The Senhance robotic system (Asensus Surgical, Durham, NC, USA) is an innovative platform for minimally invasive surgery. It enables surgeons to perform precise and cost-effective procedures using reusable instruments and has advanced features such as haptic feedback and eye-tracking camera control. Herein, we present the first application of the "double bipolar method" (DBM) in a Senhance-assisted laparoscopic partial cystectomy utilizing 3 mm Maryland bipolar instruments.
View Article and Find Full Text PDFWe report our initial experience and the utility of 3 mm bipolar forceps in laparoscopic renal surgery using the Senhance robotic system. We performed laparoscopic nephroureterectomy for upper tract urothelial carcinoma in two patients: an 80-year-old female with a left renal pelvic tumor and an 80-year-old male with a right ureteral tumor. Both surgeries were successfully completed without conversion to conventional laparoscopic surgery or laparotomy.
View Article and Find Full Text PDFBackground: Most adult cases of intussusception are caused by colorectal cancer, and emergency surgery is performed when symptoms such as abdominal pain and vomiting are present. The patient must customarily undergo both bowel decompression and radical surgery for colorectal cancer at the same time, and laparotomy is generally the procedure of choice.
Case Presentation: An 86-year-old woman presented to our hospital with diarrhea and bloody stools.
Background: An increasing number of patients are achieving long-term survival after pancreatoduodenectomy, meaning that risk assessments of endocrine and exocrine pancreatic insufficiency are needed. Herein, we investigated the risk factors for pancreatic insufficiency after pancreatoduodenectomy by incorporating pancreatic morphologic changes and perioperative factors.
Methods: Patients who underwent pancreatoduodenectomy between January 2015 and December 2020 were enrolled in this single-center retrospective study.
Background: Laparoscopic liver resection (LLR) is rapidly gaining popularity; however, its efficacy for nonalcoholic fatty liver disease (NAFLD)-associated hepatocellular carcinoma (HCC) (NAFLD-HCC) has been not evaluated. The purpose of this study was to compare short- and long-term outcomes between LLR and open liver resection (OLR) among patients with NAFLD-HCC.
Methods: We used a single-institution database to analyze data for patients who underwent LLR or OLR for NAFLD-HCC from January 2007 to December 2022.
Background: We compared the recurrence-free survival (RFS), overall survival (OS), and safety of laparoscopic liver resection (LLR) between non-alcoholic fatty liver disease (NAFLD) and non-NAFLD hepatocellular carcinoma (HCC) patients.
Methods: Patients with HCC (n = 349) were divided into four groups based on the HCC etiology (NAFLD [n = 71], hepatitis B [n = 27], hepatitis C [n = 187], alcohol/autoimmune hepatitis [AIH] [n = 64]). RFS and OS were assessed by multivariate analysis after adjustment for clinicopathological variables.
Background: Laparoscopic liver resection for hepatocellular carcinoma (HCC) in patients with Child-Pugh A cirrhosis has been shown to be beneficial. However, less is known regarding the outcomes of such treatment in patients with Child-Pugh B cirrhosis. We conducted a retrospective study to evaluate the outcomes of laparoscopic liver resection for HCC in patients with Child-Pugh B cirrhosis, focusing on surgical risks, recurrence, and survival.
View Article and Find Full Text PDFLymphoid hyperplasia is a type of tumor-like hyperplasia of lymphoid tissue. There have been few reports on lymphoid hyperplasia of the gallbladder. Here, we report a case of lymphoid hyperplasia with a polyp form of the gallbladder macroscopically mimicking carcinoma.
View Article and Find Full Text PDFBackground: Covered stent placement (CSP) is gaining popularity for the management of delayed massive hemorrhage (DMH) after pancreatic or biliary surgery. However, early studies have produced conflicting results regarding the potential advantages of the procedure. We aimed to compare the short- and medium-term outcomes of arterial embolization (AE) and CSP for DMH.
View Article and Find Full Text PDFUnlabelled: The Senhance robotic system (TransEnterix, Morrisville, NC, USA), previously called the TELELAP Alf-X system, is a novel robotic system with a telesurgical concept. We herein describe our initial experience of Senhance assisted laparoscopic radical nephrectomy (LRN) for renal cell carcinoma (RCC) with detailed figures and videos. Case 1: A left renal tumor was incidentally detected in a 52-year-old female on ultrasonography.
View Article and Find Full Text PDFBackground: The effectiveness of prophylactic lateral lymph node dissection (LLND) in treating patients with lower rectal cancer remains controversial and has not been clearly established. Therefore, we aimed to retrospectively analyze the survival impact of prophylactic LLND in patients with lower rectal cancer.
Methods: Data of 301 patients with lower rectal cancer (tumor's lower edge on the anal side of the peritoneal reflexion) with clinical T3 disease and negative preoperative lateral lymph node metastasis, who underwent radical resection (R0) at our hospital between April 2007 and March 2017, were included in this study.
Background: We have introduced the Senhance Digital Laparoscopy System and actively use for colorectal cancer surgery. Recently, we also try to perform surgery by reduce port as less invasive method. For the first time, we report a case of single-incision plus one-port transverse colectomy using Senhance system.
View Article and Find Full Text PDFPurpose: Bleeding from unresectable gastric cancer is a localized condition that adversely affects quality of life. Radiotherapy can be used to treat gastric cancer bleeding when surgery, endoscopic treatment, and intravascular embolization are ineffective. This study evaluated the utility of radiotherapy for unresectable hemorrhagic gastric cancer.
View Article and Find Full Text PDFVarious innovative robotic systems have been developed to improve surgery precision. The Senhance Surgical System (SSS) is a digital laparoscopic system offering eye tracking and haptic feedback. Several reports have described application of the SSS to general surgeries, including cholecystectomy and colectomy.
View Article and Find Full Text PDFPortal vein aneurysms are rare vascular findings for which there are no optimal treatment guidelines. The scarce knowledge about their etiology, natural history, and management mean that there are limited treatment options. Here, we describe the case of a 69-year-old woman who presented with a 35-mm hypoechoic area in the hilar region of the liver that was accidentally detected by ultrasonography.
View Article and Find Full Text PDFWe report the case of a 68-year-old male with EGJ cancer, who was treated with palliative radiotherapy for persistent bleeding, and for whom, pCR was ultimately obtained by chemotherapy. Chemotherapy was planned to treat the EGJ cancer with intramural metastasis of the esophagus, but anemia due to persistent bleeding from the tumor was noted. Even with frequent blood transfusions, the anemia was difficult to control.
View Article and Find Full Text PDFBackground: Several manufacturers are in the process of developing various innovative systems and expect more options in the robot market. One of the latest systems, the Senhance® platform (TransEnterix Surgical Inc, Morrisville, NC, USA), has already been introduced in Europe and has also been approved for clinical use in Japan. We report the first case of colorectal resection using Senhance in Japan.
View Article and Find Full Text PDFA 72-year-old woman who underwent colorectal endoscopy because of positive fecal occult blood test results was diagnosed with ascending colon cancer.Preoperative CT revealed advanced ascending colon cancer and portosystemic shunt between the ileocecal vein and inferior vena cava.It was necessary to cut the shunt when ileocecal resection was performed.
View Article and Find Full Text PDF