extensive limb swelling
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extensive limb swellingAbbreviation: ELS
A large localized tissue reaction in an arm or a leg after the injection of certain vaccines. DTaP (diphtheria, tetanus, and acellular pertussis) vaccination, e.g., results in injection site swelling of muscle and subcutaneous tissue in approx. 2% to 6% of children receiving booster doses of the vaccine. The swelling resolves spontaneously in about 4 days without complications.
See also: swelling