PubMed Health⌕ Search

Biomedical subjects

H M Clayman

Publications and source records attributed to H M Clayman.

44 records · Page 3Linked to original sources

A comparison of 500 Binkhorst implants with 500 routine intracapsular cataract extractions.

We compared 500 Binkhorst lens implants with 500 routine intracapsular cataract extractions. The two groups consisted of consecutive cases matched according to surgeons, surgical technique, time interval of the study, and ocular status. The results of visual acuity were comparable in the two groups; 89.0% of the implant group and 85.4% of the routine intracapsular group achieved 6/12 (20/40) or better visual acuity. The rate of complications in each group was comparable except in the case of corneal edema, which was higher in the implant group (1.2%) than in the routine intracapsular group (0.4%). The rate of clinically significant cystoid macular edema was higher in the routine intracapsular group (2.2%) than in the implant group (1.4%).

Aged↗

Pars plana vitrectomy for complications of intraocular lens implantation.

Several clinical situations have been presented in which pars plana vitrectomy has proven beneficial in the treatment of vitreous complications of lens implantation. Removal of the central opacity and enlargement of the pupil are essential to improve vision, relieve pupillary block and achieve an adequate view of the retina. Pars plana vitrectomy offers a method for the controlled removal of membrane, vitreous and iris tissues without unnecessary distortion of anterior segment anatomy.

Aged↗

Lens implantation surgery in the second eye.

In a series of 730 patients who underwent lens implant surgery, 44 (6%) had bilateral implants. Eighty-eight percent of these patients had at least one year's interval between operations and 50% more than two years. Surgery on the first eye resulted in vision of 20/40 or better in 86% of patients. Eighty-three percent of patients were 20/40 or better in the second eye following surgery. The principal cause of vision less than 20/40 was senile macular degeneration. Follow-up observation ranged from 4-96 months. Conservative criteria are advised for bilateral implant surgery, with an appropriate interval between operations considering the increased complexity of the implant procedure.

Aged↗