Fellowship-Trained · Board Certified (ABOS) · Mako Robotics Certified · Cincinnati Reds Team Physician
Knee · Preparing for Surgery
Preparing for Your Quadriceps Tendon Repair
A Guide to Your Surgery
Setting
Typically outpatient — most patients go home the same day
Anesthesia
General or regional — reviewed with anesthesia
Recovery
Personalized week-by-week protocol
Quadriceps tendon repair — the tendon is reattached to the top of the kneecap with sutures secured to bone.
01A Message From Dr. Pettit
Thank you for the opportunity to take part in your care. Our number one goal, along with our team at Beacon Orthopaedics and Sports Medicine, is to improve your quality of life through our knowledge, skill, experience, and — most importantly — compassionate care. Quadriceps Tendon Repair is a highly effective procedure, but we recognize that surgery can be stressful, and we hope to make this process as smooth as possible.
This guide is a resource to help you and your loved ones understand your quadriceps tendon repair, prepare for the day of surgery, and know what to expect during your recovery. Please keep it with you up to your date of surgery and beyond. Our team is always here to answer your questions — please do not hesitate to contact us about anything.
Sincerely,
Robert J. Pettit, MD
02About Your Quadriceps Tendon Repair
Procedure Illustration
Knee anatomy · for education; your anatomy may differ
The quadriceps tendon connects the thigh muscle to the top of the kneecap and lets you straighten the knee. A complete tear prevents you from straightening or holding the leg out, and is repaired by reattaching the tendon to the kneecap, usually with sutures anchored to bone.
Quadriceps tendon repair reattaches a torn quadriceps tendon to the top of the kneecap using suture anchors or transosseous tunnels, restoring the ability to straighten the knee against resistance.
Want to see how the procedure is done? Watch an animation and read more at Orthopedia patient
education.
03Is This the Right Procedure for You?
Why it may be recommended
- Complete quadriceps tendon rupture
- Inability to straighten the knee or maintain a straight-leg raise
- Active patients wishing to restore full extensor strength
What it is intended to achieve
- Restores the ability to straighten and stabilize the knee
- Prevents the chronic weakness that results from an untreated complete tear
- Well-established repair with predictable recovery when done promptly
04Risks to Understand
Risks include infection, stiffness, re-rupture, and extensor weakness if healing is incomplete. Dr. Pettit will discuss why prompt repair is recommended for complete tears.
05In the Weeks Before Surgery
- Complete your pre-operative clearance. Depending on your age and health, you may need lab work, an EKG, or a visit with your primary care doctor or cardiologist. Our surgery scheduler will tell you exactly what is required
- Review your medications with us. Blood thinners (such as warfarin, Eliquis, Xarelto, Plavix, or aspirin) and certain supplements may need to be stopped before surgery
- but never stop a prescribed medication without instruction from the prescribing doctor
- Stop nicotine. Smoking and vaping slow healing. Stopping even a few weeks before surgery improves your recovery
- this is especially important for tendon, ligament, cartilage, and bone healing
- Arrange a ride and a helper. You cannot drive yourself home after anesthesia. Plan for a responsible adult to drive you and to stay with you the first night
- Prepare your home. Set up a comfortable recovery area with everything within reach, clear tripping hazards and loose rugs, and stock easy meals. If you will use crutches, a walker, a sling, or a brace, practice with it ahead of time
- Fill prescriptions early. If Dr. Pettit sends pain medication or other prescriptions before surgery, fill them ahead of time so they are ready when you get home.
- Complete pre-operative clearance and labs promptly
- Stop NSAIDs and blood thinners as directed
- Arrange help at home and a knee immobilizer or brace in advance
- Follow fasting instructions before surgery
06The Day of Surgery
Sandy Evans, our surgery scheduler, will give you your exact arrival time and location, and will tell you when to stop eating and drinking — generally nothing to eat or drink after midnight the night before, unless you are told otherwise. Take only the medications we tell you to take, with a small sip of water. Leave jewelry and valuables at home, wear loose, comfortable clothing, and bring your photo ID, insurance card, and this guide. Most of our procedures are outpatient, meaning you go home the same day. You will meet the anesthesia team before your procedure to review your anesthesia plan and answer any questions.
07What to Expect After Surgery
- You will go home in a brace locked straight and on crutches to protect the repair
- Physical therapy starts with protected motion; bending is advanced gradually over weeks as the tendon heals
- Return to full activity is typically 4–6 months
- Wear your brace locked in extension as directed
- Use crutches for protected weight-bearing per your protocol
- Ice and elevate the leg regularly
- Begin physical therapy per your protocol
Recovery timeline
- Weeks 0–8: brace locked in extension for walking (at least 8 weeks), weight-bearing as tolerated with crutches or a walker
- Weeks 6–12: progressive motion and weight-bearing
- Months 3–5: strengthening
- Months 5–7: return to sport and higher-demand activity
Your detailed, week-by-week recovery instructions come in your
post-op protocol, which Dr. Pettit and our team will review with you and provide in print and
online at robertpettitmd.com/protocols/quadriceps-tendon-surgery.pdf
08Post-Op Quick Reference
Keep this section for after your surgery. These highlights are drawn from Dr. Pettit's Quadriceps Tendon Repair post-operative protocol — your procedure may use a different variant, so always follow the copy you receive at surgery.
Medication management
You have been given a regional anesthetic block prior to your operation; this will wear off in the evening following your surgery. We recommend taking pain medication once you feel the block wearing off. You may find it beneficial to sleep in a recliner or propped up with pillows in the days following surgery.
1Pain Medication: Tylenol 1000mg every 8 hours and, unless discussed otherwise, you have been prescribed a narcotic pain medication (Oxycodone 5mg) to take every 4-6 hours as needed.
- DO NOT drive/use any heavy machinery, drink alcohol, make any life-changing or legal decisions (i.e. sign a will), or participate in activities that require a lot of physical skill, as narcotics may change your mental acuity. On rare occasions they may cause confusion or disorientation, we advise you to discontinue this medication should that occur.
- Narcotics can be addictive. Dispose of any excess medication at a police/fire station.
- Take a stool softener (e.g. Colace) while taking narcotic medication, as narcotics may cause constipation. If this does not help alleviate your constipation, you can try adding miralax or milk of magnesia. Please call our office if this regimen does not alleviate your constipation.
- If you have any questions or concerns about narcotic strength medications, please contact us.
2Anti-nausea: Zofran (Ondansetron): Take as prescribed if needed for nausea
3Anti-Inflammatory: Unless contraindicated due to other health reasons, you have been prescribed a non-steroidal anti-inflammatory drug (Ibuprofen 800mg) for use postoperatively. If you have no personal history of adverse response to anti-inflammatories (NSAIDs), take as prescribed: Ibuprofen every 8 hours with food to help reduce swelling and pain. Do not take other NSAIDs (Celebrex, Advil, Aleve, etc) with Ibuprofen.
4Muscle relaxer: Flexeril (Cyclobenzaprine) for muscle spasms. Take this as needed, it will make you drowsy.
5Antibiotic: You will be given a prescription antibiotic, IF you do not stay overnight in the hospital, as a precaution for 7 days. Take twice a day with food.
Tylenol and Celebrex/Ibuprofen are the foundation for your pain control regimen. Example dosing: 1000mg Tylenol then 4 hours later 800mg Ibuprofen then 4 hours later repeat — every 4 hours alternate between Tylenol and Ibuprofen. Oxycodone as needed for breakthrough pain. *You should not exceed 3,000mg of Tylenol or 3,200mg of Ibuprofen in 24 hours.
Crutches & Weight Bearing Status
- Following a Quadriceps Tendon Rupture Repair, you will be weight bearing as tolerated with crutches or a walker, while your leg is in the brace locked in extension. You will then transition to full weight bearing as you tolerate. Once you have good control of your quad and are stable, you will be able to walk with the brace unlocked
Follow-up appointment
- Schedule your first post-operative appointment 7-10 days following your surgical procedure. If you have sutures that need to be removed, this will occur at your first post-operative visit. If you do not have a post- operative appointment scheduled when you leave following surgery, please call 513-354-3700 to make the appointment or 513-441-5639 (Direct Line to Sandy Evans) ***
*Signs & Symptoms to Immediately Report*Call
911 and go to the nearest hospital if you are having chest pain or trouble breathing.
Call the office at
513-354-3700 to report any of the following:
- Persistent fever (101 or greater)
- Sudden increase in pain and swelling
- Wound redness or drainage (besides blood)
- Increased skin temperature around incision
- Deep calf pain and swelling
- Severe abdominal pain
Your home exercise program. Dr. Pettit will guide you through a staged exercise programme after surgery. The full Knee Home Exercise Program, with photographs and dosages for every exercise, is available at robertpettitmd.com/exercise-programs/knee.pdf — follow the specific instructions you are given at your visits.
09Common Questions
Can I walk right after surgery?
You'll walk with crutches and a brace locked straight initially, progressing as your protocol allows.
Why is prompt repair important?
The tendon can retract over time, making later repair more difficult and potentially affecting the final result.
10Questions & Scheduling
Once you and Dr. Pettit decide on surgery, Sandy Evans, our surgery scheduler, will handle
your surgery date, insurance authorization, pre-operative clearances, and exact arrival instructions.
Maria Dodd, PA-C helps manage your recovery — medications, imaging, and questions — throughout.
Surgery scheduling & direct office line: (513) 441-5639 · Main office: (513) 354-3700
Scan for the latest version online
robertpettitmd.com/handouts/prepare/quadriceps-tendon-repair.pdf
This guide is for general patient education and does not replace personalized
medical advice. Always follow the specific instructions given by Dr. Pettit and your care team.
© 2026 Robert Pettit, MD · Beacon Orthopaedics & Sports Medicine · Knee Surgery