1.Leakage of Intraocular Silicone Oil into the Subconjunctival Space and Orbit through an Ahmed Glaucoma Valve.
Journal of the Korean Ophthalmological Society 2004;45(7):1189-1193
PURPOSE: We report a patient with intraocular silicone oil leakage into the subconjunctival space and orbit through an Ahmed glaucoma valve implant. METHODS: A 47-year-old male with high myopia and traumatic retinal detachment underwent in the left eye, pars plana vitrectomy, lensectomy and ultimately intraocular silicone oil placement for traumatic retinal detachment. Subsequently, he developed intractable glaucoma and underwent a superotemporal Ahmed glaucoma tube implant, left eye. RESULTS: Intraocular silicone oil migrated through the Ahmed valve into the subconjunctivalspace and orbit. The Ahmed glaucoma valve was removed with excisional biopsy. CONCLUSIONS: Silicone oil migration through an Ahmed valve may be observed after retinal detachment repair with intraocular silicone oil. An Ahmed valve implantation should be done with great care.
Biopsy
;
Glaucoma*
;
Humans
;
Male
;
Middle Aged
;
Myopia
;
Orbit*
;
Retinal Detachment
;
Silicone Oils*
;
Vitrectomy
2.Reconstruction of hypopharynx, oropharynx and oral cavity with freejejunal transfer in head and neck surgery.
Kang Dae LEE ; Mi Hyun LEE ; Chuel Gyu LEE ; Jong Dam LEE ; Hee Chang AHN ; Chung Han LEE
Korean Journal of Otolaryngology - Head and Neck Surgery 1991;34(6):1281-1291
No abstract available.
Head*
;
Hypopharynx*
;
Mouth*
;
Neck*
;
Oropharynx*
3.Clinical Impact of Dual Antiplatelet Therapy on Peptic Ulcer Disease.
Dae Geon AHN ; Beom Jin KIM ; Jeong Wook KIM ; Jae Gyu KIM
The Korean Journal of Gastroenterology 2014;64(2):81-86
BACKGROUND/AIMS: Increased incidence of coronary artery disease has led to the increased use of dual antiplatelet therapy composed of aspirin and clopidogrel. We investigated the incidence of gastrointestinal complications in patients who received single or dual antiplatelet therapy and analyzed their clinical characteristics in order to predict the prognostic factors. METHODS: Between January 2009 and December 2011, we retrospectively reviewed the medical records of patients who underwent coronary angiography at Chung-Ang University Hospital (Seoul, Korea). One hundred and ninety-four patients were classified into two groups: aspirin alone group and dual antiplatelet group. Clinical characteristics, past medical history, and presence of peptic ulcer were analyzed. RESULTS: During the follow-up period, 11 patients had duodenal ulcer; the event rate was 2.02% in the aspirin alone group and 9.47% in the dual antiplatelet group (hazard ratio [HR] 5.24, 95% CI 1.03-26.55, p<0.05). There was no significant difference in the rate of significant upper gastrointestinal bleeding: 0% vs. 4.2% (p=0.78). In patients who received proton pump inhibitor (PPI), 24 patients had gastric ulcer; the event rate was significantly different between the two groups: 4.87% vs. 22.98% (HR 3.40, 95% CI 1.02-11.27, p<0.05). CONCLUSIONS: Dual antiplatelet groups had a higher incidence of duodenal ulcers without significant bleeding compared with the aspirin alone group. In patients who received PPI, the dual antiplatelet therapy group had a higher incidence of gastric ulcers without significant bleeding compared with the aspirin alone group. Therefore, physicians must pay attention to high risk groups who receive dual antiplatelet therapy and aggressive diagnostic endoscopy should also be considered.
Aged
;
Anti-Inflammatory Agents, Non-Steroidal/*therapeutic use/toxicity
;
Aspirin/*therapeutic use/toxicity
;
Coronary Angiography
;
Coronary Artery Disease/*prevention & control
;
Drug Therapy, Combination
;
Female
;
Gastrointestinal Hemorrhage/chemically induced/prevention & control
;
Humans
;
Incidence
;
Male
;
Middle Aged
;
Peptic Ulcer/*diagnosis/epidemiology/etiology
;
Platelet Aggregation Inhibitors/*therapeutic use/toxicity
;
Proportional Hazards Models
;
Proton Pump Inhibitors/therapeutic use
;
Retrospective Studies
;
Risk Factors
;
Ticlopidine/*analogs & derivatives/therapeutic use/toxicity
4.Isolation of Carnobacterium divergens from Blood Culture in Korea : A Case Report and Literature Review
In Hwa JEONG ; Gyu Dae AHN ; Namhee KIM ; Kyung Hee KIM ; Sang Dong SHIN ; Jin Yeong HAN ; Gwang Sook WOO
Annals of Clinical Microbiology 2020;23(3):209-213
Carnobacterium is a genus of gram-positive bacilli belonging to the family Lactobacillaceae.Generally, Carnobacterium species are considered nonpathogenic to humans and are mostly found in the natural environment, food, and food packaging. Furthermore, some Carnobacterium species play a bioprotective role in the food industry. Isolation of Carnobacterium from human blood or other sites, such as skin or abscess, has rarely been reported—there are only four published case reports worldwide, and none of them is from Korea. In all the reported cases, the patients reported contact with an aqueous environment or were administered nutrition via a parenteral route. Herein, we report the detection of Carnobacterium divergens bacteremia in an immunocompromised patient by using mass spectrometry in Korea.
5.Gender-specific Association between Polymorphism of Vascular Endothelial Growth Factor (VEGF 936C>T) Gene and Patients with Stomach Cancer.
Su Jin BAE ; Dae Ho AHN ; Sung Pyo HONG ; Haeyoun KANG ; Seong Gyu HWANG ; Doyeun OH ; Nam Keun KIM
Yonsei Medical Journal 2008;49(5):783-791
PURPOSE: Angiogenesis plays an important role in the growth, progression, and metastasis of tumors. Vascular endothelial growth factor (VEGF) overexpression has been associated with advanced stage and poor survival in several cancers. We investigated the present case-control study to determine whether there is an association between the VEGF 936C>T polymorphism and stomach cancer. PATIENTS AND METHODS: The association of functional single nucleotide polymorphisms (SNPs) of the VEGF gene with stomach cancer development was evaluated in a case-control study of 154 Korean stomach cancer patients. Genotypes were determined by polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP) analysis. RESULTS: Our results revealed significant association of T allele-bearing genotypes with increased risk for stomach cancer development. Genotype frequencies of the VEGF 936C>T polymorphisms were significantly different between patient and control groups (CT, AOR: 2.007, 95% CI: 1.277-3.156, TT, AOR: 4.790, 95% CI: 1.174-19.539, CT+TT, AOR: 2.147, 95% CI: 1.382-3.337). When stratified by gender and age, genotype frequencies were significantly different for stomach cancer in women and in patients younger than 55 years (in women, CT, OR: 3.049, 95% CI: 1.568-5.930, CT+TT, OR: 3.132, 95% CI: 1.638-5.990; in < 55 years, CT, OR: 3.306, 95% CI: 1.413-7.732, CT+TT, OR: 3.967, 95% CI: 1.729-9.104). In addition, this association partially remained in cases with intestinal and diffuse-type stomach cancer. CONCLUSION: Our present study suggests that the VEGF 936C>T polymorphism is a susceptibility factor for stomach cancer, at least in Korean. These observations, however, require further confirmation by a larger multi-ethnic study.
Adult
;
Aged
;
Aged, 80 and over
;
Case-Control Studies
;
Female
;
Genotype
;
Humans
;
Male
;
Middle Aged
;
*Polymorphism, Genetic
;
Sex Factors
;
Stomach Neoplasms/*genetics
;
Vascular Endothelial Growth Factor A/*genetics
6.A Case of Sweet's Syndrome Associated with Rheumatoid Arthritis Involving Multiple Skin Lesions.
Young Ho SEO ; Young Ho LEE ; Jong Dae JI ; Gwan Gyu SONG ; Seu Hee YOO ; Jemma AHN ; Sung Jae CHOI
Journal of Rheumatic Diseases 2013;20(3):190-193
Sweet's syndrome is a neutrophilic dermatoses characterized by the abrupt onset of fever, leukocytosis and skin lesions that are infiltrated by neutrophils. Most skin lesions are in the form of erythematous tender papules or nodules, usually affecting the upper limbs, face or neck and histologically a dense perivascular infiltrate of neutrophils without vasculitis. Sweet's syndrome can be associated with several disorders, such as inflammatory bowel disease, malignant tumors, and autoimmune diseases including rheumatoid arthritis. We report a case of Sweet's syndrome with associated rheumatoid arthritis. The patient had multiple skin lesions in her face, neck, both upper and lower extremities except trunk, and complained fever, chills and arthralgia. The result of skin biopsy showed mature neutriphil infiltration and leukocytoclasia of dermis without vasculitis, which was compatible with Sweet's syndrome.
Arthralgia
;
Arthritis, Rheumatoid
;
Autoimmune Diseases
;
Biopsy
;
Chills
;
Dermis
;
Fever
;
Humans
;
Inflammatory Bowel Diseases
;
Leukocytosis
;
Lower Extremity
;
Neck
;
Neutrophils
;
Skin
;
Skin Diseases
;
Sweet Syndrome
;
Upper Extremity
;
Vasculitis
7.A Case of Behcet's Disease Complicated with a Pulmonary Artery Aneurysm and Deep Vein Thrombosis, Separately.
Jae Min LEE ; Jemma AHN ; Young Jae HWANG ; Seung Han KIM ; Jong Su LEE ; Sung Jae CHOI ; Young Ho LEE ; Jong Dae JI ; Gwan Gyu SONG
Journal of Rheumatic Diseases 2013;20(1):52-55
Behcet'sdisease is a chronic inflammatory disease characterized by oral ulcers, genital ulcers, uveitis, and skin lesions. Furthermore, Behcet's disease can manifest as vascular lesions, such as, those of vasculitis, venous thrombosis, or thrombophlebitis or as an arterial aneurysm. Here, the authors report the case of a pulmonary artery aneurysm and deep vein thrombosis in a 41-year-old woman with a previous diagnosis of Behcet's disease. The patient presented with hemoptysis and a cough, and was found to have a bleeding pulmonary artery aneurysm at the right lower lung. Pulmonary arteriography was performed and the aneurysm was embolized with coils. As a result, hemoptysis did not subsequently recur. However, five years later, deep vein thrombosis occurred in the left leg. Left leg pain improved after the regional infusion of thrombolytics.
Aneurysm
;
Angiography
;
Cough
;
Female
;
Hemoptysis
;
Hemorrhage
;
Humans
;
Leg
;
Lung
;
Oral Ulcer
;
Pulmonary Artery
;
Skin
;
Thrombophlebitis
;
Ulcer
;
Uveitis
;
Vasculitis
;
Venous Thrombosis
8.A Case of Behcet's Disease Complicated with a Pulmonary Artery Aneurysm and Deep Vein Thrombosis, Separately.
Jae Min LEE ; Jemma AHN ; Young Jae HWANG ; Seung Han KIM ; Jong Su LEE ; Sung Jae CHOI ; Young Ho LEE ; Jong Dae JI ; Gwan Gyu SONG
Journal of Rheumatic Diseases 2013;20(1):52-55
Behcet'sdisease is a chronic inflammatory disease characterized by oral ulcers, genital ulcers, uveitis, and skin lesions. Furthermore, Behcet's disease can manifest as vascular lesions, such as, those of vasculitis, venous thrombosis, or thrombophlebitis or as an arterial aneurysm. Here, the authors report the case of a pulmonary artery aneurysm and deep vein thrombosis in a 41-year-old woman with a previous diagnosis of Behcet's disease. The patient presented with hemoptysis and a cough, and was found to have a bleeding pulmonary artery aneurysm at the right lower lung. Pulmonary arteriography was performed and the aneurysm was embolized with coils. As a result, hemoptysis did not subsequently recur. However, five years later, deep vein thrombosis occurred in the left leg. Left leg pain improved after the regional infusion of thrombolytics.
Aneurysm
;
Angiography
;
Cough
;
Female
;
Hemoptysis
;
Hemorrhage
;
Humans
;
Leg
;
Lung
;
Oral Ulcer
;
Pulmonary Artery
;
Skin
;
Thrombophlebitis
;
Ulcer
;
Uveitis
;
Vasculitis
;
Venous Thrombosis
9.A Small Cell Lung Cancer Concurrently Diagnosed with Paraneoplastic Dermatomyositis.
Hyung Seok LEE ; Dae Young ZANG ; Young Il SEO ; Dong Gyu KIM ; Eun Jung KIM ; Jin Seok AHN ; Hye Rim PARK
Cancer Research and Treatment 2003;35(2):161-164
Dermatomyositis is an inflammatory myopathy, of unknown etiology, which is characterized by cutaneous rashes, accompanied by progressive and symmetric proximal muscle weakness. Especially in older people, the incidences of malignant conditions appear to be increased in dermatomyositis patients, and the prognosis is very poor. Because dermatomyositis may occur as a paraneoplastic syndrome, extensive screening tests, for an occult malignant neoplasm, should be conducted in older dermatomyositis patients. We experienced a case of small cell lung cancer, which had a very rapid and catastrophic clinical course, in a 63-year-old male patient with dermatomyositis. We report this case, and review the literature on the relationship of dermatomyositis and malignancy.
Dermatomyositis*
;
Exanthema
;
Humans
;
Incidence
;
Male
;
Mass Screening
;
Middle Aged
;
Muscle Weakness
;
Myositis
;
Paraneoplastic Syndromes
;
Prognosis
;
Small Cell Lung Carcinoma*
10.Clinical Significance of Thymidylate Synthase and Methylenetetrahydrofolate Reductase Gene Polymorphism in Korean Patients with Gastric Cancer.
Jun LEE ; Cheol Kweon JEONG ; Sung Pyo HONG ; So Young CHONG ; Doyeun OH ; Seong Gyu HWANG ; Dae Ho AHN ; Sehyun KIM ; Jin Hee HAN ; Nam Keun KIM
The Korean Journal of Gastroenterology 2005;46(1):32-38
BACKGROUND/AIMS: Thymidylate synthase (TS) is a target enzyme of 5-fluorouracil (5-FU) and has a polymorphic 28 bp tandem repeated sequence. TS enhancer region (TSER) polymorphism has been associated with the efficacy of 5-FU-based chemotherapy in colon cancer. Methylenetetrahydrofolate reductase (MTHFR) plays a central role in converting folate to methyl donor for DNA methylation. The aim of this study was to determine the clinical value of TSER and MTHFR polymorphism in gastric cancer. METHODS: From October, 1995 to February, 2002, 40 gastric cancer patients underwent operation and 25 patients among those patients have received postoperative 5-FU-based chemotherapy (5-FU (+) group). Peripherial blood were sampled for TSER and MTHFR genotype analysis by PCR amplification of genomic DNA. The survival of patients according to TSER and MTHFR polymorphism were compared. RESULTS: We observed a longer survival in stage II than stage III of the patients (p=0.0037). However, the TSER and MTHFR C677T polymorphisms were not associated with better survival of gastric cancer patients as well as combined TSER and MTHFR genotypes with 5-FU chemotherapy. CONCLUSIONS: The TSER and MTHFR genotypes are not effective markers for tumor sensitivity to 5-FU-based chemotherapy in Korean gastric cancer patients after curative resection. These results may suggest further large-scale study about TSER and MTHFR polymorphism for the prediction of efficacy of 5-FU-based chemotherapy in gastric cancer in Korea.
Aged
;
Antimetabolites, Antineoplastic/*therapeutic use
;
Drug Screening Assays, Antitumor
;
Female
;
Fluorouracil/*therapeutic use
;
Humans
;
Male
;
Methylenetetrahydrofolate Reductase (NADPH2)/*genetics
;
Middle Aged
;
*Polymorphism, Genetic
;
Stomach Neoplasms/*drug therapy/genetics/mortality
;
Survival Rate
;
Thymidylate Synthase/*genetics