1.Spontaneous Anterior Lens Capsular Dehiscence Causing Lens Particle Glaucoma.
Tae Hyung KIM ; Seong Jae KIM ; Eurie KIM ; In Young CHUNG ; Jong Moon PARK ; Ji Myung YOO ; Jun Kyung SONG ; Seong Wook SEO
Yonsei Medical Journal 2009;50(3):452-454
To report acute onset lens particle glaucoma associated with a spontaneous anterior capsular dehiscence. A 66-year-old man presented with spontaneous anterior lens capsule dehiscence with an acute onset of right eye pain that was associated with white particles in the anterior chamber angle and intraocular pressure (IOP) of 55 mmHg. No trauma or other inflammatory antecedents were reported. A hypermature cataract was observed at slit lamp exam. After medical treatment without IOP control, we performed extracapsular cataract extraction and anterior vitrectomy. Anterior chamber aspirate confirmed the presence of macrophages. The postoperative IOP at one month was 16 mmHg OD without medication. Spontaneous dehiscence of the anterior lens capsule in a patient with a hypermature cataract may release lens cortical material, resulting in lens particle glaucoma. Prompt surgical removal of the lens material usually controls the high IOP, and the need for additional glaucoma surgery is not common.
Aged
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Cataract
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Cataract Extraction
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Eye Injuries/*complications/surgery
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Glaucoma, Open-Angle/*diagnosis/*etiology/surgery
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Humans
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Male
2.Influence of Biometric Variables on Refractive Outcomes after Cataract Surgery in Angle-closure Glaucoma Patients.
Kyoung Nam KIM ; Hyung Bin LIM ; Jong Joo LEE ; Chang Sik KIM
Korean Journal of Ophthalmology 2016;30(4):280-288
PURPOSE: To evaluate the influence of biometric variables on refractive outcomes after cataract surgery in angle-closure glaucoma (ACG) patients. METHODS: In this case-control study, 42 ACG patients, 40 open-angle glaucoma (OAG) patients, and 35 controls without glaucoma who had undergone conventional cataract surgery were enrolled consecutively. Electronic medical records, including preoperative biometric variables (keratometric diopter, axial length, anterior chamber depth, and lens thickness), the refractive change (RC), and the absolute value of refractive change (ARC) were reviewed. RESULTS: In the control and OAG patients, the anterior chamber depth was negatively correlated with the ARC (r = -0.344, p = 0.043 and r = -0.431, p = 0.006, respectively), whereas there was no correlation in the ACG patients. Lens thickness was positively correlated with the RC, but not with the ARC, in the control and OAG groups (r = 0.391, p = 0.020 and r = 0.501, p = 0.001, respectively). In contrast, lens thickness in the ACG group was not correlated with the RC but was positively correlated with the ARC (r = 0.331, p = 0.032). CONCLUSIONS: In contrast with the anterior chamber depth, preoperatively measured lens thickness may be a useful predictor of the direction of the RC after cataract surgery in control and OAG patients. However, in ACG patients, a thicker lens was correlated with a larger RC, regardless of the direction of the shift (hyperopic or myopic).
Aged
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Anterior Chamber/*diagnostic imaging
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Biometry/*methods
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Female
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Follow-Up Studies
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Glaucoma, Angle-Closure/*complications/diagnosis/surgery
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Glaucoma, Open-Angle/*complications/diagnosis/surgery
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Humans
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*Intraocular Pressure
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Male
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Middle Aged
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*Phacoemulsification
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Refraction, Ocular/*physiology
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Retrospective Studies
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Tomography, Optical Coherence