Short-Term Observation of Ultrasonic Cyclocoagulation in Chinese Patients with End-Stage Refractory Glaucoma: A Retrospective Study

Table 4

Complications due to treatment.

Complications	6 sectors ()	8 sectors ()	Total ()
Anterior chamber reaction	13	9	22
Conjunctival hyperemia	10	5	15
Keratic precipitates	9	6	15
Chemosis	8	6	14
Intraoperative pain	10	3	13
Subconjunctival hemorrhage	6	7	13
Scleral thinning	7	5	12
Foreign body sensation	4	1	5
Superficial punctate keratitis	3	1	4
Corneal edema	1	1	2
Hypotony	1	1	2
Astigmatism (>1 diopter)	1	0	1
Retinal detachment	1	0	1

Patients with ocular signs mentioned in the table were included for analyses only if such signs occurred or aggravated after the treatment. The causality was not confirmed due to severe cataract and no ultrasound scan of the fundus before the treatment.