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Updated: Mar 7, 2026

Iris Fixation via External Pentagram Suturing
Published on: May 5, 2022
Suturing repair of subtotal iridodialysis
Yoko Okamoto1, Shogo Yamada1, Masayuki Akimoto2
1Ophthalmology, Osaka Red Cross Hospital, 5-30 Fudegasakicho, Tennojiku, Osaka, 543-8555, Japan.
Purpose:
To report a case of subtotal iridodialysis that was repaired using suturing with the assistance of a guide needle.
Patient And Methods:
A 52-year-old man had subtotal iridodialysis of approximately 300° with massive hyphema and vitreous hemorrhage after blunt trauma. The patient was treated with pars plana vitrectomy, and then suturing repair of iridodialysis was performed.
Results:
After the surgeries, the ratio of pupil area to corneal area is improved from 82.1 to 42.4%. The visual acuity improved to 30/20, and subjective symptoms of glare and monocular diplopia disappeared. There was no remarkable postoperative complication for up to 12 months.
Conclusions:
Suturing repair is useful for subtotal iridodialysis and may be an alternative for an iris implant.
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