1.A Case of Thyroid Papillary Cancer Derived from Diffuse Goiter in a Patients with Acromegaly
Dong Hee KIM ; Jick Hwa NAM ; Byoung Ho SIN ; Ye Kyung SEO ; Jung Guk KIM ; Sung Woo HA ; Bo Wan KIM ; Young Ha LEE ; In Su SEO
Journal of Korean Society of Endocrinology 1996;11(3):311-317
Patients with acromegaly have a reduced life expectancy rnainly due to cardiovascular, respiratory or cerebrovascular diseas-. Malignancy also seems to occur with greater than the expected incidence. In particular, the published retrospective or prospective studies have suggested a strong association of colonic neoplasia with acromegaly. But, there were a few reports of thyroid cancer in acrornegaly. We report a case of thyroid papillary cancer derived from diffuse goiter in acromegaly, sugge- sting the possible carcinogenic role of growth hormone.
Acromegaly
;
Bites and Stings
;
Colon
;
Goiter
;
Growth Hormone
;
Humans
;
Incidence
;
Life Expectancy
;
Prospective Studies
;
Retrospective Studies
;
Thyroid Gland
;
Thyroid Neoplasms
2.Comparison of Axillary and Supraclavicular Approach in Ultrasound-Guided Brachial Plexus Block.
Bo Byoung SEO ; Young Woo KIM ; Jong Min KIM ; Mi Young LEE ; Young Ho JANG ; Sang Hyun WOO
Journal of the Korean Society for Surgery of the Hand 2014;19(3):130-135
PURPOSE: We examined the success rate and adverse effects of ultrasound-guided axillary and supraclavicular approach brachial plexus block. METHODS: From December 2013 to February 2014, 580 cases of patients received ultrasound-guided axillary approach or supraclavicular approach brachial plexus block. All blocks were performed by one anesthesiologist under ultrasound visualization using 0.2% or 0.75% ropivacaine 1% lidocaine with epinephrine in 1:200,000 as the anesthetic mixture. RESULTS: Failure rate of ultrasound-guided brachial plexus block was 1.2% and 0.2% in axillary and supraclavicular approach, respectively. In supraclavicular approach brachial plexus block, Honer's syndrome was observed in 17.9%, chest discomfort in 14.9%, and arterial puncture in 1%. There was no adverse effect in axillary approach brachial plexus block. CONCLUSION: Ultrasound-guided brachial plexus block serves higher success rate and lower occurrence rate of adverse effect and makes it useful for hand and upper extremity surgery. Supraclavicular approach has relatively higher success rate and lower rate of adverse effect than axillary approach.
Brachial Plexus*
;
Epinephrine
;
Hand
;
Humans
;
Lidocaine
;
Punctures
;
Thorax
;
Ultrasonography
;
Upper Extremity
3.The effect of various assisted hatching techniques on the mouse early embryo development.
Sung Baek PARK ; Hye Jin KIM ; Young Bae CHOI ; Kwang Hwa AHN ; Kee Hwan LEE ; Jung Bo YANG ; Chang Seok YU ; Byoung Boo SEO
Clinical and Experimental Reproductive Medicine 2014;41(2):68-74
OBJECTIVE: In search of an ideal method of assisted hatching (AH), we compared the effects of conventional micropipette-AH and laser-AH on the blastocyst formation rate (BFR) and blastocyst cell numbers. METHODS: Four- to five-week-old ICR female mice were paired with male mice after superovulation using Pregnant mare's serum gonadotropin (PMSG) and hCG. The two-cell embryos were flushed from the oviducts of female mice. The retrieved two-cell embryos underwent one of five AH procedures: single mechanical assisted hatching (sMAH); cross mechanical assisted hatching (cMAH); single laser assisted hatching (sLAH); quarter laser assisted hatching (qLAH); and quarter laser zona thinning assisted hatching (qLZT-AH). After 72 hours incubation, double immunofluorescence staining was performed. RESULTS: Following a 72 hours incubation, a higher hatching BFR was observed in the control, sMAH, cMAH, and sLAH groups, compared to those in the qLAH and qLZT-AH groups (p<0.05). The hatched BFR was significantly higher in the qLAH and qLZT-AH groups than in the others (p<0.05 for each group). The inner cell mass (ICM) was higher in the control and sMAH group (p<0.05). The trophectoderm cell number was higher in the cMAH and qLAH groups (p<0.05). CONCLUSION: Our results showed that the hatched BFR was higher in groups exposed the the qLAH and qLZT-AH methods compared to groups exposed to other AH methods. In the qLAH group, although the total cell number was significantly higher than in controls, the ICM ratio was significantly lower in than controls.
Animals
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Blastocyst
;
Cell Count
;
Embryonic Development*
;
Embryonic Structures
;
Female
;
Fluorescent Antibody Technique
;
Gonadotropins
;
Herpes Zoster
;
Humans
;
Male
;
Mice*
;
Oviducts
;
Pregnancy
;
Superovulation
4.Optimal Dose of Remifentanil to Attenuate Cardiovascular Responses to Laryngoscopic Double-lumen Endobronchial Intubation.
Hyoung Yong SHIN ; Bo Byoung SEO ; Yong Cheol LEE ; Jin Mo KIM ; Ae Ra KIM ; Young Ho JANG ; Jung In BAE ; Ji Hee HONG
Korean Journal of Anesthesiology 2007;53(1):48-53
BACKGROUND: The purpose of the present study was to determine the optimal dose of bolus remifentanil to attenuate hemodynamic changes to laryngoscopic double-lumen endobronchial intubation. METHODS: A total of 80 ASA I or II patients requiring double-lumen endobronchial intubation were randomly assigned to receive normal saline (NS) or one of the three different doses (0.5microgram/kg (group R0.5), 1.0microgram/kg (group R1.0) or 2.0microgram/kg (group R2.0)) of remifentanil. Study drugs for each group were administered over 30 seconds after induction of anesthesia with thiopental sodium and rocuronium. Laryngoscopic endobronchial intubation was carried out 90 seconds after the administration of study drug. Arterial blood pressure and heart rate were recorded at preanesthetic baseline, preintubation, postintubation, and every one minute during the initial 5 minute period after intubation. RESULTS: Mean arterial pressure at postintubation period increased significantly compared to baseline value in group NS, R0.5, and R1.0, but there were no significant changes in group R2.0. Heart rate showed significant increase in comparison to baseline value at every postintubation period in group NS, R0.5, R1.0, with no significant changes in group R2.0. CONCLUSIONS: We suggest that 2.0microgram/kg of remifentanil attenuate the hemodynamic changes to double-lumen endobronchial intubation without adverse effect.
Anesthesia
;
Arterial Pressure
;
Heart Rate
;
Hemodynamics
;
Humans
;
Intubation*
;
Thiopental
5.Two Cases of Hydrothorax Associated with Pleuroperitoneal Communications Proved by CT Peritoneography and Peritoneoscintigraphy.
Byoung Moon CHOI ; Ji Hyeon OH ; Kwang Sun AN ; Hyeon Jeong KIM ; Hyeon Joo SIN ; Chun Wook KIM ; Bo Jeong SEO
Korean Journal of Nephrology 2004;23(6):1020-1025
With the increasing use of PD as a replacement therapy in chronic renal failure, the number of complications related to PD also has increased. One of these is hydrothorax associated with pleuroperitoneal communications. Diagnosis is based upon confirming that the fluid in pleural space is dialysate. The chemical characteristics of the pleural fluid can help diagnose dialysate in pleural space. One can use dialysate mixed with dye (methylene blue, indigo). Peritoneographies with contrast and radionucleotides are safe, accurate, and reliable methods of diagnosing peritoneal defects. While these substances do not damage the peritoneum, their diffusion is low. We report 2 cases of hydrothorax associated with pleuroperitoneal communications in CAPD patients. We employed CT peritoneography and peritoneoscintigraphy to diagnose the hydrothorax associated with pleuroperitoneal leak.
Diagnosis
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Diffusion
;
Humans
;
Hydrothorax*
;
Kidney Failure, Chronic
;
Peritoneal Dialysis, Continuous Ambulatory
;
Peritoneum
6.Development and Utilization of a Patient-Oriented Outpatient Guidance System.
Mira BAEK ; Bo Kyung KOO ; Byoung Jae KIM ; Kyung Ran HONG ; Jongdeuk KIM ; Sooyoung YOO ; Hee HWANG ; Jeongwan SEO ; Donghyeok KIM ; Kichul SHIN
Healthcare Informatics Research 2016;22(3):172-177
OBJECTIVES: To develop a tool which can easily access the hospital information system (HIS) to facilitate outpatient care and maximize patient satisfaction on his or her hospital visit. METHODS: Our Center for Informatics developed an outpatient guidance system (OGS) after careful analysis of the list of daily tasks undergone by patients and related work processes. Bluetooth beacons were installed to assist patients, to inform them of points of interest, and to guide them along the proper routes to and within the hospital. RESULTS: The OGS conveniently provided patients' clinic schedules, routes to the hospital, and direct costs; all of this information was embedded in the HIS accessed from patients' personal mobile devices or kiosks. Patients were also able to identify their locations within the hospital, receiving proper directions to subsequent task. Since its launch in October 2014, the number of mobile accesses increased from 4,011 to 8,242 per month within a year. CONCLUSIONS: The substantial growth of interest in and use of our OGS in such a short period indicate that this system has been successfully incorporated into patients' daily activities. We believe that this system will continue to help improve health services and the well-being of those visiting the hospital.
Ambulatory Care
;
Appointments and Schedules
;
Health Services
;
Hospital Information Systems
;
Humans
;
Informatics
;
Outpatients*
;
Patient Care
;
Patient Satisfaction
;
Smartphone
7.Beck Depression Inventory Score and Associated Factors in Korean Patients with Lumbar Spinal Stenosis.
Ae Ra KIM ; Bo Byoung SEO ; Jin Mo KIM ; Jung In BAE ; Young Ho JANG ; Yong Cheol LEE ; Chul Hyung KANG ; Sung Won JUNG ; Ji Hee HONG
The Korean Journal of Pain 2007;20(2):138-142
BACKGROUND: Depression is a frequent comorbid disease of chronic pain patients. This study was conducted to evaluate the prevalence of depression and to correlate associated factors and depression in patients with lumbar spinal stenosis. METHODS: The data of this survey was collected from 97 patients that visited our pain clinic for the management of lumbar spinal stenosis. Depression was examined by a self-reported survey using the Korean version of the Beck Depression Inventory (BDI). The Oswestry Disability Index (ODI) and the life satisfaction scale score were also obtained. Demographic and clinical characteristics (including spouse status, employment status, smoking status, the number of patients with multiple painful areas, the number of patients with combined disease, pain duration, visual analogue scale, Roland 5-point scale and walking distance) were obtained from an interview with the patient. The patients were divided into group N (BDI < or = 14, n = 43) and group D (BDI > 14, n = 54) according to the BDI scale. Of the 97 patients, 55.7% had a high BDI score. RESULTS: The patients in group N had a higher rate of employment (48.0%, P < 0.05) and had higher life satisfaction scale scores (9.4 +/- 2.5, P < 0.01) as compared to group D patients. The BDI score showed a close correlation with employment status and the life satisfaction scale. CONCLUSIONS: Many lumbar spinal stenosis patients had high BDI scores. Employment status and the life satisfaction scale were closely correlated with the BDI score.
Chronic Pain
;
Depression*
;
Employment
;
Humans
;
Pain Clinics
;
Prevalence
;
Smoke
;
Smoking
;
Spinal Stenosis*
;
Spouses
;
Walking
8.Outcomes and Prognosis of Patients Treated by Facial Nerve Decompression via Transmastoid Approach for Traumatic Facial Paralysis.
Byoung Seo JEONG ; Youn Hee JU ; Ho Cherl YANG ; Bo Gyoung KWACK ; Ju Young PAIK ; Ju Hyoung LEE
Korean Journal of Otolaryngology - Head and Neck Surgery 2013;56(2):79-83
BACKGROUND AND OBJECTIVES: The aim of this study is to evaluate the outcomes and prognosis of traumatic facial paralysis in patients treated with facial nerve decompression via transmastoid approach. SUBJECTS AND METHOD: The authors retrospectively reviewed 20 patients who suffered from temporal bone fractures resulting in facial paralysis and received surgical facial nerve decompression treatment via transmastoid approach from 2004 to 2012. RESULTS: In 14 patients, the House-Brackmann grade improved to 1, 2, or 3. The preoperative average House-Brackmann grade of 4.95 improved from 4.95 to the postoperative average House-Brackmann grade of 3.15. Statistically significant improvements were found in all groups whether the operation was performed within two weeks, or from two weeks to four weeks, or after four weeks. CONCLUSION: Postoperative results of facial nerve decompression in traumatic temporal bone fracture can be excellent. Surgeons can expect better outcomes with early diagnosis and lesser nerve damage.
Decompression
;
Early Diagnosis
;
Facial Nerve
;
Facial Paralysis
;
Humans
;
Prognosis
;
Retrospective Studies
;
Temporal Bone
9.Arrhythmogenic potential develops rapidly at graft reperfusion before the start of hypotension during living-donor liver transplantation.
Hwa Mi LEE ; Soo Kyoung PARK ; Young Jin MOON ; Jung Won KIM ; Sun Key KIM ; Bo Hyun SANG ; Dong Kyun SEO ; Byoung Woo YOO ; Gyu Sam HWANG
Korean Journal of Anesthesiology 2016;69(1):37-43
BACKGROUND: Detailed profiles of acute hypothermia and electrocardiographic (ECG) manifestations of arrhythmogenicity were examined to analyze acute hypothermia and ventricular arrhythmogenic potential immediately after portal vein unclamping (PVU) in living-donor liver transplantation (LT). METHODS: We retrospectively analyzed electronically archived medical records (n = 148) of beat-to-beat ECG, arterial pressure waveforms, and blood temperature (BT) from Swan-Ganz catheters in patients undergoing living-donor LT. The ECG data analyzed were selected from the start of BT drop to the initiation of systolic hypotension after PVU. RESULTS: On reperfusion, acute hypothermia of < 34degrees C, < 33degrees C and < 32degrees C developed in 75.0%, 37.2% and 11.5% of patients, respectively. BT decreased from 35.0degrees C +/- 0.8degrees C to 33.3degrees C +/- 1.0degrees C (range 35.8degrees C-30.5degrees C). The median time to nadir of BT was 10 s after PVU. Difference in BT (DeltaBT) was weakly correlated with graft-recipient weight ratio (GRWR; r = 0.22, P = 0.008). Compared to baseline, arrhythmogenicity indices such as corrected QT (QTc), Tp-e (T wave peak to end) interval, and Tp-e/QTc ratio were prolonged (P < 0.001 each). ST height decreased and T amplitude increased (P < 0.001 each). However, no correlation was found between DeltaBT and arrhythmogenic indices. CONCLUSIONS: In living-donor LT, regardless of extent of BT drop, ventricular arrhythmogenic potential developed immediately after PVU prior to occurrence of systolic hypotension.
Arrhythmias, Cardiac
;
Arterial Pressure
;
Catheters
;
Electrocardiography
;
Humans
;
Hypotension*
;
Hypothermia
;
Liver Transplantation*
;
Liver*
;
Medical Records
;
Portal Vein
;
Reperfusion*
;
Retrospective Studies
;
Transplants*
10.Maternal and Fetal Outcome of Malignancies Diagnosed during Pregnancy.
Sang Soo SEO ; Eun Kyoung CHUN ; Byoung Jae KIM ; Moon Hong KIM ; Ju Wong ROH ; Jae Won KIM ; Joong Shin PARK ; Jong Kwan JUN ; Noh Hyun PARK ; Yong Sang SONG ; Bo Hyun YOON ; Soon Beom KANG ; Hee Chul SYU ; Hyo Pyo LEE
Korean Journal of Perinatology 2000;11(4):445-454
No abstract available.
Pregnancy*