C. Hong, Hung-pin Liu, Chung-Yuan Wu, A. Ho, M. Shyr, Chung-Hang Wong, H. S. Chun
{"title":"Delayed hypoxemia after bone cement insertion during total hip replacement under spinal anesthesia--a case report.","authors":"C. Hong, Hung-pin Liu, Chung-Yuan Wu, A. Ho, M. Shyr, Chung-Hang Wong, H. S. Chun","doi":"10.6955/AAS.200303.0047","DOIUrl":"https://doi.org/10.6955/AAS.200303.0047","url":null,"abstract":"We report a case of delayed hypoxemia in an aged healthy male patient, which developed 2 hours after cementation of the prosthesis in total hip replacement (THR) under spinal anesthesia. The patient was doing well throughout the operation but unfortunately, progressive tachypnea was noted 1 h after he was transferred to the recovery room (i.e. 2 h after the application of bone cement into the femur). An hour further, distinct wheeze was heard bilaterally on auscultation, which signified bronchospasm. Arterial blood gases analysis revealed a low PaO2 of 71 mmHg and a decrease of oxygen saturation to 91% with supplement of fractional oxygen of 35%. Aerosolization of bronchodilator with terbutaline was administered and supplemental fractional oxygen was increased to 50%. Although wheezing soon subsided, tachypnea and desaturation persisted. He was then transferred to the surgical intensive care unit for further management. Ventilation-perfusion lung scan was performed, which was suggestive of multiple pulmonary embolism.","PeriodicalId":79312,"journal":{"name":"Acta anaesthesiologica Sinica","volume":"28 1","pages":"47-51"},"PeriodicalIF":0.0,"publicationDate":"2003-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71333377","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Volume-dependent or pressure-dependent effect on renal function after spinal anesthesia.","authors":"Wei-Zen Sun","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":79312,"journal":{"name":"Acta anaesthesiologica Sinica","volume":"41 1","pages":"1-2"},"PeriodicalIF":0.0,"publicationDate":"2003-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"22385936","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Parvin Sajedi, Khosrou Naghibi, Hassanali Soltani, Ahmad Amoshahi
{"title":"A randomized, prospective comparison of end-tidal CO2 pressure during laparoscopic cholecystectomy in low and high flow anesthetic system.","authors":"Parvin Sajedi, Khosrou Naghibi, Hassanali Soltani, Ahmad Amoshahi","doi":"","DOIUrl":"","url":null,"abstract":"<p><strong>Background: </strong>Low flow anaesthesia has been used in anesthetic practice to prevent operation room pollution and also for econormical reasons. Since the safety of low flow technique has not been clearly determined in previous researches this study was performed to compare the end-tidal CO2 pressure during laparoscopic cholecystectomy in low flow as opposed to high flow anesthesia.</p><p><strong>Methods: </strong>Forty patients, 30-65 years of age, ASA physical status I or II, scheduled for laparoscopic cholecystectomy under general anesthesia were randomly alloted to low flow and high flow groups. End-tidal CO2 pressure, arterial blood pressure, pulse oximetric oxygen saturation, and heart rate were measured before, during and after insufflation of CO2 into the peritoneal cavity. The data were compared between two groups.</p><p><strong>Results: </strong>Pneumoperitoneum caused a decrease in PaO2 and oxygen saturation together with increases in PaCO2 and end-tidal CO2 pressure in both groups but the differences between two groups were not statistically significant.</p><p><strong>Conclusions: </strong>The result of this study shows that end-tidal CO2 pressure during laparoscopic cholecystectomy using low flow anesthesia system is comparable to that with high flow system. Therefore it can be concluded that low flow anesthesia can be used with relative safety in anesthetic management of patients during laparoscopic cholecystectoy.</p>","PeriodicalId":79312,"journal":{"name":"Acta anaesthesiologica Sinica","volume":"41 1","pages":"3-5"},"PeriodicalIF":0.0,"publicationDate":"2003-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"22385937","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The analgesic effect of oral morphine or pentazocine for extracorporeal shock wave lithotripsy.","authors":"Yin-Yi Han, Hsueh-Chia Lu, Hsin-Jung Tsai, Shu-Shya Hseu, Kwok-Hon Chan, Shen-Kou Tsai","doi":"","DOIUrl":"","url":null,"abstract":"<p><strong>Background: </strong>Extracorporeal shock wave lithotripsy (ESWL) in these days is usually carried out on ambulatory or outpatient basis. With the application of a lithotriptor of modern version an appropriate yet cost-effective analgesia with minimal side effects for ESWL is mandatory.</p><p><strong>Methods: </strong>The analgesic effect of oral morphine (30 mg) was compared with that of pentazocine (100 mg) in a prospective study comprising 100 patients undergoing ESWL with a lithotripter of improved version for urinary tract stones. All patients received orally lorazepam 1 mg as sedative together with the appointed tested drug 30 min before the procedure. The analgesic effects of both drugs were assessed having recourse to the pain scale and efficacy scale.</p><p><strong>Results: </strong>There were 94% of patients in the pentazocine (mixed agonist-antagonist) group who felt satisfied with the regimen and stood the procedure well without resort to supplemental drug, as compared with the morphine (potent mu-agonist) group in which only 70% of patients did so. Although the adverse effect such as dizziness was found in the pentazocine group, the degree of sleepiness produced by its deeper sedation effect was to the advantage of patients during the lithotripsy procedure. There were no significant changes in intergroup mean blood pressure (MBP), but heart rate (HR) was higher and O2 saturation (SpO2) was lower in the pentazocine group after treatment. Both narcotics did not induce renal colic in our study. Also, pentazocine 100 mg plus lorazepam 1 mg given orally did not induce psychotomimetic reaction intraoperatively or postoperatively.</p><p><strong>Conclusions: </strong>We concluded that oral pentazocine at 100 mg plus lorazepam 1 mg, could offer satisfactory analgesia in patients undergoing ESWL for urinary tract stones with a lithotripter of improved version.</p>","PeriodicalId":79312,"journal":{"name":"Acta anaesthesiologica Sinica","volume":"41 1","pages":"27-32"},"PeriodicalIF":0.0,"publicationDate":"2003-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"22386458","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Chian-Lang Hong, Hung-Pin Liu, Chung-Yuan Wu, Angie C Y Ho, Ming-Hwang Shyr, Chung-Hang Wong, Han See Chun
{"title":"Delayed hypoxemia after bone cement insertion during total hip replacement under spinal anesthesia--a case report.","authors":"Chian-Lang Hong, Hung-Pin Liu, Chung-Yuan Wu, Angie C Y Ho, Ming-Hwang Shyr, Chung-Hang Wong, Han See Chun","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>We report a case of delayed hypoxemia in an aged healthy male patient, which developed 2 hours after cementation of the prosthesis in total hip replacement (THR) under spinal anesthesia. The patient was doing well throughout the operation but unfortunately, progressive tachypnea was noted 1 h after he was transferred to the recovery room (i.e. 2 h after the application of bone cement into the femur). An hour further, distinct wheeze was heard bilaterally on auscultation, which signified bronchospasm. Arterial blood gases analysis revealed a low PaO2 of 71 mmHg and a decrease of oxygen saturation to 91% with supplement of fractional oxygen of 35%. Aerosolization of bronchodilator with terbutaline was administered and supplemental fractional oxygen was increased to 50%. Although wheezing soon subsided, tachypnea and desaturation persisted. He was then transferred to the surgical intensive care unit for further management. Ventilation-perfusion lung scan was performed, which was suggestive of multiple pulmonary embolism.</p>","PeriodicalId":79312,"journal":{"name":"Acta anaesthesiologica Sinica","volume":"41 1","pages":"47-51"},"PeriodicalIF":0.0,"publicationDate":"2003-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"22386462","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Wai-Keung Lee, Chun-Hsuan Li, L. Lee, C. Au, K. Yu, Chao‐Shun Tang
{"title":"Epidural ropivacaine for postoperative analgesia in Taiwanese patients.","authors":"Wai-Keung Lee, Chun-Hsuan Li, L. Lee, C. Au, K. Yu, Chao‐Shun Tang","doi":"10.6955/AAS.200303.0021","DOIUrl":"https://doi.org/10.6955/AAS.200303.0021","url":null,"abstract":"BACKGROUND\u0000Ropivacaine is the latest long-acting amide local anesthetic. As it is less cardiovasculotoxic and neurotoxic than bupivacaine it is an attractive anesthetic agent used in clinical anesthesia and postoperative analgesia. This study was undertaken to seek for a suitable dosage of ropivacaine in postoperative analgesia for Taiwanese patients whose average physicality is not entirely compatible with the pharmacopeially recommended dosage for western people.\u0000\u0000\u0000METHODS\u0000For assessment of epidural ropivacaine for postoperative analgesia 105 adult patients were enrolled and randomly allotted to three groups. Patients in Group A were given epidurally 0.15% ropivacaine, while those in Group B and Group C were given 0.125% and 0.10% ropivacaine respectively. Pain was evaluated with visual analogue scale (VAS) and modified Bromage scale, and adverse effects were recorded at the designated points of time during the postoperative 24-hour period.\u0000\u0000\u0000RESULTS\u0000The demographic profiles were comparable among three groups. In VAS score, Group A (3.20 +/- 0.47) and B (3.11 +/- 0.41) did not differ much, while Group C (3.97 +/- 0.71) the score was signally higher than Group A and Group B (P < 0.05). Adverse effects, such as paraesthesia, nausea and urinary retention were observed more in Group A.\u0000\u0000\u0000CONCLUSIONS\u0000From the results of this study, we are of the opinion that 0.125% ropivacaine could provide a postoperative analgesia in Taiwanese patients to their satisfaction with less adverse effects.","PeriodicalId":79312,"journal":{"name":"Acta anaesthesiologica Sinica","volume":"41 1 1","pages":"21-5"},"PeriodicalIF":0.0,"publicationDate":"2003-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71333325","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A randomized, prospective comparison of end-tidal CO2 pressure during laparoscopic cholecystectomy in low and high flow anesthetic system.","authors":"P. Sajedi, K. Naghibi, H. Soltani, Ahmad Amoshahi","doi":"10.6955/AAS.200303.0003","DOIUrl":"https://doi.org/10.6955/AAS.200303.0003","url":null,"abstract":"BACKGROUND\u0000Low flow anaesthesia has been used in anesthetic practice to prevent operation room pollution and also for econormical reasons. Since the safety of low flow technique has not been clearly determined in previous researches this study was performed to compare the end-tidal CO2 pressure during laparoscopic cholecystectomy in low flow as opposed to high flow anesthesia.\u0000\u0000\u0000METHODS\u0000Forty patients, 30-65 years of age, ASA physical status I or II, scheduled for laparoscopic cholecystectomy under general anesthesia were randomly alloted to low flow and high flow groups. End-tidal CO2 pressure, arterial blood pressure, pulse oximetric oxygen saturation, and heart rate were measured before, during and after insufflation of CO2 into the peritoneal cavity. The data were compared between two groups.\u0000\u0000\u0000RESULTS\u0000Pneumoperitoneum caused a decrease in PaO2 and oxygen saturation together with increases in PaCO2 and end-tidal CO2 pressure in both groups but the differences between two groups were not statistically significant.\u0000\u0000\u0000CONCLUSIONS\u0000The result of this study shows that end-tidal CO2 pressure during laparoscopic cholecystectomy using low flow anesthesia system is comparable to that with high flow system. Therefore it can be concluded that low flow anesthesia can be used with relative safety in anesthetic management of patients during laparoscopic cholecystectoy.","PeriodicalId":79312,"journal":{"name":"Acta anaesthesiologica Sinica","volume":"41 1 1","pages":"3-5"},"PeriodicalIF":0.0,"publicationDate":"2003-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71333265","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Fu-Lan Wang, Liz Lee, Sheu-Hua Lee, Shan Wu, Chih-Shung Wong
{"title":"Performance evaluation of quality improvement team in an anesthesiology department.","authors":"Fu-Lan Wang, Liz Lee, Sheu-Hua Lee, Shan Wu, Chih-Shung Wong","doi":"10.6955/AAS.200303.0013","DOIUrl":"https://doi.org/10.6955/AAS.200303.0013","url":null,"abstract":"BACKGROUND\u0000In health care community, quality improvement pathway has always been treated as critical index to control cost, improve efficiency and promote service quality, particularly in the last decade. From theoretical standpoint, clinical practice as well as research data, quality improvement team has been demonstrated to play an important role in the adaptation to the changing health environment and enhancement of the competition through the improvement process. The purpose of this study was to explore members' job satisfaction, morale, organizational commitment and inventory management through quality improvement team intervention in a department of anesthesiology.\u0000\u0000\u0000METHODS\u0000This study was of a quasi-experimental and longitudinal design. The subjects involved 45 nurse anesthetists (the experiment group, intervention of quality improvement team) and 50 operation room nurses (control group) in a general hospital. The quality improvement team had been initiated and implemented pursuant to the quality improvement process for 8 months. GEEs (Generalized Estimating Equations) model was used to examine the differences in job satisfaction, morale, organizational commitment, and the inventory management was also examined between two groups.\u0000\u0000\u0000RESULTS\u0000After control of all variables, except education background, such as age, marital status, education, position and nursing experience, a natural growth effect was observed on quality improvement team. The results revealed that the experimental group showed significant positive effects on both job satisfaction and organizational commitment after the intervention. The morale scale did not differ significantly between two groups. In the inventory management, the experimental group successfully decreased the monthly consumable materials stock with a descending rate of 24.8%, while in the control group, the inventory was increased 16.9% in the basal stock instead.\u0000\u0000\u0000CONCLUSIONS\u0000As other previous reports did, the present study also demonstrated that intervention of the quality improvement team improves the nurse anesthetists' job satisfaction, such as promotion of autonomy, organizational policy and positive member interaction. Moreover, it improves work efficiency, service quality as well as control of the stock inventory.","PeriodicalId":79312,"journal":{"name":"Acta anaesthesiologica Sinica","volume":"25 1","pages":"13-9"},"PeriodicalIF":0.0,"publicationDate":"2003-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71333288","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Esophageal perforation after tracheal intubation, spontaneous or iatrogenic?--a case report.","authors":"K. Naghibi, H. Jalal","doi":"10.6955/AAS.200303.0033","DOIUrl":"https://doi.org/10.6955/AAS.200303.0033","url":null,"abstract":"Esophageal perforation is a rare but life-threatening complication associated with tracheal intubation, especially after difficult intubation. Esophageal perforation after anesthesia is rare and usually secondary to esophageal instrumentation. Spontaneous esophageal perforation following forceful vomiting (Boerhaave's syndrome) is also extremely rare and has some risk factors. We present a case of perforation of esophagus after cataract surgery under general anesthesia with gentle orotracheal intubation and discuss the possible mechanisms responsible for this unusual disease entity. The patient underwent successful surgical repair and was still alive 4 years after the operation.","PeriodicalId":79312,"journal":{"name":"Acta anaesthesiologica Sinica","volume":"41 1 1","pages":"33-5"},"PeriodicalIF":0.0,"publicationDate":"2003-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71333342","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Accidental subdural catheterization due to complication of epidural anesthesia--a case report.","authors":"Hui-Wen Huang, Wai-Meng Ho, Ei-Ru Shih, Shu-Chuan Lee, Ching-Hui Shen","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Although accidental subdural injection is a well-recognized complication of epidural block, only a mere handful cases have been substantially proven by radiological evidence. Here we report a case of subdural catheterization during the attempt of epidural anesthesia for a gynecological procedure. Its clinical course and radiological findings are compared with those of the cases previously reported in literature. Whenever there is the occurrence of widespread of sensory block together with respiratory distress and hemodynamic unstability following epidural injection of local anesthetic, a subdural injection should be considered in spite of a negative confirmation. Repeated subdural injection of a local anesthetic at the same site may predispose patients to serious morbidity. Therefore, we recommend that when a subdural injection is evident or suspected, reinsertion of the catheter in the epidural space via another entry or contemplation of a switch to another anesthetic technique is mandatory.</p>","PeriodicalId":79312,"journal":{"name":"Acta anaesthesiologica Sinica","volume":"41 1","pages":"37-41"},"PeriodicalIF":0.0,"publicationDate":"2003-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"22386460","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}