1.Lipogranuloma with Osseous Metaplasia in the Breast That Developed after "Bu-Hwang" Oriental Medicine Treatment.
Hyun Ho LEE ; Sung Hee PARK ; Hye Young CHOI ; Heung Kyu PARK
Yonsei Medical Journal 2011;52(2):373-376
A lipogranuloma is an inflammatory reactive process associated with exogenous or endogenous lipids, and it's occurrence in the breast has rarely been reported. Osseous metaplasia, which is used to describe bone formation in abnormal locations, can develop from several conditions such as trauma or a tumor. However, few studies have reported benign breast lesions that have been seen as osseous metaplasia. We present a case of a benign calcified breast lesion that developed after a traumatic treatment process called "Bu-Hwang", and it was confirmed as a lipogranuloma with osseous metaplasia. To the best of our knowledge, this is the first reported case of a lipogranuloma with osseous metaplasia in the breast.
Aged
;
Breast/*pathology
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Female
;
Granuloma/*etiology/pathology
;
Humans
;
Mammography
;
Medicine, East Asian Traditional/*adverse effects
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Metaplasia
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Ossification, Heterotopic/*etiology
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Osteocytes/pathology
2.Hereditary Spherocytosis Coexisting with UDP-Glucuronosyltransferase Deficiency Highly Suggestive of Crigler-Najjar Syndrome Type II.
Shigeo IIJIMA ; Takehiko OHZEKI ; Yoshihiro MARUO
Yonsei Medical Journal 2011;52(2):369-372
Patients with co-existing hereditary spherocytosis (HS) and UDP-glucuronosyltransferase 1A1 (UGT1A1) deficiency as Gilbert's syndrome (GS) have been reported, and previous studies have demonstrated an increased risk for developing gallstones in patients with co-inheritance of GS and HS. We experienced an interesting case of HS showing persistent jaundice after splenectomy, and upon further evaluation, the 25-year-old female patient was found to have HS combined with UGT1A1 deficiency. Sequence analysis of the UGT1A1 gene revealed that she was a compound heterozygote with p.[G71R; Y486D] + [Y486D] mutations, which suggests Crigler-Najjar syndrome type II rather than GS. Careful evaluation of inappropriately elevated bilirubin level compared with the degree of hemolysis is important, reflecting the therapeutic implication of splenectomy and cholecystectomy.
Adult
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Crigler-Najjar Syndrome/genetics
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Female
;
Glucuronosyltransferase/*deficiency/genetics
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Heterozygote
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Homozygote
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Humans
;
Jaundice/etiology/genetics
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Mutation, Missense/genetics
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Point Mutation/genetics
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Spherocytosis, Hereditary/complications/*genetics
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Splenectomy/adverse effects
3.Iliac Vein Injury Due to a Damaged Hot Shearstrade mark Tip Cover During Robot Assisted Radical Prostatectomy.
Enrique Ian LORENZO ; Wooju JEONG ; Sangun PARK ; Won Tae KIM ; Sung Joon HONG ; Koon Ho RHA
Yonsei Medical Journal 2011;52(2):365-368
We report a rare case of vascular injury secondary to a damaged Hot Shearstrade mark tip cover. Two 1 mm holes in the tip cover resulted in perforations in the obturator and external iliac veins during pelvic node dissection. Bleeding was controlled with bipolar coagulation and a 5 mm metal clip in the obturator and iliac vein, respectively. The rest of the procedure was completed uneventfully. Frequent integrity assessment of this accessory is necessary. Its function is important in order to carry out safe dissection in proximity to delicate structures. When injuries arise from areas not directly involved in the dissection, immediate inspection of the instruments should be mandatory.
Humans
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Iliac Vein/*injuries
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Male
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Middle Aged
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Prostatectomy/*adverse effects/instrumentation/methods
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Prostatic Neoplasms/surgery
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Robotics/instrumentation
4.Prostate Cancer with Solitary Metastases to the Bilateral Testis.
Sun Ouck KIM ; Yoo Duk CHOI ; Seung Il JUNG ; Kyung Jin OH ; Chang Min IM ; Taek Won KANG ; Dongdeuk KWON ; Kwangsung PARK ; Soo Bang RYU
Yonsei Medical Journal 2011;52(2):362-364
We present the case of an 81-year-old patient with testicular metastasis from prostate carcinoma. After the initial diagnosis of prostate cancer, he had an 8-year course of hormonal therapy and showed no clinical evidence of metastasis to other organs. Asymptomatic metastasis of prostate carcinoma to the testis is a rare clinical condition. We diagnosed his condition, based on histopathology following a subcapsular orchiectomy and transurethral resection of the prostate.
Adenocarcinoma/*pathology/surgery
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Aged, 80 and over
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Humans
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Male
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Neoplasm Metastasis
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Orchiectomy
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Prostatic Neoplasms/*pathology/surgery
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Testicular Neoplasms/*secondary/surgery
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Transurethral Resection of Prostate
5.Abdominal Compartment Syndrome Due to Spontaneous Retroperitoneal Hemorrhage in a Patient Undergoing Anticoagulation.
Dae Yeon WON ; Sang Dong KIM ; Sun Chul PARK ; In Sung MOON ; Ji Il KIM
Yonsei Medical Journal 2011;52(2):358-361
Spontaneous retroperitoneal hemorrhage is one of the most serious and often lethal complications of anticoagulation therapy. The clinical symptoms vary from femoral neuropathy to abdominal compartment syndrome or fatal hypovolemic shock. Of these symptoms, abdominal compartment syndrome is the most serious of all, because it leads to anuria, worsening of renal failure, a decrease in cardiac output, respiratory failure, and intestinal ischemia. We report a case of a spontaneous retroperitoneal hemorrhage in a 48-year-old female who had been receiving warfarin and aspirin for her artificial aortic valve. She presented with a sudden onset of lower abdominal pain, dizziness and a palpable abdominal mass after prolonged straining to defecate. Computed tomography demonstrated a huge retroperitoneal hematoma and active bleeding from the right internal iliac artery. After achieving successful bleeding control with transcatheter arterial embolization, surgical decompression of the hematoma was performed for management of the femoral neuropathy and the abdominal compartment syndrome. She recovered without any complications. We suggest that initial hemostasis by transcatheter arterial embolization followed by surgical decompression of hematoma is a safe, effective treatment method for a spontaneous retroperitoneal hemorrhage complicated with intractable pain, femoral neuropathy, or abdominal compartment syndrome.
Abdomen
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Anticoagulants/*adverse effects
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Compartment Syndromes/*etiology
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Female
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Gastrointestinal Hemorrhage/chemically induced/*congenital
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Hematoma/etiology/surgery
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Humans
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Iliac Artery/pathology/radiography
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Middle Aged
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Tomography, X-Ray Computed
6.The Characteristics of Metallo-beta-Lactamase-Producing Gram-Negative Bacilli Isolated from Sputum and Urine: A Single Center Experience in Korea.
Bum Sik CHIN ; Sang Hoon HAN ; Suk Hoon CHOI ; Han Sung LEE ; Su Jin JEONG ; Hee Kyung CHOI ; Jun Yong CHOI ; Young Goo SONG ; Chang Ki KIM ; Dongeun YONG ; Kyungwon LEE ; June Myung KIM
Yonsei Medical Journal 2011;52(2):351-357
Metallo-beta-lactamase (MBL) production usually results in high-level resistance to most beta-lactams, and a rapid spread of MBL producing major gram-negative pathogens is a matter of particular concern worldwide. However, clinical data are scarce and most studies compared MBL producer (MP) with MBL non-producer (MNP) strains which included carbapenem susceptible isolates. Therefore, we collected clinical data of patients in whom imipenem-nonsusceptible Pseudomonas aeruginosa (PA) and Acinetobacter baumannii (AB) were isolated from sputum or urine, and investigated MBL production and the risk factors related with MBL acquisition. The antimicrobial susceptibility patterns were also compared between MPs and imipenem-nonsusceptible MNPs (INMNP). Among the 176 imipenem-nonsusceptible isolates, 12 MPs (6.8%) were identified. There was no identifiable risk factor that contributed to the acquisition of MPs when compared to INMNPs, and case-fatalities were not different between the two groups. The percentage of susceptible isolates was higher among MPs for piperacilin/tazobactam and fluoroquinolones while that of ceftazidime was higher in INMNPs (p < 0.05). As regards to aztreonam, which has been known to be a uniquely stable beta-lactam against MBLs, susceptibility was preserved in only two isolates (16.7%) among MPs, and was not higher than that of INMNPs (23.2%). In conclusion, the contribution of MBLs to imipenem non-susceptibility in PA/ABs isolated from sputum and urine was relatively limited, and there was no significant risk factor associated with acquisition of MPs compared with INMNPs. However, limited susceptibility to aztreonam implies that MPs may hold additional resistance mechanisms, such as extended spectrum beta-lactamases, AmpC beta-lactamases, or other non-enzymatic mechanisms.
Adult
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Aged
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Aged, 80 and over
;
Anti-Bacterial Agents/pharmacology/therapeutic use
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Child
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Child, Preschool
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Electrophoresis, Gel, Pulsed-Field
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Female
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Gram-Negative Bacteria/drug effects/*enzymology/isolation & purification
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Gram-Negative Bacterial Infections/drug therapy/enzymology/microbiology
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Humans
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Male
;
Microbial Sensitivity Tests
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Middle Aged
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Republic of Korea
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Sputum/*microbiology
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Urine/*microbiology
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beta-Lactam Resistance
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beta-Lactamases/*metabolism
7.Serum Anti-Saccharomyces Cerevisiae Antibodies in Greek Patients with Behcet's Disease.
George VAIOPOULOS ; Peter Laszlo LAKATOS ; Maria PAPP ; Faedon KAKLAMANIS ; Efrosyni ECONOMOU ; Vassilis ZEVGOLIS ; John SOURDIS ; Kostas KONSTANTOPOULOS
Yonsei Medical Journal 2011;52(2):347-350
We tested 59 Greek patients with Behcet's Disease (BD) for serum anti-Saccharomyces cerevisiae antibodies. No increase of these antibodies was detected in the cases compared to 55 healthy unrelated blood donors from the same population. This finding is in contrast with the correlation between Saccharomyces cerevisiae antibodies and BD as reported in other populations. It seems that environmental factors may contribute to disease expression in different populations, producing different effects according to the individual's genetic predisposition. Saccharomyces cerevisiae antibodies do not seem to be of any significance in the Greek population.
Adolescent
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Adult
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Aged
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Antibodies, Fungal/*immunology
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Behcet Syndrome/*immunology/microbiology
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Case-Control Studies
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Female
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Greece
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Humans
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Immunoglobulin A/immunology
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Immunoglobulin G/immunology
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Male
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Middle Aged
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Saccharomyces cerevisiae/*immunology
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Young Adult
8.Risk Factors for Postoperative Complications after Open Infrarenal Abdominal Aortic Aneurysm Repair in Koreans.
Gaab Soo KIM ; Hyun Joo AHN ; Won Ho KIM ; Min Ji KIM ; Sang Hyun LEE
Yonsei Medical Journal 2011;52(2):339-346
PURPOSE: Open infrarenal abdominal aortic aneurysm (AAA) repair is performed without event in most cases. However, some patients suffer major morbidities such as renal failure, myocardial infarction, paraplegia, acute respiratory distress syndrome, or hepatic dysfunction. Predicting what kinds of patient populations are more prone to develop such complications may keep the clinicians more attentive to the patients, possibly leading to better prognoses. In this retrospective study, we searched the incidence of and risk factors for postoperative complications and their predictive equations in 162 patients who underwent open infrarenal AAA repair. MATERIALS AND METHODS: Postoperative complications were observed within 30 days. Patient characteristics, types of aneurysm and surgery, and hemodynamic and metabolic variables during the periclamp period were analyzed in relation to postoperative complications using multiple logistic regression analysis. RESULTS: Postoperative complications involved the cardiac (20%), pulmonary (14%), renal (13%), gastrointestinal (6%), hepatic (3.1%), and neurologic (2.5%) systems, and bleeding occurred in 1.2% of cases. The mortality rate was 5.6%. The risk factors were age [> 67 yrs, odds ratio (OR) 2.6], clamp duration (> 110 min, OR 4.7), volume of blood transfusion (> 1,280 mL, OR 4.4), emergency operation (OR 1.4), and vasopressor infusion during clamp (OR 1.4). The prediction model was: P(x) = exp(alpha)/[1 + exp(alpha)] alpha;-2.2 + 0.9 x age + 1.5 x clamp duration + 1.5 x transfusion + 0.3 x emergency + 0.4 x vasopressor infusion [insert 1 if risk factors exist, otherwise, insert 0 to each variable]. CONCLUSION: A significant number of complications occurred after infrarenal AAA repair. Therefore, creating a protocol to identify and monitor high risk patients would improve postoperative care.
Age Factors
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Aged
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Aortic Aneurysm, Abdominal/*surgery
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Blood Loss, Surgical
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Chi-Square Distribution
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Female
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Humans
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Logistic Models
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Male
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Odds Ratio
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Postoperative Complications/*etiology
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Republic of Korea
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Retrospective Studies
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Risk Factors
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Statistics, Nonparametric
9.The Effects of a Single Bolus of Remifentanil on Corrected QT Interval Change during Sevoflurane Induction.
Yonsei Medical Journal 2011;52(2):333-338
PURPOSE: Opioids may affect changes in the corrected QT interval (QTc) during anesthetic induction. This study examine whether a single bolus of remifentanil would prolong QTc after laryngeal mask airway (LMA) insertion during sevoflurane induction. MATERIALS AND METHODS: Forty women of American Society of Anesthesiologists physical status 1 (ASA PS1) undergoing gynecological surgery were studied. All patients were induced using three vital capacity inhalation inductions with 5% sevoflurane. Two minutes after induction, the inspiratory concentration of sevoflurane was reduced to 2%. Using double-blinded randomization, patients were allocated into one of two groups, receiving either saline (placebo group, n = 20) or 0.25 microg.kg-1 remifentanil (remifentanil group, n = 20) over a period of thirty seconds. Sixty seconds later, LMA insertion was performed. Recordings were taken with a 12-lead electrocardiogram at baseline, 2 min after induction and 1 and 3 min after LMA insertion. QTc was calculated by Bazett's formula. The mean arterial pressure (MAP) and heart rate (HR) were also measured at each time point. RESULTS: The QTc interval was significantly prolonged in the placebo group as compared to the remifentanil group at 1 min after LMA insertion (467.8 +/- 16.5 vs. 442.7 +/- 21.3 ms, p < 0.001). However, there was no significant difference in QTc at 3 min after LMA insertion between the two groups. MAP and HR were significantly higher in the placebo group (p < 0.001). CONCLUSION: A single bolus of remifentanil is safe method to attenuate prolonged QTc associated with insertion of LMA.
Adult
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Anesthetics, Inhalation/adverse effects/*pharmacology
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Anesthetics, Intravenous/administration & dosage/*pharmacology
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Electrocardiography/drug effects
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Female
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Gynecologic Surgical Procedures/adverse effects
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Heart Rate/*drug effects
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Humans
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Methyl Ethers/adverse effects/*pharmacology
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Middle Aged
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Piperidines/*pharmacology
10.Comparison of the Effects of Propofol and Midazolam on Inflammation and Oxidase Stress in Children with Congenital Heart Disease Undergoing Cardiac Surgery.
Wen fang XIA ; Yu LIU ; Qing shan ZHOU ; Qi zhu TANG ; Han dong ZOU
Yonsei Medical Journal 2011;52(2):326-332
PURPOSE: To investigate and compare the effects of propofol and midazolam on inflammation and oxidase stress in children with congenital heart disease undergoing cardiac surgery. MATERIALS AND METHODS: Thirty-two ASA class I-II children with congenital heart disease undergoing cardiac surgery were randomly divided into two groups: propofol combined with low dose fentanyl (PF group, n = 16) and midazolam combined with low dose fentanyl (MF group, n = 16). Tracheal extubation time and length of Intensive Care Unit (ICU) stay were recorded. Blood samples were taken before operation (T0), at 2 h after release of the aorta cross-clamp (T3) and at 24 h after operation (T4) to measure interleukin 6 (IL-6), IL-8, superoxide dismutase (SOD) and malondialdehyde (MDA) levels. Myocardium samples were collected at 10-20 min after aorta cross-clamp (T1) and at 10-20 min after the release of the aorta cross-clamp (T2) to detect heme oxygenase-1 (HO-1) expression. RESULTS: Tracheal extubation time and length of ICU stay in PF group were significantly shorter than those of the MF group (p < 0.05, respectively). After cardiopulmonary bypass, IL-6, IL-8 and MDA levels were significantly increased, and the SOD level was significantly reduced in both two groups, but PF group exhibited lower IL-6, IL-8 and MDA levels and higher SOD levels than the MF group (p < 0.05, respectively). The HO-1 expression in the PF group was significantly higher than that in MF group at the corresponding time points (p < 0.05, respectively). CONCLUSION: Propofol is superior to midazolam in reducing inflammation and oxidase stress and in improving post-operation recovery in children with congenital heart disease undergoing cardiac surgery.
Anesthesia, Intravenous/*adverse effects
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Anesthetics, Intravenous/*adverse effects
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Cardiac Surgical Procedures/*adverse effects
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Child
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Female
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Heart Defects, Congenital/*surgery
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Heme Oxygenase-1/blood
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Humans
;
Inflammation/*chemically induced
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Interleukin-6/blood
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Interleukin-8/blood
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Male
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Malondialdehyde/blood
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Midazolam/*adverse effects
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Oxidative Stress/*drug effects
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Propofol/*adverse effects
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Superoxide Dismutase/blood