%0 Clinical Trial %T Comparison of cosmesis, mydriasis, fundus visibility, and anterior chamber depth following single-pass four-throw pupilloplasty in congenital and traumatic iris defects. %A Singh SP %A Gupta S %A Chaudhary A %A Dwivedi K %A Singh VK %A Singh S %J Indian J Ophthalmol %V 72 %N 4 %D 2024 Apr 1 %M 38189524 %F 2.969 %R 10.4103/IJO.IJO_375_23 %X OBJECTIVE: To compare postoperative cosmesis, mydriasis, fundus visibility, and anterior chamber depth (ACD) in congenital and traumatic iris defects after single-pass four-throw pupilloplasty (SFTP).
METHODS: Hospital-based non-randomized interventional study.
METHODS: SFTP was done along with phacoemulsification in six patients each with congenital and traumatic iris defects, and the patients were followed for a minimum period of 3 months. The postoperative pupil shape, size, mydriasis, and ACD were compared between the two groups.
RESULTS: Tissue approximation was successful in 11 out of 12 patients (91.7%), whereas it failed to do so in one patient with traumatic iris tear (8.3%). A central round pupil was attained in all six patients with congenital defects (group 1), whereas in the traumatic group (group 2), a central round pupil was attained in four cases. Group 1 did not show a significant reduction in horizontal pupil diameter, but group 2 had a significant reduction in pupil diameter postoperatively. Mydriasis and fundus visibility were satisfactory in all cases. There was a significant deepening of ACD in both groups.
CONCLUSIONS: Traumatic mydriasis usually requires SFTP at two opposite poles to achieve a central pupil with a significant reduction in pupil size, whereas congenital coloboma requires SFTP to be done at the site of coloboma with occasional enlargement at the opposite pole if the pupil is eccentric.