Safety and efficacy of different transplant kidney biopsy techniques: comparison of two different coaxial techniques and needle types.

Of the 13 patients that suffered severe bleeding complications, 12 received gelfoam tract embolization; however, correlation between gelfoam use and severe bleeding did not reach statistical significance when compared using Fischer’s exact test ( p = 0.09).

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Continued evaluation of safety outcomes with even a larger cohort may help elucidate these small, but possibly significant, differences.

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