General anesthesia versus local anesthesia for penetrating keratoplasty:a prospective study

Autor: Xu Wang, Guang-Fu Dang, Ying-Mei Li, Wei-Fan Li, Xin-Yi Wu
Jazyk: angličtina
Rok vydání: 2014
Předmět:
Zdroj: International Journal of Ophthalmology, Vol 7, Iss 2, Pp 278-282 (2014)
Druh dokumentu: article
ISSN: 2222-3959
2227-4898
DOI: 10.3980/j.issn.2222-3959.2014.02.15
Popis: AIM:To examine which anesthesia general or local is more effective for penetrating keratoplasty (PKP).METHODS: Patients with indications for PKP (n=141) were enrolled in a prospective study and randomly divided into general anesthesia group (group A, 70 eyes) and local anesthesia group (group B, 71 eyes). Patients received optical PKP (group A1, 30 eyes; group B1, 30 eyes) or therapeutic PKP (group A2, 40 eyes; group B2, 41 eyes). Measurement of anterior chamber treatment time (T) for PKP patients and the ratio (R) of the area of the pupils to that of recipient graft region. T and R values, as well as perioperative and postoperative complications, were compared between groups A and B using t-test or χ2 test.RESULTS: Patients were followed for 2wk after PKP. T was (13.45±8.64)min for group A and (7.36±5.24)min for group B, a statistically significant difference (PCONCLUSION: Under general anesthesia, pupils remaine stable during PKP and perioperative complications are averted. General anesthesia gives more time to treat pathological changes in the anterior chamber and treatment success rate is higher.
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