Sonographically Guided Intratendinous Injection of Hyperosmolar Dextrose to Treat Chronic Tendinosis of the Achilles Tendon: A Pilot Study
Norman J. Maxwell1,2,
Michael B. Ryan3,
Jack E. Taunton4,
Jean H. Gillies5 and
Anthony D. Wong1
1 Department of Radiology, St. Paul's Hospital, Vancouver, BC V6Z 1Y6,
Canada.
2 Present address: Department of Radiology, University of Pittsburgh Medical
Center, 200 Lothrop St., Pittsburgh, PA.
3 Department of Medicine, Experimental Medicine Program, University of British
Columbia, Vancouver, BC V6T 1Z3, Canada.
4 Division of Sports Medicine, Faculty of Medicine and School of Human Kinetics,
University of British Columbia, Vancouver, BC V6T 1Z3, Canada.
5 Department of Rheumatology, St. Paul's Hospital, Vancouver, BC V6Z 1Y6,
Canada.

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Fig. 1A —58-year-old woman with midportion Achilles tendinosis.
Longitudinal sonographic image obtained using 5-12–MHz linear array
transducer shows large anechoic cleft in midportion of Achilles tendon.
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Fig. 1B —58-year-old woman with midportion Achilles tendinosis.
Transverse sonographic image of same anechoic cleft after insertion of
27-gauge needle shows tip of needle is located at edge of cleft.
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Fig. 3B —49-year-old man with insertional Achilles tendinosis.
Sonographic images obtained after single hyperosmolar dextrose injection into
distal thickened portion of tendon show large bursal-surface partial-thickness
tear that has opened up. This patient was withdrawn from study and referred
for surgical consultation.
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Fig. 3C —49-year-old man with insertional Achilles tendinosis.
Sonographic images obtained after single hyperosmolar dextrose injection into
distal thickened portion of tendon show large bursal-surface partial-thickness
tear that has opened up. This patient was withdrawn from study and referred
for surgical consultation.
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Copyright © 2007 by the American Roentgen Ray Society.