1.A Case of Rare Craniofacial Clefts: Tessier No .7 Cleft.
Hyun Jung LEE ; Nak Gyun CHUNG ; So Young KIM ; In Kyung SUNG ; Chung Sik CHUN
Journal of the Korean Society of Neonatology 1998;5(1):95-99
Craniofacial clefts are rare among facial anomalies with an incidence of 1.5 to 5 per 100,000 births, and 1 per 100 cases of cleft lip and palate. The Tessier No. 7 clefts are unusual lesions that result from failure of the embryonic mandibular and maxillary processes to properly fuse and form the corners of the mouth. We experienced a case of Tessier No. 7 craniofacial cleft in a 1 day-old female patient who presented with a macrostomia and auricular malformation. The diagnosis was established by clinical and radiographic findings. A brief review of literature was made.
Cleft Lip
;
Diagnosis
;
Female
;
Humans
;
Incidence
;
Macrostomia
;
Mouth
;
Palate
;
Parturition
2.A study of some factors influencing adequacy of prenatal care.
Woo Sung SUN ; Jae Hun KANG ; Ok Hee CHUN ; Chang Yub KIM ; In Hong WHANG ; Tai Woo YOO ; Nak Jin SEONG ; Bong Yul HUH
Journal of the Korean Academy of Family Medicine 1991;12(9):38-44
No abstract available.
Prenatal Care*
3.Risk factors for conversion to conventional laparoscopic cholecystectomy in single incision laparoscopic cholecystectomy.
Sung Gon KIM ; Ju Ik MOON ; In Seok CHOI ; Sang Eok LEE ; Nak Song SUNG ; Ki Won CHUN ; Hye Yoon LEE ; Dae Sung YOON ; Won Jun CHOI
Annals of Surgical Treatment and Research 2016;90(6):303-308
PURPOSE: The aim of this study was to investigate the risk factors for conversion to conventional laparoscopic cholecystectomy (CLC) in single incision laparoscopic cholecystectomy (SILC) along with the proposal for procedure selection guidelines in treating patients with benign gallbladder (GB) diseases. METHODS: SILC was performed in 697 cases between April 2010 and July 2014. Seventeen cases (2.4%) underwent conversion to conventional LC. We compared these 2 groups and analyzed the risk factors for conversion to CLC. RESULTS: In univariate analysis, American Society of Anesthesiologist score > 3, preoperative percutaneous transhepatic GB drainage status and pathology (acute cholecystitis or GB empyema) were significant risk factors for conversion (P = 0.010, P = 0.019 and P < 0.001). In multivariate analysis, pathology (acute cholecystitis or GB empyema) was significant risk factors for conversion to CLC in SILC (P < 0.001). CONCLUSION: Although SILC is a feasible method for most patients with benign GB disease, CLC has to be considered in patients with acute cholecystitis or GB empyema because it is likely to result in inadequate visualization of the Calot's triangle and greater bleeding risk.
Cholecystectomy
;
Cholecystectomy, Laparoscopic*
;
Cholecystitis
;
Cholecystitis, Acute
;
Drainage
;
Empyema
;
Gallbladder
;
Hemorrhage
;
Humans
;
Methods
;
Multivariate Analysis
;
Pathology
;
Risk Factors*
4.A Trial Use of Prophylactic Low-Dose Lipo PGE1 (Eglandin) for the Prevention of Hepatic Veno-Occlusive Disease after Hematopoietic Stem Cell Transplantation in Children with Hematologic Malignancies.
Bin CHO ; In Kyung SUNG ; Dong Wook KIM ; Hyun Jung LEE ; Soh Yeon KIM ; Nak Gyun CHUNG ; Chun Choo KIM ; Hack Ki KIM
Korean Journal of Pediatric Hematology-Oncology 2000;7(2):242-248
PURPOSE: In this study we tested the hypothesis that vasodilatation and antithrombogenic effect in damaged vessels using low-dose Lipo PGE1 might result in increased sinusoidal blood flow and in decreased obstruction and minimize the incidence or severity of hepatic veno-occlusive disease (VOD). METHPDS: Children underwent hematopoietic stem cell transplantation for hematologic malignancies were enrolled in this study. Lipo PGE1 was begun one day prior to the start of conditioning to day 30 after stem cell transplantation in continuous intravenous infusion at a dose of 1 mug/kg/day (0.042 mug/ kg/hr). We evaluate the incidence and severity of hepatic VOD and the toxicity of Lipo PGE1. RESULTS: From November 1999 to Jun 2000, 20 patients (M:F=15:5, median age 5 years) underwent hematopoietic stem cell (5 matched sibling bone marrow, 4 autologous bone marrow, 8 unrelated bone marrow, 3 unrelated cord blood) transplantation for hematologic malignancies (9 ALL, 8 AML, 3 CML) were enrolled in this study. There was no occurrence of VOD within 30 day of transplant. Only one out of 20 patients was diagnosed as delayed VOD, easily controlled moderate form, on post-transplant day 58. There was no toxicity attributed to Lipo PGE1. CONCLUSION: This study suggests that prophylactic low-dose Lipo PGE1 treatment may decrease the incidence of VOD in patients treated for hematologic malignancies by hematopoietic stem cell transplantation.
Alprostadil*
;
Bone Marrow
;
Child
;
Hematologic Neoplasms*
;
Hematopoietic Stem Cell Transplantation*
;
Hematopoietic Stem Cells*
;
Hepatic Veno-Occlusive Disease*
;
Humans
;
Incidence
;
Infusions, Intravenous
;
Siblings
;
Stem Cell Transplantation
;
Vasodilation
5.A Cavitary Lesion Changed to Pulmonary Nodule.
Ki Joong KIM ; Nak Chun SUNG ; Won Uk LEE ; Sang Eog LEE ; Ki Heon YUN ; Ji Hong YOO ; Hong Mo KANG
Tuberculosis and Respiratory Diseases 1995;42(6):947-950
We have experienced a case of pulmonary adenocarcinoma looked like cavitary lesion of pulmonary tuberculosis in 49-year-old male patient. He has taken antituberculous medication for 5 months under the impression of pulmonary tuberculosis with cavity at local hospital. The cavitary lesion was changed nodular mass on follow-up chest X-ray. Transthoracic fine needle aspiration was done and cytologic specimen suggested squamous cell carcinoma. Right middle lobectomy was performed. The nodular mass, which was confirmed as adenocarcinoma on microscopic examination, had central cavity filled with hemorrhage.
Adenocarcinoma
;
Biopsy, Fine-Needle
;
Carcinoma, Squamous Cell
;
Follow-Up Studies
;
Hemorrhage
;
Humans
;
Male
;
Middle Aged
;
Thorax
;
Tuberculosis, Pulmonary
6.Epigastric Hernia.
Nak Hee KIM ; Gyu Ha JUN ; Bong Chun JUN ; Jung Min BAE ; Jong Dae BAE ; Eun A CHOI ; Ho Keun JUNG ; Ki Hoon JUNG ; Byung Wook JUNG ; Sung Han BAE
Journal of the Korean Surgical Society 2004;66(6):530-532
An epigastric hernia is a protrusion of the extra-peritoneal fat to the linea alba, between the xiphoid process and the umbilicus. About 3~5% of people develop epigastric hernias. The authors have experienced a case of a 79 year-old woman who had an asymptomatic epigastric hernia, where an abdomen CT is helpful in its diagnosis. The size of the defect was large, and a hernia sac existed. The case of an epigastric hernia, which was treated by a primary repair, is reported, with a brief review of the literature.
Abdomen
;
Aged
;
Diagnosis
;
Female
;
Hernia*
;
Humans
;
Umbilicus
7.Lack of IL-10 Release from Human Polymorphonuclear Leukocytes.
Sung Woo LEE ; Su Jin KIM ; Young Hoon YOON ; In Chul JUNG ; Be Ahn LEE ; Sung Woo MOON ; Sang Hun JUNG ; Suk Hyun HONG ; Chung Min CHUN ; Nak Hoon KIM ; Yun Sik HONG
Journal of the Korean Society of Emergency Medicine 2002;13(4):411-415
PURPOSE: Polymorphonuclear leukocytes (PMNs) are the first line of cellular response for host defense during acute inflammation. The ability of PMNs to produce and release numerous pro-inflammatory cytokines is now estabilished and plays an important role in triggering and maintaining the inflammatory response. We studied the autocrine downregulation of this process by invesgating the potential production by human PMNs of the major anti-inflammatory cytokine, interleukine 10 (IL-10). METHODS: Human PMNs were isolated from the peripheral blood of health volunteers by using the modified boyum method. Human PMNs were incubated at 37 degrees Cwith and without formyl Met-Leu-Phe (fMLP) for 30 minute, 2 hours, 4 hours, and 20 hours. The level of IL-10 was determined in each of the cell-free supernatants by using the enzyme linked immunosorbent assay (ELISA) method. RESULTS: Non-stimulated PMNs generated 1.40 +/- 1.791pg/mL to 3.46 +/- 1.607 pg/mL of IL-10 over the time course. Stimulation with fMLP resulted in an increase in the constitutive PMN-derived IL-10 by 2.74 +/- 0.762 pg/mL, 1.27 +/- 0.262 pg/mL, 1.19 +/- 0.364 pg/mL, and 2.44 +/- 1.317 pg/mL at 30 min, 2 hr, 4 hr, and 20 hr after stimulation, respectively, but these increases were not statiscally significant. CONCLUSION: Human PMNs seem unable to induce release of the most potent anti-inflammatory cytokine, IL-10, and down-regulate inflammatory response due to the autocrine mechanism. This could partly account for the persistence of local inflammation, when PMNs are the main infiltrating cells.
Cytokines
;
Down-Regulation
;
Enzyme-Linked Immunosorbent Assay
;
Humans*
;
Inflammation
;
Interleukin-10*
;
Interleukins
;
Neutrophils*
;
Volunteers
8.Human epidermal growth factor receptor 2 expression in gastric cancer patients treated with curative intent gastrectomy
Min Kyu KIM ; Sang Eok LEE ; Jang Sihn SOHN ; In Seok CHOI ; Ju Ik MOON ; Dae Sung YOON ; Ki Won CHUN ; Hye Yoon LEE ; Nak Song SUNG ; Si Min PARK ; Won Jun CHOI
Korean Journal of Clinical Oncology 2017;13(1):25-31
PURPOSE: This study aimed to clarify the association between human epidermal growth factor receptor 2 (HER-2) status and the clinicopathologic factors of patients who underwent curative intent gastrectomy.METHODS: From June 2011 to May 2015, curative intent gastrectomy was performed in 441 patients at Konyang University Hospital. Among them, we evaluated the HER-2 status in 113 patients. Data on clinicopathologic parameters such as age, sex, histological subtype, endoscopic Lauren classification, tumor location, size, presence of lymphovascular invasion, invasion depth, pathologic stage, HER-2 overexpression, recurrence and survival were obtained. In this study, pathological HER-2 intensity scores of 0, 1+, and 2+ were assumed to be negative, 3+ only was to be positive for overexpression.RESULTS: In a total of 113 cases who underwent curative intent gastrectomy with HER-2 testing, 16 (14.2%) cases had positivity of HER-2 overexpression. HER-2 overexpression had significant associations with tumor stage (19.0% in I-IIIb vs. 2.9% in IIIc-IV, P=0.036). Survival analysis of HER2 overexpression has no significant difference.CONCLUSION: In this study, HER-2 overexpression rate was 14.2% and patient tumor stage had significant association with HER-2 overexpression.
Classification
;
Epidermal Growth Factor
;
Gastrectomy
;
Humans
;
Receptor, Epidermal Growth Factor
;
Recurrence
;
Stomach Neoplasms
9.A Case of Idiopathic Segmental Ileal Dilatation with Acute Intestinal Bleeding.
Nak Weon LEE ; Woo Bong CHOI ; Jae Rak SUNG ; Tae Young LEE ; San HWANG ; Il Kwun CHUNG ; Hong Soo KIM ; Sang Heum PARK ; Mun Ho LEE ; Sun Joo KIM ; Dae Jung KIM
Korean Journal of Medicine 1998;54(1):118-123
Idiopathic segmental ileal dilatation is a rare congenital condition in which the caliber of the bowel lumen increases locally without distal luminal obstruction or thickening of the muscle coats in involved lumen. Congenital abnormalities such as exomphalos, malrotation of the midgut, and Meckel's diverticulum are found frequently in the patients with segmental dilatation of the small bowel. Intermittent abdominal pain or anemia may be the symptoms of segmental dilatation of the small bowel in infants, children and occasionally adults. The radiologic finding in barium studies of the small bowel is characteristic axial segmental dilatation. The pathologic finding is nonspecific ulcer and mild congestion, but it has normal nervous system and smooth muscle bundle. There are no evidence of ischemic changes, inflammatory changes or neoplastic changes. The condition can be cured with surgical excision of the dilated segment. A case of idiopathic segmental ileal dilatation associated with melena and recurrent abdominal pain diagnosed by enteroclysis in a 47 years old man was presented with brief review of the literature.
Abdominal Pain
;
Adult
;
Anemia
;
Barium
;
Child
;
Congenital Abnormalities
;
Dilatation*
;
Estrogens, Conjugated (USP)
;
Hemorrhage*
;
Hernia, Umbilical
;
Humans
;
Infant
;
Meckel Diverticulum
;
Melena
;
Middle Aged
;
Muscle, Smooth
;
Nervous System
;
Phenobarbital
;
Ulcer
10.Effects of Cyclosporin A, FK506, and 3-Deazaadenosine on Acute Graft-versus-host Disease and Survival in Allogeneic Murine Hematopoietic Stem Cell Transplantation.
Jong Youl JIN ; Dae Chul JEONG ; Hyeon Seok EOM ; Nak Gyun CHUNG ; Soo Jeong PARK ; Byung Ock CHOI ; Woo Sung MIN ; Hack Ki KIM ; Chun Choo KIM ; Chi Wha HAN
Immune Network 2003;3(2):150-155
BACKGROUND: We investigated the effect of donor marrow T cell depletion, administration of FK506, cyclosporin A (CSA), and 3-deazaadenosine (DZA) on graft versus host disease (GVHD) after allogeneic murine hematopoietic stem cell transplantation (HSCT). METHODS: We used 4 to 6 week old Balb/c (H-2(d), recipient), and C3H/He (H-2(k), donor) mice. Total body irradiated recipients received 1x10(7) bone marrow cells (BM) and 0.5x10(7) splenocytes of donor under FK506 (36 mg/kg/day), CSA (5 mg/kg/day, 20 mg/kg/day), and DZA (45 mg/kg/day), which were injected intraperitoneally from day 1 to day 14 daily and then three times a week for another 2 weeks. To prevent the GVHD, irradiated Balb/c mice were transplanted with 1x10(7) rotor-off (R/O) cells of donor BM. The severity of GVHD was assessed daily by clinical scoring method. RESULTS: All experimental groups were well grafted after HSCT. Mice in experimental group showed higher GVHD score and more rapid progression of GVHD than the mice with R/O cells (R/O group) (p<0.01). There were relatively low GVHD scores and slow progressions in FK506 and low dose CSAgroups than high dose CSA group (p<0.01). The survival was better in FK506 group than low dose CSA group. All mice treated with CSA died within 12 days after HSCT. The GVHD score in DZA group was low and slow in comparison with control group (p<0.05), but severity and progression were similar with low dose CSA group (p=0.11). All mice without immunosuppressive treatment died within 8 days, but all survived in R/O group (p<0.01). Survival in low dose CSA group was longer than in control group (p<0.05), but in high dose CSA group, survival was similar to control group. The survival benefit in DZA group was similar with low dose CSA group. FK506 group has the best survival benefit than other groups (p<0.01), comparable with R/O group (p=0.18), although probability of survival was 60%. CONCLUSION: We developed lethal GVHD model after allogeneic murine HSCT. In this model, immunosuppressive agents showed survival benefits in prevention of GVHD. DZA showed similar survival benefits to low dose CSA. We propose that DZA can be used as a new immunosuppressive agent to prevent GVHD after allogeneic HSCT.
Animals
;
Bone Marrow
;
Bone Marrow Cells
;
Cyclosporine*
;
Graft vs Host Disease*
;
Hematopoietic Stem Cell Transplantation*
;
Hematopoietic Stem Cells*
;
Humans
;
Immunosuppressive Agents
;
Mice
;
Research Design
;
Tacrolimus*
;
Tissue Donors
;
Transplants