1.Can Non-invasive Fibrosis Assessment Predict Sustained Virological Response to Telaprevir with Pegylated Interferon and Ribavirin in Chronic Hepatitis C Patients?.
Mi Na KIM ; Jun Hyung KIM ; Seung Up KIM
The Korean Journal of Gastroenterology 2014;64(4):250-252
No abstract available.
Fibrosis*
;
Hepatitis C, Chronic*
;
Humans
;
Interferons*
;
Ribavirin*
2.Modified Mandibulotomy Technique to Reduce Postoperative Complications: 5-Year Results.
Hye Young NA ; Eun Joo CHOI ; Eun Chang CHOI ; Hyung Jun KIM ; In Ho CHA ; Woong NAM
Yonsei Medical Journal 2013;54(5):1248-1252
PURPOSE: To review the 5-year outcomes of our modified mandibulotomy technique. Retrospective review of a tertiary level oral cancer center. MATERIALS AND METHODS: During a 5-year period, 30 patients who had a uniform surgical technique consisting of a lower lip-splitting, modified stair-step osteotomy with thin saw blade and osteotome after plate-precontouring and combination fixation with monocortical osteosynthesis (miniplate) and bicortical osteosynthesis (maxiplate and bicortical screws), with at least 14 months postoperative follow-up, were selected and reviewed retrospectively. RESULTS: There were 8 women and 22 men with an average age of 56.5 years. All the patients involved malignancies were squamous cell carcinoma. The main primary sites of the those who underwent a mandibulotomy were the tonsil, the base of tongue, the oral tongue, the retromolar pad area, and others. Others included buccal cheek, floor of mouth, and soft palate. 23 patients received postoperative radiation therapy, and among whom 8 patients also received chemotherapy. Total four (13%) mandibulotomy-related complications occurred, only two (6.7%) requiring additional operation under general anesthesia. CONCLUSION: Our modified mandibulotomy meets the criteria for an ideal mandibulotomy technique relatively well because it requires no intermaxillary fixation, can precise preserve the occlusion in a precise way, allows early function, requires no secondary procedures, and has few complications.
Adult
;
Aged
;
Female
;
Humans
;
Male
;
Mandible/*surgery
;
Mandibular Osteotomy/adverse effects/*methods/standards
;
Middle Aged
;
Oropharyngeal Neoplasms/*surgery
;
Postoperative Complications/*prevention & control
;
Retrospective Studies
3.The Significance of Clinical and Laboratory Features in the Diagnosis of Glycogen Storage Disease Type V: A Case Report.
Hyung Jun PARK ; Ha Young SHIN ; Yu Na CHO ; Seung Min KIM ; Young Chul CHOI
Journal of Korean Medical Science 2014;29(7):1021-1024
Glycogen storage disease type V (GSD-V) is the most common disorder of muscle glycogenosis with characteristic clinical and laboratory findings. A 32-yr-old woman complained of exercise intolerance and myoglobulinuria since early adolescence. She reported several episodes of second-wind phenomenon. Physical examination did not show any neurological abnormality, including fixed muscle weakness or atrophy. Serum creatine kinase level was 1,161 IU/L at rest. The result of the non-ischemic forearm exercise test was compatible with GSD-V. Mutation analysis identified the compound heterozygous mutations of the PYGM, p.D510fs and p.F710del, which has not yet been reported in Korea. The present case recognizes that detail clinical and laboratory analysis is the first step in the diagnosis of GSD-V.
Adult
;
Base Sequence
;
Creatine Kinase/blood
;
Exons
;
Female
;
Frameshift Mutation
;
Gene Deletion
;
Genotype
;
Glycogen Phosphorylase, Muscle Form/genetics
;
Glycogen Storage Disease Type V/*diagnosis/genetics/pathology
;
Humans
;
Pedigree
;
Sequence Analysis, DNA
4.A Case of Successful Hepatic Resection after Insufficient Response to Transarterial Chemoembolization and Radiation Therapy in Hepatocellular Carcinoma with Portal Vein Invasion.
Seong Kyun NA ; Hyung Joon YIM ; Sang Jun SUH ; Young Kul JUNG
Journal of Liver Cancer 2016;16(2):118-122
Hepatocellular carcinoma (HCC) with portal vein invasion has a poor prognosis. Treatments such as transarterial chemoembolization (TACE), radiation therapy (RT), sorafenib are done as a first line treatment. But in case of incomplete response to first line treatment, there's no established guideline about salvage treatment. We present a 47 year-old male who was diagnosed as HCC with portal vein invasion. He was treated with RT and repeated TACE, but remnant viable tumor was observed. Surgical resection was performed as a salvage treatment, and HCC was completely removed. He has been followed up over 3 years, but there was no recurrence.
Carcinoma, Hepatocellular*
;
Humans
;
Male
;
Portal Vein*
;
Prognosis
;
Recurrence
;
Salvage Therapy
;
Thrombosis
5.Effect of ketamine pretreatment for anaesthesia in patients undergoing percutaneous transluminal balloon angioplasty with continuous remifentanil infusion.
Na Hyung JUN ; Jae Kwang SHIM ; Yong Sun CHOI ; Seung Ho AN ; Young Lan KWAK
Korean Journal of Anesthesiology 2011;61(4):308-314
BACKGROUND: An appropriate level of sedation and pharmacological assist are essential during percutaneous transluminal balloon angioplasty (PTA). Ketamine provides good analgesia while preserving airway patency, ventilation, and cardiovascular stability with an opioid sparing effect suggesting that it would be ideal in combination with remifentanil and midazolam in spontaneously breathing patients. We evaluated the effect of a small dose of ketamine added to midazolam and remifentanil on analgesia/sedation for PTA procedures. METHODS: Sixty-four patients receiving PTA were enrolled. The Control group received midazolam 1.0 mg i.v. and continuous infusion of remifentanil 0.05 microg/kg/min. The Ketamine group received, in addition, an intravenous bolus of 0.5 mg/kg ketamine. Patients' haemodynamic data were monitored before remifentanil infusion, 5 min after remifentanil infusion, at 1, 3, 5, 30 min after incision, and at admission to the recovery room. Verbal numerical rating scales (VNRS) and sedation [OAA/S (Observer's Assessment of Alertness/Sedation)] scores were also recorded. RESULTS: The VNRS values at 1, 3, and 5 min after incision and OAA/S scores at 5 min after remifentanil infusion, and 1, 3, and 5 min after incision were lower in the Ketamine group than in the Control group. In the Control group, the VNRS value at 1 min after incision significantly increased and OAA/S values at 3, 5, and 30 min after incision significantly decreased compared to baseline values, while there were no significant changes in the ketamine group. CONCLUSIONS: A small dose of ketamine as an adjunct sedative to the combination of midazolam and remifentanil produced a better quality of sedation and analgesia than without ketamine and provided stable respiration without cardiopulmonary deterioration.
Analgesia
;
Angioplasty, Balloon
;
Humans
;
Ketamine
;
Midazolam
;
Piperidines
;
Recovery Room
;
Respiration
;
Ventilation
;
Weights and Measures
6.Clinical Consideration of Premature Twins Conceived by in Vitro Fertilization and those of Naturally Conceived.
Jun Hun SHIN ; Hee Young NAM ; Cho Ae LEE ; Eun Na CHOI ; Kyu Hyung LEE
Korean Journal of Perinatology 2006;17(4):391-396
OBJECTIVE: The aim of this study was to evaluate and compare neonatal outcome of premature twins conceived by in vitro fertilization (IVF) to those of naturally conceived. METHODS: We retrospectively analyzed neonatal outcome of sixty pairs of premature twins conceived by IVF (IVF twin group) and 34 pairs that naturally conceived (natural twin group). Maternal and obstetric characteristics were also compared. All were born before 35 weeks of gestation between January 2000 and December 2004 at Pochon-Cha Hospital and admitted to neonatal intensive care unit. Student t-test and chi-square test were used for statistical analysis. RESULTS: For obstetrical characteristics, maternal age and rates of nulliparous were sibnificanty twin group. But, other parameters (preterm labor, premature rupture of membranes, pregnancy-induced hypertension, gestational diabetes mellitus) were similar between two groups. For neonatal outcome, gestational age, duration of hospital stay, Apgar score, neonatal mortality and morbidity were reviewed. All parameters were no significant differences in IVF twin group compare to natural twin group CONCLUSIONS: In our study, IVF twin group had no significant differences in obstetric characteristics (except for maternal age and parity) and neonatal outcome compare to natural twin group.
Apgar Score
;
Diabetes, Gestational
;
Female
;
Fertilization in Vitro*
;
Gestational Age
;
Humans
;
Hypertension, Pregnancy-Induced
;
Infant
;
Infant Mortality
;
Infant, Newborn
;
Intensive Care, Neonatal
;
Length of Stay
;
Maternal Age
;
Membranes
;
Obstetric Labor, Premature
;
Pregnancy
;
Retrospective Studies
;
Rupture
;
Twins*
7.Three-Dimensional Volume Analysis of Partial Avascular Necrosis after Talar Neck Fracture.
Woong Chae NA ; Jun Young LEE ; Sang Ha PARK ; Hyung Seok PARK
Journal of Korean Foot and Ankle Society 2015;19(4):161-164
PURPOSE: The purpose of this study is to define the geographic patterns of partial avascular necrosis (AVN) of the talar body and to determine whether there were any predictors of both the location and occurrence of partial AVN. MATERIALS AND METHODS: Nineteen patients with fracture of the talar neck treated by open reduction and internal fixation and followed up for more than 1 year were analyzed. The radiographs were examined 6 to 8 weeks after the operation for Hawkins sign and if it was not observed, magnetic resonance scans were performed. The three-dimensional analysis was performed using Mimics 17.0 (Materialise). The incidence of collapse and time to operative intervention was recorded. RESULTS: Partial AVN of the talar body was observed in six out of 19 patients. The avascular segment of the talar body was located predominantly in the anterolateral portion. The average volume of the avascular segment was 289 mm3, and it occupied 1% of total volume of the talus, and 10% of the talar dome. Collapse occurred in one patient in the area of the avascular process. There were no observable trends with regard to Hawkins classification, incidence of collapse, or time to operative intervention to the location of the avascular segment. CONCLUSION: Partial AVN can occur after fracture of the talar neck. The predominant location of the avascular segment was the anterolateral portion of the talar body. This information may be helpful to understanding the process of avascular necrosis of the talar body.
Classification
;
Humans
;
Incidence
;
Neck*
;
Necrosis*
;
Talus
8.Cervical tuberculous lymphadenitis : Clinicopathological reatures and AFB positivity.
Young Jun HWANG ; Mi Hye KO ; Se Young YUN ; Yong Ho KIM ; Doh Hyung KIM ; Kye Young LEE ; Keun Youl KIM ; Na Hye MYONG ; Jae Seuk PARK
Tuberculosis and Respiratory Diseases 2000;48(5):720-729
BACKGROUND: Histological analysis of tuberculosis shows a spectrum of findings, from well formed granulmatous inflammation with few bacilli in patient with normal immune response to M. tuberculosis to poorly formed granulomatous inflammation with many bacilli in patient with defective immune response. To evaluate the degree of immune response to M. tuberculosis, we studied the histologic features, including the presence of acid fast bacilli(AFB) in lymph node of patients with cervical tuberculous lymphadenitis, and compared them with clinical characteristics. METHODS: We reviewed the histologic features of 33 cases of cervical tuberculous lymphadenitis and processed the excised nodes for auramine-rhodamine staining to detect AFB. The AFB positivity in tissue was compared with the histologic features(degree of granuloma formation, presence of caseation necrosis, presence of neutrophilic infiltration) and clinical characteristics (lymph node size, duration of symptom, presence of local symptom or radiologic evidence of pulmonary tuberculosis). RESULTS: 1) The mean age at diagnosis was 42.4 years, and male to female ratio was 1 : 45. 2) Histologically, all cases showed well formed granuloma and variable degrees of caseation necrosis, and 39% of the cases showed neutrophilic infiltration in the granulomatous inflammation. 3) AFB were confirmed in 52% of the cases, and they were found extracellularly and at the periphery of caseation necrosis. 4) There was no association between AFB Positivity and histological features or clinical characteristics. CONCLUSION: Cervical tuberculous lymphadenitis showed well formed granulomatous inflammation with caseation necrosis, and there was no association between AFB positivity in the tissue and histological or clinical characteristics.
Diagnosis
;
Female
;
Granuloma
;
Humans
;
Inflammation
;
Lymph Nodes
;
Lymphadenitis
;
Male
;
Necrosis
;
Neutrophils
;
Tuberculosis
;
Tuberculosis, Lymph Node*
9.Pseudoaneurysm in the inferior epigastric artery and scrotal hematoma following removal of a femoral vein catheter: A case report.
Jeong Min KIM ; Na Hyung JUN ; Ha Kyoung KIM ; Kyeong Tae MIN
Korean Journal of Anesthesiology 2010;59(Suppl):S3-S5
We report a rare case of pseudoaneurysm of the inferior epigastric artery and inguinal hematoma extending to the scrotum following the removal of a femoral venous catheter in a 24-year-old male patient undergoing two consecutive neurosurgical procedures.
Aneurysm, False
;
Catheters
;
Epigastric Arteries
;
Femoral Vein
;
Hematoma
;
Humans
;
Male
;
Neurosurgical Procedures
;
Scrotum
;
Young Adult
10.Comparison of Maintenance and Emergence of Anesthesia in Total Intravenous Anesthesia with Propofol and Remifentanil for Thyroidectomy and Mastectomy.
Jang Eun CHO ; Won Oak KIM ; Na Hyung JUN ; So Young YANG ; Hae Keum KIL
Korean Journal of Anesthesiology 2007;53(2):169-173
BACKGROUND: This study investigated the effect of type of surgery on consumption of propofol and remifentanil and recovery index. METHODS: Fifty female patients (ASA physical status 1, 2) scheduled for thyroidectomy (Group I) or mastectomy (Group II) received total intravenous anesthesia (TIVA) with propofol and remifentanil. The anesthesia was maintained with target-controlled infusion (TCI) of propofol and remifentanil under bispectral index (BIS) monitoring. The effect site concentration of propofol was controlled for maintaining BIS values within the range of 45-50. The effect site concentration of remifentanil was controlled for maintaining blood pressure and heart rate within 20% of baseline values. Blood pressure, heart rate, BIS, effect site concentration of propofol and remifentanil were measured before induction, during induction, at the beginning of operation, at the end of operation, and during recovery. The time from discontinuation of propofol to eye opening and regaining of orientation, total amount of propofol and remifentanil used, and the amount of drug per body weight kilogram per hour were investigated. RESULTS: There were no significant differences between Group I and II on the amount of remifentanil used. Although the amount of propofol consumed per body weight kilogram per hour was larger in Group II, there were no significant differences of recovery index between Group I and II. CONCLUSIONS: There were no significant differences in the amount of propofol and remifentanil consumed and recovery index in thyroidectomy and mastectomy under TIVA. The larger amount of propofol consumed per body weight per hour in Group II was thought as a result of shorter operation time than Group I.
Anesthesia*
;
Anesthesia, Intravenous*
;
Blood Pressure
;
Body Weight
;
Female
;
Heart Rate
;
Humans
;
Mastectomy*
;
Propofol*
;
Thyroidectomy*