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Suture Selection for Incision Closure in Pediatric Cataract Surgery: A Dilemma for Pediatric Ophthalmologists
Insights
Pediatric cataract surgery outcomes differ based on suture type. 10-0 nylon sutures, removed within two weeks, showed fewer complications than 10-0 polyglactin sutures left in situ.
Area of Science:
- Ophthalmology
- Pediatric Surgery
Background:
- Cataract surgery in children requires careful incision closure to minimize complications.
- Suture choice impacts surgical outcomes and patient recovery.
Purpose of the Study:
- To compare suture-related complications between 10-0 nylon sutures (removed within 1-2 weeks) and 10-0 polyglactin sutures (left in situ) in pediatric cataract surgery.
- To determine the optimal suture for pediatric cataract surgery incision closure.
Main Methods:
- Prospective, non-randomized cohort study involving 41 children with bilateral cataracts.
- One eye received 10-0 nylon sutures (removed 1-2 weeks post-op), the other received 10-0 polyglactin sutures (left in situ).
- Suture-related complications including vascularization, loosening, mucus accumulation, rupture, and keratitis were monitored.
Main Results:
- 10-0 nylon sutures had 4.9% loosening and 4.9% corneal edema; 90.2% were removed as planned.
- 10-0 polyglactin sutures showed 12.2% loosening, 4.9% vascularization, and 7.3% mucus infiltration.
- 24.3% of polyglactin sutures required later removal (2-5 weeks), while 75.6% remained in situ.
Conclusions:
- 10-0 polyglactin sutures were associated with a higher frequency of suture-related complications compared to 10-0 nylon sutures.
- 10-0 nylon sutures with planned removal are recommended over 10-0 polyglactin sutures for incision closure in pediatric cataract surgery.
Purpose:
To measure and compare suture-related complications in children undergoing cataract surgery with a surgical incision closure performed by either a 10-0 nylon suture followed by suture removal within 1 to 2 weeks after surgery or a 10-0 polyglactin suture left in situ.
Methods:
This was a prospective, non-randomized cohort study. All children with bilateral cataracts who underwent cataract surgery with a surgical incision closure by non-absorbable 10-0 nylon sutures followed by suture removal within 1 to 2 weeks after surgery in their first eye and incision closure by absorbable 10-0 polyglactin sutures left in situ after their second eye surgery. The frequency of suture-related complications (vascularization near to suture, loosening of suture, mucus accumulation, early rupture, and infective keratitis) was noted for 10-0 nylon and 10-0 polyglactin sutures.
Results:
Eighty-two eyes of 41 children were enrolled in the study. All children were observed until 3 months after surgery. Of the 10-0 nylon sutures, 2 (4.9%) were loose and 2 (4.9%) had underlying corneal edema. The remaining sutures (n = 37, 90.2%) were removed within 1 to 2 weeks after surgery. Of the 10-0 polyglactin sutures, 5 (12.2%) were loose, 2 (4.9%) were vascularized, and 3 (7.3%) had mucus infiltration. These sutures (n = 10, 24.3%) were removed 2 to 5 weeks after the second eye surgery. The remaining polyglactin sutures (n = 31, 75.6%) were left in situ.
Conclusions:
A higher frequency of suture-related complications was observed with the 10-0 polyglactin sutures than the 10-0 nylon sutures. The authors recommend using 10-0 nylon sutures with suture removal within 1 to 2 weeks after surgery over using 10-0 polyglactin sutures for incision closure in pediatric cataract surgeries. [.

