Right Hepatectomy (right + hepatectomy)

Distribution by Scientific Domains
Distribution within Medical Sciences


Selected Abstracts


Anesthesia-Related Complications in Living Liver Donors: The Experience from One Center and the Reporting of One Death

AMERICAN JOURNAL OF TRANSPLANTATION, Issue 10 2008
S. Ozkardesler
Living donor liver transplantation has become an alternative therapy for patients with end-stage liver disease. Donors are healthy individuals and donor safety is the primary concern. The objective of this study was to evaluate the anesthetic complications and outcomes for our donor cases; we report one death. The charts of the patients who underwent donor hepatectomy from February 1997 to June 2007 were retrospectively reviewed. Right hepatectomy (resection of segments 5,8) was done in 101 donors, left lobectomy (resection of segments 2,3) in 11 donors, and left hepatectomy (resection of segments 2,4) in one donor. Minor anesthetic complications were shoulder pain, pruritus and urinary retention related to epidural morphine, and major morbidity included central venous catheter-induced thrombosis of the brachial and subclavian vein, neuropraxia, foot drop and prolonged postdural puncture headache. One of 113 donors died from pulmonary embolism on the 11th postoperative day. This procedure has some major risks related to anesthesia and surgery. Although careful attention will lower complication rate, we have to keep in mind that the risks of donor surgery will not be completely eliminated. [source]


Right hepatectomy by the anterior method with liver hanging versus conventional approach for large hepatocellular carcinomas

BRITISH JOURNAL OF SURGERY (NOW INCLUDES EUROPEAN JOURNAL OF SURGERY), Issue 7 2010
T.-J. Wu
Background: The aim was to compare short-term results of right hepatectomy using the anterior approach (AA) and liver hanging manoeuvre with the conventional approach (CA) for large hepatocellular carcinoma (HCC). Methods: This was a retrospective review of 71 consecutive patients with HCC at least 5 cm in diameter who underwent curative right hepatectomy using either the AA with the liver hanging manoeuvre (33) or the CA (38) between January 2004 and December 2008. Clinical data, operative results and survival outcomes were analysed. Results: The groups had similar clinical, laboratory and pathological parameters. The AA group had larger tumours than the CA group (P = 0·039), but comparable grade and stage distribution. The operative results were similar except for an increased blood transfusion requirement with the conventional procedure (P = 0·001). The AA group had a lower recurrence rate (P = 0·003) and better disease-free survival (DFS) (P = 0·001) than the CA group, but overall survival rates were not significantly different (P = 0·091). Presence of tumour encapsulation, absence of tumour microvascular invasion and AA were predictive of DFS, whereas tumour stage was the only independent predictor of overall survival. Conclusion: The AA right hepatectomy with liver hanging manoeuvre for large HCC is associated with reduced blood transfusion requirement and lower recurrence rates in the short term. Copyright © 2010 British Journal of Surgery Society Ltd. Published by John Wiley & Sons, Ltd. [source]


Cholangiocarcinoma: preoperative biliary drainage (Con)

HPB, Issue 2 2008
A. LAURENT
Aim. In patients with malignant hilar obstruction, liver resection is associated with an increased risk of postoperative liver failure attributed to the need for major liver resection in a context of obstructive jaundice. To overcome this issue, most authors recommend preoperative biliary drainage (PBD). However, PBD carries risks of its own, including, primarily, sepsis and, more rarely, tumor seeding, bile peritonitis, and hemobilia. We, unlike most authors, have not used routine PBD before liver resection in jaundiced patients. Material and methods. Our series includes 62 patients who underwent major liver resection for cholangiocarcinoma; 33 of these had elevated bilurubin (60,470 µmol/l) and were operated without PBD. There were 43 extended right hepatectomies and 18 extended left hepatectomies. Results. Hospital deaths occurred in 5 patients (8%) including 3 of 33 jaundiced patients (9%, ns). All deaths occurred after extended right hepatectomy (12%), including 3 patients with a serum bilirubin level above 300 µmol/l and 2 with normal bilirubin. There were no deaths after left-sided resections, whatever the level of bilirubin. Conclusions. PBD can be omitted in the following situations: recent onset jaundice (<2,3 weeks), total bilirubin <200 µmol/l, no previous endoscopic or transhepatic cholangiography, absence of sepsis, future liver remnant >40%. These criteria include most patients requiring left-sided resections and selected patients requiring right-sided resections. In other cases, PBD is required, associated with portal vein embolization in the event of a small future liver remnant. [source]


Resection and reconstruction of retrohepatic vena cava without venous graft during major hepatectomies

JOURNAL OF SURGICAL ONCOLOGY, Issue 1 2007
Marcel Autran C. Machado MD
Abstract Background Progress in liver surgery has enabled hepatectomy with concomitant venous resection for liver malignancies involving the inferior vena cava (IVC). The authors describe an alternative technique for IVC reconstruction without the need of graft. Methods Parenchymal transection is performed from anterior surface of the liver down to the anterior or left lateral surface of the IVC using combination of two techniques reported elsewhere. IVC is clamped above and below the tumor and the liver in continuity with an invaded segment of IVC is removed en bloc. A transverse anastomosis of IVC is performed starting with running suture on the posterior wall followed by the anterior wall. Results This approach has been successfully employed in eight consecutive patients with IVC involvement. The procedures performed were 5 right hepatectomies, 1 right posterior sectionectomy, 1 right trisectionectomy, and 1 left trisectionectomy. Two patients needed total vascular exclusion (TVE) for 11 and 10 min, respectively. Blood transfusion was necessary in three patients. Pathologic surgical margins were free in all cases. No postoperative mortality was observed. Conclusion This technique of IVC reconstruction precludes the use of graft and minimizes the use of TVE decreasing ischemic damage to the remnant liver. J. Surg. Oncol. 2007;96:73,76. © 2007 Wiley-Liss, Inc. [source]


Anonymous Living Liver Donation: Donor Profiles and Outcomes

AMERICAN JOURNAL OF TRANSPLANTATION, Issue 9 2010
T. W. Reichman
There are no published series of the assessment process, profiles and outcomes of anonymous, directed or nondirected live liver donation. The outcomes of 29 consecutive potential anonymous liver donors at our center were assessed. We used our standard live liver assessment process, augmented with the following additional acceptance criteria: a logical rationale for donation, a history of social altruism, strong social supports and a willingness to maintain confidentiality of patient information. Seventeen potential donors were rejected and 12 donors were ultimately accepted (six male, six female). All donors were strongly motivated by a desire and sense of responsibility to help others. Four donations were directed toward recipients who undertook media appeals. The donor operations included five left lateral segmentectomies and seven right hepatectomies. The overall donor morbidity was 40% with one patient having a transient Clavien level 3 complication (a pneumothorax). All donors are currently well. None expressed regret about their decision to donate, and all volunteered the opinion that donation had improved their lives. The standard live liver donor assessment process plus our additional requirements appears to provide a robust assessment process for the selection of anonymous live liver donors. Acceptance of anonymous donors enlarges the donor liver pool. [source]


Role of hepatectomy in the management of bile duct injuries

BRITISH JOURNAL OF SURGERY (NOW INCLUDES EUROPEAN JOURNAL OF SURGERY), Issue 3 2001
C. H. Wakefield
Background: Laparoscopic cholecystectomy is associated with bile duct injuries of a more severe nature than open cholecystectomy. This study examined the emerging role of hepatectomy in the management of major iatrogenic bile duct injuries in the laparoscopic era. Methods: This was a retrospective cohort study of patients referred to a tertiary hepatobiliary unit with bile duct injuries over a 16-year period until April 2000. Data are expressed as median (range). Results: Eighty-eight patients (34 men, 54 women) were referred during this interval; their median age was 55 (19,83) years. Injuries resulted from 50 laparoscopic cholecystectomies and 35 open cholecystectomies, with three occurring during gastroduodenal procedures. Laparoscopic surgery was associated with injuries of greater severity than open cholecystectomy: Bismuth type I,II, 32 per cent versus 69 per cent for the open operation; type III,IV, 66 per cent versus 31 per cent for the open procedure (P = 0·02, ,2 test). After referral 73 patients underwent definitive surgical interventions: 57 hepaticojejunostomies, 11 revisions of hepaticojejunostomy, two orthotopic liver transplants and three right hepatectomies. Two patients had subsequent hepatectomy following initial hepaticojejunostomy. Four of the five hepatectomies were for the management of injuries perpetrated at laparoscopic cholecystectomy. Criteria necessitating hepatectomy were liver atrophy on computed tomography (80 versus 11 per cent; P = 0·0001, ,2 test) and a greater incidence of angiographically proven vascular injury (40 versus 6 per cent; P = 0·006, ,2 test); in addition, type III,IV injuries were more frequent (60 versus 42 per cent) in the hepatectomy group. There were no procedure-related deaths. The overall postoperative morbidity rate was 13 per cent. Median hospital stay was 10 days. Conclusion: Major hepatectomy allows the successful and safe repair of cholecystectomy-related bile duct injuries complicated by concomitant vascular injury, unilateral lobar atrophy and destruction of the biliary confluence. © 2001 British Journal of Surgery Society Ltd [source]


Cholangiocarcinoma: preoperative biliary drainage (Con)

HPB, Issue 2 2008
A. LAURENT
Aim. In patients with malignant hilar obstruction, liver resection is associated with an increased risk of postoperative liver failure attributed to the need for major liver resection in a context of obstructive jaundice. To overcome this issue, most authors recommend preoperative biliary drainage (PBD). However, PBD carries risks of its own, including, primarily, sepsis and, more rarely, tumor seeding, bile peritonitis, and hemobilia. We, unlike most authors, have not used routine PBD before liver resection in jaundiced patients. Material and methods. Our series includes 62 patients who underwent major liver resection for cholangiocarcinoma; 33 of these had elevated bilurubin (60,470 µmol/l) and were operated without PBD. There were 43 extended right hepatectomies and 18 extended left hepatectomies. Results. Hospital deaths occurred in 5 patients (8%) including 3 of 33 jaundiced patients (9%, ns). All deaths occurred after extended right hepatectomy (12%), including 3 patients with a serum bilirubin level above 300 µmol/l and 2 with normal bilirubin. There were no deaths after left-sided resections, whatever the level of bilirubin. Conclusions. PBD can be omitted in the following situations: recent onset jaundice (<2,3 weeks), total bilirubin <200 µmol/l, no previous endoscopic or transhepatic cholangiography, absence of sepsis, future liver remnant >40%. These criteria include most patients requiring left-sided resections and selected patients requiring right-sided resections. In other cases, PBD is required, associated with portal vein embolization in the event of a small future liver remnant. [source]


Supra-elevated CA 19-9 in a benign hepatic cystadenoma

HPB, Issue 1 2004
CR Scoggins
Background Elevated CA 19-9 may be found in both cystadenomas and cystadenocarcinomas of the liver. Case outline A 59-year-old woman presented with right upper quadrant abdominal pain, malaise and weight loss. Physical examination and laboratory evaluation revealed a mass in the right upper quadrant and a CA 19-9 level of 68 661 U/ml. CT scan demonstrated a cystic liver mass. She underwent a right hepatectomy, and her CA 19-9 returned to normal. Pathologic analysis revealed no malignancy. Discussion In hepatic cystic neoplasms, an elevated CA 19-9 should not be used to establish the diagnosis of malignancy nor should it preclude resection. [source]


Primary hemangiopericytoma of the liver: Sonographic findings

JOURNAL OF CLINICAL ULTRASOUND, Issue 5 2009
Settimo Caruso MD
Abstract Hemangiopericytoma (HP) is an uncommon vascular tumor that rarely develops in the liver. We present the case of a 68-year-old female with a primary HP involving the right lobe of the liver, detected during an abdominal screening sonography. The lesion was further evaluated using multidetector CT. The patient was treated with a right hepatectomy, and a pathologic diagnosis was made. Two years later, there was no evidence of recurrence. © 2009 Wiley Periodicals, Inc. J Clin Ultrasound, 2009 [source]


Living liver donor death related to complications of myeloma

LIVER TRANSPLANTATION, Issue 3 2009
Emmanuel Melloul
We report a donor death after right hepatectomy for living donor transplantation due to an undiagnosed myeloma. The 47-year-old donor, who was the 147th case performed in our department, was in excellent health without any abnormalities in the preoperative investigations. Despite an uneventful right hepatectomy without transfusion, the patient developed a partial thrombus of the inferior vena cava with a right proximal pulmonary trunk embolism on postoperative day 6. Subsequently, he developed multiorgan dysfunction leading to a coagulopathy, respiratory distress, and renal failure requiring hemodialysis and mechanical ventilation. This clinical scenario led us to suspect a hematological disorder. Immune electrophoresis showed a monoclonal peak of immunoglobulin G (8.7 g/L), a myelogram revealed an abnormally high level of dystrophic plasmocytes (more than 7%), and biopsies of salivary glands confirmed the diagnosis of immunoglobulin G kappa myeloma. The patient progressively deteriorated because of simultaneous hemorrhagic and infectious pulmonary complications resulting in septic shock. Despite an adequate combination of antimicrobial therapy and pleural drainage, the donor died on postoperative day 57 from multiple organ failure. This unusual cause of donor death after right hepatectomy reinforces the need for an extensive preoperative assessment. We advocate the addition of urinary protein loss and electrophoresis to the standard donor assessment protocol. Liver Transpl 15:326,329, 2009. © 2009 AASLD. [source]


Upper midline incision for living donor right hepatectomy

LIVER TRANSPLANTATION, Issue 2 2009
Seong Hoon Kim
Innovations and refinements in the techniques of living donor right hepatectomy (LDRH) have been made over the past decades, but the type and size of abdominal incision have been at a standstill since its inception. We introduce herein the upper midline incision for LDRH using the standard open technique. A prospective case-matched study was conducted on 23 consecutive donors who underwent LDRH under a supraumbilical upper midline incision (I group) from February to May 2008. These donors were matched 1:1 to 23 right liver donors with a conventional J-shaped incision (J group) according to age, gender, and body mass index. Under the mean incision length of 13.5 cm, LDRH was successfully completed in all 23 donors without extension of the incision, with a mean operative time of 232.3 ± 29.2 minutes. No donors required blood transfusion during surgery. There were 2 cases of postoperative bleeding immediately controlled under the same incision and a case of pleural effusion. All donors fully recovered and returned to their previous activities. All grafts have been functioning well. Compared with the J group, the I group had a shorter operative time, a shorter period of analgesic use, and, after discharge, infrequent complaints of wound pain. This upper midline incision, even without laparoscopic assistance, can be used for LDRH with less pain and without impairing safety, reproducibility, or effectivity, allowing the seemingly insufficient incision to be recommended to the transplant centers that are practicing living donor liver transplantation. Liver Transpl 15:193,198, 2009. © 2009 AASLD. [source]


Donor quality of life before and after adult-to-adult right liver live donor liver transplantation

LIVER TRANSPLANTATION, Issue 10 2006
See Ching Chan
Donor right hepatectomy for adult-to-adult live donor liver transplantation (ALDLT) is a major surgical operation for the benefit of the recipient. Justification of procedure mandates knowledge of the possible physical and psychological negative effects on the donor. We prospectively and longitudinally quantified donor quality of life using generic and condition-specific questionnaires up to 1 year. The generic questionnaires were the Karnofsky Performance Status scale and the Chinese (Hong Kong) version of the Medical Outcomes Study 36-Item Short-Form Survey, which measures 8 health concepts: 4 physical components and 4 mental components. Within 1 year, 30 consecutive donors were included. These 11 male and 19 female donors (36.7% and 63.3%, respectively) had a median age of 35 years (range, 21-56 years). There was no donor mortality or major complications. Donor quality-of-life worsening was most significant in the first 3 postoperative months, particularly among the physical components. The physical and mental components returned to the previous levels in 6 to 12 months' time, though the Karnofsky performance scores were slightly lower at 1 year (P = 0.011). Twenty-six (86.7%) donors declared that they would donate again if there were such a need and it were technically possible. It was noticed that older donors were more likely to express unwillingness to donate again. In conclusion, the temporary worsening of donor quality of life substantiates ALDLT as an acceptable treatment modality. Liver Transpl 12:1529,1536, 2006. © 2006 AASLD. [source]


Adult Right-Lobe Living Liver Donors: Quality of Life, Attitudes and Predictors of Donor Outcomes

AMERICAN JOURNAL OF TRANSPLANTATION, Issue 5 2009
D. A. DuBay
To refine selection criteria for adult living liver donors and improve donor quality of care, risk factors for poor postdonation health-related quality of life (HRQOL) must be identified. This cross-sectional study examined donors who underwent a right hepatectomy at the University of Toronto between 2000 and 2007 (n = 143), and investigated predictors of (1) physical and mental health postdonation, as well as (2) willingness to participate in the donor process again. Participants completed a standardized HRQOL measure (SF-36) and measures of the pre- and postdonation process. Donor scores on the SF-36 physical and mental health indices were equivalent to, or greater than, population norms. Greater predonation concerns, a psychiatric diagnosis and a graduate degree were associated with lower mental health postdonation whereas older donors reported better mental health. The majority of donors (80%) stated they would donate again but those who perceived that their recipient engaged in risky health behaviors were more hesitant. Prospective donors with risk factors for lower postdonation satisfaction and mental health may require more extensive predonation counseling and postdonation psychosocial follow-up. Risk factors identified in this study should be prospectively evaluated in future research. [source]


Analysis of Donor Risk in Living-Donor Hepatectomy: The Impact of Resection Type on Clinical Outcome

AMERICAN JOURNAL OF TRANSPLANTATION, Issue 8 2002
Ephrem Salamé
The progressive shortage of liver donors has mandated investigation of living-donor transplantation (LDT). Concerns about increasing risk to the donor are evident, but the impact of the degree of parenchymal loss has not been quantified. We analyzed clinical and biological variables in 45 LDT performed by our team over 2years to assess risks faced in adult LDT. All donors are alive and well with complete follow-up through to February 2001. When the three operations were compared, right hepatectomy (RH) was significantly longer in terms of anesthesia time and blood loss compared with left hepatectomy (LH) and left lobectomy (LL). Donor remnant liver was significantly reduced after RH compared with LH and LL. There were significant functional differences as a consequence of the remnant size, measured by an increase in peak prothrombin time after RH. RH for adults represents a markedly different insult from pediatric donations in terms of parenchymal loss and early functional impairment. Left hepatectomy donation offers modest advantage over right lobes but seems to confer substantial technical risk for a small gain in graft size. Unless novel strategies are developed to enhance liver function of the LH graft in the adult recipient, right lobe donation will be necessary for adult LDT. [source]


Liver resection using heat coagulative necrosis: indications and limits of a new method

ANZ JOURNAL OF SURGERY, Issue 9 2009
Gregor A. Stavrou
Abstract Background:, A new approach towards achieving bloodless liver resection is the use of heat coagulative necrosis. The latest stage of this technique is a four-probe device (Habib Sealer), which we used for a variety of resections to find the best indications for the method. Methods:, Between 2005 and 2006 we performed 28 liver resections in 20 consecutive patients. The most common indication was metastatic colorectal cancer (75%). We treated a heterogeneous patient collective in terms of tumour localization and extent of resection. Resection was performed after creating a necrotic zone. The device achieved an area of coagulation of 1-cm width in which even larger vessels and bile ducts were safely sealed. Results:, Operative spectrum covered atypical resections (8), one- or bisegmentectomies at different locations (15), hemihepatectomies (4) and one extended right hepatectomy. With one exception intra-operative blood loss was lower than 100 mL. Four patients (20%) developed operation-related complications comprising abscess formation at the resection site. Follow-up shows tumour-free survival for 13 of 18 patients 12 months after resection. Conclusion:, Liver resection using the sealer device seems safe. In proximity of hilar structures or large vessels the method is not favourable for the fear of thermal damage. Extended resections are possible but not parenchyma saving. Good indications are atypical (deep) resections , especially in Segment IVb. [source]


LAPAROSCOPIC HEPATECTOMY, A SYSTEMATIC REVIEW

ANZ JOURNAL OF SURGERY, Issue 11 2007
Jerome M. Laurence
This systematic review was undertaken to assess the published evidence for the safety, feasibility and reproducibility of laparoscopic liver resection. A computerized search of the Medline and Embase databases identified 28 non-duplicated studies including 703 patients in whom laparoscopic hepatectomy was attempted. Pooled data were examined for information on the patients, lesions, complications and outcome. The most common procedures were wedge resection (35.1%), segmentectomy (21.7%) and left lateral segmentectomy (20.9%). Formal right hepatectomy constituted less than 4% of the reported resections. The conversion and complication rates were 8.1% and 17.6%, respectively. The mortality rate over all these studies was 0.8% and the median (range) hospital stay 7.8 days (2,15.3 days). Eight case,control studies were analysed and although some identified significant reductions in-hospital stay, time to first ambulation after surgery and blood loss, none showed a reduction in complication or mortality rate for laparoscopically carried out resections. It is clear that certain types of laparoscopic resection are feasible and safe when carried out by appropriately skilled surgeons. Further work is needed to determine whether these conclusions can be generalized to include formal right hepatectomy. [source]


Right hepatectomy by the anterior method with liver hanging versus conventional approach for large hepatocellular carcinomas

BRITISH JOURNAL OF SURGERY (NOW INCLUDES EUROPEAN JOURNAL OF SURGERY), Issue 7 2010
T.-J. Wu
Background: The aim was to compare short-term results of right hepatectomy using the anterior approach (AA) and liver hanging manoeuvre with the conventional approach (CA) for large hepatocellular carcinoma (HCC). Methods: This was a retrospective review of 71 consecutive patients with HCC at least 5 cm in diameter who underwent curative right hepatectomy using either the AA with the liver hanging manoeuvre (33) or the CA (38) between January 2004 and December 2008. Clinical data, operative results and survival outcomes were analysed. Results: The groups had similar clinical, laboratory and pathological parameters. The AA group had larger tumours than the CA group (P = 0·039), but comparable grade and stage distribution. The operative results were similar except for an increased blood transfusion requirement with the conventional procedure (P = 0·001). The AA group had a lower recurrence rate (P = 0·003) and better disease-free survival (DFS) (P = 0·001) than the CA group, but overall survival rates were not significantly different (P = 0·091). Presence of tumour encapsulation, absence of tumour microvascular invasion and AA were predictive of DFS, whereas tumour stage was the only independent predictor of overall survival. Conclusion: The AA right hepatectomy with liver hanging manoeuvre for large HCC is associated with reduced blood transfusion requirement and lower recurrence rates in the short term. Copyright © 2010 British Journal of Surgery Society Ltd. Published by John Wiley & Sons, Ltd. [source]