1.2 Cases of Traumatic Inferior Oblique Palsy.
Jooyong LEE ; Hyun Taek LIM ; Hyo Sook AHN
Journal of the Korean Ophthalmological Society 2002;43(7):1349-1354
PURPOSE: Inferior oblique palsy is the least commonly isolated extraocular muscle palsy. We describe the clinical features and managements of 2 cases of traumatic inferior oblique palsy. METHODS: Two adult patients were presented with vertical diplopia and head tilt posture after head trauma. The subjects fulfilled the three-step test criteria, with a hypertropia that worsened on side gaze and head tilt away from the affected eye. They showed free forced duction to elevation in adduction. Both were treated by ipsilateral superior oblique tenotomy and contralateral superior rectus recession with adjustable suture technique. RESULTS: During postoperative 7 month observation, both patients demonstrated orthophoria in primary gaze. Our surgical procedures eliminated the diplopia and abnormal head tilt posture, thereby achieving satisfactory results.
Adult
;
Craniocerebral Trauma
;
Diplopia
;
Head
;
Humans
;
Paralysis*
;
Posture
;
Strabismus
;
Suture Techniques
;
Tenotomy
2.Supracondylar Quadrilateral Displacement Osteotomy for Cubitus Varus Deformity: New Operative Technique.
Sang Rho AHN ; Hyun Dae SHIN ; Kwang Jin RHEE ; June Kyu LEE ; Je Taek JEONG
The Journal of the Korean Orthopaedic Association 1998;33(2):326-334
Cubitus varus deformity is the late complication of the supracondylar fracture of humerus which is common in growing children. If the deformity is severe it causes tunctional problems as well as cosmetic ones necessitating conective osteotomy. Though many authors devised different methods of corrective osteotomy, the cosmetic results are not always satisfactory because of the development of the lazy S deformity hy the lateral prominence. Technically. the initial stahility of the osteotomy is also poor due to the poor contact of the osteotomy site. So we have devised a new quadrilateral displacement osteotomy to increase the initial stability of the osteotomy by creating a wedge on the osteotomy site & also to prevent the development of the lazy S deformity hy elimination of the Interal prominence. We treated 9 cases of cubitus varus deformity with the new quadrilateral displacement osteotomy. The correction technique was not difficult & the initial stahility of the osteotomy is rather good & the osteotomy is fixed by the conventional methods, & all of the cases were healed uneventfully. There developed no the lazy & deformity after osteotomy. We would like to report the details ot the supracondylnrquadrilateral displacemenl osteotomy.
Child
;
Congenital Abnormalities*
;
Humans
;
Humerus
;
Osteotomy*
3.Vascular Imaging Using Confocal Microscopy.
Ji Hyun AHN ; Jae Taek KIM ; Chung Hyun CHO
Endocrinology and Metabolism 2010;25(3):171-176
No abstract available.
Microscopy, Confocal
4.Mitochondrial Dysfunction in Diabetic Cardiomyopathy.
Korean Diabetes Journal 2008;32(6):467-473
Metabolic syndrome and diabetes are associated with increased risk of cardiac dysfunction independently of underlying coronary artery disease. The underlying pathogenesis is partially understood but accumulating evidence suggests that alterations of cardiac energy metabolism might contribute to the development of contractile dysfunction. Recent findings suggest that myocardial mitochondrial dysfunction may play an important role in the pathogenesis of cardiac contractile dysfunction in type 2 diabetes. This review is focused on evaluating mechanisms for the mitochondrial abnormalities that may be involved in the development and progression of cardiac dysfunction in diabetes.
Coronary Artery Disease
;
Diabetic Cardiomyopathies
;
Energy Metabolism
;
Mitochondria
5.Clinical features of portal vein thrombosis in hepatocellular carcinoma.
Sang Hee KIM ; Mi Sung KIM ; Hyun Taek AHN
Korean Journal of Medicine 2006;71(1):52-57
BACKGROUND: Hepatocellular carcinoma is frequently accompanied by portal vein thrombosis. In the setting of cirrhosis, refractory ascites, variceal bleeding and hepatic encephalopathy leads to dramatic course. Portal vein thrombosis is a negative prognostic factor for therapy. We conducted this retrospective study to evaluate the relationship between hepatocellular carcinoma and portal vein thrombosis. We also studied the predictable factor of portal vein thrombosis by biochemical tests. METHODS: A total of 153 hepatocellular carcinoma were examined. We investigated the relationship between hepatocelluar carcinoma and the presence of portal vein thrombosis by CT scan. Correlations between the existence of portal vein thrombosis and the result of biochemical tests were examined. RESULTS: Portal vein thrombosis was found 60 patients (39%). The presence of portal vein thrombosis was not associated with size or number of tumor. Significant differences were seen in total bilirubin, AST, alkaline phosphatase, prothrombin time and AFP. CONCLUSIONS: Our result suggest that hepatocellular carcinoma can accompany portal vein thrombosis in spite of small size and uninodule. So we should be alert to find portal vein thrombosis in early stage of tumor. In such an event, it would be beneficial to additional information concerning the probability of portal vein thrombosis from elevated total bilirubin, AST and alkaline phosphatase.
Alkaline Phosphatase
;
Ascites
;
Bilirubin
;
Carcinoma, Hepatocellular*
;
Esophageal and Gastric Varices
;
Fibrosis
;
Hepatic Encephalopathy
;
Humans
;
Portal Vein*
;
Prothrombin Time
;
Retrospective Studies
;
Thrombosis
;
Tomography, X-Ray Computed
;
Venous Thrombosis*
6.Successful laparoscopic surgery for 14-month-old infant with ovarian torsion.
Ji Hyun AHN ; Jaeyeon CHUNG ; Taek Sang LEE
Obstetrics & Gynecology Science 2014;57(2):160-163
The prevalence of ovarian torsion is 4.9 among 100,000 females between ages 1 to 20 years. The diagnosis of ovarian torsion in children, especially in infants, is very difficult. Since they cannot explain related symptoms accurately, and reproductive organs lie high in the abdomen, physical examination shows unclear findings. For these reasons, we use imaging studies, such as ultrasonography and magnetic resonance imaging, to diagnose ovarian torsion. However, it is of limited value to diagnose by using these modalities alone. Therefore, clinical suspicion is important for diagnosis. Though pediatric laparoscopic surgery was introduced 20 years ago, it has been widely performed since the mid 1990s with the development of 3-mm instruments. In addition, usually the pediatric operation is done in the pediatric surgery office, even though it is a gynecologic procedure. In addition, laparotomy is still more frequently conducted in current clinical practice, although the frequency of laparoscopic surgery has increased. However, it is thought that expert gynecologic surgeons can perform pediatric laparoscopic operations if they pay attention to some precautions. We report herein the case of a 14-month-old infant who underwent emergency laparoscopic untwisting of ovarian torsion successfully without complications by a gynecologic surgeon, with a brief review of the literature.
Abdomen
;
Child
;
Diagnosis
;
Emergencies
;
Female
;
Humans
;
Infant*
;
Laparoscopy*
;
Laparotomy
;
Magnetic Resonance Imaging
;
Physical Examination
;
Prevalence
;
Ultrasonography
7.A Classification System of the Extent of Femoral Head Osteonecrosis Using MRI.
Jae Boem NA ; In Oak AHN ; Hae Ryong SONG ; Soon Taek JUNG ; Hyung Bin PARK ; Sanjay DHAR ; Se Hyun CHO
The Journal of the Korean Orthopaedic Association 1998;33(6):1491-1499
We tested the hypothesis that the extent of necrosis at the initial MRI predicts the subsequent risk of collapse of the femoral head in a randomized clinical trial conducted to compare the core decompression to the conservative treatment. After the initial clinical evaluation including plain roentgenography and MRI, 37 hips of early-stage osteonecrosis (ON) in 33 patients were randomly assigned to core decompression group or conservative treatment group. All the patients were regularly followed by clinical evaluation including plain roentgenography and MRI at three-month intervals. The extent of ON was estimated on the basis of the percentage of abnormal signal intensity in the weight-bearing portion of the femoral head as determined on a combination in coronal aod sagittal MR images. The angle of necrotic portion in mid-coronal image (A) and that in mid-sagittal image (B) were used to quantify the extent of necrotic portion by the formula; (A/180) x (B/180) x 100%. A strong association was observed between the percentage of necrotic portion and the development of collapse. We concluded that the extent of necrotic portion is a major risk factor of the collapse and proposed a systematic method of classifying the percentage of necrotic portion, which might be useful as a predictive index for the fate of early-stage ON.
Classification*
;
Decompression
;
Head*
;
Hip
;
Humans
;
Magnetic Resonance Imaging*
;
Necrosis
;
Osteonecrosis*
;
Radiography
;
Risk Factors
;
Weight-Bearing
8.Primary Hepatic Tuberculoma Associated with Intrahepatic Duct Stones and Abscess.
Jong Riul LEE ; Jong Hyun KOH ; Hyun Taek AHN ; Dae Joong KIM
Journal of the Korean Surgical Society 2006;70(5):406-410
Tuberculosis is a systemic disease that can occur anywhere in body. Its incidence is various according to the organ or location, and TB in an organ where the general incidence is rare causes so many unexpected symptoms and complications that physicians can sometimes be baffled when attempting to make a diagnosis. If this rare occurrence of TB in an unusual location results in non-specific symptoms, then it is important not to overlook the possibility of tuberculosis. Hepatic tuberculosis is mainly a secondary type of disease that has disseminated from the lungs or other organs. Because a primary TB focus in the liver is rare, in the case in which the lung or other organs have no tuberculosis, it is extremely difficult to arrive at the proper diagnosis of primary hepatic tuberculosis. The authers experienced a case of primary tuberculous granuloma that was associated with intrahepatic duct stones and abscess. This patient was first diagnosed as suffering with intrahepatic duct stones and abscess only. We discovered the associated tuberculous granuloma of the liver by histologic examination after hepatectomy. We report on this case with a review of the relevant literature.
Abscess*
;
Diagnosis
;
Granuloma
;
Hepatectomy
;
Humans
;
Incidence
;
Liver
;
Lung
;
Tuberculoma*
;
Tuberculosis
;
Tuberculosis, Hepatic
9.Diabetes Education Recognition Program.
Jee Hyun LEE ; Hyun Jeong JEON ; Kyoung Ah KIM ; Hong Woo NAM ; Jeong Taek WOO ; Kyu Jeung AHN
Journal of Korean Diabetes 2012;13(4):219-223
The Committee of Education of the Korean Diabetes Association discussed the need to develop the Diabetes Education Recognition Program. In 2011, the current certification program was reviewed and a survey was conducted to improve the Diabetes Education Recognition Program. This improved program will be a standard for qualified diabetes education for diabetes educators and institutes, and will ultimately become a national standard for diabetes education.
Academies and Institutes
;
Certification
;
Diabetes Mellitus
;
Patient Education as Topic
10.A Case of Congestive Splenomegaly(Banti Syndrome) with Hypersplenism.
Hyun Mo CHEONG ; Jae Kwang HONG ; Joon Taek PARK ; Jung Sik MIN ; Chang Hee CHOI ; Seung Hye AHN ; Sang Chull KIM
Journal of the Korean Pediatric Society 1987;30(4):416-421
No abstract available.
Estrogens, Conjugated (USP)*
;
Hypersplenism*