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Nolan Horner, MD

Shoulder — Treatment decision guide

Rotator cuff tear: surgery or physical therapy?

Many rotator cuff tears can be managed with physical therapy, while others may benefit from repair. The choice depends on the tear's size and cause, your strength and symptoms, and what you need your shoulder to do.

Black and white editorial photograph representing shoulder care

Credentials and training

  • Board certified

    Orthopedic surgery

  • Fellowship trained

    Sports medicine & shoulder, Rush University Medical Center

  • Residency

    Orthopedic surgery, McMaster University

  • Professional teams

    Chicago Bulls, White Sox and Fire experience

  • Research

    Over 100 peer-reviewed publications

More about Dr. HornerResearch and academic workPatient reviews

Guide focus
Deciding between therapy and surgery
Typical therapy trial
Six weeks to three months
Key factors
Tear type and size, symptoms, goals
Decision
Individualized, never from MRI alone

Do I need surgery for a rotator cuff tear?

Not every rotator cuff tear needs surgery. Physical therapy may improve pain and function, but improvement does not necessarily mean the torn tendon has healed. An examination and review of your imaging help determine whether rehabilitation or repair is the better next step.

Nolan Horner, MD evaluates rotator cuff tears in Chicago (Little Village), Oak Brook and St. Charles. This guide explains how he approaches the treatment decision.

When physical therapy is usually tried first

For rotator cuff inflammation or tendinitis, partial-thickness tears, and small full-thickness tears, Dr. Horner generally recommends starting with nonsurgical treatment. This typically includes six weeks to three months of physical therapy. Anti-inflammatory medications, when medically appropriate, may help control symptoms. A cortisone or platelet-rich plasma (PRP) injection may also be considered in selected cases.

Many patients in these groups experience meaningful improvement and do not need surgery. Improvement in pain and function does not necessarily mean that a torn tendon has healed.

When surgery is considered without a therapy trial

For medium or large full-thickness tears, Dr. Horner often recommends considering surgical repair without requiring a trial of physical therapy first. However, the MRI alone does not determine the treatment. The decision also considers strength, shoulder function, symptoms, activity demands, and the patient's preferences.

Nonsurgical treatment can also be appropriate for patients with larger or even massive tears, particularly those with limited activity demands or significant medical conditions that increase surgical risk.

The goal is to choose the treatment that best fits the individual.

Can waiting make a rotator cuff tear harder to repair?

For larger full-thickness rotator cuff tears, delaying surgery can carry risks. Some patients continue to experience pain or lasting weakness. Over time, the tear may enlarge, the tendon may pull farther away from its attachment, and the muscle may develop atrophy and fatty changes. These changes can make repair more difficult and, in some cases, prevent the tendon from being fully repaired.

When surgical repair is appropriate for a larger full-thickness tear following an injury, Dr. Horner generally aims to perform the repair within approximately three months. The timing is individualized based on the tear, tendon and muscle quality, symptoms, overall health, and the patient's goals.

Three months is not an absolute deadline. If more time has passed, repair may still be possible and beneficial. An examination and review of your imaging can help determine the available options.

What the evidence says about timing

Some studies favor repair within three months after a traumatic tear; others report similar outcomes with later repair. The evidence does not establish a universal three-month cutoff.

Selected references

Liu et al. (2024), a small retrospective study, found better function and fewer retears in a traumatic-tear subgroup repaired within three months — a finding that does not extend to all tears. Read the study.

Dimmen et al. (2023), a retrospective cohort study, found no significant two-year clinical difference between repair within versus after three months following trauma. Read the study.

Hebert-Davies et al. (2017), a prospective study of the natural history of atraumatic tears, found that larger and enlarging tears were associated with fatty muscle degeneration — without establishing a three-month cutoff. Read the study.

What happens at a consultation?

A consultation reviews your symptoms, a physical examination of the shoulder, and your imaging, alongside your overall health, work and activity demands, goals, and preferences. The treatment decision is individualized to you.

If you have already received a treatment recommendation and would like another assessment, you can also request an orthopedic second opinion.

For details on the repair procedure and recovery, see the rotator cuff tear treatment and repair page. Dr. Horner sees patients at clinics in Chicago (Little Village), Oak Brook, and St. Charles.

Next step

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