1.Procedural sedation and analgesia in the emergency medicine.
Acta Academiae Medicinae Sinicae 2008;30(2):228-230
The relief of acute pain is a key link in modern emergency medicine. Procedural sedation and analgesia is a necessary technique for emergency physicians. This article summarizes its application in emergency therapy.
Analgesia
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adverse effects
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instrumentation
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methods
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Emergency Medicine
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methods
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Humans
2.Discussion on the key aspects of risk control and problems of quality management systems for allogeneic bone products.
Chinese Journal of Medical Instrumentation 2012;36(5):365-369
From the view of the potential risks of allogeneic bone products in clinical use. the key aspects of risk control and quality management for these products are discussed, as well as the general problems existing in the quality management system of their production enterprises in China are briefly introduced.
Bone Transplantation
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instrumentation
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methods
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Humans
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Quality Control
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Risk Assessment
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Transplantation, Homologous
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adverse effects
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instrumentation
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methods
4.The CobraPLA(TM) During Anesthesia with Controlled Ventilation: A Clinical Trial of Efficacy.
Sang Beom NAM ; Yon Hee SHIM ; Min Soo KIM ; Young Chul YOU ; Youn Woo LEE ; Dong Woo HAN ; Jong Seok LEE
Yonsei Medical Journal 2006;47(6):799-804
The CobraPLA(TM) (CPLA) is a relatively new supraglottic airway device that has not been sufficiently investigated. Here, we performed a prospective observational study to evaluate the efficacy of the CPLA during controlled ventilation. In 50 anesthetized and paralyzed patients undergoing elective surgery a CPLA was inserted and inflated to an intracuff pressure of 60 cm H2O. The success rate of insertion upon the first attempt was 82% (41/50), with a mean insertion time of 16.3 +/- 4.5 seconds. The adequacy of ventilation was assessed by observing the end tidal CO2 waveform, movement of the chest wall, peak airway pressure (13.5 cm H2O), and leak fraction (4%). We documented the airway sealing pressure (22.5 cm H2O) and noted that the the site of gas leaks at that pressure were either at the neck (52%), the abdomen (46%), or both (2%). In 44 (88%) patients, the vocal cords were visible in the fiberoptic view through the CPLA. There was no gastric insufflation during the anesthesia. Respiratory and hemodynamic parameters remained stable during CPLA insertion. Postoperative blood staining of CPLA was minimal, occurring in 22% (11/50) of patients. Mild and moderate throat soreness was reported in 44% (22/50) and 4% (2/50) of patients, respectively. Lastly, mild dysphonia was observed in 6% (3/50) of patients and mild dysphagia in 10% (5/50) of patients. Our results indicated that the CPLA is both easy to place and allows adequate ventilation during controlled ventilation.
Respiration, Artificial/adverse effects/*instrumentation
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Middle Aged
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Male
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Intubation/adverse effects/*instrumentation
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Hypopharynx
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Humans
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Female
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Anesthesia/*methods
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Adult
6.Laryngeal Mask Airway Insertion in Adults: Comparison between Fully Deflated and Partially Inflated Technique.
Jiwon AN ; Seo Kyung SHIN ; Ki Jun KIM
Yonsei Medical Journal 2013;54(3):747-751
PURPOSE: The laryngeal mask airway (LMA) is a supraglottic airway device designed to seal around the laryngeal inlet. A controlled study was designed to compare the effectiveness and complications in inserting the LMA when the cuff is fully deflated and partially inflated. MATERIALS AND METHODS: American Society of Anesthesiologists physical status I or II 172 female patients scheduled for gynecologic procedures were included in this study. Patients were randomly allocated into one of the two groups; fully deflated (n=86) and partially inflated group (n=86). A size #4 LMA was inserted. The number of attempts, time taken for successful insertion, grade of leak, grade of fiberoptic view, and complications were evaluated. RESULTS: All 172 patients completed the study protocol. The number of attempts, time taken for successful insertion, and grade of leak were not significantly different between the two groups. The grade of fiberoptic view and complications were lower in the fully deflated group. CONCLUSION: The fully deflated method is more accurate and safe because of better fiberoptic view and lesser complications than the partially inflated group.
Adult
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Airway Management/adverse effects/instrumentation/*methods
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Female
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Humans
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Laryngeal Masks/*adverse effects
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Middle Aged
7.Clinical observation on children-sized fibreoptic bronchoscope usage in whole-lung lavage.
Xiao-qin ZHENG ; Zhi-hong ZHENG ; Ming-wei SHANG ; Jian-cheng ZHU
Chinese Journal of Industrial Hygiene and Occupational Diseases 2011;29(10):786-787
OBJECTIVETo explore the effect of children-sized fibreoptic bronchoscope in improving the safety of whole-lung lavage (WLL).
METHODPatients from May 2006 to May 2010 using children-sized fibreoptic bronchoscope to assistant the location were assigned to fibreoptic bronchoscope group. Patients from May 1998 to Nov 2004 using traditional stethoscope to help intubation were assigned to control group. The adverse reactions and complications were compared.
RESULTThere were liquid leakage 1 case (0.96%), hypoxia 3 cases (2.88%) and liquid retained over 1000 ml 15 cases (14.42%) in fibreoptic bronchoscope group. In contrast, liquid leakage 24 cases (6.38%), hypoxia 42 cases (11.17%) and liquid retained over 1000 ml 135 cases (35.90%) happened in control group. The differences between the two groups were significant (P<0.05, P<0.01).
CONCLUSIONUsing children-sized fibreoptic bronchoscope in WLL can promote the situation of double-lumen tube, help separation the two lungs, decrease complications and improving safety.
Adult ; Bronchoalveolar Lavage ; adverse effects ; methods ; Bronchoscopy ; adverse effects ; instrumentation ; Humans ; Male ; Middle Aged
8.Prevention and treatment for complications in the application of new technology for stomach cancers.
Xiangqian SU ; Chuanyong ZHOU ; Hong YANG
Chinese Journal of Gastrointestinal Surgery 2017;20(2):148-151
With the rapid advancement of minimally invasive new technology, laparoscopic surgery and robotic surgery are now regarded as the main direction in surgical treatment for stomach cancers. Recent evidence has confirmed the safety and feasibility of laparoscopic surgery for early gastric cancer and advanced gastric cancer. However, gastrointestinal surgeons should pay more attention to complications after laparoscopic gastrectomy because of rich blood supply, complex tissue layers and lymph node metastasis. Common complications related to laparoscopic surgery are associated with laparoscopic instruments and operating, intra-abdominal bleeding, anastomotic leakage, anastomotic bleeding, pancreatic leakage, duodenal stump leakage, lymphatic leakage and so on. This article mainly focuses on the causes, prevention and treatment of the complications after laparoscopic gastrectomy.
Anastomotic Leak
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Duodenal Diseases
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Female
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Gastrectomy
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adverse effects
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instrumentation
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methods
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Humans
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Laparoscopy
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adverse effects
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instrumentation
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methods
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Lymphatic Metastasis
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Male
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Postoperative Complications
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etiology
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prevention & control
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therapy
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Robotic Surgical Procedures
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adverse effects
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instrumentation
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methods
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Stomach Neoplasms
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complications
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surgery
9.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
10.Open surgical insertion of Tenkchoff straight catheter without guide wire.
Shi-feng YANG ; Wu-jun XUE ; Ai-ping YIN ; Li-yi XIE ; Wan-hong LU
Chinese Medical Sciences Journal 2013;28(2):117-121
OBJECTIVETo compare the clinical outcomes of open surgical peritoneal dialysis catheter (PDC) insertion with guide wire and the outcomes of PDC insertion without guide wire.
METHODSData of the patients receiving open surgical Tenkchoff straight catheter insertion in our department from January 2005 to January 2011 were retrospectively analyzed. The 117 patients in whom PDC insertion was conducted with the guidance of guide wire were enrolled into group A, and the 121 cases receiving PDC insertion without guide wire were enrolled into group B. The incidences of post-operative complications (catheter obstruction, catheter displacement, bloody dialysate, and dialysate leakage), catheter survival, and patient survival rates were compared between the 2 groups.
RESULTSThe baseline characteristics (gender, age, body mass index, prothrombin time, activated partial thromboplastin time, platelet count, serum creatinine, follow-up time, primary diseases, and outcomes) of the 2 groups were comparable (all P>0.05). In post-operative complications, only the incidence of early bloody dialysate showed significant difference, being 16.2% in group A and 7.4% in group B (P=0.04). Catheter and patient survival rates were not significantly different between the two groups. Overweight patients showed a higher incidence of catheter obstruction compared with normal weight patients [16.0% (4/25) vs.3.3% (7/213), P=0.02], but no differences in post-operative complications were found among overweight patients between the 2 groups.
CONCLUSIONSOpen surgical Tenkchoff straight catheter insertion without guide wire does not lead to higher risk of post-operative complications and catheter removal. It may be an alternative option when guide wire is not available.
Adult ; Aged ; Catheterization ; adverse effects ; instrumentation ; methods ; Female ; Humans ; Male ; Middle Aged ; Peritoneal Dialysis ; instrumentation ; mortality ; Postoperative Complications ; etiology