surgery once initial dressings are removed. Cover the incision with waterproof dressing and avoid soaking in baths or pools for 3-4 weeks until cleared by your surgeon.
What should I wear to surgery?
Wear loose-fitting shorts or pants that easily accommodate the post-operative brace. Choose clothing with elastic waistbands rather than buttons or zippers. Bring a light jacket as surgery centers maintain cool temperatures.
Can I go up and down stairs after surgery?
Yes, using the correct technique: going up, lead with your non-surgical leg; going down, lead with surgical leg. Remember “up with good, down with bad.” Always use handrails and take one step at a time.
When can I return to work?
Desk jobs typically allow return within 1-2 weeks if you can elevate your leg and take breaks. Standing or physical jobs require 6-12 weeks depending on demands. Discuss specific work requirements with your surgeon.
How do I know if my rehabilitation is progressing normally?
Your physiotherapist tracks specific milestones including range of motion degrees, strength measurements, and functional tests. Regular reassessment ensures appropriate progression and identifies any delays requiring intervention.
When to Seek Professional Help
- Calf pain with swelling
- Chest pain or shortness of breath
- Fever above 38.3°C
- Excessive drainage from incision site
- Increasing pain despite medication
- Numbness or tingling in foot persisting beyond 24 hours
- Signs of infection (redness, warmth, pus)
- Inability to bear weight as prescribed
- Knee giving way or instability
Next Steps
Use this checklist to organize your pre-surgical tasks and create conditions for recovery. Focus on strengthening exercises, home modifications, and arranging adequate support.
If you’re experiencing knee instability or have been diagnosed with an ACL tear requiring surgery, our MOH-accredited orthopaedic surgeon can provide evaluation and treatment options.
