Wednesday, October 4, 2017

Extraordinary level of function after a ream and run

Some of our patients have achieved extraordinarily high degrees of function after the ream and run procedure. Here's an example of a most dedicated body builder who presented at the age of 54 with bilateral shoulder arthritis as shown in these films





He is now 2.5 years after his left ream and run


And 1.5 years after his right ream and run


Note on these postoperative x-rays the use of a smooth impaction grafted standard stem, the absence of stress shielding and the regeneration of a smooth contoured glenoid articular surface.

He kindly sent us this video of his workout routine (see this link).

This man has dedicated himself to an extremely high level of function, but was also extraordinarily compliant with the slow and careful pace of the rehabilitation program.

The ream and run surgery is technically demanding for the surgeon and the rehabilitation can be very demanding for the patient as emphasized in this article:
The ream and run: not for every patient, every surgeon or every problem
which provides some essential and basic information concerning the ream and run technique for shoulder arthroplasty.

In a total shoulder arthroplasty, the humeral head prosthesis articulates with a polyethylene glenoid surface placed on the bone of the glenoid. Failure of the glenoid component is recognised as the principal cause of failure of total shoulder arthroplasty. By contrast, in the ream and run procedure, the humeral head prosthesis articulates directly with the glenoid, which has been conservatively reamed to provide a stabilising concavity and maximal glenohumeral contact area for load transfer. While no interpositional material is placed on the surface of the glenoid, animal studies have demonstrated that the reamed glenoid bone forms fibrocartilage, which is firmly fixed to the reamed bony surface. Glenohumeral motion is instituted on the day of surgery and continued daily after surgery to mold the regenerating glenoid fibrocartilage. When the healing process is complete - as indicated by a good and comfortable range of motion - exercises and activities are added progressively without concern for glenoid component failure.

The experience to date indicates that a technically well done ream and run procedure can restore high levels of comfort and function to carefully selected patients with osteoarthritis, capsulorrhaphy arthroplathy, and posttraumatic arthritis.

Patients considering the ream and run procedure should understand that this technique avoids the risks and limitations associated with a polyethylene glenoid component, but that it requires strong motivation to follow through on a rehabilitation course that may require many months. The outcome of this procedure depends on the body’s regeneration of a new surface for the glenoid and requires rigorous adherence to a daily exercise program. This paper explains in detail the principal factors in patient selection and the key technical elements of the procedure. Clinical examples and outcomes are demonstrated such as the below

Case 1

 Case 2

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The reader may also be interested in these posts:





Information about shoulder exercises can be found at this link.

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You may be interested in some of our most visited web pages including:shoulder arthritis, total shoulder, ream and runreverse total shoulderCTA arthroplasty, and rotator cuff surgery as well as the 'ream and run essentials'