Baerveldt tube shunt implantation through a long scleral tunnel

Autor: Momoko Yamakawa, Mami Kusaka, Yuki Kujime, Masayuki Akimoto
Rok vydání: 2018
Předmět:
Zdroj: European Journal of Ophthalmology. 29:458-463
ISSN: 1724-6016
1120-6721
Popis: Purpose:To develop a new technique for the placement of a Baerveldt glaucoma implant tube through a long scleral tunnel.Materials and methods:Patients with refractory glaucoma undergoing the maximum tolerated medical therapy were recruited. We created a scleral tunnel with a 24-gauge catheter needle and used the external tube for guidance when introducing a Baerveldt glaucoma implant tube. Main outcome measures included intraocular pressure, supplemental medical therapy score, intraoperative complications, and postoperative complications.Results:Nine eyes of six patients were included in the study. The mean preoperative intraocular pressure (score) was 41.0 mmHg (4.78). Mean postoperative intraocular pressures were 18.3 mmHg (0.22), 18.8 mmHg (0.13), and 16.9 mmHg (0.50) at postoperative 1, 3, and 6 months, respectively. Minor vitreous hemorrhages were observed in three cases. Postoperative hypotony (Conclusion:We developed a new technique to place a Baerveldt glaucoma implant tube through a long scleral tunnel. The outcomes were comparable to other reports of Baerveldt glaucoma implant surgery, although the number of cases was limited in this study. A long scleral tunnel can substitute for a preserved scleral patch and self-scleral flap to avoid tube-related complications.
Databáze: OpenAIRE