- Change of Conjunctival Flora after Disposable Contact Lens Wear
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Sung KR, Kim JY, Kim JC, Han TW, Han YH, Tchah HW
- KMID: 2205672
- J Korean Ophthalmol Soc.
- 1999 Dec;40(12):3286-3291.
No abstract available. -
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- Understanding of LASIK Procedure
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Tchah HW
- KMID: 2347501
- J Korean Med Assoc.
- 2002 Dec;45(12):1479-1486.
- doi: 10.5124/jkma.2002.45.12.1479
Laser in situ keratomileusis (LASIK) is currently one of the most common methods for treatment of myopia and astigmatism. The technique of LASIK has been much improved since it was... -
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- Pseudoaccomodation in Pseudophakic Eyes with 3M Multifocal Intraocular Lens
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Choi WJ, Tchah HW, Jin YH
- KMID: 2204990
- J Korean Ophthalmol Soc.
- 1992 Feb;33(2):114-118.
We measured the near point of accommodation in 59 patients (59 eyes), who were implanted with 3M diffractive multifocal intraocular lens, in order to evaluote the pseudoaccommodation Average amount of... -
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- Pseudomonas Keratitis Due to Mishandling of Soft Contact lenses
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Jeon SK, Tchah HW
- KMID: 2123466
- J Korean Ophthalmol Soc.
- 1996 May;37(5):901-907.
Causative bacterias of keratitis due to mishandling of contact lenses are mainly Gram negative rods, and large percentage of them are Pseudomonas. We experienced 6 cases of culture-proven Pseudomonas keratitis... -
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- A Comparison between Corneal Topography and Keratometry in Midlimbal Incision Cataract Surgery
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Jong SH, Tchah HW
- KMID: 2108515
- J Korean Ophthalmol Soc.
- 1998 Aug;39(8):1723-1728.
To determine amount of surgically induced outcome of 3.5mm clear corneal incisin, 30 eyes(30 patients) were evaluted retrospectively. Corneal curvature was measured using cmputerized videokeratography, and the induced astigmatism was... -
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- Corneal Epithelial Wound Healing After Excimer Laser Photorefractive Keratectomy
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Lee JK, Tchah HW
- KMID: 2205027
- J Korean Ophthalmol Soc.
- 1995 Mar;36(3):386-391.
We studied the effects of three different treating methods on corneal repithelization after PRK such as pressure patch, therapeutic contact lens and collagen shield. The degree of pain among three... -
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- Sensitivity, Specificity and Efficiency of Teller Acuity Cards for Detecting Amblyopia
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Park MG, Kim JW, Tchah HW, Jin YH, Kim YJ
- KMID: 2107634
- J Korean Ophthalmol Soc.
- 1990 Jun;31(6):697-701.
The Teller acuity card procedure, which is a form of the preferential looking test, is a way of assessing visual acuity in preverbal patients. It has been shown to be... -
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- Corneal Astigmatism after Cataract Surgery: The Effect of Electrocautery
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Kim NK, Tchah HW
- KMID: 2205107
- J Korean Ophthalmol Soc.
- 1995 Sep;36(9):1462-1466.
Corneal astigmatism after cataract surgery: The effect of electrocautery. We analized the effect of electrocautery on corneal astigmatism after cataract operation. Phacoemulsification and PCL implantation were performed by standard technique... -
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- The Surgical Treatment of Nevus of Ota with Ocular Involvement
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Yoon JT, Tchah HW
- KMID: 2205664
- J Korean Ophthalmol Soc.
- 1999 Nov;40(11):3229-3233.
Nevus of Ota, which is more common in orientals, is a blue or brown-colored pigmentation of the skin of periorbital region in the distribution of the first & second division... -
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- Apparent accommodation in monocular pseudophakic eyes and contact lens wearing monocular aphakic eyes
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Lee JS, Tchah HW, Youn DH
- KMID: 1735015
- Korean J Ophthalmol.
- 1988 Jun;2(1):1-4.
- doi: 10.3341/kjo.1988.2.1.1
To investigate the presence of apparent accommodation in monocular pseudopakic eyes and contact lens wearing monocular aphakic eyes, we measured it in 54 monocular pseudophakic eyes (54 patients) and 40... -
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- Excimer Laser Photorefractive keratectonly-Multicenter Study
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Sohn JH, Tchah HW, Kim YJ
- KMID: 2123137
- J Korean Ophthalmol Soc.
- 1993 Dec;34(12):1208-1212.
370 eyes which underwent phtorefractive keratectorny With VISX 20/20 excuner laser were evaluated. At 6 months post-op, the low myopic group(under -6D) of 172 eyes with mean pre-op refractive error... -
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- Topographic Central Island after Excimer Photorefractive Keratectomy
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Park HJ, Tchah HW, Kim YJ
- KMID: 2205052
- J Korean Ophthalmol Soc.
- 1995 Apr;36(4):559-565.
We analyzed the topographic findings of central islands following excimer photorefractive keratectomies(VISX Twenty/Twenty, Inc, Santa Clara, CA) for myopia to evaluate whether the size of the central island was significantly... -
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- Ahmed valve implant and penetrating keratoplasty
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Chung HW, Kook MS, Tchah HW
- KMID: 2206392
- J Korean Ophthalmol Soc.
- 2003 Jan;44(1):73-80.
PURPOSE: To present long-term results of intraocular pressure control and graft survival of eyes with penetrating keratoplasty(PKP) and Ahmed valve implant METHODS: We retrospectively reviewed medical records of 18 patients... -
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- The Central Island Occurrence Rate and Correlation between the Central Island and Corrected Visual Acuity after Excimer Photorefractive Keratectomy According to the Myopia Degree
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Lim BK, Kim YS, Tchah HW
- KMID: 2123684
- J Korean Ophthalmol Soc.
- 1997 Aug;38(8):1388-1392.
We examined 60 eyes of 60 patients after excimer photorefractive keratectomy(PRK) for myopia and analyzed the changes of central island on corneal topography for 6 months prospectively. These patients were... -
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- One Year Surgically Induced Astigmatism and Uncorrected Visual Acuity in 5.5 mm Unsutured Scleral Tunnel Incision
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Kim YS, Tchah HW
- KMID: 2205059
- J Korean Ophthalmol Soc.
- 1995 Apr;36(4):609-613.
We evaluated postoperative changes of astigmatism and uncorrected visual acuity in 5.5 mm unsutured scleral tunnel incision, phacoemulsification and oval shape intraocular lens(IOL) implantation. Average surgically induced astigmatic changes were... -
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- Treatment of Pterygium with Amniotic Membrane Transplantation
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Kim MJ, Tchah HW
- KMID: 2336635
- J Korean Ophthalmol Soc.
- 1998 Jan;39(1):59-64.
Following reports on successful ocular surface reconstruction using amniotic membrane, many trials of amniotic membrane transplantation are being doing to treat various ocular surface diseases. We treated pterygium with amniotic... -
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- Microbial Contamination of Contact Lens Storage Cases in Contact Lens-induced Keratitis Patients
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Choi YK, Han TW, Tchah HW, Han YH
- KMID: 2123787
- J Korean Ophthalmol Soc.
- 1998 Dec;39(12):2917-2923.
In order to evaluate the microbial contamination of contact lens cases in patients with contact lens-induced keratitis, 27 contact lens storage cases were collected and their solutions were cultured. Of... -
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- Clinical Result of Penetrating Keratoplasty Combined with Intraocular Lens Implantation or Exchange
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Cho EH, Tchah HW
- KMID: 2336583
- J Korean Ophthalmol Soc.
- 1996 Dec;37(12):2031-2040.
We reviewed the outcome of combined penetrating keratoplasty and intraocular lens implantation surgery in 24 patients (25 eyes). All patiets underwent keratoplasty and posterior chamber lens implantation or intraocular lens... -
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- Comparison of Refractive Outcomes of Broad Beam and Flying Spot Excimer Laser after Photorefractive Keratectomy
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Cho H, Tchah HW
- KMID: 2206687
- J Korean Ophthalmol Soc.
- 2003 Sep;44(9):2105-2110.
PURPOSE: To assess the refractive outcomes in photorefractive keratectomy (PRK) of two eximer lasers: Broad beam and Flying spot laser. METHODS: We compared the refractive outcomes of 74 eyes (group... -
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- Incidence of Flap Complications of Hansatome(R)in Laser in Situ Keratomileusis
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Cho HS, Tchah HW
- KMID: 2206617
- J Korean Ophthalmol Soc.
- 2003 Mar;44(3):692-698.
PURPOSE: We investigated incidence of flap complications of Hansatome(R) (Bausch and Lomb) microkeratome in Laser In Situ Keratomileusis in Korean. METHODS: The author retrospectively investigated 889 eyes operated with Hansatome... -
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