1.Minimally Invasive Lumbar Decompression, Interbody Fusion, and Pedicle Screw Fixation: Preliminary Report.
Kyoung Yun MOON ; Tae Ahn JAHNG
Journal of Korean Neurosurgical Society 2004;35(3):267-272
OBJECTIVE: With improvement in endoscopic visualization and surgical tools, several minimally invasive procedures such as transpedicular fixation, interbody fusion, or decompression have advocated their respective advantages. But all these procedures are developed separately and are not related to other techniques. The authors utilize these procedures as organized procedure like comprehensive conventional procedure. This study is designed to study early results of minimally invasive decompression, interbody fusion, and endoscopic pedicle screw fixation. METHODS: We utilized minimally invasive decompression, interbody fusion, and endoscopic pedicle screw fixation on 12 consecutive patients(9 female, 3 male, mean age 54.8 years). For decompression, unilateral laminectomy and controlateral laminar undercutting was performed through tubular retractor, and interbody fusion(PLIF or TLIF) was done with one cage and bone packing. Pedicle screw fixation was done using expandable tubular retractor under endoscopic visualization and fluoroscopic guidance. Contralateral screw fixation was done with the same manner. RESULTS: There were five spinal stenosis and seven degenerative spondylolisthesis. All patients received one level (L4-5) decompression, interbody fusion, and fixation. Mean operating time was 245.8 minutes. There was dural tear in one patient. All patients were excellent or good with average follow up of 7.2 months. Bone fusion was not evident due to short-term follow-up, but there were no instability or screw loosening. CONCLUSION: Although it is small series and has short-term follow-up, this study demonstrates that minimally invasive decompression, interbody fusion, and pedicle screw fixation are feasible and effective.
Decompression*
;
Female
;
Follow-Up Studies
;
Humans
;
Laminectomy
;
Male
;
Spinal Fusion
;
Spinal Stenosis
;
Spondylolisthesis
2.A Survey of Patients' Thoughts on Anesthesia and Anesthesiologists following Experience with Anesthesia.
Won Kyoung KWON ; Tae Yun SUNG ; Yong Jun HUH ; Kyoung Ok KIM
Korean Journal of Anesthesiology 2007;52(6):621-626
BACKGROUND: The image and status of anesthesiology as a medical specialty in the eyes of the general public has been a problem. This study assessed the patients' thoughts on anesthesiologists and their preoperative concerns and examined the influence of any previous anesthetic experience on their apprehension. METHODS: One hundred thirty-nine patients undergoing elective surgical procedures were surveyed with a questionnaire regarding their thoughts on anesthesiologists and their preoperative concerns at preoperative visits. The results were analyzed in terms of a previous experience with anesthesia. RESULTS: Sixty-five patients had previous experience with anesthesia (Group 1), and 74 patients had none (Group 2). Seventy-one percent of patients in Group 1 and 80% in Group 2 reported that a physician-anesthesiologist was in charge of their anesthesia. Regarding the responsibility for the patients' safety during the surgical procedures, 83% of patients in Group 1 and 82% in Group 2 reported that the anesthesiologists were responsible for the patients' well-being. Fifty-seven percent of patients in Group 1 and 58% in Group 2 reported that the anesthesiologists were responsible for their safe recovery from the anesthesia. The most frequent preoperative apprehensions were postoperative pain (57% in Group 1 and 62% in Group 2) and the risk of not waking up from the anesthesia (60% in Group 1 and 57% in Group 2). There were no significant differences between the two groups. CONCLUSIONS: Passive learning from previous anesthetic experience does not affect the patients' thoughts on the anesthesiologists and their preoperative concerns.
Anesthesia*
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Anesthesiology
;
Humans
;
Learning
;
Pain, Postoperative
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Surveys and Questionnaires
;
Surgical Procedures, Elective
3.Sedation with Propofol-Midazolam Combination versus Propofol alone during Spinal Anesthesia: Prospective, Randomized Study.
Ka Young RHEE ; Mi Ja YUN ; Duck Kyoung KIM ; Tae Kyung SEOL ; Kyoung Ok KIM
Korean Journal of Anesthesiology 2005;49(6):S10-S13
BACKGROUND: Propofol can produce a dose-dependent reduction in blood pressure by providing titratable sedation and rapid recovery. It has been reported that a combination of midazolam and propofol resulted in the significant reduction in the total dose of propofol needed. It was hypothesized that the addition of low-dose midazolam to propofol may provide sufficient sedation without compromising the hemodynamic stability. METHODS: A total of 40 consecutive patients were randomly assigned to one of two groups (n = 20 each). Group M-P received a bolus of 0.02 mg/kg of midazolam, followed by a propofol infusion with a fixed target concentration of 1.0microgram/ml. Group P received only a propofol infusion with an initial target plasma concentration of 2.5microgram/ml. Subsequent titration of the infusion rates in Group P or the additional midazolam boluses in Group M-P were made in order to maintain a predetermined sedation level. RESULTS: In Group P, a mean dose of 5.4 +/- 0.7 mg/kg/h propofol was used compared with 2.7 +/- 0.5 mg/kg/h in Group M-P (P<0.0001, plus additional 2.96 +/- 1.8 mg of midazolam). Ephedrine was administered to 15 patients in Group M-P and 17 patients in Group P. Recovery was significantly fast (Group P, 6.8 +/- 2.9 min vs. Group M-P, 9.8 +/- 4.4 min, P<0.05). CONCLUSIONS: Sedation with propofol plus midazolam requires a lower total dose of propofol compared with propofol alone but has no superior hemodynamic stability. A further study using younger patients and combinations of different doses of each drug will be needed.
Anesthesia, Spinal*
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Blood Pressure
;
Ephedrine
;
Hemodynamics
;
Humans
;
Hypotension
;
Midazolam
;
Plasma
;
Propofol*
;
Prospective Studies*
4.The Utility of MR Imaging Using the HASTE and True FISP Sequences in Diagnosing Bowel Obstruction.
Eun Joo YUN ; Tae Kyoung KIM ; Byung Ihn CHOI
Journal of the Korean Radiological Society 2003;48(6):485-492
PURPOSE: To determine the value of magnetic resonance imaging (MRI) using HASTE (half- Fourier single-shot turbo spin-echo) and true FISP (fast imaging with steady-state precession and heavy T2-weighting) sequences in diagnosing bowel obstruction. MATERIALS AND METHODS: Thirty-one consecutive patients in whom suspected bowel obstruction was revealed at plain abdominal radiography, barium study, and computed tomography (CT) were admitted during an eight-month period. Eighteen of 27 in whom bowel obstruction was confirmed underwent MRI using HASTE and true FISP sequences. RESULTS: At MRI, bowel obstruction was diagnosed in all patients. Using the HASTE sequence, the site of obstruction was correctly identified in 16 patients(89%) and the cause of obstruction was correctly diagnosed in 15(83%). Using the true FISP sequence, the corresponding figures were 16(89%) and 16(89%). Of the 18 patients with confirmed bowel obstruction, 33%(6/18) showed better lesion conspicuity at true FISP, for 39%(7/18), conspicuity was equal at both sequences, 28%(5/18) showed better conspicuity at HASTE. CONCLUSION: MRI can be useful for evaluation the presence, site and cause of bowel obstruction. On comparing the findings of HASTE and true FISP sequences, no significant differences were observed.
Barium
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Humans
;
Magnetic Resonance Imaging*
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Radiography, Abdominal
5.Factors affecting Body Weight Control Behavior of Female College Students.
Yun Kyoung JUNG ; Young Sook TAE
Journal of Korean Academy of Adult Nursing 2004;16(4):545-555
PURPOSE: the purposes of this study were: to contribute to maintaining and promoting health for female college students by identifying their body weight control behaviors and the Affecting factors; and, to serve as a basis for the development of weight control programs to orient their weight management to a desirable direction specifically for those who have low or normal body weight but still practice body weight control in a way that is neither useful nor desirable. METHOD: The data were analyzed by the SPSS/PC 10.0 statistical program using frequency, percentage, mean, standard deviation, t-test, ANOVA, Pearson's correlation coefficient, and the Stepwise multiple regression. RESULT: The main predictive factors affecting body weight control was 'between - meal snack', 'family support', 'satisfaction with their diet', 'possession of secret method for weight loss', 'body image', 'satisfaction with university life', and 'interest in weight control'. CONCLUSION: It may be necessary to develope educational programs on weight control for female collegians in consideration of affecting body weight control behavior.
Body Weight*
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Female*
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Humans
;
Ideal Body Weight
;
Meals
6.Intraoperative three-dimensional transesophageal echocardiography for evaluating an unusual structure in the left ventricular outflow tract: a case report.
Tae Yun SUNG ; Won Kyoung KWON ; Dong Ho PARK ; Cheol Hwan PARK ; Tae Yop KIM
Korean Journal of Anesthesiology 2015;68(5):505-508
Intraoperative three-dimensional (3D) transesophageal echocardiography (TEE) facilitates an understanding of the complex cardiac pathology that is not fully delineated in a two-dimensional (2D) echocardiographic evaluation, and it suggests earlier and more precise surgical planning and intraoperative decision making. In the present case, the intraoperative 2D-TEE midesophageal long-axis view indicated a significant narrowing of the left ventricular outflow tract (LVOT) area by a band-like structure that vertically traversed the middle of the LVOT and connected to the anterior mitral leaflet base and the interventricular septum. However, additional 3D-TEE images of the LVOT and their cropped and rendered 2D images showed that web-like tissue, which presumably had grown around the patch closure from a previous atrioventricular septal defect, was obstructing the LVOT partially.
Decision Making
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Echocardiography
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Echocardiography, Three-Dimensional
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Echocardiography, Transesophageal*
;
Pathology
7.Continuous nimodipine infusion during mitral valvuloplasty for infective endocarditis after mycotic cerebral aneurysmal clipping: A case report.
Tae Yun SUNG ; Seong Hyop KIM ; Junhee YI ; Hye Young KIM ; Won Kyoung KWON ; Duk Kyung KIM ; Tae Gyoon YOON ; Tae Yop KIM
Anesthesia and Pain Medicine 2010;5(3):231-235
We describe a patient with infective endocarditis (IE) complicated by mycotic cerebral aneurysms (MCAs). Transarterial embolization of a larger MCA was attempted but failed. Aneurysmal clipping through craniotomy was followed by mitral valvuloplasty. During mitral valvuloplasty for IE, the low values of cerebral oxygen saturation after aneurysmal clipping were improved by continuous nimodipine infusion. We also review anesthetic management of patients with IE complicated by MCAs.
Aneurysm
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Craniotomy
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Endocarditis
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Humans
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Intracranial Aneurysm
;
Nimodipine
;
Oxygen
8.Anti-Helicobacter pylori activities of FEMY-R7 composed of fucoidan and evening primrose extract in mice and humans.
Tae Su KIM ; Ehn Kyoung CHOI ; Jihyun KIM ; Kyungha SHIN ; Sung Pyo LEE ; Youngjin CHOI ; Joseph H JEON ; Yun Bae KIM
Laboratory Animal Research 2014;30(3):131-135
Helicobacter pylori-eliminating effects of FEMY-R7, composed of fucoidan and evening primrose extract, were investigated in mice and humans. Male C57BL/6 mice were infected with the bacteria by intragastric inoculation (1x10(9) CFU/mouse) 3 times at 2-day intervals, and simultaneously, orally treated twice a day with 10 or 100 mg/kg FEMY-R7 for 2 weeks. In Campylobcter-like organism-detection test, FEMY-R7 markedly reduced the urease-positive reactivity. In a clinical sudy, human subjects, confirmed to be infected with Helicobacter pylori, were orally administered twice a day with a capsule containing 150 mg FEMY-R7 for 8 weeks. FEMY-R7 significantly decreased both the Delta over baseline-value in urea breath test and the serum pepsinogens I and II levels. The results indicate that FEMY-R7 not only eliminates H. pylori from gastric mucosa of animals and humans, but also improves gastric function.
Animals
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Bacteria
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Breath Tests
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Gastric Mucosa
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Helicobacter
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Helicobacter pylori
;
Humans
;
Male
;
Mice*
;
Oenothera biennis*
;
Pepsinogen A
;
Pepsinogens
;
Urea
9.Comparative analysis of anti-Helicobacter pylori activities of FEMY-R7 composed of Laminaria japonica and Oenothera biennis extracts in mice and humans.
Tae Su KIM ; Kyungha SHIN ; Joseph H JEON ; Ehn Kyoung CHOI ; Youngjin CHOI ; Sung Pyo LEE ; Yoon Bok LEE ; Yun Bae KIM
Laboratory Animal Research 2015;31(1):7-12
Helicobacter pylori-eliminating effects of FEMY-R7, composed of Laminaria japonica and Oenothera biennis extracts, were investigated in mice and humans. Male C57BL/6 mice were infected with the bacteria by intragastric inoculation (1x10(9) CFU/mouse) 3 times at 2-day intervals, and simultaneously, orally treated twice a day with total 20, 64 or 200 mg/kg/day FEMY-R7 for 2 weeks. In Campylobcter-like organism (CLO)-detection tests on gastric mucosa and feces, FEMY-R7 reduced the urease-positive reactivity in a dose-dependent manner; i.e., the positivity ratios were decreased to 70, 20, and 10% for gastric mocosa and to 80, 50, and 20% for feces. In a clinical sudy, human subjects, confirmed to be infected with Helicobacter pylori, were orally administered twice a day with capsules containing total 100, 320 or 1,000 mg/man/day FEMY-R7 (matching doses for 20, 64 or 200 mg/kg/day, respectively, in mice from a body surface area-based dose translation) for 8 weeks. FEMY-R7 decreased the positivity ratios in feces to 70, 40, and 30%, respectively. In bacterial culture, H. pylori was identified from the CLO-positive stools of mice and humans. The bacterial identification ratios exhibited a good correlation between the matching doses in mice and humans. It is suggested that FEMY-R7 could be a promising functional food without tolerance as an adjunct to reduce the dosage of antibiotics for the treatment of recurrent H. pylori infection.
Animals
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Anti-Bacterial Agents
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Bacteria
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Capsules
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Feces
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Functional Food
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Gastric Mucosa
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Helicobacter
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Helicobacter pylori
;
Humans
;
Laminaria*
;
Male
;
Mice*
;
Oenothera biennis*
10.Salivary Duct Carcinoma of the Deep Lobe of the Parotid Gland: A Rare Clinical Finding.
Hi Jin YOU ; Tae Kyoung YUN ; Seong Ho JEONG ; Eun Sang DHONG ; Seung Kyu HAN
Archives of Plastic Surgery 2016;43(1):107-110
No abstract available.
Parotid Gland*
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Salivary Ducts*