1.Contralateral Inferior Oblique Overaction after Inferior Oblique Recession in Unilateral Moderate Primary Inferior Oblique Overaction.
Sung Hyuk MOON ; Dong Yub KWAK ; Myung Mi KIM
Journal of the Korean Ophthalmological Society 2013;54(12):1888-1892
PURPOSE: To investigate the incidence rate of inferior oblique muscle overaction (IOOA) in the contralateral eye and the effect of inferior oblique (IO) muscle recession of the contralateral eye in the patients who received IO muscle recession for unilateral moderate (+2 or +3) primary IOOA. METHODS: Medical records of 88 patients with unilateral primary IOOA who underwent unilateral IO muscle recession were retrospectively reviewed and observed during a follow-up period of more than 1 year. Graded recession of the IO muscle was performed according to the degree of IOOA. If postoperative IOOA was below +1, the surgery was considered successful. If IOOA in the contralateral eye was more than +2 after surgery, the IOOA was considered to have occurred. RESULTS: In cases where IOOA was +2 and +3 before the surgery, the success rate was 98.2% and 100%, respectively, showing an overall success rate of 98.8%. The incidence of contralateral IOOA after recession of the unilateral IO muscle was 24.1% in the +2 group and 16.6% in the +3 group with an overall incidence rate of 21.6% and when the IO muscle recession of the contralateral eye was performed, the success rate was 100%. CONCLUSIONS: The incidence of contralateral IOOA was 21.6% after the unilateral IO muscle recession in moderate unilateral primary IOOA. A satisfactory outcome was obtained through an additional IO muscle recession in the contralateral eye.
Follow-Up Studies
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Humans
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Incidence
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Medical Records
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Muscles
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Retrospective Studies
2.Pterygium Surgery: Wide Excision with Amniotic Membrane Transplantation using Fibrin Glue.
Dong Yub KWAK ; Jin Kee LEE ; Dae Jin PARK
Journal of the Korean Ophthalmological Society 2008;49(2):213-221
PURPOSE: To compare the efficacy and safety of fibrin glue and sutures for amniotic membrane transplantation after wide excision of primary pterygium. METHODS: Forty-three eyes of 37 patients underwent amniotic membrane transplantation for primary pterygium with a minimum follow-up period of six months. Twenty-three eyes of 18 patients underwent surgery with fibrin glue and 20 eyes of 19 patients underwent surgery with sutures. Recurrence rates, complications, operating time were evaluated. RESULTS: With a minimum of six-month of follow-up, fibrovascular tissue in the excised area, not invading the cornea (conjunctival recurrence), was noted in four eyes (17.4%) and fibrovascular tissue invading the cornea (corneal recurrence) was noted in two eyes (8.7%) in the fibrin glue group. Conjunctival recurrence was noted in five eyes (25%) and corneal recurrence was noted in one eye (5%) in the suture group. There was no significant difference in the recurrence rates between the two groups. Mean operating time in the fibrin glue group (25.2+/-3.5 minutes) was significantly shorter than in the suture group (40.5+/-3.6 minutes) (p=0.001, Students t-test). Complications included sub-amniotic membrane hemorrhage in three eyes (13%), and granuloma in one eye (4.3%) in the fibrin glue group, sub-amniotic membrane hemorrhage in four eyes (20%), granuloma in three eyes (15%), and wound dehiscence in one eye (5%) in the suture group. CONCLUSIONS: Using fibrin glue instead of sutures in amniotic membrane transplantation after wide excision of pterygium can be considered an effective treatment with shorter operating time and fewer complications, although there is no significant difference in recurrence rates.
Amnion
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Cornea
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Eye
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Fibrin
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Fibrin Tissue Adhesive
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Follow-Up Studies
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Granuloma
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Hemorrhage
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Humans
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Membranes
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Pterygium
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Recurrence
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Sutures
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Transplants
3.Pterygium Surgery: Wide Excision with Conjunctivo-Limbal Autograft.
Dong Yub KWAK ; Min Chul BAE ; Jin Kee LEE ; Dae Jin PARK
Journal of the Korean Ophthalmological Society 2008;49(2):205-212
PURPOSE: To evaluate the efficacy of conjunctivo-limbal autograft after wide excision of primary and recurrent pterygia. METHODS: Twenty-one eyes of 18 patients with primary pterygium and 18 eyes of 18 patients with recurrent pteygium underwent conjunctivo-limbal autograft after wide excision of pterygium. All patients underwent follow-up for more than six months. Recurrence rates and complications were evaluated. RESULTS: With a minimum of six months of follow-up, fibrovascular tissue in the excised area, not invading the cornea, was noted in one eye (5.6%) in the recurrent pterygium group but no further surgical interventions for the cosmetic problem were needed. One eye (4.8%) showed wound dehiscence, three eyes (14.3%) showed subgraft hemorrhage, and one eye (4.8%) showed subconjunctival fibrosis at the donor site in the primary pterygium group, while two eyes (11.1%) showed subgraft hemorrhage, and one eye (5.6%) showed Tenon's Capsule granuloma at the donor site in the recurrent pterygium group. CONCLUSIONS: Conjunctivo-limbal autograft after wide excision of pterygium can be considered an effective treatment with low recurrence rates for both primary and recurrent pterygia.
Cornea
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Cosmetics
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Eye
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Fibrosis
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Follow-Up Studies
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Granuloma
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Hemorrhage
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Humans
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Pterygium
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Recurrence
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Tenon Capsule
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Tissue Donors
4.Identification of Double Compression Lesion of Ulnar Nerve after Cubital Tunnel Release.
Joon Yub KIM ; Ho Il KWAK ; Jeong Hyun YOO ; Joo Hak KIM ; Dong Wook SOHN ; Jae Ho CHO
Journal of the Korean Society for Surgery of the Hand 2015;20(3):148-152
The double compression syndrome of the ulnar nerve is a rare condition. Herin, we experienced double compression of ulnar nerve at cubital tunnel and Guyon's canal by re-evaluation after surgical decompression of cubital tunnel. We might suspect the double compression lesion in cases of worsening of symptom or nerve conduction velocity findings in a relative short duration of symptom as in our case. Meticulous physical examination might be needed to detect the Guyon's canal syndrome as a comorbidity in the treatment of cubital tunnel syndrome and re-evaluation for dual compression might be recommended if the resolution of symptom was not achieved after surgical decompression of single nerve lesion.
Comorbidity
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Cubital Tunnel Syndrome
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Decompression, Surgical
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Neural Conduction
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Physical Examination
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Ulnar Nerve*