1.Usefulness of 99mTc-MDP Bone Scintigraphy for Assessing Vascular Ingrowth on Hydroxyapatite Ocular Implant.
Bong Joo KANG ; Hyung Sun SOHN
Korean Journal of Nuclear Medicine 1999;33(6):484-492
PURPOSE: This study was to evaluate the clinical usefulness of 99mTc-MDP bone scintigraphy for assessing vascular ingrowth into the ocular implants after enucleation or evisceration. MATERIALS AND METHODS: Twenty-four patients (M:F=7:17, mean age: 36 years), who buried a coralline hydroxyapatite after uncomplicated enucleation or evisceration surgery were studied. Dynamic and static scintigraphy on the orbit fossa were obtained after injection of 740 MBq 99mTc-MDP to evaluate the status of vascularization. The study was performed from the 3 to 33 weeks after surgery. According to the visual analysis, activity greater than nasal bridge was graded as 4, equal to the nasal bridge as 3, less than nasal bridge but greater than normal orbit as 2, greater than normal orbit but less than grade 2 as 1. Uptake ratio was also calculated by measuring the implants activity (H) and contralateral orbit activity (N). Grading score and uptake ratio were compared with clinical outcome of vascularization. Additionally, we also analyzed the vascularization status as time lapse between primary surgery and scintigraphic study and surgical methods. RESULTS: Twenty-one patients who had bone scintigraphy at 11 weeks after surgery showed increased uptake above grade 2 and greater H/N ratio than 1.56. Of these, 19 patients who had drilling surgery for permanent peg application showed adequate bleeding during the procedure. The activity grade and uptake ratio were inversely correlated with vascular ingrowth. Higher than grade 2 or greater than 1.56 in H/N ratio seemed to be an indicator for better prognosis. Accomplishment of vascularization was not affected by the surgical way such as enucleation or evisceration. CONCLUSION: 99mTc-MDP bone scintigraphy can be a useful method to evaluate the vascularized status of implants. Adequate time for 99mTc-MDP bone scintigraphy may be 11-20 weeks after enucleation or evisceration.
Durapatite*
;
Hemorrhage
;
Humans
;
Orbit
;
Prognosis
;
Radionuclide Imaging*
;
Technetium Tc 99m Medronate*
2.Percutaneous transhepatic variceal obliteration
Yong Sun KIM ; Yong Joo KIM ; Duk Sik KANG
Journal of the Korean Radiological Society 1986;22(5):672-682
Pecutaneous transhepatic portogram with selective catheterizatio of the portal vein and its tributaries notonly provide information about the status of portal circulation and but can also be used in the treatment ofbleeding esophageal varices by selective embolization with various embolic materials. The authors describe easierand safer modified method of conventional percutaneous transhepatic portogram. We wish to describe our experiencewith the technical aspects and portosystemic collateral patterns in 26 patients with variceal bleeding, from July1985 to July 1986 at Kyungpook National University Hospital. 1. To overcome the difficulties of catheter passageand superselection of variceal supplying vein, we used 7F sheath directly introduced over the ,018″ guide wire.We used coaxial system using 25cm 18G needle within 7F vessel dilator to make the tip of dilator more rigid. 2.Variceal obliteration attempted in 23 patients who showed variceal supplying veins on the protogram, Successfulobilteration was obtained in 20 patients. We used absolute ethanol, stainless steel coil, and Gelfoam cubes withsclerosing and embolica agent of variceal vein. 3. Portosystemic collaterals of 24 patients; Coronary vein;21cases, Inferior mesenteric vein:9 cases, Short gastric vein:7 cases, Umbilical & paraumbilical vein; 6 cases,Gastrorenal: 3 cases, Splenorenal: 2 cases, Splenoretoperitoneal: 1 case. 4. The number of coronay vein were 18cases of single and 4 cases of two. The locations of coronary vein: Splenic vein: 13 cases, Main portal vein: 7cases, Junctional area: 6 cases. 5. Transhepatic obliteration of the gastroesophageal veins is a relatively simpleand usually successful form of palliative treatment for actively bleeding and stable gastroesophageal varices.
Catheters
;
Coronary Vessels
;
Esophageal and Gastric Varices
;
Ethanol
;
Gelatin Sponge, Absorbable
;
Gyeongsangbuk-do
;
Hemorrhage
;
Humans
;
Methods
;
Needles
;
Palliative Care
;
Portal Vein
;
Splenic Vein
;
Stainless Steel
;
Varicose Veins
;
Veins
3.A Case of Congenital Nephrotic Syndrome.
Choong Sun KANG ; Chang Hee HWANG ; PyungKil KIM ; Hyeon Joo JEONG ; In Joon CHOI ; Jung Hye CHOI
Journal of the Korean Pediatric Society 1988;31(5):627-634
No abstract available.
Nephrotic Syndrome*
4.Effects of Dietary Salt Restriction in the Development of Renal Failure in the Excision Remnant Kidney Model.
Kyo Sun KIM ; Kee Hyuk KIM ; Sang Yun KIM ; Yong Joo KANG ; Won Jae MAENG
Journal of the Korean Society of Pediatric Nephrology 1999;3(2):170-179
So-called sclerosing hemangioma of the lung is a rare benign neoplasm which usually presents with a coin lesion detected through routine chest X-ray. We report two cases showing characteristic cytologic appearances which have been rarely reported. Both cases were young females with coin lesions in the lung. Fine needle aspiration of each case revealed unique but some different cytologic features. Case 1 showed bland-looking polygonal epithelial cells resembling bronchioloalveolar cells having pre- dominantly papillary configurations with loosely arranged solid sheets or isolated cells. Cytoplasms were plump, cyanophilic, and finely granular, with eccentric nuclei, The nuclei were usually monotonous, round-to-ovoid, and vesicular with a small but conspicuous nucleolus. In comparison to case 1, case 2 revealed largely loose pavement-like solid sheets or clusters rather than papillary patterns in the hemorrhagic background. The size of tumor cells were a little smaller than that of case 1. Bronchioloalveolar carcinoma and papillary adenocarcinoma of metastatic origin were considered to be one of the important differential diagnoses with these cytologic features. Histologically, both cases exhibited findings compatible with so-called sclerosing hemangioma of the lung.
Adenocarcinoma, Bronchiolo-Alveolar
;
Adenocarcinoma, Papillary
;
Biopsy, Fine-Needle
;
Cytoplasm
;
Diagnosis, Differential
;
Epithelial Cells
;
Female
;
Humans
;
Kidney*
;
Lung
;
Numismatics
;
Pulmonary Sclerosing Hemangioma
;
Renal Insufficiency*
;
Thorax
5.Effects of Dietary Protein on the Progression of Early Chronic Renal Failure in Subtotally Nephrectomizid Rets.
Kyo Sun KIM ; Kee Hyuk KIM ; Sang Yun KIM ; Yong Joo KANG ; Won Jae MAENG
Journal of the Korean Society of Pediatric Nephrology 1999;3(1):64-71
Endodermal sinus tumor of the mediastinum is a very rare malignant tumor, usually affecting young adolescents, and its histologic findings are characteristic as that of gonadal germ cell origin. We describe the cytologic finding of fine needle aspiration of mediastinal endodermal sinus tumor in a 19-year-old male patient, comparing with tissue section. The tumor cells in smears were usually in tight clusters with large overlapping cells, which were arranged in a papillary or microacinar pattern, suggesting carcinoma. The tumor cells were large, round or oval with a small amount of cytoplasm which was occasionally vacuolated and had indistinct border. The nuclei were large, pleomorphic, and vesicular with large promi- nent nucleoli. The tissue sections showed typical findings of endodermal sinus tumor. Careful correlation of cytological findings and the serum alpha-fetoprotein level would be helpful to confirm the diagnosis.
Adolescent
;
alpha-Fetoproteins
;
Biopsy, Fine-Needle
;
Biopsy, Needle
;
Carcinoma, Papillary
;
Carcinoma, Squamous Cell
;
Child*
;
Clonorchiasis
;
Cytoplasm
;
Diagnosis
;
Dietary Proteins*
;
Endodermal Sinus Tumor
;
Female
;
Germ Cells
;
Giant Cells
;
Gonads
;
Humans
;
Kidney Failure, Chronic*
;
Male
;
Mediastinum
;
Middle Aged
;
Thyroid Gland
;
Urinary Tract Infections*
;
Urinary Tract*
;
Vesico-Ureteral Reflux*
;
Young Adult
6.The Factors Influencing Empowerment of 119 Emergency Medical Technicians.
Sung Joo CHOO ; Ok Im PARK ; Hee Sun KANG
Korean Journal of Occupational Health Nursing 2011;20(2):153-162
PURPOSE: The purpose of this study is to investigate the impact of job stress, self-efficacy and empowerment of 119 Emergency medical technicians in Jeollanam-do. METHODS: This study used the data collected from 346 respondents working for first aid in a fire station. To answer research questions, this study employed frequency analysis, reliability test, F (t)-test, ANOVA, Scheffe' post-hoc test, and multiple-regression analysis. RESULTS: In terms of demographic characteristics, marital status and age had significant impact on job stress, but sex and education did not. In terms of job characteristics, first placement, rank, and tenure made significant difference on job stress, whereas certificate, department, and area did not. These results address that general characteristics, self-efficacy and job stress are critical variables on empowerment. CONCLUSION: From the research findings, it is concluded that fire fighters' job stress can be reduced if professional development programs are given to them, which is likely to provide better public services such as first aids and welfare, as well as to increase job satisfaction.
Surveys and Questionnaires
;
Emergencies
;
Emergency Medical Technicians
;
Fires
;
First Aid
;
Humans
;
Job Satisfaction
;
Marital Status
;
Power (Psychology)
7.Renal Effects of a Low Protein Diet and Antihypertensive Drugs on the Progression of Early Chronic Renal Failure in 5/6 Nephrectomized-Rats.
Kyo Sun KIM ; Kee Hyuk KIM ; Sang Yun KIM ; Yong Joo KANG ; Won Jae MAENG
Journal of the Korean Society of Pediatric Nephrology 1998;2(2):125-132
A case of invasive cribriform carcinoma of the breast is presented with fine need- le aspiration cytologic features. The aspiration was performed from a papable 2.0cm mass in the upper outer quadrant of the right breast in a 53 year-old woman. The aspirate showed cellular smear composed of larger three dimensional tight clusters, smaller monolayered loose clusters, and many individual cells on the clean background. In the clusters, the tumor cells were bordering central lumina, quite similar to the cribriform in histology. The tumor cells in the clusters and individual tumor cells had uniform, small and round nuclei. The chromatin was finely granular, and nuclear membrane was smooth. No discernible nucleoli were present (nuclear grade 1-2). Unless the abundance of individual cells and the cribriform growth pattern are recognized in the smear, the cytologic diagnosis of invasive cribriform carcinoma is difficult.
Female
;
Humans
;
Biopsy
8.Targeted Therapy for Non-Small Cell Lung Cancer
Korean Journal of Medicine 2020;95(2):78-88
Treatment of progressive non-small cell lung cancer (NSCLC) has advanced remarkably, due in part to the development of targeted therapies. Several gene alterations, including EGFR, ALK, ROS1, and BRAF, play important roles in carcinogenesis. Therefore, many targeted agents focusing these gene alterations have been developed and proving their therapeutic efficacies in many clinical trials. Now we should test these gene mutations and should apply treatments individually and properly to ensure the maximal survival benefit of each patient. In this review, we summarize the target genes and respective therapeutic agents in NSCLC.
9.A Case of Round Ligament Pregnancy.
Eun Sun PARK ; Mi Ran KIM ; Hyun Jin KIM ; Eun Joo KANG ; So Yang PARK ; Kyeng Hwa KANG
Korean Journal of Obstetrics and Gynecology 2000;43(9):1662-1665
No abstract available.
Pregnancy*
;
Round Ligament of Uterus*
10.Development and Effect of a Global Health Capacity Building Program for Nursing Students.
Seon Young HWANG ; Jin Sun KIM ; Hyunmi AHN ; Sun Joo KANG
Journal of Korean Academy of Community Health Nursing 2015;26(3):209-220
PURPOSE: This study developed a short-term education program aiming to strengthen global health capacity in nursing students, and examined the effects of the program. METHODS: The subjects of this study were 83 students recruited from 29 nursing colleges. Domestic workshops and overseas training in the Philippines were offered. For data collection and analysis, the triangulation method was adopted. RESULTS: Students' critical thinking disposition and global leadership capacity were significantly increased. Thematic content analysis derived fifteen themes: expansion of global health, understanding of cultural diversity, vision of being a global leader, cultivation of communication skills, open mind toward people with different culture, pride and vocation, understanding of nursing in foreign countries, understanding of visiting nurse service, sustainability, understanding of local needs and environments, and education methods with an emphasis on participants, broader view and thinking of the world, reflection on the characteristics of a nurse, development through cooperation, and development through programs. CONCLUSION: The global health capacity building program improved nursing students' view of global health and nursing care. It is needed to develop continuously diverse global health capacity-building programs for nursing students.
Capacity Building*
;
Cultural Diversity
;
Data Collection
;
Education
;
Humans
;
Leadership
;
Nurses, Community Health
;
Nursing Care
;
Nursing*
;
Occupations
;
Philippines
;
Program Development
;
Program Evaluation
;
Students, Nursing*
;
Thinking