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Dive into the research topics where Mark I. Ellen is active.

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Featured researches published by Mark I. Ellen.


American Journal of Physical Medicine & Rehabilitation | 2001

Persistent hiccup associated with thoracic epidural injection.

Curtis W. Slipman; Carl Shin; Rajeev K. Patel; Debra L. Braverman; David A. Lenrow; Mark I. Ellen; M. Ali Nematbakhsh

Epidural steroid injections are commonly used to treat lumbosacral radicular and discogenic pain. When used in this manner, these agents can cause minor, transient systemic side effects and rarely result in any serious complications. Because adverse reactions are uncommon and transient, epidural injections are considered a safe therapeutic intervention. We describe the first case of persistent hiccups as a consequence of a thoracic epidural steroid injection in a patient with thoracic discogenic pain.


American Journal of Physical Medicine & Rehabilitation | 1999

Uncommon causes of anterior knee pain: a case report of infrapatellar contracture syndrome.

Mark I. Ellen; Howard B. Jackson; Steven J. Dibiase

The uncommon causes of anterior knee pain should always be considered in the differential diagnosis of a painful knee when treatment of common origins become ineffective. A case is presented in which the revised diagnosis of infrapatellar contracture syndrome was made after noting delayed progress in the rehabilitation of an active female patient with a presumed anterior horn medial meniscus tear and a contracted patellar tendon. The patient improved after the treatment program was augmented with closed manipulation under arthroscopy and infrapatellar injection of both corticosteroids and a local anesthetic. Infrapatellar contraction syndrome and other uncommon sources of anterior knee pain, including arthrofibrosis, Hoffas syndrome, tibial collateral ligament bursitis, saphenous nerve palsy, isolated ganglions of the anterior cruciate ligament, slipped capital femoral epiphysis, and knee tumors, are subsequently discussed. Delayed functional advancement in a rehabilitation program requires full reassessment of the patients diagnosis and treatment plan. Alternative diagnoses of knee pain are not always of common origins. Ample knowledge of uncommon causes of anterior knee pain is necessary to form a full differential diagnosis in patients with challenging presentations.


American Journal of Physical Medicine & Rehabilitation | 2005

Dysphonia associated with shoulder steroid injection

Faisel M. Zaman; Megan Wong; Curtis W. Slipman; Mark I. Ellen

Zaman FM, Wong M, Slipman CW, Ellen MI: Dysphonia associated with shoulder steroid injection. Am J Phys Med Rehabil 2005;84:307–309. Glucocorticosteroid injections into the shoulder are commonly used in the treatment of rotator cuff tendinitis. These injections rarely result in any serious complications and are generally considered a safe therapeutic intervention. Despite the extensive application of this treatment, there have been no reports of dysphonia occurring after corticosteroid injection into the subacromial space. We report the case of a 66-yr-old man with dysphonia after undergoing subacromial glucocorticosteroid injection for treatment of rotator cuff tendinitis.


Archives of Physical Medicine and Rehabilitation | 1999

3. Knee and lower extremity injuries

Mark I. Ellen; Jeffrey L. Young; James L. Sarni

This self-directed learning module discusses classic concepts and highlights new advances in the diagnosis and management of knee and lower extremity injuries that commonly occur during athletic competition. It is part of the chapter on musculoskeletal rehabilitation and sports medicine in the Self-Directed Physiatric Education Program for practitioners and trainees in physical medicine and rehabilitation.


Archives of Physical Medicine and Rehabilitation | 1999

Musculoskeletal rehabilitation and sports medicine. 2. Shoulder and upper extremity injuries

Mark I. Ellen; Jessi L. Smith

This self-directed learning module discusses classic concepts and highlights new advances in the diagnosis and management of shoulder and upper extremity injuries commonly occurring from athletic competition. It is part of the chapter on musculoskeletal rehabilitation and sports medicine in the Self-Directed Physiatric Education Program for practitioners and trainees in physical medicine and rehabilitation.


American Journal of Physical Medicine & Rehabilitation | 2001

Nonoperative treatment of an interosseous ganglion cyst

Mark I. Ellen; James J. Gilhool; Denis P. Rogers

Ellen MI, Gilhool JJ, Rogers DP: Nonoperative treatment of an interosseous ganglion cyst. Am J Phys Med Rehabil 2001;80:536–539.Ganglion cysts of the knee are being reported more frequently secondary to an increased rate of magnetic resonance imaging studies. Although knee pain is the impetus for imaging, ganglion cysts are often incidental findings. Nonoperative treatment is a successful therapeutic option. We report a patient with variable pain presentations over the course of her treatment. The pattern of complaints pointed to different primary etiologies about the knee, but all were common to an interosseous ganglion cyst. A stepwise assessment and expansion of the differential diagnosis allowed for appropriate utilization of modalities and limited morbidity with nonoperative therapy.


Pain Physician | 2001

Sacroiliac joint syndrome

Curtis W. Slipman; Whyte Ws nd; Chow Dw; Larry H. Chou; David A. Lenrow; Mark I. Ellen


Physical Medicine and Rehabilitation Clinics of North America | 2000

Scapular instability. The scapulothoracic joint.

Mark I. Ellen; James J. Gilhool; Denis P. Rogers


Pain Physician | 2000

An unusual case of shoulder pain

Curtis W. Slipman; Carl Shin; Mark I. Ellen; Rajeev K. Patel; Debra L. Braverman; David A. Lenrow


Pain Physician | 2001

Thoracic Spine Spasms Secondary to Hemorrhagic Intestinal Ulcer

Curtis W. Slipman; William Whyte; Gary R. Lichtenstein; Dave Lenrow; Debra L. Braverman; Mark I. Ellen; Edward J. Vresilovic

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Curtis W. Slipman

University of Pennsylvania

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David A. Lenrow

Hospital of the University of Pennsylvania

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Carl Shin

University of Pennsylvania

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Denis P. Rogers

University of Pennsylvania

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James J. Gilhool

University of Pennsylvania

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Chow Dw

University of Pennsylvania

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Dave Lenrow

University of Pennsylvania

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David W. Chow

Hospital of the University of Pennsylvania

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