1.Use of transesophageal echocardiography and color doppler flow mapping in the evaluation of bioprosthetic mitral valves.
Han Soo KIM ; Nam Sik CHUNG ; Si Hoon PARK ; Won Heun SHIM ; Seung Yun CHO ; Sung Soon KIM
Journal of the Korean Society of Echocardiography 1993;1(1):102-108
No abstract available.
Echocardiography, Transesophageal*
;
Mitral Valve*
2.Heterotopic Pancreas Presented as Duodenal Tumor with Obstruction.
Pediatric Gastroenterology, Hepatology & Nutrition 2015;18(4):280-285
Heterotopic pancreas (HP) is defined as pancreatic tissue lacking anatomic and vascular continuity with the main body of the pancreas. Most are asymptomatic, but can cause ulcer, bleeding, intussusception, and mechanical obstruction. Herein, we presented one case of HP presented as duodenal tumor causing duodenal obstruction. A 7-year-old girl visited the emergency room for abdominal pain with vomiting for 24 hours. Computed tomography and upper gastrointestinal series revealed a polypoid mass with short stalk in the 2nd portion of duodenum. We attempted an endoscopic removal. However, the lumen was nearly obstructed by the mass and the stalk was too broad and hard to excise. The mass was surgically removed via duodenotomy. It was confirmed as a HP with ductal and acini components (type 2 by Heinrich classification). Postoperatively, the patient has been well without any complication and recurrence.
Abdominal Pain
;
Child
;
Duodenal Neoplasms
;
Duodenal Obstruction
;
Duodenum
;
Emergency Service, Hospital
;
Female
;
Hemorrhage
;
Humans
;
Intussusception
;
Pancreas*
;
Recurrence
;
Ulcer
;
Vomiting
3.The Relationships among Delayed Recovery in Finger Temperature, Nocturnal Dip, and Glaucoma Progression.
Nam Yeong KIM ; Hong Ryung SEO ; Sae Heun RHO
Journal of the Korean Ophthalmological Society 2015;56(1):70-79
PURPOSE: To investigate the effects of a delay in finger temperature recovery rate on the hand cold provocation test (HCPT) and a nocturnal dip greater than 10% (dipper) on the progression of glaucomatous visual field (VF) defects in open-angle glaucoma patients when the intraocular pressure (IOP) was well controlled lower than the target pressure. METHODS: 30 patients (58 eyes) with normal tension glaucoma (NTG) and 13 patients (24 eyes) with primary open angle glaucoma, and 12 normal controls (24 eyes) were retrospectively enrolled in this study. We performed HCPT, 24 hour ambulatory blood pressure monitoring (24-hr ABPM), Goldmann applanation tonometer measurements, and VF tests on all subjects. The delay in finger temperature recovery rate was defined as a delay longer than 15% of the mean finger temperature of normal controls over 2 intervals among 5, 10, 15, and 20 minutes after the immersion of cold water. We examined the relationships among the delay in finger temperature recovery rate, dipper, and the progression of glaucomatous VF defects. RESULTS: The finger temperature recovery rate in NTG patients was significantly delayed more than that of normal controls at 5, 10, and 15 minutes after the immersion. The delay in finger temperature recovery rate significantly correlated with dipper in NTG patients. Glaucomatous VF defects were significantly progressed in the presence of dipper in NTG patients. Delay in finger temperature recovery rate was significantly related to the progression of glaucomatous VF defects in NTG patients. In the binary logistic regression test, delay in finger temperature recovery rate was the only factor that was strongly related to the progression of glaucomatous visual field in NTG patients. CONCLUSIONS: When glaucomatous VF defects progressed despite the IOP being well controlled, 24-hr ABPM and HCPT for detecting vascular dysregulation might be helpful for diagnosis and treatment of glaucoma.
Blood Pressure Monitoring, Ambulatory
;
Diagnosis
;
Fingers*
;
Glaucoma*
;
Glaucoma, Open-Angle
;
Hand
;
Humans
;
Immersion
;
Intraocular Pressure
;
Logistic Models
;
Low Tension Glaucoma
;
Retrospective Studies
;
Visual Fields
;
Water
4.Relationship among Water-Shed Zone, Nocturnal Dip and Visual Field Progression in Open Angle Glaucoma.
Hong Ryung SEO ; Nam Yeong KIM ; Sae Heun RHO
Journal of the Korean Ophthalmological Society 2014;55(7):1030-1038
PURPOSE: To investigate the influence of water-shed zone (WSZ) and nocturnal dip (ND) on the progression of the glaucomatous visual field (V/F) defects in open-angle glaucoma (OAG) patients when the intraocular pressure (IOP) was maintained under the target pressure. METHODS: We performed fluorescence angiography (FAG), 24-hour ambulatory blood pressure monitoring (24-hr ABPM), and V/F tests. We examined the relationships among WSZ in early-FAG, ND over 10% (dip), and the progression of the glaucomatous V/F defects using chi-square, Fisher's exact, and multivariate logistic regression tests. A p-value < 0.05 was considered statistically significant. RESULTS: When considering the correlation between WSZ and dip, statistical significance was found in OAG (p = 0.024, odds ratio (OR) = 3.308) and normal tension glaucoma (NTG) (p = 0.029, OR = 4.364) patients. In patients with dip, glaucomatous V/F defects significantly progressed (OAG: p = 0.003, OR = 5.938, NTG: p = 0.005, OR = 13.929). In patients with WSZ, the glaucomatous V/F defects progressed in all groups (OAG: p = 0.002, OR = 5.156, NTG: p = 0.024, OR = 4.750, primary open angle glaucoma (POAG): p = 0.021, OR = 8.750). In the patients with WSZ involving optic nerve head, the glaucomatous V/F defects had progressed in OAG (p = 0.004, OR = 5.958) and NTG (p = 0.009, OR = 8.333) groups. Based on binary logistic regression analysis, dip (p = 0.010, OR = 6.227) significantly affected V/F progression only in OAG patients. CONCLUSIONS: In the OAG and NTG groups, ND over 10% influenced the progression of the glaucomatous V/F defects. The patients with WSZ tended to have ND over 10% in OAG and NTG groups and glaucomatous V/F defects progressed in all patients. Therefore, performing early FAG and 24-hr ambulatory blood pressure monitoring may be helpful for glaucoma patients with progressing glaucomatous V/F defects even when the IOP was maintained under the target pressure.
Blood Pressure Monitoring, Ambulatory
;
Fluorescein Angiography
;
Glaucoma
;
Glaucoma, Open-Angle*
;
Humans
;
Intraocular Pressure
;
Logistic Models
;
Low Tension Glaucoma
;
Odds Ratio
;
Optic Disk
;
Visual Fields*
5.Treatment of Hypotony Retinopathy with Cyclodialysis Cleft by Intravitreal Gas Injection.
Hyun Seung MOON ; Dong Heun NAM ; Sun Wook KIM
Journal of the Korean Ophthalmological Society 2006;47(2):319-322
PURPOSE: We report a case of post-traumatic hypotony retinopathy with cyclodialysis cleft treated by intravitreal gas injection. METHODS: A 38-year-old man presented with decreased visual acuity after blunt trauma to the left eye. Visual acuity of the left eye was 0.06 and intraocular pressure was 1 mmHg. No external wound was found. The anterior chamber showed a microscopic hyphema and, upon funduscopic examination, mild macular edema and striae were seen. The cyclodialysis was identified using gonioscopy. We treated the patient with intravitreal gas (perfluoropropane, C3F8) injection under topical anesthesia and tracked the outcome of this treatment. RESULTS: On the first postoperative day, intraocular pressure fell to the normal range. After 7 days the visual acuity improved to 1.0. During a follow-up period of 10 months, intraocular pressure and visual acuity remained in their normal range. CONCLUSIONS: Intravitreal gas injection offers a safe and effective method of treating hypotony retinopathy with cyclodialysis cleft.
Adult
;
Anesthesia
;
Anterior Chamber
;
Follow-Up Studies
;
Gonioscopy
;
Humans
;
Hyphema
;
Intraocular Pressure
;
Macular Edema
;
Reference Values
;
Visual Acuity
;
Wounds and Injuries
7.Neurological Manifestations of Acute Intermittent Porphyria.
Jee Heun KIM ; Jong Hee CHO ; Seung Min KIM ; Il Nam SUNWOO
Journal of the Korean Neurological Association 2002;20(5):475-478
BACKGROUND: Acute intermittent porphyria (AIP) is an autosomal dominant disorder characterized by recurrent abdominal pain with neuropsychiatric symptoms and motor dominant polyneuropathy. The purpose of this study is to characterize neurological manifestations and clinical course of AIP in Korean. METHODS: Medical records from 1984 to 2001 were reviewed retrospectively. There were 23 cases of laboratory confirmed AIP. RESULTS: The clinical characteristics of AIP are the acute abdominal pain without fever or leukocytosis. Neuropsychiatric symptoms or polyneuropathy occurred in 13 cases (56.5%). Among the 13 cases, there were 4 cases with neuropsychiatric symptoms only, 3 with polyneuropathy only and 6 with both of them. Polyneuropathy was usually preceded by neuropsychiatric symptoms. Severe sensori-motor polyneuropathy with respiratory failure occurred in 4 cases, where one expired. Hyponatremia was seen in 14 cases (60.8%) and 7 of them had the neuropsychiatric symptoms. CONCLUSIONS: The clinical characteristics of AIP include acute abdominal pain without leukocytosis or fever, and hyponateremia. The neuropsychiatric symptoms and peripheral neuropathy in AIP may occur by improper treatment for the acute abdominal pain, and can worsen by wrong treatment without clinical suspicion.
Abdominal Pain
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Fever
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Hyponatremia
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Leukocytosis
;
Medical Records
;
Neurologic Manifestations*
;
Peripheral Nervous System Diseases
;
Polyneuropathies
;
Porphyria, Acute Intermittent*
;
Respiratory Insufficiency
;
Retrospective Studies
;
Seizures
8.Focus Group Study on Psychosocial Distress of Cancer Patients.
Myungsun YI ; Jong Heun KIM ; Eun Young PARK ; Jong Nam KIM ; Eun Seung YU
Journal of Korean Academy of Adult Nursing 2010;22(1):19-30
PURPOSE: The purpose of the study was to describe psychosocial difficulties experienced by cancer patients. METHODS: Three focus group interviews were conducted to collect the data from 19 outpatients with cancer undergoing treatments during 2009. All interviews were audio-recorded and transcribed verbatim. The data were analyzed using constant comparative analysis of grounded theory. RESULTS: As a result of constant comparative analysis, 'psychosocial distress' was identified as a core category, and seven subcategories were identified. 'Plunged into negative emotions' and 'damaged self-identity' were identified as major categories in the individual dimension. 'Difficulty in dealing with diagnosis' and 'hasty expectations and concerns' were identified in the dimension of family. 'Inefficient communication' and 'lack of necessary information' were identified in the dimension of health care setting. 'Lonely journey into a strange territory' was identified in the dimension of society. CONCLUSION: The results of the study indicate that cancer patients experience a wide range of psychosocial problems. Thus, in assessing and relieving psychosocial distress of cancer patients, it is necessary to focus not only on the level of the individual but also on the levels of family, health care setting, and society in general is necessary.
Adaptation, Psychological
;
Delivery of Health Care
;
Focus Groups
;
Humans
;
Outpatients
;
Qualitative Research
9.Treatment of Scaphoid Nonunions with Autogenous Cancellous Bone Grafting Combined with Threaded K-wire Fixation.
Yong Ho KANG ; Hyung Gyu KIM ; Seung Ju JEON ; Nam Heun KIM
Journal of the Korean Fracture Society 2005;18(3):317-324
PURPOSE: To evaluate the results of surgical treatment of autogenous cancellous bone grafting combined with threaded K-wire fixation for scaphoid nonunions. MATERIALS AND METHODS: We retrospectively reviewed the 13 patients with scaphoid nonunion, which was follow up at least 12 months from March 1999 to June 2003. According to the Mayo classification, two cases were type P (proximal third), eight cases were type W (waist) and three cases were type D (distal third). According to the Russe classification, eight cases showed horizontal oblique type, another two cases were transverse, and last three belonged to vertical oblique type. We assessed the radiologic bony union, correction of humpback deformity and lateral intrascaphoid angle and degenerative change of radioscaphoid joint, clinical results were evaluated using assessment of Maudsley. RESULTS: Radiologic union was obtained in all cases, mean time of union was 15.4 weeks (13~17.4 weeks), and there was no radiological evidence of postoperative humpback deformity, intercarpal instability, proximal osteonecrosis and degenerative changes. According to assessment of Maudsley, there were 7 excellent cases, 4 good cases, 1 fair case and 1 poor case among these 13 cases. The final clinical results were 11 excellent cases, 2 good case in the aspect of wrist pain and tenderness. All range of motion was satisfactory to patients except 4 cases (3 fair, 1 poor) and every patients could return to work except 1 poor case. CONCLUSION: The surgical treatment using a autogenous cancellous bone grafting combined with threaded K-wire fixation for scaphoid nonunion was a relatively straightforward technique, which provides simplicity, and high union rate.
Bone Transplantation*
;
Classification
;
Congenital Abnormalities
;
Follow-Up Studies
;
Humans
;
Joints
;
Osteonecrosis
;
Range of Motion, Articular
;
Retrospective Studies
;
Return to Work
;
Wrist
10.Genetic Safety Study of Chlorpromazine.
Han Gyu KIM ; Yun Hee SHON ; Kwang Heun LEE ; Tae Ho YOON ; Kyung Soo NAM
Journal of Korean Neuropsychiatric Association 2000;39(3):629-637
OBJECT: The aim of this study is to determine whether exposure to chlorpromazine causes mutagenicity and genetic disorders. METHOD: Ames (Salmonella typhimurium) test and Rec assay (Bacillus subtilis) were used as indicators for DNA damage. Furthermore, the levels of umu operon expression by measuring the beta-galactosidase activity were monitered with the SOS umu test using S. typhimurium 1535 containing plasmid pSK1002. And the host-mediated assay was used to investigate the muta-genicity of chlorpromazine after the activation with in vivo metabolic systems. RESULTS: From the results, chlorpromazine did not affect DNA of S. typhimurium and B. subtilis strains and showed no mutagenicity at the all concentrations tested. These phenomena was also similar to that after metabolic activation of chlorpromazine in in vivo system. CONCLUSION: These results suggested that chlorpromazine did not show the mutagenicity and genotoxicity by four different methods used in this study.
beta-Galactosidase
;
Biotransformation
;
Chlorpromazine*
;
DNA
;
DNA Damage
;
Operon
;
Plasmids