Fig. 4 | BMC Musculoskeletal Disorders

Fig. 4

From: Long-term outcomes of the modified Nirschl technique for lateral Epicondylitis: a retrospective study

Fig. 4

Evaluation of grip strength. a. The Jamar hand dynamometer (Hydraulic Hand Dynamometer®, 5030 J1, Sammons Preston, Bolingbrook, IL, USA). b. With the forearm in neutral position and the shoulder in adduction and neutral rotation, the subject is asked to squeeze the handle of the dynamometer with maximal force for 5 s and the maximal value is recorded as the muscle power

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