Publications by authors named "Kang Yoon Kim"

Purpose: We investigated whether there is a difference in the treatment effect and pain during the treatment of meibomian gland dysfunction (MGD) with intense pulsed-light (IPL) between new light guide and conventional light guide.

Methods: We retrospectively reviewed medical records of 85 patients (170 eyes) who underwent IPL treatment of the upper and lower eyelids 3 times, at 3-week intervals, for MGD. Patients treated with the 6-mm or 8 × 15-mm cylindrical light guide were designated as group A or group B, respectively.

View Article and Find Full Text PDF

Background: To acquire desirable outcomes of penetrating keratoplasty (PKP), various factors affecting graft survival, visual function, and subjective symptom should be considered. As ocular surface and meibomian gland function are associated with these factors, this study aims to investigate changes of ocular surface and meibomian gland parameters after PKP.

Methods: This retrospective case series study included 24 eyes of 24 patients who underwent penetrating keratoplasty.

View Article and Find Full Text PDF

Purpose: To investigate the surgical outcomes of immediate transepithelial photorefractive keratectomy (PRK) after suction loss during small-incision lenticule extraction (SMILE) and compare the outcomes with those of uneventful SMILE.

Setting: Eyereum Eye Clinic, Seoul, South Korea.

Design: Retrospective case series.

View Article and Find Full Text PDF

Purpose: To compare dry eye disease parameters between small incision lenticule extraction (SMILE) and laser subepithelial keratomileusis (LASEK).

Methods: This prospective, nonrandomized study included 39 eyes of 39 patients who underwent SMILE (n = 19) and LASEK (n = 20). Dry eye disease parameters included Ocular Surface Disease Index (OSDI), tear breakup time, Schirmer I test (SIT) value, corneal esthesiometry result, tear meniscus area, meibomian gland evaluation result, lipid layer thickness, and blink rate.

View Article and Find Full Text PDF

Purpose: To investigate the surgical outcome of grafting acellular human dermis compared with concurrent lower eyelid retractor recession during swinging eyelid orbital decompression for correction of lower eyelid retraction in patients with Graves' orbitopathy.

Methods: Institutional Review Board-approved retrospective nonrandomized study of 54 Graves' orbitopathy patients (95 eyes) from 2008 to 2012. Patients who received decompression were divided into 3 groups: Group 1 with conjunctival lengthening using 0.

View Article and Find Full Text PDF

We describe herein a case of an impending corneal perforation with a large descemetocele in a patient with previous penetrating keratoplasty (PKP) that subsequently was treated with an emergent lamellar keratoplasty using frozen preserved cornea. A 76-year-old male patient, who had a PKP, presented with a completely whitish and edematous graft accompanied by large epithelial defects. Although antibiotics and antiviral agents were tried for three days, the corneal stroma abruptly melted, except for the Descemet's membrane and endothelium.

View Article and Find Full Text PDF

Background: Brimonidine is a highly selective α2 adrenergic agonist that has been widely used in anti-glaucoma eyedrops. The aim of this study was to investigate its putative anti-fibrotic role in the fibrosis caused by activated Tenon's fibroblasts.

Methods: Primary cultured human Tenon's fibroblasts were exposed to 2.

View Article and Find Full Text PDF