What to Expect at an ACL Appointment
What happens at an ACL appointment
An ACL appointment is a medical visit to assess or treat damage to your anterior cruciate ligament, one of the main stabilizing ligaments in your knee. The appointment may be with an orthopedic surgeon, sports medicine doctor, or physical therapist, depending on whether you are being evaluated for the first time, considering surgery, or in recovery. The doctor will examine your knee, review how the injury happened, and may order imaging like an MRI to confirm the diagnosis.
What you actually do during the appointment depends on its purpose. A first evaluation typically involves questions about your injury, a physical exam where the doctor tests your knee's range of motion and stability, and possibly X-rays or an ultrasound in the office. If you are returning for a post-surgery follow-up, the visit focuses on wound healing, swelling, and how well you are progressing through physical therapy. If you are seeing a physical therapist, the appointment involves exercises, manual therapy, and assessment of your strength and movement patterns.
Key Takeaways
- Bring any imaging you already have (X-rays, MRI results) and a list of medications, even over-the-counter ones, to your first ACL appointment.
- Wear loose, comfortable clothing that allows the doctor to access your knee without you having to undress completely.
- The first appointment usually lasts 30 to 60 minutes; follow-up visits and physical therapy sessions are often shorter.
- If surgery is being discussed, ask whether the appointment is for evaluation only or whether a decision is expected that day.
- Bring someone to drive you home if you expect the doctor to perform any hands-on testing that might cause pain or swelling.
Before you arrive: what to bring and prepare
Gather any medical records related to your knee before the appointment. This includes previous X-rays, MRI images, CT scans, or reports from other doctors. If you have them on a disc or in a patient portal, bring them or have the contact information for the facility that performed the imaging so the doctor's office can request them. Also bring your insurance card and photo ID, and arrive 10 to 15 minutes early to complete intake paperwork.
Write down a brief timeline of your injury: when it happened, what you were doing, whether you heard or felt a pop, and which movements cause pain or instability now. Bring a list of all medications and supplements you take, including over-the-counter pain relievers and any anti-inflammatory drugs. If you have been doing physical therapy or home exercises, note which ones help and which ones make pain worse. This information helps the doctor understand your baseline and what you have already tried.
Wear clothing that lets the doctor see and touch your knee easily. Shorts or loose pants that roll up above the knee are ideal. Avoid tight jeans or clothing that requires you to remove shoes and socks repeatedly, as this wastes appointment time. If you have significant swelling, consider wearing compression sleeves or wrapping, but be prepared to remove them during the exam.
What the physical exam involves
The doctor will perform several standard tests to check your ACL. The Lachman test is the most common: you lie on your back with your knee slightly bent, and the doctor pulls your shin forward to feel whether your knee is more unstable than it should be. The anterior drawer test is similar but performed with your knee bent at a different angle. The pivot shift test checks whether your knee gives way or shifts when you move it in a specific direction.
You will also be asked to straighten and bend your knee, walk a few steps, and possibly perform a single-leg squat or hop. The doctor checks for swelling, warmth, bruising, and range of motion. They may ask you to point to where it hurts most. All of this takes 10 to 20 minutes. Some discomfort during testing is normal, but tell the doctor immediately if pain becomes sharp or unbearable, as this can affect the accuracy of the exam.
Imaging and what it shows
X-rays are often taken during the first appointment to rule out fractures. They are quick and painless: you stand or sit while the technician positions your knee and takes pictures from different angles. X-rays show bone but not soft tissue like ligaments, so they cannot confirm an ACL tear on their own.
An MRI is the standard imaging for ACL tears. It is usually ordered after the physical exam if the doctor suspects a tear. You do not need to do anything special to prepare, but tell the technician if you have metal implants, a pacemaker, or claustrophobia. The scan takes 20 to 40 minutes and is loud but painless. Results typically come back within a few days, and the doctor's office will contact you to discuss them and next steps.
Some doctors use ultrasound during the appointment itself to look at the ligament in real time. This is quick, painless, and gives immediate feedback, though it requires skill to interpret correctly. Not all offices have this capability.
How long the appointment takes
A first ACL evaluation usually takes 30 to 60 minutes from check-in to leaving. This includes paperwork, the physical exam, and discussion of findings. If imaging is done in the office, add 15 to 30 minutes. If the doctor orders an MRI, you will not get results that day; you will return for a follow-up appointment once the images are ready.
Follow-up appointments after surgery or during physical therapy are typically 20 to 45 minutes. Post-surgery visits focus on wound checks and swelling management and are often shorter. Physical therapy sessions are usually 45 to 60 minutes because they involve active exercise and hands-on treatment.
Orthopedic offices are often busy, so plan for the possibility of a 15 to 30 minute wait even if you arrive on time. Bring something to read or work on. If you are running more than 10 minutes late, call ahead; some offices will reschedule if you cannot make the appointment window.
What to ask about treatment options
If the doctor confirms or suspects an ACL tear, ask what your options are. Some people manage ACL tears without surgery through physical therapy, bracing, and activity modification, especially if they do not play contact sports or do high-impact activities. Others need surgery, usually arthroscopic reconstruction, where the torn ligament is replaced with a graft.
If surgery is being discussed, ask the doctor to explain the procedure, the type of graft they recommend (hamstring, patellar tendon, or cadaver graft), recovery timeline, and what physical therapy will look like afterward. Ask about the success rate for the specific procedure and surgeon. Ask whether the appointment is for evaluation only or whether a decision is expected that day. If you need time to think or want a second opinion, say so; most surgeons expect this.
If you are being referred to physical therapy, ask how many sessions are typically needed, whether your insurance covers it, and whether you should start before or after any imaging is complete.
After the appointment: next steps and follow-up
The doctor will give you written instructions before you leave. This may include restrictions on activity, recommendations for ice and elevation, over-the-counter pain management, and whether to wear a brace. Follow these instructions closely in the days after the appointment, as they affect swelling and your ability to participate in follow-up testing or therapy.
If imaging was ordered, the doctor's office will contact you when results are ready. Do not assume no news is good news; call the office if you have not heard back within a week. If surgery was recommended, you will schedule a pre-operative appointment, which includes blood work, a physical exam, and discussion of anesthesia and post-operative care.
If you were referred to physical therapy, contact the therapist's office to schedule your first session. Bring the doctor's referral and any restrictions they noted. Start therapy as soon as possible after the initial appointment; delays can lead to muscle loss and stiffness.
Frequently Asked Questions
Do I need an MRI before my first ACL appointment?
No. The doctor will perform a physical exam first and order an MRI only if they suspect a tear based on your history and the exam findings. Some people with ACL injuries do not need an MRI if the diagnosis is clear from the physical exam alone, though most doctors order one to confirm the diagnosis and check for other damage.
Can I drive myself to the appointment if I am in pain?
You can drive if your pain is mild and you have full control of the pedals. However, if the doctor performs aggressive stability testing, your knee may swell or hurt more afterward, making driving unsafe. Bring someone to drive you home if you are unsure, or plan to take a rideshare or taxi.
What should I do if I think I have an ACL tear but cannot get an appointment for weeks?
Use the RICE method in the meantime: rest, ice, compression, and elevation. Wear a compression sleeve or wrap to reduce swelling. Avoid activities that cause pain or instability. If your knee suddenly locks, gives way, or swells dramatically, go to an urgent care or emergency room rather than waiting for the appointment.
Will the doctor tell me on the same day whether I need surgery?
Not always. Many doctors want to see imaging before making a recommendation. Some will discuss surgery as an option at the first visit but schedule a separate pre-operative consultation if you decide to proceed. Ask at the appointment whether a decision is expected that day or whether you will hear back after imaging is reviewed.
How often do I need follow-up ACL appointments?
If you are managing the injury without surgery, you may see the doctor once or twice to confirm diagnosis and monitor progress. If you have surgery, expect appointments at two weeks, six weeks, three months, and six months post-operation, then less frequently as you heal. Physical therapy appointments are usually two to three times per week for the first few months.
This guide is general information, not professional advice. Offices and providers set their own rules, so check the details with the one you’re seeing. See our Editorial Policy.