1.A Mortality Case Caused by Thrombotic Microangiopathy after Successful Bloodless Living Donor Liver Transplantation
Sun Young PARK ; Ho Bum CHO ; Gyu Wan YOU ; Kyeong Sik KIM
Soonchunhyang Medical Science 2021;27(2):85-87
Thrombotic microangiopathy (TMA) after solid organ transplantation is infrequent and its etiology remains still unclear. Nevertheless, if early diagnosis and early therapies are not performed, it can lead to severe life-threatening complications and even death. A 54-year-old female (a Jehovah’s Witness) was diagnosed with drug-induced toxic hepatitis and was decided to undergo bloodless living donor liver transplantation (LDLT). After the successful LDLT, the patient’s condition deteriorated, and she was diagnosed with TMA during further evaluation. We tried to proceed with plasma exchange-based treatment, but she and her family declined according to their religious beliefs. The patient expired 4 days after the diagnosis. Physicians should maintain a high level of suspicion for TMA after liver transplantation when clinical manifestations are observed.
2.A Comparison of Combined Superficial Cervical Plexus Block and Interscalene Brachial Plexus Block with General Anesthesia for Clavicle Surgery: Pilot Trial
Jae Hwa YOO ; Jae Hoon RYOO ; Gyu Wan YOU
Soonchunhyang Medical Science 2019;25(1):46-52
OBJECTIVE: Recently, the cases about successful regional anesthesia using combined superficial cervical plexus block and interscalene brachial plexus block for clavicle surgery have been reported. The aim of this study was to compare regional anesthesia using combined superficial cervical plexus block and interscalene brachial plexus block with general anesthesia. METHODS: In this prospective randomized study, 26 patients scheduled for elective clavicle surgery were divided into two groups: the first group was general anesthesia group (GA group, n=13) and the second group for peripheral nerve block group (PNB group, n=13). Standardized general anesthesia was done to the patients assigned to the GA group and ultrasonography-guided combined superficial cervical plexus block and interscalene brachial plexus block was done to the patients assigned to the PNB group. Postoperative sedation scale was assessed at post-anesthesia care unit, and pain scale using 10-cm Visual Analog Scale (VAS) was assessed at immediate postoperative, 30 minutes, 1 hour, 6 hours, and 24 hours. Patients needed additional analgesics, and time for first analgesic demand and duration from surgery to discharge was recorded. RESULTS: The pain VAS scales were less in PNB group than GA group from immediate postoperative time to 6 hours. The patients' immediate postoperative sedation scale less than 4 were significantly less in PNS group than GA group. The duration from surgery to discharge was shorter in PNS group than GA group. CONCLUSION: Regional anesthesia using combined superficial cervical plexus block and interscalene brachial plexus block is a successful alternative to general anesthesia for clavicle surgery.
Analgesics
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Anesthesia, Conduction
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Anesthesia, General
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Brachial Plexus Block
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Brachial Plexus
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Cervical Plexus Block
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Cervical Plexus
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Clavicle
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Humans
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Peripheral Nerves
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Prospective Studies
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Visual Analog Scale
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Weights and Measures
3.Comparison of palonosetron and ondansetron to prevent postoperative nausea and vomiting in women using intravenous patient-controlled analgesia
Jae Hwa YOO ; In Suk JEON ; Ji Won CHUNG ; Jae Hoon RYOO ; Gyu Wan YOU ; Soon Im KIM
Anesthesia and Pain Medicine 2020;15(1):28-34
Background:
We compared the effects of palonosetron with ondansetron for preventing postoperative nausea and vomiting (PONV) during the first 24 h after surgery in women receiving intravenous patient-controlled analgesia (IV-PCA) with fentanyl for pain control.
Methods:
In this prospective, randomized, double-blinded study, 204 healthy patients who were undergoing elective surgery with general anesthesia were enrolled. In the palonosetron group (n = 102), 0.075 mg bolus was given intravenously (i.v.) 30 min before the end of surgery and 8 ml saline was added to the IV-PCA. In the ondansetron group (n = 102), 8 mg bolus i.v. was given 30 min before the end of surgery and 16 mg of ondansetron was added to the IV-PCA. The incidence of PONV, severity of nausea, and use of rescue anti-emetics were evaluated 6 and 24 h after the operation.
Results:
The incidences of nausea (55.6%) and vomiting (14.1%) in the palonosetron group did not differ from those (58.3 and 19.8%) in the ondansetron group during the first 24 h after surgery (P > 0.05). No significant differences were observed in the severity of nausea and use of rescue anti-emetics between the two groups (P > 0.05).
Conclusions
The effects of palonosetron in preventing PONV were not different from those of ondansetron during the first 24 h postoperatively in women receiving IV-PCA with fentanyl.
4.Effects of 10-min of pre-warming on inadvertent perioperative hypothermia in intraoperative warming patients: a randomized controlled trial
Jae Hwa YOO ; Si Young OK ; Sang Ho KIM ; Ji Won CHUNG ; Sun Young PARK ; Mun Gyu KIM ; Ho Bum CHO ; Gyu Wan YOU
Anesthesia and Pain Medicine 2020;15(3):356-364
Background:
This study aimed to evaluate the efficacy of 10-min pre-warming in preventing inadvertent perioperative hypothermia, which is defined as a reduction in body temperature to less than 36.0℃ during the perioperative period in intraoperative warming patients.
Methods:
In this prospective randomized study, 60 patients scheduled for elective surgery under general anesthesia lasting less than 120 min were divided into two groups: the 10-min pre-warming group (n = 30) and the control group (n = 30). Patients in the 10-min pre-warming group were pre-warmed for 10 min in the pre-anesthetic area using a forced-air warmer set at 47ºC. Intraoperatively, we warmed all patients with a forced-air warmer. Body temperature was measured using a tympanic membrane thermometer pre- or postoperatively and a nasopharyngeal temperature probe intraoperatively. Patients were evaluated on the shivering and thermal comfort scale in the pre-anesthetic area and post-anesthesia care unit.
Results:
The incidences of intraoperative hypothermia and postoperative hypothermia were similar in both groups (10.7% vs. 28.6%, P = 0.177; 10.7% vs. 10.7%, P = 1.000 respectively). Body temperature was higher in the 10-min pre-warming group (P = 0.003). Thermal comfort during the pre-warming period was higher in the 10-min pre-warming group (P < 0.001). However, postoperative thermal comfort and shivering grades of both groups were similar.
Conclusions
Ten minutes of pre-warming has no additional effect on the prevention of inadvertent perioperative hypothermia in intraoperative warming patients.
5.Relation of Absolute or Relative Adiposity to Insulin Resistance, Retinol Binding Protein-4, Leptin, and Adiponectin in Type 2 Diabetes.
You Lim KIM ; Tae Kyun KIM ; Eun Sun CHEONG ; Dong Geum SHIN ; Gyu Sik CHOI ; Jihye JUNG ; Kyung Ah HAN ; Kyung Wan MIN
Diabetes & Metabolism Journal 2012;36(6):415-421
BACKGROUND: Central fat mass (CFM) correlates with insulin resistance and increases the risk of type 2 diabetes and cardiovascular complications; however, peripheral fat mass (PFM) is associated with insulin sensitivity. The aim of this study was to investigate the relation of absolute and relative regional adiposity to insulin resistance index and adipokines in type 2 diabetes. METHODS: Total of 83 overweighted-Korean women with type 2 diabetes were enrolled, and rate constants for plasma glucose disappearance (KITT) and serum adipokines, such as retinol binding protein-4 (RBP4), leptin, and adiponectin, were measured. Using dual X-ray absorptiometry, trunk fat mass (in kilograms) was defined as CFM, sum of fat mass on the lower extremities (in kilograms) as PFM, and sum of CFM and PFM as total fat mass (TFM). PFM/TFM ratio, CFM/TFM ratio, and PFM/CFM ratio were defined as relative adiposity. RESULTS: Median age was 55.9 years, mean body mass index 27.2 kg/m2, and mean HbA1c level 7.12+/-0.84%. KITT was positively associated with PMF/TFM ratio, PMF/CFM ratio, and negatively with CFM/TFM ratio, but was not associated with TFM, PFM, or CFM. RBP4 levels also had a significant relationship with PMF/TFM ratio and PMF/CFM ratio. Adiponectin, leptin, and apolipoprotein A levels were related to absolute adiposity, while only adiponectin to relative adiposity. In correlation analysis, KITT in type 2 diabetes was positively related with HbA1c, fasting glucose, RBP4, and free fatty acid. CONCLUSION: These results suggest that increased relative amount of peripheral fat mass may aggravate insulin resistance in type 2 diabetes.
Absorptiometry, Photon
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Adipokines
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Adiponectin
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Adiposity
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Apolipoproteins
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Body Mass Index
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Fasting
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Female
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Glucose
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Humans
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Insulin
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Insulin Resistance
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Leptin
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Lower Extremity
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Plasma
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Vitamin A
6.Regulation of betaig-h3 Production in Rheumatoid Synovitis by Inflammatory Mediators.
Young Mo KANG ; Sung Il KIM ; Jeong Seup KIM ; Dong Wan YOU ; Kheum Hee SA ; Eun Ju PARK ; Sung Uk KIM ; Jae Seok SEO ; Seung Woo HAN ; Eon Jeong NAM ; Hee Soo KYUNG ; Moon Gyu KIM ; In San KIM ; Jung Chol KIM
The Journal of the Korean Rheumatism Association 2005;12(2):73-82
OBJECTIVE: To investigate the expression pattern of transforming growth factor-beta-inducible gene-h3 (betaig-h3) within rheumatoid synovial tissue and the regulation of betaig-h3 synthesis in fibroblast-like synoviocyte (FLS). METHODS: Synovial tissues obtained from patients with rheumatoid arthritis and osteoarthritis were obtained during joint replacement surgery. betaig-h3 expression was evaluated with immunohistochemical stain. FLS was isolated from synovial tissues and stimulated with cytokines including TGF-beta, TNF-alpha, IL-1beta, IFN-gamma, IL-6, IL-4, and IL-10. betaig-h3 synthesis was measured using semiquantitative RT-PCR, ELISA, immunofluorescence stain, and flow cytometry. RESULTS: Expression of betaig-h3 was diffuse and abundant in both lining and sublining layers of rheumatoid synovium, which was more prominent than those of osteoarthritis. Production of betaig-h3 in FLS was regulated by TGF-beta1 in a dose-dependent manner and was highest at 5 ng/mL of TGF-beta1. TNF-alpha and IL-1beta upregulated the production of betaig-h3 from FLS synergistically with TGF-beta1 but other cytokines such as IL-4, IL-6, IL-10 did not affect. betaig-h3 synthesis was efficiently inhibited by dexamethasone at higher dose (100 nM) but not by cyclosporine-A. CONCLUSION: Production of betaig-h3, which is highly upregulated in rheumatoid synovitis, is differentially regulated by inflammatory cytokines.
Arthritis, Rheumatoid
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Cytokines
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Dexamethasone
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Enzyme-Linked Immunosorbent Assay
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Flow Cytometry
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Fluorescent Antibody Technique
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Humans
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Interleukin-10
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Interleukin-4
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Interleukin-6
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Joints
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Osteoarthritis
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Synovial Membrane
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Synovitis*
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Transforming Growth Factor beta
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Transforming Growth Factor beta1
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Tumor Necrosis Factor-alpha
7.A Case of Collagenous Colitis Following the Prolonged Use of Non-steroidal anti-inflammatory Drugs (NSAIDs).
Sun Hi MOON ; Chan Gyoo KIM ; Jun Oh JUNG ; You Sun KIM ; Jin Hyok HWANG ; Seon Mie KIM ; Byeong Gwan KIM ; Dong Young PARK ; Woon Tae JEONG ; Dong Ho LEE ; Hyun Chae JUNG ; In Sung SONG ; Gyu Wan CHOI ; Chung Yong KIM
Korean Journal of Medicine 1997;53(4):586-590
Collagenous colitis is characterized clinically by chronic watery diarrhea and pathologically by increased subepithelial collagen deposition associated with an inflammatory infiltrate in the lamina propria. Its etiology is still unclear, although a variety of associated diseases such as rheumatic syndromes, scleroderma, and thyroid diseases have been reported. We report a case of collagenous colitis following the prolonged use of NSAIDs. A 72-year-old woman who has taken NSAIDs for many years due to some dermatologic problems was admitted to the hospital because of chronic watery diarrhea and colicky abdominal pain of 3 months duration. There was no abnormal physical finding except cachectic appearance due to weight loss of 10kg during 3 months. Stool examination for ova and parasites and fat was negative, and stool culture for bacterial pathogens was negative. In complete blood count, there were relative eosinophila and mild anemia. Total serum protein and albumin was low, and thyroid function, RA factor, FANA were all normal. Results of upper and lower gastrointestinal contrast radiographs were normal. Sigmoidoscopy revealed normal colonic mucosa but she had a thick subepithelial collagenous deposit and chronic inflammation in lamina propria on colonic biopsy. Based on the above findings, she was diagnosed as collagenous colitis. Diarrhea improved after withdrawing NSAIDs and the treatment with oral prednisolone. In the post-treatment biopsy, the thickness of the collagen hand was diminished. Collagenous colitis is now recognized as one of the common causes of chronic diarrhea of obscure origin and NSAIDs may play an etiological role in some patient with collagenous colitis.
Abdominal Pain
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Aged
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Anemia
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Anti-Inflammatory Agents, Non-Steroidal
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Biopsy
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Blood Cell Count
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Colitis, Collagenous*
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Collagen*
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Colon
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Diarrhea
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Female
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Hand
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Humans
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Inflammation
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Mucous Membrane
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Ovum
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Parasites
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Prednisolone
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Sigmoidoscopy
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Thyroid Diseases
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Thyroid Gland
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Weight Loss