1.Disseminated Epidermolytic Acanthoma.
Hyoung Jin KIM ; Ho Gyun LEE ; Jong Min KIM ; Eil Soo LEE
Annals of Dermatology 1995;7(2):189-191
We report a case of disseminated epidermolytic acanthoma in a 69-year-old male who presented numerous, small dark brown verrucous papules on both popliteal fossae, inguinal areas, and abdomen. Although each lesion clinically resembled seborrheic keratosis, light microscopic examination revealed features of epidermolytic hyperkeratosis.
Abdomen
;
Acanthoma*
;
Aged
;
Humans
;
Hyperkeratosis, Epidermolytic
;
Keratosis, Seborrheic
;
Male
2.Pachydermoperiostosis Associated with Peptic Ulcer and Hyperplastic Polyp of Stomach.
Hyoung Il KWON ; Young Gyun KIM ; Min Won LEE ; Jun Oh PAEK ; Joung Soo KIM ; Hee Joon YU
Korean Journal of Dermatology 2014;52(11):821-822
No abstract available.
Osteoarthropathy, Primary Hypertrophic*
;
Peptic Ulcer*
;
Polyps*
;
Stomach*
3.A Case of Lichen Nitidus Treated with Adapalene-benzoyl Peroxide Fixed-dose Combination Gel.
Hyoung Il KWON ; Eui Hyun OH ; Young Gyun KIM ; Jeong Eun KIM ; Joo Yeon KO ; Young Suck RO
Korean Journal of Dermatology 2015;53(9):747-748
No abstract available.
Lichen Nitidus*
;
Lichens*
4.A Digital Approach to a Definitive Immediate Denture: A Clinical Report.
Ju Hyoung LEE ; Hyung Gyun KIM
Journal of Korean Dental Science 2016;9(2):74-80
Even though an immediate denture (ID) is a practical prosthesis, fabricating an ID may be challenging, as unexpected removals of periodontally compromised teeth may occur during an impression procedure. This clinical report introduces a digital approach to a maxillary ID. An intraoral scanner was applied to prevent accidental extraction. A physical cast and a resin pattern of a framework were fabricated with rapid prototyping technology. A proper border and retention was also achieved by an altered cast impression.
Dentures*
;
Prostheses and Implants
;
Tooth
5.Fabricating a Ceramic-Pressed-to-Metal Restoration with Computer-Aided Design, Computer-Aided Manufacturing and Selective Laser Sintering: A Case Report.
Ju Hyoung LEE ; Hyung Gyun KIM
Journal of Korean Dental Science 2015;8(1):41-47
Even though a conventional metal ceramic restoration is widely in use, its laboratory procedure is still technique-sensitive, complex, and time-consuming. A ceramic-pressed-to-metal restoration (PTM) can be a reliable alternative. However, simplified laboratory procedure for a PTM is still necessary. The article is to propose a technique that reduces time and effort to fabricate a PTM with the aid of computer-aided design, computer-aided manufacturing and selective laser sintering technologies.
Ceramics
;
Computer-Aided Design*
6.Two Cases of Scar endometriosis.
Young Bok PARK ; Je Hun JO ; Won Yeon JANG ; Tae Hyoung PARK ; Do Gyun KIM ; Hae Won YOON
Korean Journal of Gynecologic Oncology and Colposcopy 2001;12(1):47-51
Endometriosis is defined as the presence of endometrial tissue(gland and stroma) outside the uterus. The incidence of scar endometriosis is quite rare, and must differentiate with cellulitis and abscess. We have experienced one case of perineal endometriosis and one case of abdominal wall endometriosis at the site of postoperative wound scar. The possible pathogenesis of endometriosis and treatment were discussed.
Abdominal Wall
;
Abscess
;
Cellulitis
;
Cicatrix*
;
Endometriosis*
;
Female
;
Incidence
;
Uterus
;
Wounds and Injuries
7.Granuloma Annulare Successfully Treated with a Combined Regimen of Excimer Laser and Topical Tacrolimus.
Hyoung Il KWON ; Hyun Seok CHOI ; Sung Soo HAN ; Young Gyun KIM ; Joung Soo KIM
Korean Journal of Dermatology 2017;55(1):65-67
Granuloma annulare is a relatively common benign dermatosis of unknown etiology. It is typically characterized by skin-colored to violaceous annular or arcuate lesions. The localized form of the disease usually resolves spontaneously, but treatment may be required in cases of intractable symptoms such as pruritus, or for cosmetic purposes. Herein, we report the case of a 65-year-old man diagnosed with a localized form of granuloma annulare that was refractory to various treatments but showed clinical improvement with a combined regimen of excimer laser and topical tacrolimus.
Aged
;
Granuloma Annulare*
;
Granuloma*
;
Humans
;
Lasers, Excimer*
;
Pruritus
;
Skin Diseases
;
Tacrolimus*
8.Surgical Management of Colonoscopic Perforations.
Hyoung Chul PARK ; Duck Woo KIM ; Sang Gyun KIM ; Kyu Joo PARK ; Jae Gahb PARK
Journal of the Korean Society of Coloproctology 2007;23(5):287-291
PURPOSE: The purpose of this study is to evaluate the clinical features that necessitate a temporary stoma for the treatment of colonoscopic perforations. RESULTS: Between January 2000 and July 2006, 30 patients were treated for colonoscopic perforation. Based on the perforation sites, we classified these patients into the following groups: proximal colon, sigmoid colon, and rectum; we then reviewed clinical data, including the time to operation and management. RESULTS: Seventeen patients had a perforation during the diagnostic colonoscopy. Of these patients, 14 patients had sigmoid colon perforation. Six underwent an operation within 10 hours after perforation. Of these six, four were managed by primary repair or resection with anastomosis, one sigmoid colon cancer patient by anterior resection, and one rectal cancer patient by low anterior resection with diverting ileostomy. Eight patients underwent more than 12 hours after perforation. Of these eight, three were managed by resection with anastomosis and diverting ileostomy and five by resection with end colostomy. Thirteen patients had a perforation during the therapeutic colonoscopy. Of these patients, 10 patients had a proximal colon perforation. Of these 10, 3 without fever or peritonitis symptom were managed by conservative management, 6 by primary repair or resection with anastomosis, and 1 transverse colon cancer patient by right hemicolectomy. Three patients had sigmoid colon perforation. Of these three, one was managed by primary repair, one by resection with anastomosis, and one sigmoid colon cancer patient by anterior resection. CONCLUSIONS: The mechanism of perforation, the site of the perforation, and the time to operation are associated with intraperitoneal contamination and have an influence on surgical treatment.
Colon
;
Colon, Sigmoid
;
Colon, Transverse
;
Colonoscopy
;
Colostomy
;
Fever
;
Humans
;
Ileostomy
;
Peritonitis
;
Rectal Neoplasms
;
Rectum
;
Sigmoid Neoplasms
9.Primary Conjunctival Epithelial Cyst in the Orbit.
Chan Hui YI ; Mi Sun SUNG ; Hyoung Gyun KIM ; Kyung In WOO ; Yoon Duck KIM
Journal of the Korean Ophthalmological Society 2010;51(6):885-889
PURPOSE: To report a case of a primary conjunctival epithelial cyst in the orbit. CASE SUMMARY: A 60-year-old woman was referred for evaluation of proptosis of the left eye, which had developed about 2 years earlier. Upon initial examination, a movable mass was palpated in the medial aspect of the left orbit. Magnetic resonance imaging of the orbit showed a 2.5 cm-sized, ovoid, cystic mass located between the left eyeball and the medial wall of the orbit. Excisional biopsy of the orbital mass was performed. The orbital mass was a well-circumscribed cystic lesion, adherent to the medial rectus muscle. Histological examination revealed that the cyst was lined with multiple layers of cuboidal epithelium with goblet cells. A diagnosis of primary conjunctival cyst was made. CONCLUSIONS: The possibility of primary conjunctival cyst should be considered in the differential diagnosis for an orbital cystic mass.
Biopsy
;
Diagnosis, Differential
;
Epithelium
;
Exophthalmos
;
Eye
;
Female
;
Goblet Cells
;
Humans
;
Magnetic Resonance Imaging
;
Middle Aged
;
Muscles
;
Orbit
10.Validity of the Thoracolumbar Injury Classification System for Thoracolumbar Spine Injuries.
Sung Kyu KIM ; Tae Min LEE ; Hyoung Yeon SEO ; Won Gyun LEE
Journal of Korean Society of Spine Surgery 2017;24(1):16-23
STUDY DESIGN: Retrospective study. OBJECTIVES: To evaluate the validity of the thoracolumbar injury classification system (TLICS) when making treatment decisions in a group of thoracolumbar fracture patients. SUMMARY OF LITERATURE REVIEW: Few studies have evaluated the validity of the TLICS in consecutively treated patients, although many have evaluated the application of the TLICS to thoracolumbar injuries. MATERIALS AND METHODS: A retrospective study was performed among the 230 patients who were treated from 2003 to 2015 in our hospital for thoracolumbar injuries. Evaluations were made of clinical outcomes and radiologic results, and each case was analysed and scored according to the American Spinal Injury Association scale, the Magerl/AO classification, and the TLICS classification by 2 spinal surgeons. RESULTS: Of the 230 patients, 116 (50.4%) received conservative treatment and 114 (49.6%) received surgical treatment. Of the 116 patients who received conservative treatment, 112 (96.6%) were treated according to the TLICS guidelines. Conservative treatment failed for 2 of the 4 patients (1.7%) whose treatment did not correspond with TLICS, and they required surgical treatment. Of the 114 patients who underwent surgical treatment, in 87 (76.3%) the treatment corresponded to the TLICS guidelines. CONCLUSIONS: The TLICS classification showed high validity for the conservative treatment of thoracolumbar injuries.
Classification*
;
Humans
;
Retrospective Studies
;
Spinal Injuries
;
Spine*
;
Surgeons