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J Athl Train. 2003 Oct–Dec; 38(4): 320–324.
PMCID: PMC314391
Volume Decreases After Elevation and Intermittent Compression of Postacute Ankle Sprains Are Negated by Gravity-Dependent Positioning
Kavin K.W. Tsang,corresponding author* Jay Hertel, and Craig R. Denegar
*Michigan State University, East Lansing, MI
†The Pennsylvania State University, University Park, PA
corresponding authorCorresponding author.
Contributed by
Kavin K.W. Tsang, PhD, ATC, contributed to conception and design; acquisition and analysis and interpretation of the data; and drafting, critical revision, and final approval of the article. Jay Hertel, PhD, ATC, and Craig R. Denegar, PhD, ATC, PT, contributed to conception and design; analysis and interpretation of the data; and drafting, critical revision, and final approval of the article.
Address correspondence to Kavin K.W. Tsang, PhD, ATC, Michigan State University, Department of Kinesiology, 105 IM Sports Circle, East Lansing, MI 48824. Address e-mail to ktsang/at/msu.edu.
Abstract
Objective:
Elevation and intermittent compression are routinely prescribed after soft tissue injury. Individuals must, however, resume activity in an upright position. The effect of gravity-dependent positioning after elevation and intermittent compression has not been extensively examined. Our purpose was to examine the effects of gravity-dependent positioning after elevation and intermittent compression on the volume of injured ankles.
Design and Setting:
Ankle-injured subjects were randomly assigned to 1 of 2 treatment groups: elevation or elevation and intermittent compression. Each treatment lasted 30 minutes.
Subjects:
Twelve college students with inversion ankle sprains 2 to 4 days earlier participated.
Measurements:
Measurements of ankle volume were performed before treatment and at 5, 10, 15, 20, 25, 30, 45, and 60 minutes after treatment.
Results:
Regardless of treatment, ankle volume decreased (by 17.25 ± 4.05 mL) between the pretreatment measurement and the immediate posttreatment measurement (P < .05). The effects of both treatments, however, lasted less than 5 minutes after the limb was returned to a gravity-dependent position.
Conclusions:
These results suggest that elevation or elevation and intermittent compression do not effectively decrease ankle volume for a prolonged period of time in patients with postacute ankle sprains.
Keywords: edema, effusion, swelling, volumetric measurement