1.Monoclonal Antibodies Specific for Treponema Pallidum , Nichols Strain.
Min Geol LEE ; Kyu Kwang HWANG ; Jung Bock LEE
Korean Journal of Dermatology 1990;28(6):686-701
No abstract available.
Antibodies, Monoclonal*
;
Treponema pallidum*
;
Treponema*
2.Long-term outcome of patients with p22phox-deficient chronic granulomatous disease on Jeju Island, Korea.
Hyun Sik KANG ; Geol HWANG ; Kyung Sue SHIN
Korean Journal of Pediatrics 2015;58(4):129-135
PURPOSE: This study investigated the long-term clinical outcomes of patients with p22(phox)-deficient chronic granulomatous disease (CGD) on Jeju Island and retrospectively evaluated the effects of interferon-gamma (IFN-gamma) prophylaxis. METHODS: The medical records of 15 patients with CGD were retrospectively reviewed. The efficacy of IFN-gamma prophylaxis was evaluated by comparing the frequency of severe infections before and after starting continuous prophylaxis with IFN-gamma. RESULTS: At the time of the analysis, 14 patients were alive, with a median age of 14.3 years. The diagnosis of CGD was made at a median age of 2.4 years, and the median age at onset of severe infection was 0.3 years. Thirteen of the 15 patients had their first severe infection within the first year of life. The overall incidence of severe infection was 1.36 infections per patient-year; pneumonia, suppurative lymphadenitis, and skin and subcutaneous abscesses were the most common infections. Aspergillus species were the most frequently isolated microorganisms, present in 15.8% of isolates. IFN-gamma did not significantly change the rate of severe infection. The survival rate for patients after 2 years of age was 93%; there was a prolonged survival plateau beyond the age of 2. CONCLUSION: Compared with cases of X-linked CGD reported in other studies, patients with CGD on Jeju Island did not show obviously different clinical manifestations, but they had a significantly higher survival rate. Further studies with a substantially longer period of observation, and with more patients under intensive surveillance are necessary to elucidate the prophylactic efficiency of IFN-gamma.
Abscess
;
Aspergillus
;
Diagnosis
;
Granulomatous Disease, Chronic*
;
Humans
;
Incidence
;
Interferon-gamma
;
Korea
;
Lymphadenitis
;
Medical Records
;
Pneumonia
;
Retrospective Studies
;
Skin
;
Survival Rate
3.Effect of end-to-side inverted mattress pancreaticojejunostomy following central pancreatectomy on the prevention of pancreatic fistula.
Young Yeon CHOI ; Sang Geol KIM ; Yun Jin HWANG ; Hyung Jun KWON
Annals of Surgical Treatment and Research 2017;93(5):246-251
PURPOSE: Central pancreatectomy (CP) may be indicated for the treatment of benign or low-grade malignant tumor in the neck and proximal body of the pancreas. Pancreatic fistula is one of the most common complications after CP. In this study, we suggested an inverted mattress pancreaticojejunostomy (IM-PJ) technique to decrease the risk of pancreatic fistula. METHODS: Between 2010 and 2015, CP was performed with IM-PJ for 10 consecutive patients with a benign or low-grade malignant tumor in the neck and proximal body of the pancreas. All clinical and pathological data were analyzed retrospectively. RESULTS: Median age was 56.4 years (range, 17–75 years). Median surgery duration was 286 minutes (range, 205–410 minutes). In all cases, the distal stump was reconstructed using the IM-PJ method. Median duration of hospital stay was 23.8 days (range, 9–53 days). No patient mortality occurred. Pancreatic fistula developed in 9 cases (90%); however, all fistulas were grade A and resolved without surgical or radiological intervention. Nine patients remain well with no recurrence or new endocrine or exocrine dysfunction. CONCLUSION: Our results demonstrate that the outcomes of CP with IM-PJ are reasonable for prevention of pancreatic fistula following CP.
Fistula
;
Humans
;
Length of Stay
;
Methods
;
Mortality
;
Neck
;
Pancreas
;
Pancreatectomy*
;
Pancreatic Fistula*
;
Pancreaticojejunostomy*
;
Recurrence
;
Retrospective Studies
4.Surgical Management of Liver Trauma.
Yoon Jin HWANG ; Sang Geol KIM
Korean Journal of Hepato-Biliary-Pancreatic Surgery 2007;11(2):26-30
The management of blunt injuries to the liver still remains a significant challenge. The therapeutic options for liver trauma ranges from non-surgical management, surgical management and even to liver transplantation. Although a significant number of patients are treated non-surgically, most unstable patients require an immediate laparotomy. The preferred surgical techniques include resectional debridement, hepatotomy with direct suture ligation and perihepatic packing. In addition, an anatomical resection, hepatic artery ligation and various bypass techniques have a more defined role in selected injuries. This review discusses the various surgical options for unstable liver trauma patients.
Debridement
;
Hepatic Artery
;
Humans
;
Laparotomy
;
Ligation
;
Liver Transplantation
;
Liver*
;
Sutures
;
Wounds, Nonpenetrating
5.Influence of the shade guide design on color matching.
Geol PARK ; Dong Jun KIM ; Shee Eun LEE ; Yun Chan HWANG ; Won Mann OH ; In Nam HWANG
Journal of Korean Academy of Conservative Dentistry 2005;30(3):170-177
This study was conducted in order to assess whether the form of the shade guide affects in deciding the color of the teeth using the shade guide. Eight shade light cured composite resins (Esthet-X, Dentsply, Milford, USA) were used in this study. Shade guides including the model of maxillary central incisors, teeth-form shade guide, doughnut form shade guide, and shade guide with perforated gray shield were prepared with eight shade composite resins and provided the codes randomly. After arranging the models of teeth, 19 dentists working at the clinic of the Dentistry of Chonnam University Hospital and 65 students of college of dentistry, Chonnnam University selected the shade guides corresponding to the color of each tooth on the gray board under the D65 standard illuminant. B1 shade showed highest accuracy of about 95% among all shade guides of 3 forms applied to the test and regardless of observer, tooth form shade guide showed the highest accuracy (p < 0.05), and the doughnut form showed the lowest accuracy (p < 0.05). At the time of deciding on the color of the teeth using the shade guides as a result of above, the forms of the shade guides can affect the accuracy, and it suggests that the development of the diversified forms of shade guides, which may obtain more accurate results, is required.
Composite Resins
;
Dentistry
;
Dentists
;
Humans
;
Incisor
;
Jeollanam-do
;
Tooth
6.Surgical Treatment of Multiple Rice Bodies in Chronic Subacromial and Subdeltoid Bursitis: A Case Report.
Do Young KIM ; Jung Taek HWANG ; Sang Soo LEE ; Eun Min SEO ; Yoon Geol JO
The Journal of the Korean Bone and Joint Tumor Society 2013;19(2):69-73
Multiple rice body formation is a complication of chronic bursitis frequently associated with seronegative rheumatoid arthritis or tuberculosis. It resembles synovial chondromatosis on imaging and clinically. We report on a pathologically diagnosed multiple rice body formation in subacromial and subdeltoid bursitis in a 44-year-old man who was treated by surgical removal and bursectomy. At 16 months after the removal, range of motion of affected shoulder was normal. No evidence of recurrence of rice body in plain X-ray and ultrasonography. Multiple rice body formed in chronic subacromial and subdeltoid bursitis could be treated with surgical removal and bursectomy successfully.
Adult
;
Arthritis, Rheumatoid
;
Bursitis*
;
Chondromatosis, Synovial
;
Humans
;
Range of Motion, Articular
;
Recurrence
;
Shoulder
;
Tuberculosis
;
Ultrasonography
7.Retinopathy of Prematurity and Perinatal Risk Factors.
Mi Jeong HWANG ; Chang Yee CHO ; Young Youn CHOI ; Yang Rae MA ; Seon Taek LIM ; Yeoung Geol PARK
Journal of the Korean Society of Neonatology 1999;6(1):106-115
PURPOSE: The incidence of retinopathy of prematurity(ROP) which is one of the most common cause of childhood blindness has not decreased despite the restricted use of oxygen. There may be other factors responsible for ROP which could not be explained solely by improved survival of very low birth weight infants. We tried to clarify perinatal risk factors that are nrelated to the occurrence of ROP. METHODS: We enrolled 239 infants with gestational ages less than 33 wks or with birth weight less than 1,800 gm who had received ophthalrnologic examination between Jan. 1995 and Dec. 1997. The patients were categorized into two groups,' "No ROP" group as control(n=185) and ROP group as study population(n=54), and we compared the perinatal risk factors between the two. RESULTS: 54(22.6%) out of 239 infants were diagnosed as having ROP. The annual incidence of ROP decreased but the incidence of treated ROP increased. The incidence of ROP decreased with longer gestation and higher birth weight. Mean gestational age was 30.3 weeks in the study group vs 31.0 weeks in the control group, and mean birth weight was 1,390 gm and 1,586 gm, respectively. Significant factors contributing to increased incidence of ROP included: duration of oxygen therapy, ventilator therapy, total parenteral nutrition and hospitalization, frequency of hyperoxia, hypercarbia, and transfusion and respiratory distress syndrome, umbilical artery catheterization, intraventricular hemorrhage, sepsis, bronchopulmonary dysplasia, use of dexamethasone and aminophylline, pneumonia, air leak syndrome, and hyperglycemia. The incidence of ROP and treated ROP was not influenced by the mode of surfactant treatment(prophylactic vs rescue) in RDS patients and the mode of dexamethasone treatment(short vs long) in BPD patients. CONCLUSION: The risk factors for retinopathy of prematurity included gestational age, birth weight and duration of oxygen, as well as other aforementioned perinatal factors. The occurrence of ROP can be decreased by preventing preterm birth, minimizing the use of oxygen, and further morbidity can be prevented by performing proper ophthalmologic examination and doing an appropriate follow-up.
Aminophylline
;
Birth Weight
;
Blindness
;
Bronchopulmonary Dysplasia
;
Catheterization
;
Catheters
;
Dexamethasone
;
Gestational Age
;
Hemorrhage
;
Hospitalization
;
Humans
;
Hyperglycemia
;
Hyperoxia
;
Incidence
;
Infant
;
Infant, Newborn
;
Infant, Very Low Birth Weight
;
Oxygen
;
Parenteral Nutrition, Total
;
Pneumonia
;
Pregnancy
;
Premature Birth
;
Retinopathy of Prematurity*
;
Risk Factors*
;
Sepsis
;
Umbilical Arteries
;
Ventilators, Mechanical
8.Anomalous Scleral Insertion of Superior Oblique in Axenfeld-Rieger Syndrome.
Sang Woo PARK ; Hwang Gyun KIM ; Hwan HEO ; Yeoung Geol PARK
Korean Journal of Ophthalmology 2009;23(1):62-64
Axenfeld-Rieger syndrome (ARS) is associated with ocular and systemic anomalies. PITX2 is known to be a major controlling gene in the pathogenesis of ARS and is associated with differentiation in both the neural crest and mesoderm during eye development. A 4-year-old girl with bilateral ARS had 20 prism diopters (PD) of exotropia with 30PD of A- pattern deviation, more than 20PD of dissociated vertical deviation (DVD), and severe superior oblique overaction (SOOA). During surgery we observed that the SO inserted more posteriorly than normal. We believe this finding is one of the abnormal manifestations of the development of the extraocular muscles in ARS.
*Abnormalities, Multiple
;
Anterior Eye Segment/*abnormalities
;
Child, Preschool
;
Eye Abnormalities/*diagnosis/surgery
;
Eye Movements
;
Female
;
Follow-Up Studies
;
Humans
;
Oculomotor Muscles/*abnormalities/surgery
;
Ophthalmologic Surgical Procedures/*adverse effects
;
Optic Nerve/abnormalities
;
Postoperative Complications
;
Sclera/*pathology/surgery
;
Syndrome
;
Tooth Abnormalities/*genetics
9.Deceased donor liver transplantation performed one week after small bowel resection for complicated umbilical hernia: a case report.
Hyung Jun KWON ; Jae Min CHUN ; Sang Geol KIM ; Hyung Kee KIM ; Seung HUH ; Yun Jin HWANG
Korean Journal of Hepato-Biliary-Pancreatic Surgery 2014;18(3):94-96
Emergent abdominal surgery in cirrhotic patients with ascites can result in dismal postoperative outcomes such as sepsis and hepatic failure. In the present case, small bowel resection followed by anastomosis by the hand-sewn method was performed for small bowel strangulation caused by an umbilical hernia; deceased donor liver transplantation was performed one week after the bowel resection because of deterioration of hepatic function. To the best of our knowledge, this is the first case of liver transplantation performed at only one week after small bowel resection; and although we obtained a good result, the optimal time to perform liver transplantation in this situation requires further evaluation.
Ascites
;
Hernia, Umbilical*
;
Humans
;
Liver Failure
;
Liver Transplantation*
;
Sepsis
;
Tissue Donors*
10.Clinical analysis of surgical management for cystic neoplasms of pancreas.
Keun Hong PARK ; Sang Geol KIM ; Deok Bok MOON ; Jong Hun PARK ; Yun Jin HWANG ; Young Kook YUN
Korean Journal of Hepato-Biliary-Pancreatic Surgery 2000;4(2):177-187
BACKGROUND: Cystic neoplasms of pancreas comprise pathologically heterogeneous groups of tumors with many shared clinical features. Although relatively uncommon, they have a very important place in the surgical pathology of the pancreas because of their high cure rate and their potential confusion with far more common pancreatic pseudocysts. METHODS: We analysed clinical features of 23 patients with pancreatic cystic neoplasm that we treated within 8-years` period (13 women, 10 men, mean age; 47.2 years old) The cystic neoplasms of pancreas comprise 5 serous cystadenoma, 3 benign mucinous cystic tumor, 3 borderline malignancy of mucinous cystic tumor and 4 mucinous cystadenocarcinoma, 4 papillary cystic tumor, 1 cystic teratoma, 1 cystic mesothelioma, 1 lymphoepithelial cyst. 1 mucinous ductal ectasia. RESULTS: Mean tumor size was 6.8cm(3 to 15cm). 73.9 percent had abdominal pain and 26.1 percent had abdominal mass. Computed tomography, ultrasonography and MRI were useful in detecting cystic mass in all cases but was not reliable to distinguish serous from mucinous tumor, benign from malignant. For the treatment of the tumor, 17 distal pancreatectomy with splenectomy, 1 distal pancreatectomy with spleen preserving, 1 proximal pancreatic resection, 2 local excision of pancreas and 1 PPPD were performed. During the period of follow up (mean: 29 months) after surgical resection, 1 recurrence occurred in the patient who underwent local excision for mucinous cystic tumor showing borderline malignancy on histologic finding. All the patients are alive except 2 patients who were lost to follow-up. CONCLUSION: Pancreatic cystic neoplasms are rare and their prognosis are acceptable when they are treated early and properly. So early detection and surgical treatment is the mainstay of management of cystic neoplasm of pancreas.
Abdominal Pain
;
Cystadenocarcinoma, Mucinous
;
Cystadenoma, Serous
;
Dilatation, Pathologic
;
Female
;
Follow-Up Studies
;
Humans
;
Lost to Follow-Up
;
Magnetic Resonance Imaging
;
Male
;
Mesothelioma, Cystic
;
Mucins
;
Pancreas*
;
Pancreatectomy
;
Pancreatic Cyst
;
Pancreatic Pseudocyst
;
Pathology, Surgical
;
Prognosis
;
Recurrence
;
Spleen
;
Splenectomy
;
Teratoma
;
Ultrasonography