Purpose The purpose of this study is to examine five-year outcomes of trabeculectomy and compare the stand-alone procedure when combined with phacoemulsification. Patients and methods This study included 123 eyes of 109 patients, with 79 patients in the trabeculectomy group and 44 patients in the phacotrabeculectomy group. Non-randomized comparative cohort study with data collected retrospectively from an existing database compiled by a single surgeon operating in Sydney, Australia from 2007 to 2019. The primary outcome measure was intraocular pressure. Secondary outcome measures were a number of glaucoma medications, treatment success rates, best-corrected visual acuity, bleb morphology, post-operative complications, and re-operation rate. Results The mean intraocular pressure was 10.6 ± 2.7 mm Hg in the trabeculectomy group (pre-operative mean intraocular pressure of 28.0 ± 9.8) and 12.0 ± 3.0 mm Hg in the phacotrabeculectomy group (pre-operative mean intraocular pressure of 23.4 ± 7.9) after five years (P = 0.052). The number of glaucoma medications required was 0.3 ± 0.7 in the trabeculectomy group (pre-operative mean of 3.7 ± 1.1) and 1.3 ± 1.2 in the phacotrabeculectomy group (pre-operative mean of 3.1 ± 1.0, P < 0.001). Conclusions Intraocular pressure reduction post-operatively over five years was similar between trabeculectomy and phacotrabeculectomy as determined by mean intraocular pressure, and intraocular pressure reduction from baseline. However, fewer supplemental glaucoma medications were required following trabeculectomy as compared to the combined procedure.
Management of multiple exposed eyelid concretions can be performed successfully in an anesthetized eyelid with gentle curettage of the concretions using a small chalazion curette. It has the advantage of managing the patient supine, providing better eyelid stability and visibility, and minimizing risk in the event of patient movement. This curettage technique was used to facilitate the successful resolution of a patient's ocular surface irritative symptomatology due to multiple exposed concretions.
Patients with loose zonular apparatus after acute angle closure may require phacoemulsification cataract surgery. The authors' experience from management of such patients provides excellent instruction on the surgical intervention for their cataracts. This is because patients who have recovered from acute angle closure glaucoma may not have evident zonular laxity preoperatively, as the iris may be taut secondary to the effects of associated ischaemia. If the surgeon's preoperative planning is directed to the possibility of loose zonular apparatus, then appropriate preoperative, intraoperative, and postoperative planning and management can be effected. This may permit preoperative patient counselling regarding the potentially increased complexity of the case. Intraoperatively, deliberately gentle capsulorrhexis, the use of iris hooks or a pupil expander to dilate the pupil, iris hooks to support the capsular bag, and the employment of a capsular tension ring may be helpful. Postoperatively, due to the previous ocular ischaemia, intraocular pressure elevation may ensue, and should be actively managed. The authors provide a summary of factors that require consideration in patients undergoing cataract surgery following acute angle closure.
Background Pseudotumour cerebri (PTC) is the syndrome of intracranial hypertension without intracranial mass or hydrocephalus and is the commonest cause of papilloedema seen in many eye clinics. In the last 10 years, we have increasingly used TSS in patients whose papilloedema was not well controlled with medical treatment and have done fewer ONSFs. Here, we review our experience at Royal Prince Alfred Hospital Sydney with ONSF in 35 patients over the period 2002–2021. Methods Retrospective case series of 35 patients, 30 of whom had primary PTC [i.e., idiopathic intracranial hypertension (IIH)] and 5 with secondary PTC. Results Eighteen patients had bilateral ONSF and 17 patients unilateral ONSF, in each case of the worse eye. Thirteen patients then underwent transverse sinus stenting (TSS), in each case following ONSF. The primary outcome measures were visual acuity (VA) and mean deviation (MD) on visual field (VF) testing. MD improved by 5 dB or more in 34 of 70 total eyes (48.6%); VA improved by 0.2 logMAR (two lines on Snellen chart) or more in 21 eyes (30%), and by both in 15 eyes (21.4%). Final MD was −10 dB or better in 38 eyes (54.3%); final VA was 0.3 (6/12) or better in 54 eyes (77.1%), and both in 39 eyes (55.7%). Conclusions The results confirm that ONSF can relieve papilloedoema in both eyes and improve both VF and VA, even in cases of fulminant PTC with severe acute visual impairment.
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