6:23

The video records Dr. Chow performing an aspiration of a patient’s hip bursa while the patient (Speaker A) is being filmed. Over the course of the procedure they remove a large volume of bloody fluid—up to 72 ml across six 12 ml syringes—indicating a chronic hemorrhagic effusion that has been recurring for about two years. Dr. Chow notes the presence of both old and new blood, hypothesizes micro‑trauma as a source, and observes that the patient’s seated position improves fluid yield and changes needle angle. The patient reports immediate relief in the hip and lower back, despite mild discomfort during aspiration. The discussion links the large fluid loss to iron deficiency (requiring transfusion), elevated inflammatory markers, and anticipates that definitive hip surgery will address the underlying bleed. Throughout, the clinicians comment on anatomical size of the bursa, its communication with adjacent bursae, and the technical aspects of aspiration.

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