1.Cerebral Venous Sinus Thrombosis in an Adolescent Presenting with Headache.
Ji Sung KIM ; Jae Yong CHOI ; Hyun Seok SEO ; Cheol Am KIM ; Kyun Woo LEE ; Byeong Hee SON
Journal of the Korean Child Neurology Society 2012;20(4):244-249
Cerebral Venous Sinus Thrombosis (CVST) in children is rare and its cause is multifactorial. The clinical manifestations of CVST vary and may cause long-term neurological sequelae and even death on rare occasion. In this case, a 15 year old boy presented with severe headache and vomiting for 1 day. Brain MRI with venography revealed multiple lesions of CVST in superior sagittal sinus and the left transverse sinus. Anticoagulation therapy was performed for 3 months, which led to the complete resolution in superior sagittal sinus and partial resolution in left transverse sinus.
Adolescent
;
Brain
;
Child
;
Headache
;
Humans
;
Phlebography
;
Sinus Thrombosis, Intracranial
;
Superior Sagittal Sinus
;
Vomiting
2.Clinical Outcome of Parotid Gland Massage for Preventing Parotid Gland Dysfunction in Patients Treated with Radioiodine Therapy for Differentiated Thyroid Cancer: a Prospective Longitudinal Follow-Up Study
Seung Hyun SON ; Chae Moon HONG ; Shin Young JEONG ; Jaetae LEE ; Byeong-Cheol AHN
International Journal of Thyroidology 2021;14(1):6-17
Background and Objectives:
The aim of this study was to determine the clinical effectiveness of parotid gland (PG) massage for the prevention of PG dysfunction after administration of radioiodine (I-131) therapy for treatment of differentiated thyroid cancer (DTC).
Materials and Methods:
One hundred patients with DTC with planned high-dose I-131 therapy were enrolled in the clinical trial and randomized into two groups (massage and non-massage group). Serum amylase values were obtained before and 24 h after I-131 therapy, and salivary gland scintigraphy (SGS) were taken before and at eight months after the I-131 therapy. Additional SGS (addSGS) were taken when the patients complained symptoms related to salivary gland dysfunction. Questionnaire surveys were performed before and until two years after I-131 therapy.
Results
Ninety-five of 100 patients finished the study protocol. Changes in survey scores tended to be higher in the non-massage group. The non-massage group had more severe symptoms related to salivary gland dysfunction. Among 32 patients who underwent addSGS, 27 had normal 8-month SGS. Of these 27 patients, 18 (66.7%) had salivary gland dysfunction on the addSGS. Amylase values were significantly increased in patients with normal 8-month SGS but abnormal addSGS, as compared to patients who were normal on both 8-month SGS and addSGS (p=0.046). Amylase difference values were a significant predictor of abnormal addSGS (p=0.002). Conclusion: PG massage reduced symptoms related to salivary gland dysfunction. The PG massage may be helpful in preventing damage to salivary glands caused by I-131 therapy.
3.Clinical Outcome of Parotid Gland Massage for Preventing Parotid Gland Dysfunction in Patients Treated with Radioiodine Therapy for Differentiated Thyroid Cancer: a Prospective Longitudinal Follow-Up Study
Seung Hyun SON ; Chae Moon HONG ; Shin Young JEONG ; Jaetae LEE ; Byeong-Cheol AHN
International Journal of Thyroidology 2021;14(1):6-17
Background and Objectives:
The aim of this study was to determine the clinical effectiveness of parotid gland (PG) massage for the prevention of PG dysfunction after administration of radioiodine (I-131) therapy for treatment of differentiated thyroid cancer (DTC).
Materials and Methods:
One hundred patients with DTC with planned high-dose I-131 therapy were enrolled in the clinical trial and randomized into two groups (massage and non-massage group). Serum amylase values were obtained before and 24 h after I-131 therapy, and salivary gland scintigraphy (SGS) were taken before and at eight months after the I-131 therapy. Additional SGS (addSGS) were taken when the patients complained symptoms related to salivary gland dysfunction. Questionnaire surveys were performed before and until two years after I-131 therapy.
Results
Ninety-five of 100 patients finished the study protocol. Changes in survey scores tended to be higher in the non-massage group. The non-massage group had more severe symptoms related to salivary gland dysfunction. Among 32 patients who underwent addSGS, 27 had normal 8-month SGS. Of these 27 patients, 18 (66.7%) had salivary gland dysfunction on the addSGS. Amylase values were significantly increased in patients with normal 8-month SGS but abnormal addSGS, as compared to patients who were normal on both 8-month SGS and addSGS (p=0.046). Amylase difference values were a significant predictor of abnormal addSGS (p=0.002). Conclusion: PG massage reduced symptoms related to salivary gland dysfunction. The PG massage may be helpful in preventing damage to salivary glands caused by I-131 therapy.
4.A Survey of Doctors' Awareness of Simultaneous Vaccination.
Hojun LEE ; Hyun Seok SEO ; Seok Won CHOI ; Ji Sung KIM ; Eun Eui KIM ; Cheol Am KIM ; Byeong Hee SON ; Kyun Woo LEE
Pediatric Infection & Vaccine 2015;22(2):69-74
PURPOSE: In this study, doctors were surveyed with a questionnaire to determine whether they performed simultaneous vaccination and whether there were any concerns about safety or anxiety. The purpose of this study was to determine any problems associated with doctors readily performing simultaneous vaccination. METHODS: A trained surveyor visited 241 doctors from every institution registered with the National Immunization Program (NIP) located within six districts (gu) in the City of Busan (Dongnae-gu, Geumjeong-gu, Yeonje-gu, Suyeong-gu, Busanjin-gu, Haeundae-gu); a total of 155 (64%) valid responses were obtained. RESULTS: Of the 155 respondents, 144 (93%) were already performing simultaneous immunizations and 141 (91%) had a positive view of the practice. However, among the 144 doctors performing simultaneous immunizations, 67 (47%) were not confident about its safety; side effects were seen after simultaneous immunization by 86 doctors, 35 (41%) of whom believed that the frequency or possibility of side effects in simultaneous immunizations was higher than that in sequential immunizations. CONCLUSIONS: The use of simultaneous immunization is expanding quickly. However, among the doctors performing simultaneous immunizations, a high percentage had concerns over its unproven safety and potential side effects, indicating the need for academic societies or government institutions to present evidence to address such concerns.
Anxiety
;
Busan
;
Surveys and Questionnaires
;
Immunization
;
Immunization Programs
;
Vaccination*
5.Consideration of Serum Thyrotropin When Interpreting Serum Thyroglobulin Level in Patients with Differentiated Thyroid Cancer.
Seung Hyun SON ; Chang Hee LEE ; Ji hoon JUNG ; Choon Young KIM ; Ju Hye JEONG ; Shin Young JEONG ; Sang Woo LEE ; Jaetae LEE ; Byeong Cheol AHN
International Journal of Thyroidology 2017;10(1):5-13
BACKGROUND AND OBJECTIVES: The level of thyroid-stimulating hormone (TSH)-stimulated thyroglobulin (Tg) after thyroid hormone withdrawal (THW) is the most sensitive marker for detecting recurrence of differentiated thyroid cancer (DTC). In DTC, Tg production is regulated by TSH; however, TSH values after THW are never identical, even in the same patient. The objective of this study was to evaluate the influence of TSH on Tg levels after THW. MATERIALS AND METHODS: TSH and Tg concentrations were measured twice at 2 and 3 weeks after THW in 309 patients with DTC. TSH and Tg levels at these time points were compared. The percent change in TSH (ΔTSH) and change in Tg level (%ΔTg) from 2 to 3 weeks after THW were calculated, and Pearson's correlation coefficients were calculated to determine whether ΔTSH could affect %ΔTg. Tg cutoff value for diagnostic imaging was 2 ng/mL. RESULTS: The TSH and Tg values at 3 weeks were significantly higher than those at 2 weeks after THW. Tg values increased significantly to >2 ng/mL after 1 week in 38.5% of the patients with Tg values of 0.2-2 ng/mL at 2 weeks after THW. In patients with Tg values ≥2 ng/mL at 2 weeks after THW, Tg values increased significantly after an additional week of THW. ΔTSH correlated significantly with %ΔTg. CONCLUSION: TSH values differed according to time after THW, and Tg values differed significantly according to TSH values. Therefore, TSH values should be considered carefully when interpreting the meaning of Tg levels in patients with DTC.
Diagnostic Imaging
;
Humans
;
Recurrence
;
Thyroglobulin*
;
Thyroid Function Tests
;
Thyroid Gland*
;
Thyroid Neoplasms*
;
Thyrotropin*
6.A Case of Streptococcus salivarius Meningitis in a Patient with Cerebrospinal Fluid Rhinorrhea after Skull Base Fracture.
Kyeong Seob SHIN ; Dong Ik SHIN ; Woo Sub SHIM ; Byeong Cheol RIM ; Il Hun BAE ; Seung Young LEE ; Dong Hee RYU ; Eun Jung KIM ; Bo Ra SON
Korean Journal of Clinical Microbiology 2009;12(2):92-96
Streptococcus salivarius meningitis is very uncommon, and most cases are iatrogenic, occurring after invasive procedures such as spinal anesthesia or lumbar puncture etc.. Post-traumatic occurrence of this infection is especially rare. A 20-year-old man with a previous history of skull base fracture was seen at the emergency department with signs of acute bacterial meningitis. The CSF had a few gram positive cocci with neutrophilic pleocytosis, which were identified as S. salivarius by the Vitek system (bioMerioux, Inc., Hazelwood, MO, USA), rapid ID 32 Strep (bioMerieux, Marcy-l'Etoile, France) and 16S rRNA sequencing. The microorganism showed intermediate resistance to penicillin (MIC=0.25 microg/mL) but was susceptible to cefotaxime (MIC=0.25 microg/mL) and vancomycin (MIC= 0.75 microg/mL). The patient was treated with ceftriaxone and vancomycin. He also had his CSF leakage repaired by an endoscopic approach. To our knowledge, this is the first case of S. salivarius meningitis reported in Korea.
Anesthesia, Spinal
;
Cefotaxime
;
Ceftriaxone
;
Cerebrospinal Fluid Rhinorrhea
;
Emergencies
;
Gram-Positive Cocci
;
Humans
;
Korea
;
Leukocytosis
;
Meningitis
;
Meningitis, Bacterial
;
Neutrophils
;
Penicillins
;
Skull
;
Skull Base
;
Skull Fractures
;
Spinal Puncture
;
Streptococcus
;
Vancomycin
;
Young Adult
7.Propofol and Aminophylline Antagonize Each Other During the Mobilization of Intracellular Calcium in Human Umbilical Vein Endothelial Cells.
Hee Jeong SON ; Young Cheol LIM ; Kwon Soo HA ; Seong Sik KANG ; Il Young CHEONG ; Sang Jin LEE ; Seung Woo PARK ; Byeong Moon HWANG
Journal of Korean Medical Science 2010;25(8):1222-1227
This study examined whether propofol and aminophylline affect the mobilization of intracellular calcium in human umbilical vein endothelial cells. Intracellular calcium was measured using laser scanning confocal microscopy. Cultured and serum-starved cells on round coverslips were incubated with propofol or aminophylline for 30 min, and then stimulated with lysophosphatidic acid, propofol and aminophylline. The results were expressed as relative fluorescence intensity and fold stimulation. Propofol decreased the concentration of intracellular calcium, whereas aminophylline caused increased mobilization of intracellular calcium in a concentration-dependent manner. Propofol suppressed the lysophosphatidic acid-induced mobilization of intracellular calcium in a concentration-dependent manner. Propofol further prevented the aminophylline-induced increase of intracellular calcium at clinically relevant concentrations. However, aminophylline reversed the inhibitory effect of propofol on the elevation of intracellular calcium by lysophosphatidic acid. Our results suggest that propofol and aminophylline antagonize each other on the mobilization of intracellular calcium in human umbilical vein endothelial cells at clinically relevant concentrations. Serious consideration should be given to how this interaction affects mobilization of intracellular calcium when these two drugs are used together.
Aminophylline/*antagonists & inhibitors/pharmacology
;
Anesthetics, Intravenous/*antagonists & inhibitors/pharmacology
;
Bronchodilator Agents/*antagonists & inhibitors/pharmacology
;
Calcium/*metabolism
;
Cells, Cultured
;
Endothelial Cells/*drug effects/metabolism
;
Endothelium, Vascular/cytology
;
Humans
;
Lysophospholipids/pharmacology
;
Microscopy, Confocal
;
Propofol/*antagonists & inhibitors/pharmacology
;
Umbilical Veins/cytology
8.A case of Poncet's disease with tuberculosis of the intestine and lymph nodes.
Hang Lak LEE ; In Hong LEE ; Byeong Kwan SON ; Ja Hun JUNG ; Tae Hwan KIM ; Seok Cheol YANG ; Dong Soo HAN ; Seong Yoon KIM
Korean Journal of Medicine 2001;61(2):211-214
In 1897, Poncet described polyarthritis in patients suffering from tuberculosis which was not caused by tuberculosis infection of the joints. Poncet's disease is characterized by a polyarthritis that occurs during the acute tuberculosis infection in which no mycobacterial involvement can be found or other known cause of polyarthritis detected. It is a different entity from tuberculous arthritis, which is usually monoarticular and is caused by direct tuberculous infection. It was little known for pathogenesis of Poncet's disease, but immunologic reaction was suggested. Poncet's disease is associated with an excellent prognosis with rapid resolution on commencing therapy and no sequelae. Therefore, recognition of Poncet's disease can be important. Poncet's disease remains a diagnosis of exclusion.Recently, we experienced one case of Poncet's disease which have characterized by the clinical manifestations, and report this case with a review of the literatures.
Arthritis
;
Diagnosis
;
Humans
;
Intestines*
;
Joints
;
Lymph Nodes*
;
Prognosis
;
Tuberculosis*
9.High Proportion of Nervous System Disease among Major Cause of Under-Five Death in Korea; Compared with OECD 14 Nations (2005-2010).
Hyun Seok SEO ; Seok Won CHOI ; Ji Sung KIM ; Jae Yong CHOI ; Cheol Am KIM ; Byeong Hee SON ; Kyun Woo LEE ; Kwang Wook KOH
Kosin Medical Journal 2014;29(1):37-45
OBJECTIVES: To compare the mortality rate of children under ages five from different countries by their causes and to explore the cause of death that is relatively higher in South Korea and came up with measures for resolution. METHODS: The statistics were based from section ICD(International Classification of Diseases)-10 of WHO(World Health Organization) Mortality Database. Among the OECD(Organization for Economic Cooperation and Development) countries, 15 countries with higher GDP(Gross Domestic Product) than South Korea were studied by the mortality rate from 2005 to 2010 sorted into two groups: 0 year group and 1-4 years group. Then the cause of death investigated in detail. RESULTS: Among the 15 countries, average mortality of 0 year group in Korea ranked 8th and the average mortality of 1-4 years group ranked 4th out of 15. There were no significance in the mortality of 0 year group caused by any specific disease, but unnatural death was ranked 2nd after the United States. The natural death of 1-4 years group was ranked 6th, and the unnatural death was ranked 2nd after the Unites States. Among the natural deaths of 1-4 years group, the cause of death significantly higher was found to be disease G(nervous system disease). Among the subgroups of disease G, the orders went epilepsy, cerebral palsy, paralysis, and inflammatory disease. CONCLUSIONS: We have identified major causes of death of children under age 5. The highest proportion of cause of death in 1-4 years group was nervous system disease and we have proposed resolution. Henceforth, this data will be used as a foundational data for formulating policies relation to the Mother-Child Health.
Cause of Death
;
Cerebral Palsy
;
Child
;
Child Mortality
;
Classification
;
Epilepsy
;
Humans
;
Korea
;
Mortality
;
Nervous System Diseases*
;
Paralysis
;
United States
;
World Health Organization
10.Toxicity of fermented soybean product (cheonggukjang) manufactured by mixed culture of Bacillus subtilis MC31 and Lactobacillus sakei 383 on liver and kidney of ICR mice.
Young Ju LEE ; Ji Eun KIM ; Moon Hwa KWAK ; Jun GO ; Hong Joo SON ; Dong Sup KIM ; Byeong Cheol KANG ; Hee Seob LEE ; Dae Youn HWANG
Laboratory Animal Research 2014;30(2):54-63
To investigate the toxic effects of cheonggukjang (CKJ) manufactured using mixed cultures of Bacillus subtilis MC31 and Lactobacillus sakei 383 on the liver and kidney of ICR mice, an alteration on the related markers including body weight, organ weight, urine composition, liver pathology and kidney pathology were analyzed after oral administration at dosage of 25, 50 and 100 mg/kg body weight/day of CKJ for 14 days. Any significant toxicity was not observed on the body and organ weight, clinical phenotypes, urine parameters and mortality in the CKJ-treated group compared with the vehicle-treated group. Also, liver toxicity analysis revealed no significant increase in alkaline phosphatase (ALP), alanine aminotransferase (ALT), aspartate aminotransferase (AST) or lactate dehydrogenase (LDH) in response to CKJ. Additionally, the specific pathological features induced by most toxic compounds were not observed upon liver histological analysis. Furthermore, kidney toxicological analysis revealed that blood urea nitrogen (BUN) and the serum creatinine (Cr) levels and pathological features on histological sections did not differ significantly between the vehicle- and CKJ-treated groups. Overall, these results suggest that CKJ does not induce any specific toxicity in liver and kidney organs of ICR at dose of 100 mg/kg body weight/day as no observed adverse effect level (NOAEL).
Administration, Oral
;
Alanine Transaminase
;
Alkaline Phosphatase
;
Animals
;
Aspartate Aminotransferases
;
Bacillus subtilis*
;
Blood Urea Nitrogen
;
Body Weight
;
Creatinine
;
Kidney*
;
L-Lactate Dehydrogenase
;
Lactobacillus*
;
Liver*
;
Mice
;
Mice, Inbred ICR*
;
Mortality
;
No-Observed-Adverse-Effect Level
;
Organ Size
;
Pathology
;
Phenotype
;
Soybeans*