Iatrogenic bile duct injuries (IBDI) remain an important problem in gastrointestinal surgery. They are most frequently caused by laparoscopic cholecystectomy which is one of the commonest surgical procedures in the wo...Iatrogenic bile duct injuries (IBDI) remain an important problem in gastrointestinal surgery. They are most frequently caused by laparoscopic cholecystectomy which is one of the commonest surgical procedures in the world. The early and proper diagnosis of IBDI is very important for surgeons and gastroenterologists, because unrecognized IBDI lead to serious complications such as biliary cirrhosis, hepatic failure and death. Laboratory and radiological investigations play an important role in the diagnosis of biliary injuries. There are many classifications of IBDI. The most popular and simple classification of IBDI is the Bismuth scale. Endoscopic techniques are recommended for initial treatment of IBDI. When endoscopic treatment is not effective, surgical management is considered. Different surgical reconstructions are performed in patients with IBDI. According to the literature, Roux- en-Y hepaticojejunostomy is the most frequent surgical reconstruction and recommended by most authors. In the opinion of some authors, a more physiological and equally effective type of reconstruction is end- to-end ductal anastomosis. Long term results are the most important in the assessment of the effectiveness of IBDI treatment. There are a few classifications for the long term results in patients treated for IBDI; the Terblanche scale, based on clinical biliary symptoms, is regarded as the most useful classification. Proper diagnosis and treatment of IBDI may avoid many serious complications and improve quality of life.展开更多
AIM:To clarify the benefit of surgical excision for patients with extrahepatic metastases of hepatocellular carcinoma(HCC). METHODS:We retrospectively reviewed the medical records of 140 patients with pathologically p...AIM:To clarify the benefit of surgical excision for patients with extrahepatic metastases of hepatocellular carcinoma(HCC). METHODS:We retrospectively reviewed the medical records of 140 patients with pathologically proven extrahepatic metastases of HCC and evaluated the outcomes of those who had undergone surgical resection(SR)for extrahepatic metastatic lesions.Prognoses made on the basis of extrahepatic metastatic sites were also examined. RESULTS:The survival rates of patients who underwent SR of extrahepatic metastases were significantly better than those of patients who did not receive SR. For the SR group,1-and 3-year survival rates were 24%and 7%,respectively,while for the non-resection group,the survival rates were 8%and 0%,respec- tively(P<0.0001).Survival rates related to metastatic sites were also significantly superior after SR of extrahepatic metastases:median survivals were 32 mo with lung metastasis,10 mo with bone metastasis,6.1 mo with brain metastasis. CONCLUSION:SR can provide survival benefits forpatients with 1 or 2 isolated extrahepatic metastases and who concurrently exhibit good hepatic functional reserve and general performance status as well as successful treatment of intrahepatic HCC.展开更多
AIM:To investigate the clinicopathological characteristics of late-stage lung cancer patients with gastrointestinal(GI)-tract metastases,focusing on therapeutic options and outcomes.METHODS:Our institution(the Nationa...AIM:To investigate the clinicopathological characteristics of late-stage lung cancer patients with gastrointestinal(GI)-tract metastases,focusing on therapeutic options and outcomes.METHODS:Our institution(the National Taiwan University Hospital) diagnosed 8159 patients with lung cancer between 1987 and 2008,of which 21 developed symptomatic GI metastases.This study reviewed all of the patients' information,including survival data,pathological reports,and surgical notes.RESULTS:The most common histological type of lung cancer was adenocarcinoma,and 0.26% of patients with lung cancer developed GI metastases.The median duration from lung cancer diagnosis to GI metastases was three months(range,0-108 mo),and the average time from diagnosis of GI metastasis to death was 2.8 mo.Most patients with symptomatic gastric and/or duodenal metastases exhibited GI bleeding and were diagnosed by panendoscopy.In contrast,small bowel metastases typically presented as an acute abdomen and were not diagnosed until laparotomy.All patients with small bowel or colonic metastases underwent surgical intervention,and their perioperative mortality was 22%.Our data revealed a therapeutic effect in patients with solitary GI metastasis and a favorable palliative effect on survival when metastases were diagnosed preoperatively.In patients with multiple GI metastases,the presentation varied according to the locations of the metastases.CONCLUSION:Surgical treatment is worthwhile in a select group of patients with bowel perforation or obstruction.Physicians should be more alert to symptoms or signs indicating GI metastases.展开更多
Active ulcerative colitis (UC) is frequently associated with infiltration of a large number of leukocytes into the bowel mucosa. Leukocytapheresis is a novel nonphar- macologic approach for active UC, in which leuko...Active ulcerative colitis (UC) is frequently associated with infiltration of a large number of leukocytes into the bowel mucosa. Leukocytapheresis is a novel nonphar- macologic approach for active UC, in which leukocytes are mechanically removed from the circulatory system. Current data indicate that leukocytapheresis is effica- cious in improving response and remission rates with excellent tolerability and safety in patients with UC. Corticosteroid therapy remains a mainstay in the treat- ment of active UC, however, long-term, high doses of corticosteroids usually produce predictable and po- tentially serious side effects. If leukocytapheresis can spare patients from exposure to corticosteroids, the risk of steroid-induced adverse events should be mini- mized. This may be of great benefit to patients because severe side effects of steroids seriously impair health- related quality of life. In this article, we reviewed cur- rent evidence on whether leukocytapheresis can avoid or reduce the use of corticosteroids in the manage- ment of patients with UC. Several studies have shown that leukocytapheresis was effective for steroid-nafve patients with active UC. Furthermore, both short-term and long-term studies have demonstrated the steroid- sparing effects of leukocytapheresis therapy in patients with UC. Although the evidence level is not striking, theavailable data suggest that leukocytapheresis can avoid or reduce the use of corticosteroids in the management of UC. Large, well-designed clinical trials are necessary to more accurately evaluate the steroid-sparing effects of leukocytapheresis in the management of UC.展开更多
Objective: The aim was to evaluate the best intra-thoracoscopic surgery technique between video-assisted thoracic surgery (VATS) combined with laparoscopy and right open transthoracic esophagectomy, in patients with e...Objective: The aim was to evaluate the best intra-thoracoscopic surgery technique between video-assisted thoracic surgery (VATS) combined with laparoscopy and right open transthoracic esophagectomy, in patients with esophageal cancer. Methods: From November 2006 to May 2008, 221 patients with esophageal cancer were enrolled in this study, prospective randomized in two groups. 111 patients were performed the VATS technique (Experimental group), whereas in the other 110 patients esophagectomy was adopted by thoracotomy (Control group). Results: The time consuming of Experimental group was 272.3 min in average with a standard deviation(std) of 57.9, and it was 218.7 min in average with std of 91.0 in the control group (P=0.000). The operative blood loss was 219.7±194.4 mL in the Experimental group, compared with 590.0±324.4 mL in the control group, with significant difference (P=0.000). Postoperative hospital stay of Experimental group was 9.6±1.7d, and it was 11.4±2.3d in the control group (P=0.000). There was no-delayed union of incision in the Experimental group, but 6.36% in the control group (P=0.007). The disorder of gastric emptying occurred 0.9% in the Experimental group, whereas 6.4% in the Control group. There was no significant difference in survival curves and rates (P=0.555). Conclusion: There were several advantages of VATS technique, such as reduced hemorrhage, better recovery, few complications, and great number of lymph node dissection, although there was no significant difference in long-term survival rate. Thus the VATS combined with laparoscopy technique was worthy of generalization in esophageal surgery with good prospects.展开更多
Antimicrobial management of severe intra-abdominal infections (IAIs) involves a delicate balance of optimizing empirical therapy,which has been shown to improve clinical outcomes,while simultaneously reducing unnecess...Antimicrobial management of severe intra-abdominal infections (IAIs) involves a delicate balance of optimizing empirical therapy,which has been shown to improve clinical outcomes,while simultaneously reducing unnecessary antimicrobial use.Two sets of guidelines for the management of intra-abdominal infections were recently published.In 2010,the Surgical Infection Society and the Infectious Diseases Society of America (SIS-IDSA) created guidelines for the diagnosis and management of complicated IAIs.The new SIS-IDSA guidelines replace those previously published in 2002 and 2003.The World Society of Emergency Surgery (WSES) guidelines represent additional contributions,made by specialists worldwide,to the debate regarding proper antimicrobial drug methodology.These guidelines represent the conclusions of the consensus conference held in Bologna,Italy,in July 2010 during the first congress of the WSES.展开更多
The private hospital has increased the capacity of health service delivery in number and is going to become an important supplement for medical resources. The thesis is combined with the actual situation of Chongqing ...The private hospital has increased the capacity of health service delivery in number and is going to become an important supplement for medical resources. The thesis is combined with the actual situation of Chongqing Tongkang Orthopedic Hospital after its opening within half a year, so as to discuss the enlightenment from the position of medical institution, the performance management, the hospital culture and competitive environment at the beginning of the private hospital's foundation.展开更多
"Why do we have to review our experience in managing idiopathic fistula-in-ano regularly?" In order to answer this apparently simple question,we reviewed our clinical and surgical cases and most important re..."Why do we have to review our experience in managing idiopathic fistula-in-ano regularly?" In order to answer this apparently simple question,we reviewed our clinical and surgical cases and most important relevant literature to find a rational and scientific answer.It would appear that whatever method you adopt in fistula management,there is a price to pay regarding either rate of recurrence (higher with conservative methods) or impairment of continence (higher with traditional surgery).Since,at the moment,reliable data to identify a treatment as a gold standard in the management of anal fistulas are lacking,the correct approach to this condition must consider all the anatomic and clinicopathological aspects of the disease;this knowledge joined to an eclectic attitude of the surgeon,who should be familiar with different types of treatment,is the only guarantee for a satisfactory treatment.As a conclusion,it is worthwhile to remember that adequate initial treatment significantly reduces recurrence,which,when it occurs,is usually due to failure to recognise the tract and primary opening at the initial operation.展开更多
AIM:To examine the effects of long-term proton pump inhibitor (PPI) therapy on body weight (BW) and body mass index (BMI) in patients with gastroesophageal reflux disease (GERD).METHODS: The subjects were 52 patients ...AIM:To examine the effects of long-term proton pump inhibitor (PPI) therapy on body weight (BW) and body mass index (BMI) in patients with gastroesophageal reflux disease (GERD).METHODS: The subjects were 52 patients with GERD and 58 sex-and age-matched healthy controls. GERD patients were treated with PPI for a mean of 2.2 years (range, 0.8-5.7 years), and also advised on lifestyle modifications (e.g. selective diet, weight management). BW, BMI and other parameters were measured at baseline and end of study.RESULTS: Twenty-four GERD patients were treated daily with 10 mg omeprazole, 12 with 20 mg omeprazole, 8 with 10 mg rabeprazole, 5 with 15 mg lansoprazole, and 3 patients with 30 mg lansoprazole. At baseline, there were no differences in BW and BMI between reflux patients and controls. Patients with GERD showed increases in BW (baseline: 56.4±10.4 kg, end: 58.6±10.8 kg, mean±SD, P<0.0001) and BMI (baseline: 23.1±3.1 kg/m2, end: 24.0±3.1 kg/m2, P<0.001), but no such changes were noted in the control group. Mean BW increased by 3.5 kg (6.2% of baseline) in 37 (71%) reflux patients but decreased in only 6 (12%) patients during treatment.CONCLUSION: Long-term PPI treatment was associated with BW gain in patients with GERD. Reflux patients receiving PPI should be encouraged to manage BW through lifestyle modifi cations.展开更多
The public sector has a key role to play in enhancing the local goods and services. The Government is fully aware of the fact that Vietnam needs a proper public sector as a product of the state's public policy, which...The public sector has a key role to play in enhancing the local goods and services. The Government is fully aware of the fact that Vietnam needs a proper public sector as a product of the state's public policy, which provides high-quality and well-functioning educational, healthcare, or social security systems through the effective management and use of public funds. Those services need investments from them to achieve the objectives set by the official governments or the national programs annually. This paper introduces the content of law on public investments in Vietnam which will be effective in the year 2015. It employs an overview of this law and investigates the effect of public investment in infrastructure on economic performance in the case of Vietnam. Moreover, results suggest that there may be some effects on public sector accounting in Vietnam. This study compares between the 2015 law and accounting in non-business organizations in some aspects for clear clarification.展开更多
Antiplatelet drugs represent one of the basic options for management of patients with different atherosclerotic diseases. Aspirin is the oldest and most often prescribed antiplatelet drug. It seems that it is most eff...Antiplatelet drugs represent one of the basic options for management of patients with different atherosclerotic diseases. Aspirin is the oldest and most often prescribed antiplatelet drug. It seems that it is most effective in coronary patients with clinically unstable disease, less effective in prevention of cerebrovascular incidents, and its efficacy is uncertain in peripheral artery disease (PAD) patients. One of the first meta-analysis indicated that antiplatelet drugs also significantly reduce cardiovascular events in patients with PAD. However, latest meta-analysis of randomized control trials of aspirin therapy involving patients with diabetes and PAD demonstrated no benefit of aspirin in reducing cardiovascular events. Also in patients with preclinical PAD aspirin did not result in a significant reduction of vascular events. The new anti-platelet drugs prasugrel, ticagrelol, picotamide seem to be more effective than aspirin in PAD patients, particularly in diabetic patients with PAD. However, evidence based data are scanty. New studies on PAD patients are necessary to better define the role of anti-platelet agents in these patient and one of the promising ways of access to anti-platelet treatment would be personalized anti-platelet therapy.展开更多
文摘Iatrogenic bile duct injuries (IBDI) remain an important problem in gastrointestinal surgery. They are most frequently caused by laparoscopic cholecystectomy which is one of the commonest surgical procedures in the world. The early and proper diagnosis of IBDI is very important for surgeons and gastroenterologists, because unrecognized IBDI lead to serious complications such as biliary cirrhosis, hepatic failure and death. Laboratory and radiological investigations play an important role in the diagnosis of biliary injuries. There are many classifications of IBDI. The most popular and simple classification of IBDI is the Bismuth scale. Endoscopic techniques are recommended for initial treatment of IBDI. When endoscopic treatment is not effective, surgical management is considered. Different surgical reconstructions are performed in patients with IBDI. According to the literature, Roux- en-Y hepaticojejunostomy is the most frequent surgical reconstruction and recommended by most authors. In the opinion of some authors, a more physiological and equally effective type of reconstruction is end- to-end ductal anastomosis. Long term results are the most important in the assessment of the effectiveness of IBDI treatment. There are a few classifications for the long term results in patients treated for IBDI; the Terblanche scale, based on clinical biliary symptoms, is regarded as the most useful classification. Proper diagnosis and treatment of IBDI may avoid many serious complications and improve quality of life.
文摘AIM:To clarify the benefit of surgical excision for patients with extrahepatic metastases of hepatocellular carcinoma(HCC). METHODS:We retrospectively reviewed the medical records of 140 patients with pathologically proven extrahepatic metastases of HCC and evaluated the outcomes of those who had undergone surgical resection(SR)for extrahepatic metastatic lesions.Prognoses made on the basis of extrahepatic metastatic sites were also examined. RESULTS:The survival rates of patients who underwent SR of extrahepatic metastases were significantly better than those of patients who did not receive SR. For the SR group,1-and 3-year survival rates were 24%and 7%,respectively,while for the non-resection group,the survival rates were 8%and 0%,respec- tively(P<0.0001).Survival rates related to metastatic sites were also significantly superior after SR of extrahepatic metastases:median survivals were 32 mo with lung metastasis,10 mo with bone metastasis,6.1 mo with brain metastasis. CONCLUSION:SR can provide survival benefits forpatients with 1 or 2 isolated extrahepatic metastases and who concurrently exhibit good hepatic functional reserve and general performance status as well as successful treatment of intrahepatic HCC.
文摘AIM:To investigate the clinicopathological characteristics of late-stage lung cancer patients with gastrointestinal(GI)-tract metastases,focusing on therapeutic options and outcomes.METHODS:Our institution(the National Taiwan University Hospital) diagnosed 8159 patients with lung cancer between 1987 and 2008,of which 21 developed symptomatic GI metastases.This study reviewed all of the patients' information,including survival data,pathological reports,and surgical notes.RESULTS:The most common histological type of lung cancer was adenocarcinoma,and 0.26% of patients with lung cancer developed GI metastases.The median duration from lung cancer diagnosis to GI metastases was three months(range,0-108 mo),and the average time from diagnosis of GI metastasis to death was 2.8 mo.Most patients with symptomatic gastric and/or duodenal metastases exhibited GI bleeding and were diagnosed by panendoscopy.In contrast,small bowel metastases typically presented as an acute abdomen and were not diagnosed until laparotomy.All patients with small bowel or colonic metastases underwent surgical intervention,and their perioperative mortality was 22%.Our data revealed a therapeutic effect in patients with solitary GI metastasis and a favorable palliative effect on survival when metastases were diagnosed preoperatively.In patients with multiple GI metastases,the presentation varied according to the locations of the metastases.CONCLUSION:Surgical treatment is worthwhile in a select group of patients with bowel perforation or obstruction.Physicians should be more alert to symptoms or signs indicating GI metastases.
文摘Active ulcerative colitis (UC) is frequently associated with infiltration of a large number of leukocytes into the bowel mucosa. Leukocytapheresis is a novel nonphar- macologic approach for active UC, in which leukocytes are mechanically removed from the circulatory system. Current data indicate that leukocytapheresis is effica- cious in improving response and remission rates with excellent tolerability and safety in patients with UC. Corticosteroid therapy remains a mainstay in the treat- ment of active UC, however, long-term, high doses of corticosteroids usually produce predictable and po- tentially serious side effects. If leukocytapheresis can spare patients from exposure to corticosteroids, the risk of steroid-induced adverse events should be mini- mized. This may be of great benefit to patients because severe side effects of steroids seriously impair health- related quality of life. In this article, we reviewed cur- rent evidence on whether leukocytapheresis can avoid or reduce the use of corticosteroids in the manage- ment of patients with UC. Several studies have shown that leukocytapheresis was effective for steroid-nafve patients with active UC. Furthermore, both short-term and long-term studies have demonstrated the steroid- sparing effects of leukocytapheresis therapy in patients with UC. Although the evidence level is not striking, theavailable data suggest that leukocytapheresis can avoid or reduce the use of corticosteroids in the management of UC. Large, well-designed clinical trials are necessary to more accurately evaluate the steroid-sparing effects of leukocytapheresis in the management of UC.
文摘Objective: The aim was to evaluate the best intra-thoracoscopic surgery technique between video-assisted thoracic surgery (VATS) combined with laparoscopy and right open transthoracic esophagectomy, in patients with esophageal cancer. Methods: From November 2006 to May 2008, 221 patients with esophageal cancer were enrolled in this study, prospective randomized in two groups. 111 patients were performed the VATS technique (Experimental group), whereas in the other 110 patients esophagectomy was adopted by thoracotomy (Control group). Results: The time consuming of Experimental group was 272.3 min in average with a standard deviation(std) of 57.9, and it was 218.7 min in average with std of 91.0 in the control group (P=0.000). The operative blood loss was 219.7±194.4 mL in the Experimental group, compared with 590.0±324.4 mL in the control group, with significant difference (P=0.000). Postoperative hospital stay of Experimental group was 9.6±1.7d, and it was 11.4±2.3d in the control group (P=0.000). There was no-delayed union of incision in the Experimental group, but 6.36% in the control group (P=0.007). The disorder of gastric emptying occurred 0.9% in the Experimental group, whereas 6.4% in the Control group. There was no significant difference in survival curves and rates (P=0.555). Conclusion: There were several advantages of VATS technique, such as reduced hemorrhage, better recovery, few complications, and great number of lymph node dissection, although there was no significant difference in long-term survival rate. Thus the VATS combined with laparoscopy technique was worthy of generalization in esophageal surgery with good prospects.
文摘Antimicrobial management of severe intra-abdominal infections (IAIs) involves a delicate balance of optimizing empirical therapy,which has been shown to improve clinical outcomes,while simultaneously reducing unnecessary antimicrobial use.Two sets of guidelines for the management of intra-abdominal infections were recently published.In 2010,the Surgical Infection Society and the Infectious Diseases Society of America (SIS-IDSA) created guidelines for the diagnosis and management of complicated IAIs.The new SIS-IDSA guidelines replace those previously published in 2002 and 2003.The World Society of Emergency Surgery (WSES) guidelines represent additional contributions,made by specialists worldwide,to the debate regarding proper antimicrobial drug methodology.These guidelines represent the conclusions of the consensus conference held in Bologna,Italy,in July 2010 during the first congress of the WSES.
文摘The private hospital has increased the capacity of health service delivery in number and is going to become an important supplement for medical resources. The thesis is combined with the actual situation of Chongqing Tongkang Orthopedic Hospital after its opening within half a year, so as to discuss the enlightenment from the position of medical institution, the performance management, the hospital culture and competitive environment at the beginning of the private hospital's foundation.
文摘"Why do we have to review our experience in managing idiopathic fistula-in-ano regularly?" In order to answer this apparently simple question,we reviewed our clinical and surgical cases and most important relevant literature to find a rational and scientific answer.It would appear that whatever method you adopt in fistula management,there is a price to pay regarding either rate of recurrence (higher with conservative methods) or impairment of continence (higher with traditional surgery).Since,at the moment,reliable data to identify a treatment as a gold standard in the management of anal fistulas are lacking,the correct approach to this condition must consider all the anatomic and clinicopathological aspects of the disease;this knowledge joined to an eclectic attitude of the surgeon,who should be familiar with different types of treatment,is the only guarantee for a satisfactory treatment.As a conclusion,it is worthwhile to remember that adequate initial treatment significantly reduces recurrence,which,when it occurs,is usually due to failure to recognise the tract and primary opening at the initial operation.
文摘AIM:To examine the effects of long-term proton pump inhibitor (PPI) therapy on body weight (BW) and body mass index (BMI) in patients with gastroesophageal reflux disease (GERD).METHODS: The subjects were 52 patients with GERD and 58 sex-and age-matched healthy controls. GERD patients were treated with PPI for a mean of 2.2 years (range, 0.8-5.7 years), and also advised on lifestyle modifications (e.g. selective diet, weight management). BW, BMI and other parameters were measured at baseline and end of study.RESULTS: Twenty-four GERD patients were treated daily with 10 mg omeprazole, 12 with 20 mg omeprazole, 8 with 10 mg rabeprazole, 5 with 15 mg lansoprazole, and 3 patients with 30 mg lansoprazole. At baseline, there were no differences in BW and BMI between reflux patients and controls. Patients with GERD showed increases in BW (baseline: 56.4±10.4 kg, end: 58.6±10.8 kg, mean±SD, P<0.0001) and BMI (baseline: 23.1±3.1 kg/m2, end: 24.0±3.1 kg/m2, P<0.001), but no such changes were noted in the control group. Mean BW increased by 3.5 kg (6.2% of baseline) in 37 (71%) reflux patients but decreased in only 6 (12%) patients during treatment.CONCLUSION: Long-term PPI treatment was associated with BW gain in patients with GERD. Reflux patients receiving PPI should be encouraged to manage BW through lifestyle modifi cations.
文摘The public sector has a key role to play in enhancing the local goods and services. The Government is fully aware of the fact that Vietnam needs a proper public sector as a product of the state's public policy, which provides high-quality and well-functioning educational, healthcare, or social security systems through the effective management and use of public funds. Those services need investments from them to achieve the objectives set by the official governments or the national programs annually. This paper introduces the content of law on public investments in Vietnam which will be effective in the year 2015. It employs an overview of this law and investigates the effect of public investment in infrastructure on economic performance in the case of Vietnam. Moreover, results suggest that there may be some effects on public sector accounting in Vietnam. This study compares between the 2015 law and accounting in non-business organizations in some aspects for clear clarification.
文摘Antiplatelet drugs represent one of the basic options for management of patients with different atherosclerotic diseases. Aspirin is the oldest and most often prescribed antiplatelet drug. It seems that it is most effective in coronary patients with clinically unstable disease, less effective in prevention of cerebrovascular incidents, and its efficacy is uncertain in peripheral artery disease (PAD) patients. One of the first meta-analysis indicated that antiplatelet drugs also significantly reduce cardiovascular events in patients with PAD. However, latest meta-analysis of randomized control trials of aspirin therapy involving patients with diabetes and PAD demonstrated no benefit of aspirin in reducing cardiovascular events. Also in patients with preclinical PAD aspirin did not result in a significant reduction of vascular events. The new anti-platelet drugs prasugrel, ticagrelol, picotamide seem to be more effective than aspirin in PAD patients, particularly in diabetic patients with PAD. However, evidence based data are scanty. New studies on PAD patients are necessary to better define the role of anti-platelet agents in these patient and one of the promising ways of access to anti-platelet treatment would be personalized anti-platelet therapy.