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. 2021 Jun 18;21(85):e169–e176. doi: 10.15557/JoU.2021.0027

Fig. 2.

Fig. 2.

Olecranon bursitis aspiration. Fluid and synovial hypertrophy (asterisk) are seen within the inflamed olecranon bursa. A. An 18-gauge needle (arrows) is inserted into the bursa using an in-plane approach and fluid is aspirated for diagnostic purposes