1.The Effect of Extracapsular Cataract Extraction in Patients with Chronic Angle-Closure Glaucoma combined with Cataract.
Baek Seo KOO ; Jin CHUNG ; Nam Ho BAEK
Journal of the Korean Ophthalmological Society 1996;37(6):1045-1053
14 eyes of 11 patients with chronic angle-closure glaucoma(CACG) undergoing extracapsular cataract extraction(ECCE) with posterior chamber intraocular lens(PCIOL) implantation(group 1) and 14 eyes of 12 patients without glaucoma undergoing ECCE/PCIOL(group 2) were studied to assess the effect on anterior chamber depth, anterior chamber angle, and intraocular pressure (IOP). We measured the anterior chamber depth and angle using the EAS-1000 Scheimpflug camera. Following ECCE/PCIOL in group 1, the anterior chamber depth increased 1.00 +/- 0.25mm(p=0.0001), the anterior chamber angle widened 15.36 +/- 5.61 degrees(p=0.0001), and the postoperative IOP drop of 4.7mmHg(23.9%) showed statistical significance. Group 2 showed the increase of anterior chamber depth 0.22 +/- 0.44mm(p=0.0964), the widening of anterior chamber angle 2.51 +/- 2.65 degrees(p=0.0047), and the decrease of IOP 0.9mmHg(6.2%, p=0.0933). The effects on anterior chamber depth, anterior chamber angle, and rap were statistically significant between the two groups. Based on these results, we recommend that eyes with cataract and CACG may be considered for ECCE/PCIOL implantation as a first procedure rather than combined cataract and filtering surgery.
Anterior Chamber
;
Cataract Extraction*
;
Cataract*
;
Filtering Surgery
;
Glaucoma
;
Glaucoma, Angle-Closure*
;
Humans
;
Intraocular Pressure
2.The Relationship of Dominant Eye, Dominant Hand, and Deviated Eye in Strabismus.
Journal of the Korean Ophthalmological Society 1996;37(8):1277-1282
We studied the relationship of deviated eye with dominant eye, dominant hand and visual acuity in 109 horizontal strabismic patients. Control group of 109 normal subjects without strabismus or specific ocular diseases were also examined. Right ocular dominance in normal subjects was noted in 66.1%. Strabismic patients showed ocular dominance of nondeviated eye in 78.5%. The dominance of right hand in normal subjects were noted in 89.0% and those were 82.6% in strabismic patients. Better visual acuity of right eye were noted in 40.4% of normal subjects, and 28.4% in left eye. Equal visual acuity between two eyes were 31.2% of the subjects. Strabismic patients showed better visual acuity in 70.9% of nondevia ted eye. Based on these results, the correlation of nondeviated eye with dominant eye, and better visual acuity were statistically significant(p<0.01, respectively), but not with dominant hand(p>0.05).
Dominance, Ocular
;
Hand*
;
Humans
;
Strabismus*
;
Visual Acuity
3.The Effect of Jensen Procedure with Medial Rectus Recession in Lateral Rectus Palsy.
Baek Seo KOO ; Byung Ro SEO ; Byung Moo MIN
Journal of the Korean Ophthalmological Society 1996;37(1):197-202
Jensen procedures with medial rectus recession were performed on 13 eyes of 10 patients with lateral rectus palsy caused by trauma. The cases were reviewed retrospectively to assess efficacy of the procedure and long-term stability. After the average 10.2 months of follow-up period, the 7 patients on whom unilateral Jensen procedures and medial rectus muscle recession were performed improved an average of 45.0 delta, and the 3 patients who underwent bilateral Jensen procedures and medial rectus muscle recession improved an average of 82.3 delta. Preoperatively, 12 eyses demonstrated abduction of -4, and 1 eye demonstrated abduction of -1. Postoperatively, abductions of eyes are as follows: 3 eyes -4, 5 eyes -3, 3 eyes -2, and 2 eyes -1. 10 eyes (76.9%) showed improved abduction of lateral rectus muscle, but 3 eyes(23.1%) were not changed. 4 patients(40.0%) acquired a functional area of diplopia free vision, but 6 patients(60.0%) did not, 1 patient developed diplopia postoperatively. No significant cases of vertical deviation were created. One showed anterior segment ischemia, but recovered without complications. Based on these results, the Jensen procedure combined with medial rectus recession is effective in correcting palsies of the lateral rectus muscle that is not recovered.
Abducens Nerve Diseases*
;
Diplopia
;
Follow-Up Studies
;
Humans
;
Ischemia
;
Paralysis
;
Retrospective Studies
4.Desmoplastic small round cell tumor of the stomach mimicking a gastric cancer in a child.
Suk Bae MOON ; Jung Min HUR ; Hong Hoe KOO ; Yeon Lim SUH ; Hyun Baek SHIN ; Jeong Meen SEO ; Suk Koo LEE
Journal of the Korean Surgical Society 2011;80(Suppl 1):S80-S84
Intra-abdominal desmoplastic small round cell tumor (DSRCT) is a highly malignant tumor of uncertain histogenesis. Here we report a case of DSRCT involving the stomach, initially misdiagnosed as gastric cancer. A 12-year-old boy presented with upper abdominal pain developed 1 month prior. On gastroscopy, a 7-cm mass was noted involving the esophago-gastric junction to the fundus, and positron emission tomography showed multiple hot uptakes suggesting distant metastasis. Gastroscopic biopsy showed poorly differentiated malignant cells. We diagnosed as stage IV gastric cancer and treated with 6 cycles of chemotherapy. Laparotomy revealed a huge gastric mass along with peritoneal disseminations. Palliative proximal gastrectomy was performed. Pathological examination revealed transmural involvement of DSRCT, and t(11;22)(p12;q12) was demonstrated on fluorescence in situ hybridization test. The chemotherapeutic regimen was changed and the patient underwent 8 additional cycles of post-operative chemotherapy. The patient is now alive and the residual tumor shows no significant changes after chemotherapy.
Abdominal Pain
;
Biopsy
;
Child
;
Desmoplastic Small Round Cell Tumor
;
Fluorescence
;
Gastrectomy
;
Gastroscopy
;
Humans
;
In Situ Hybridization
;
Laparotomy
;
Neoplasm Metastasis
;
Neoplasm, Residual
;
Positron-Emission Tomography
;
Stomach
;
Stomach Neoplasms
5.Liver Transplantation for Primary Hepatic Tumors in Children.
Seok Won LEE ; Hyun Baek SHIN ; Suk Bae MOON ; Jeong Meen SEO ; Suk Koo LEE
The Journal of the Korean Society for Transplantation 2010;24(4):306-310
BACKGROUND: Primary liver tumors account for less than 2% of pediatric malignancies, and the best treatment is complete surgical excision. The aim of this study was to review the results of liver transplantation (LT) for primary hepatomas in children. METHODS: The medical records of patients who underwent LT for unresectable primary hepatoma between May 1996 and December 2009 were reviewed retrospectively. RESULTS: Seven of 130 patients (5.3%, M:F=4:3) underwent LT for unresectable hepatoma. The median age at transplantation was 9 years (range, 6 months-14 years). Two patients were transplanted for hepatitis B virus-associated hepatocellular carcinoma (HCC), 2 for hepatoblastoma, 1 for hemangioendothelioma, 1 for angiosarcoma, and 1 for intrahepatic cholangiocarcinoma after a Kasai operation for biliary atresia. There was no post-LT treatment except in patients with HCC who were taking immunoglobulin prophylaxis against hepatitis B. Four patients (2 HCC, 1 hepatoblastoma, 1 hemangioendothelioma) are now alive and well after 7.8, 7.2, 7.7, 6.3 years of follow-up, respectively. Three patients died after transplantation; 1 for the recurrent cholangiocarcinoma in the transplanted liver 1 year after the transplantation and 1 who underwent LT for the recurrent hepatoblastoma for the primary non-function 10 days after the transplantation. One patient died of metastatic angiosarcoma (bone) 2.5 years after LT. CONCLUSIONS: LT can be tried for unresectable primary hepatoma in children and, although limited, the outcome was successful in patients with HCC, hepatoblastoma, or hemangioendothelioma. Careful patient selection, based on the pre-transplant histological diagnosis, seems to be related to better outcome.
Biliary Atresia
;
Carcinoma, Hepatocellular
;
Child
;
Cholangiocarcinoma
;
Follow-Up Studies
;
Hemangioendothelioma
;
Hemangiosarcoma
;
Hepatitis B
;
Hepatoblastoma
;
Humans
;
Immunoglobulins
;
Liver
;
Liver Neoplasms
;
Liver Transplantation
;
Medical Records
;
Patient Selection
;
Transplants
6.Hepatoblastoma: 15-year experience and role of surgical treatment.
Suk Bae MOON ; Hyun Baek SHIN ; Jeong Meen SEO ; Suk Koo LEE
Journal of the Korean Surgical Society 2011;81(2):134-140
PURPOSE: Hepatoblastoma is the most common malignant liver tumor in children. The aim of this study was to review our results of hepatoblastoma treatment and to determine the role of surgical treatment in hepatoblastoma. METHODS: This is a retrospective clinical study. The medical records of patients with hepatoblastoma, treated between October 1994 and October 2009, were reviewed. The patients were classified according to the pretreatment extent of disease (PRETEXT) grouping system. The main outcome variable was survival. Secondary outcome variables were complete, partial and no response to chemotherapy and surgery, when indicated. RESULTS: Twenty-seven patients were treated during the observation period. Eighteen were males. Five were PRETEXT group I, 8 group II, 13 group III and 1 group IV. Complete excision was achieved in all patients except in one case that underwent liver transplantation (group IV). Median follow-up and survival rate were 2.3 years and 100%, 6.6 years and 75%, 5.8 years and 92%, 7.7 years and 100%, for groups I to IV, respectively. Twenty patients are currently considered to be in complete response status and three patients are receiving postoperative chemotherapy. Four patients died; the causes of death were cytomegalovirus hepatitis, bone marrow suppression during adjuvant chemotherapy, primarynonfunction after the transplantation for recurrent tumor and metachronous rectal cancer, respectively. CONCLUSION: Favorable long-term outcome could be expected for hepatoblastoma with complete tumor excision and adjuvant chemotherapy.
Bone Marrow
;
Cause of Death
;
Chemotherapy, Adjuvant
;
Child
;
Cytomegalovirus
;
Follow-Up Studies
;
Hepatitis
;
Hepatoblastoma
;
Humans
;
Liver
;
Liver Transplantation
;
Male
;
Medical Records
;
Rectal Neoplasms
;
Retrospective Studies
;
Survival Rate
;
Transplants
7.Evaluation of Intralesional Injection Therapy for Pediatric Lymphangiomas Classified with MRI.
In Kyu KIM ; Suk Bae MOON ; Sin Hyen BAEK ; Jeong Meen SEO ; Suk Koo LEE
Journal of the Korean Association of Pediatric Surgeons 2009;15(2):113-120
Pediatric lymphangioma can occur at any site. However the neck is the most common site. There are two treatment modalities (surgical excision and intralesional injection) for lymphangiomas. But, the treatment guide line for lymphangioma has not been established, yet. The aim of this study is to establish the treatment guide line based on our experience with lymphangiomas. Medical records of 82 cases of lymphangioma were reviewed retrospectively. On MRI (magnetic resonance image) findings, lymphangiomas were divided into 4 groups by the proportion of the cyst bigger than 2 cm in diameter of the tumor; group A-proportion of cyst occupies more than 75%, group B-proportion of the cyst 50~75%, group C-25~50%, and D in less than 25%. All patients were treated with OK-432 intralesional injection as the initial treatment. The effective response rates of OK-432 in group A & B were 88.2% and 88.8%, respectively. Group C response was 38.0% and D only 20.0%. Twenty-three patients received surgical excision. The result of surgical excision was generally satisfactory. Surgical site infection occurred in 1 case and postoperative bleeding in 1 case. Theses results indicate that intralesional injection of OK-432 could be the first line therapy in group A & B. In group C, OK-432 would be better as the first line therapy than surgery. For the group D, surgical excision should be the first line of treatment.
Hemorrhage
;
Humans
;
Injections, Intralesional
;
Lymphangioma
;
Medical Records
;
Neck
;
Picibanil
;
Retrospective Studies
8.Treatment of Leukocytospermia in Male Infertility: A Systematic Review.
Jae Hung JUNG ; Myung Ha KIM ; Jiye KIM ; Soon Koo BAIK ; Sang Baek KOH ; Hyun Jun PARK ; Ju Tae SEO
The World Journal of Men's Health 2016;34(3):165-172
Male factors account for 20% to 50% of infertility cases, and infection in the genitourinary tract may play a contributing role in up to 15% of male infertility. Leukocytospermia is a well-known indicator of infection or inflammation in the male sex glands and the urogenital tract. Although great deal of effort has been expended to elucidate definite management strategies in infertile men with leukocytospermia, the gold standard of treatment remains unclear. Until recently, broad spectrum antibiotics and antioxidants have been used in the treatment of leukocytospermia for male infertility to eliminate infection and reduce reactive oxygen free radicals produced inside cellular mitochondria as a result of inflammation. The present review reveals that antibiotics might improve sperm parameters, the rate of resolution of leukocytospermia, the bacteriologic cure rate, and even the pregnancy rate, although some reports conflict. Antioxidants might also have clinical benefits for sperm function as shown by in vitro studies. However, the data are insufficient to conclude whether antibiotics and antioxidants for the treatment of infertile men with leukocytospermia are effective or not. Better designed investigations into leukocytospermia are needed.
Anti-Bacterial Agents
;
Antioxidants
;
Free Radicals
;
Humans
;
In Vitro Techniques
;
Infertility
;
Infertility, Male*
;
Inflammation
;
Leukocytes
;
Male
;
Male*
;
Mitochondria
;
Oxygen
;
Pregnancy Rate
;
Semen Analysis
;
Spermatozoa
9.Development and Utilization of a Patient-Oriented Outpatient Guidance System.
Mira BAEK ; Bo Kyung KOO ; Byoung Jae KIM ; Kyung Ran HONG ; Jongdeuk KIM ; Sooyoung YOO ; Hee HWANG ; Jeongwan SEO ; Donghyeok KIM ; Kichul SHIN
Healthcare Informatics Research 2016;22(3):172-177
OBJECTIVES: To develop a tool which can easily access the hospital information system (HIS) to facilitate outpatient care and maximize patient satisfaction on his or her hospital visit. METHODS: Our Center for Informatics developed an outpatient guidance system (OGS) after careful analysis of the list of daily tasks undergone by patients and related work processes. Bluetooth beacons were installed to assist patients, to inform them of points of interest, and to guide them along the proper routes to and within the hospital. RESULTS: The OGS conveniently provided patients' clinic schedules, routes to the hospital, and direct costs; all of this information was embedded in the HIS accessed from patients' personal mobile devices or kiosks. Patients were also able to identify their locations within the hospital, receiving proper directions to subsequent task. Since its launch in October 2014, the number of mobile accesses increased from 4,011 to 8,242 per month within a year. CONCLUSIONS: The substantial growth of interest in and use of our OGS in such a short period indicate that this system has been successfully incorporated into patients' daily activities. We believe that this system will continue to help improve health services and the well-being of those visiting the hospital.
Ambulatory Care
;
Appointments and Schedules
;
Health Services
;
Hospital Information Systems
;
Humans
;
Informatics
;
Outpatients*
;
Patient Care
;
Patient Satisfaction
;
Smartphone
10.A Case of Pheochromocytoma with Acute Myocardial Infarction.
Yoo Bae AHN ; Moo Il KANG ; Kwang Woo LEE ; Ho Young SON ; Sung Koo KANG ; Bong Yeon CHA ; Baek Jong SEO ; Ki Yook JANG ; In Jae YOON ; Sang Jun LEE ; Sun Sook PARK ; Yong Seok OH
Journal of Korean Society of Endocrinology 1997;12(4):655-660
Pheochromocytoma, the catecholamine-producing tumor of chromaffin tissue, is associated with a curable form of hypertension. Recently we report the case of a 59 year-old male admitted for an acute myocardial infarction and who subsequently developed late recurrent severe ventricular arrhythmia coincident with transient hypertensive episodes. A pheochromocytoma was diagnosed on the basis of the urinary concentration of catecholamines and computerized tomography of the adrenal glands. After stabilization of his cardiac rhythm and blood pressure with alpha adrenergic blockade, the left adrenal gland, which contained the tumor, was subsequently resected. The diagnosis of a pheochromocytoma should be considered when recurrent ventricular arrhythmia are associated with intermittent hypertension after acute myocardial infarction.
Adrenal Glands
;
Arrhythmias, Cardiac
;
Blood Pressure
;
Catecholamines
;
Diagnosis
;
Humans
;
Hypertension
;
Male
;
Middle Aged
;
Myocardial Infarction*
;
Pheochromocytoma*