1.Effect of Buttress Graft in Anterior Fusion for Spinal Tuberculosis
Bong Kun KIM ; Chung Soo HAN ; Yoon Gwon HWANG
The Journal of the Korean Orthopaedic Association 1984;19(3):509-516
Long term follow-up study was done on 38 cases of anterior fusion for spinal tuberculosis especially about effect of buttress graft. The average follow-up period was 16 months. 14 cases of effective buttress group were appeared' to achieve more rapid bony union and prevent further kyphosis or lateral wedging of the involved vertebral body than inadequate buttress group of 7 cases.
Follow-Up Studies
;
Kyphosis
;
Spine
;
Transplants
;
Tuberculosis
;
Tuberculosis, Spinal
3.Procedure-Related Complications of Transjugular Intrahepatic Portosystemic Shunt (TIPS) and Its Clinical Significance.
Yong Joo KIM ; Duk Sik KANG ; Hyun Han OH ; Kyung Hwan BYUN ; Tae Gwon KIM
Journal of the Korean Radiological Society 1995;33(1):67-72
PURPOSE: The purpose was to evaluate the procedure-related complications of the TIPS and its clinical significance. MATERIALS AND METHODS: The materials consisted of 52 patients who had 57 TIPS procedures for the management of variceal bleeding due to portal hypertension. To detect the occurrence of complications during transhepatic needle puncture(from hepatic vein to the portal vein), contrast material was injected with the withdrawl of the puncture needle. RESULTS: Procedure-related complications occurred in 28 patients (54%) among 52 patients. The corn lications were biliary tree puncture(15 cases), transperitoneal puncture(14 cases), stent malposition(3 cases) stent migration(1 case), hepatic arteries puncture(1 case), splenic vein perforation(1 case), and paroxysmal tricular tachycardia(1 case). Three patients had acute stent thrombosis with rebleeding immediately after procedure. The procedure was repeated in two patients. One patient was expired due to rebleeding. CONCLUSION: The procedure related complications were clinically insignificant in most instances, when stent thrombosis or proxysmal ventricular tachycardia was developed.
Biliary Tract
;
Esophageal and Gastric Varices
;
Hepatic Artery
;
Hepatic Veins
;
Humans
;
Hypertension, Portal
;
Needles
;
Portasystemic Shunt, Surgical*
;
Punctures
;
Splenic Vein
;
Stents
;
Tachycardia, Ventricular
;
Thrombosis
;
Zea mays
4.The Prediction of Preterm Labor : The Role of Corticotropin-Releasing Hormone in Amniotic Fluid.
Hye Gyung GWON ; Young Han KIM ; Chang Hee LEE ; Jae Sung JO ; Yong Won PARK
Korean Journal of Obstetrics and Gynecology 2000;43(12):2146-2151
No abstract available.
Amniotic Fluid*
;
Corticotropin-Releasing Hormone*
;
Female
;
Obstetric Labor, Premature*
;
Pregnancy
5.The high resolution CT findings of sella in Korean hemorrhagic fever
Kee Hyun CHANG ; Man Chung HAN ; Suhng Gwon KIM ; Jung Sang LEE
Journal of the Korean Radiological Society 1984;20(3):424-429
It has been reported in autopsy that most of the patients with Korean hemorrhagic fever had necrotic areas inthe anterior lobe of the pituitary gland. The high resolution CT of sella was performed to demonstrate thepossible pituitary necrosis in consecutive 13 patients with Korean hemorrhagic fever. Only 3 patients demonstrate normal sellar findings. Ten (77%) out of 13 cases reveal abnormal findings; 2 patients show typical empty sellar and the rest (8 patients) reveal localized low denstiy area in the anterior portion of the sella turcica, which may be from partial empty sella, pituitary infarction or other unknown pathology. The low denisties within the sella will be discussed.
Autopsy
;
Hemorrhagic Fever with Renal Syndrome
;
Humans
;
Infarction
;
Necrosis
;
Pathology
;
Pituitary Gland
;
Sella Turcica
6.Contracture of the Hip Secondary to Fibrosis of the Gluteus Maximus Muscle
Myung Chul YOO ; Sang Eun LEE ; Jung Soo HAN ; Ill Hyung CHO ; Yoon Gwon HWANG
The Journal of the Korean Orthopaedic Association 1985;20(6):1107-1110
Four patients were treated who had limited flexion of the hips and various degrees of contracture of the abduction and external rotator muscles because of fibrosis of the gluteus maximus muscle. Each patient had a typical restriction of motion such that an affected hip could not be flexed in the usual sagittal plane, but had to be flexed in abduction. Genetic, congenital and postnatal factors have been suggested as the cause of fibrosis of gluteus maximus muscle. Three of the 4 patients reported here are of congenital origin and another one is of postnatal factor repeated intramuscular injections. Excellent correction of the hip contracture was achieved in all patients by division of the fibrotic bands.
Contracture
;
Fibrosis
;
Hip Contracture
;
Hip
;
Humans
;
Injections, Intramuscular
;
Muscles
7.MRI Evaluation of the Vascular Pattern in Intracranial Meningioma.
Mi Hye KIM ; Kyung Sub SHINN ; Hyo Sun CHOI ; Kyu Ho CHOI ; Il Gwon YANG ; Han Jin LEE
Journal of the Korean Radiological Society 1994;30(2):225-229
PURPOSE: The purpose of this study was to assess the usefulness of MRI in the evaluation of vascular changes of the meningioma. MATERIALS AND METHODS: We retrospectively studied the MRI findings in 20 cases of intracranial meningiomas. The images were assessed for vascular hilum, vascular rim, sinus invasion, and vascular encasement. Cerebral angiograms were obtained in 15 cases and compared with MRI findings. RESULTS: MRI was as accurate as angiography in detection of vascular hilum(MRl=8/20, Anglogram=9/15), vascular rim(MRl=14/20, Angiogram=9/15) and dural sinus invasion(MRl=4/6, Angiogram=5/6). MRI was superior to angiography in detection of vascular encasement(MRl=2/3, Angiogram=0/2) and cavernous sinus invasion(MRI=3/3, Angiogram=0/2). CONCLUSION: MRI is an excellent noninvasive imaging modality in evaluating vascular changes of omas.
Angiography
;
Cavernous Sinus
;
Magnetic Resonance Imaging*
;
Meningioma
;
Retrospective Studies
8.Clinical Outcome of Fetal Mild Ventriculomegaly.
Young Han KIM ; Hye Gyung GWON ; Chang Hee LEE ; Jee Yong KANG ; Jae Sung JO ; Yong Won PARK
Korean Journal of Obstetrics and Gynecology 2000;43(12):2248-2253
No abstract available.
9.Clinical Significance of Isolated Enlargement of the Cisterna Magna on Prenatal Sonography.
Young Han KIM ; Hye Gyung GWON ; Chang Hee LEE ; Jee Yong KANG ; Jae Sung JO ; Yong Won PARK
Korean Journal of Obstetrics and Gynecology 2000;43(12):2243-2247
No abstract available.
Cisterna Magna*
10.Trends in the Quality of Primary Care and Acute Care in Korea From 2008 to 2020: A Cross-sectional Study
Yeong Geun GWON ; Seung Jin HAN ; Kyoung-Hoon KIM
Journal of Preventive Medicine and Public Health 2023;56(3):248-254
Objectives:
Measuring the quality of care is paramount to inform policies for healthcare services. Nevertheless, little is known about the quality of primary care and acute care provided in Korea. This study investigated trends in the quality of primary care and acute care.
Methods:
Case-fatality rates and avoidable hospitalization rates were used as performance indicators to assess the quality of primary care and acute care. Admission data for the period 2008 to 2020 were extracted from the National Health Insurance Claims Database. Case-fatality rates and avoidable hospitalization rates were standardized by age and sex to adjust for patients’ characteristics over time, and significant changes in the rates were identified by joinpoint regression.
Results:
The average annual percent change in age-/sex-standardized case-fatality rates for acute myocardial infarction was -2.3% (95% confidence interval, -4.6 to 0.0). For hemorrhagic and ischemic stroke, the age-/sex-standardized case-fatality rates were 21.8% and 5.9%, respectively in 2020; these rates decreased since 2008 (27.1 and 8.7%, respectively). The average annual percent change in age-/sex-standardized avoidable hospitalization rates ranged from -9.4% to -3.0%, with statistically significant changes between 2008 and 2020. In 2020, the avoidable hospitalization rates decreased considerably compared with the 2019 rate because of the coronavirus disease 2019 pandemic.
Conclusions
The avoidable hospitalization rates and case-fatality rates decreased overall during the past decade, but they were relatively high compared with other countries. Strengthening primary care is an essential requirement to improve patient health outcomes in the rapidly aging Korean population.