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Fig. 2 | BMC Surgery

Fig. 2

From: Changes in anorectal physiology following injection sclerotherapy using aluminum potassium sulfate and tannic acid versus transanal repair in patients with symptomatic rectocele; a retrospective cohort study

Fig. 2

Aluminum potassium sulfate and tannic acid (ALTA) sclerotherapy. The rectum was prolapsed to its maximum extent using forceps. Along the rectal submucosa, 1~ 2 mL of ALTA solution was circumferentially injected using a 5 mL syringe equipped with a 25-gauge injection needle and at 10 to 20 different places at the edge of the rectocele to the dentate line

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