scholarly journals Anatomical change of SMV branches after the Cattell Braasch maneuver facilitates safe resection around the uncinated process in pancreatoduodenectomy

BMC Surgery ◽  
2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Masayuki Akita ◽  
Eri Maeda ◽  
Tohru Nishimura ◽  
Koichiro Abe ◽  
Akihito Kozuki ◽  
...  

Abstract Background The aims of the present study were to demonstrate the anatomical change of superior mesenteric vein (SMV) branches and to show how the Cattell Braasch maneuver facilitates a safer ligation of these venous branches during a pancreatoduodenectomy (PD). Methods Between January 2010 and December 2019, 97 patients with peripancreatic tumors underwent pancreatectomy. We retrospectively reviewed preoperative triple-phase enhanced computed tomography (CT) images and analyzed variations in SMV branches. Anatomical changes in SMV branches after the Cattell Braasch technique were observed using our operation video and illustrations. Results The first jejunal vein (J1v) in 75% of patients ran posterior to the superior mesenteric artery (SMA), while the remainder (25%) ran anterior to it. The inferior pancreatoduodenal vein (IPDV) was preoperatively detected in 91% of patients. The IPDV drained into the J1v in 74% of patients and into the SMV in 37%. After the Cattell Braasch maneuver, the J1v which ran posterior to the SMA now was found to lie to the right anterolateral side the SMA and the visualization of both the J1v and the IPDV were much more clearly visualized. Conclusions The most frequent venous variation was the IPDV draining into the J1v posterior to the SMA. After the Cattell Braasch maneuver, the IPDV was now located to the right anterolateral anterior aspect of the SMA which facilitates its visualization and should allow a safer ligation.

2008 ◽  
Vol 49 (9) ◽  
pp. 987-990 ◽  
Author(s):  
Y. Katada ◽  
M. Kishino ◽  
K. Ishihara ◽  
T. Takeguchi ◽  
H. Shibuya

The arterial supply of the gallbladder usually arises from the right hepatic artery. Other origins include the left, proper, and common hepatic arteries. We report cases of the cystic artery arising from the superior mesenteric artery and arising from the dorsal pancreatic artery originating in turn from the superior mesenteric artery, as demonstrated by angiography and computed tomography.


2017 ◽  
Vol 42 (3) ◽  
pp. 713-726 ◽  
Author(s):  
B. Phillips ◽  
S. Reiter ◽  
E. P. Murray ◽  
D. McDonald ◽  
L. Turco ◽  
...  

2014 ◽  
Vol 2014 ◽  
pp. 1-3
Author(s):  
Koji Tsumura ◽  
Kanae Yoshida ◽  
Sachi Yamamoto ◽  
Sayuri Takahashi ◽  
Katsuyuki Iida ◽  
...  

We report a case of nutcracker syndrome that developed after delivery. A 32-year-old woman visited our clinic complaining of gross hematuria 4 months after delivery. Urethrocystoscopic examination failed to show hematuria coming from the ureteral orifice; however, enhanced computed tomography revealed the compression of the left renal vein between the aorta and superior mesenteric artery. Therefore, we diagnosed her with nutcracker syndrome and conservatively observed her. The macrohematuria disappeared by itself after 1 month. This is the first report to describe a case of nutcracker syndrome that developed after delivery.


2014 ◽  
Vol 32 (2) ◽  
pp. 113-116 ◽  
Author(s):  
Deniz Cebi Olgun ◽  
Selim Bakan ◽  
Cesur Samanci ◽  
Onur Tutar ◽  
Suleyman Demiryas ◽  
...  

2012 ◽  
Vol 2012 ◽  
pp. 1-4 ◽  
Author(s):  
Pavlos Papavasiliou ◽  
Rodrigo Arrangoiz ◽  
Fang Zhu ◽  
Yun Shin Chun ◽  
Kristin Edwards ◽  
...  

2021 ◽  
Vol 7 (1) ◽  
Author(s):  
Takahiro Korai ◽  
Kenji Okita ◽  
Toshihiko Nishidate ◽  
Koichi Okuya ◽  
Emi Akizuki ◽  
...  

Abstract Background Few cases have been reported of colorectal cancer with inferior mesenteric artery (IMA) branching abnormalities; therefore, the lymphatic flow in such cases remains unknown. We report the first case of locally advanced rectal cancer in which the IMA arose from the superior mesenteric artery (SMA) in which we achieved to visualize the lymphatic flow. Case presentation A 65-year-old woman complaining of bloody stools was investigated in our hospital and suspected with rectal cancer. Colonoscopy and abdominal enhanced computed tomography (CT) revealed a circumscribed, localized ulcerative tumor in the rectum. 3-Dimensional contrast-enhanced computed tomography (3D-CT) showed that the IMA arose from the SMA. The patient was diagnosed with rectal cancer (cT3N0M0, cStage IIa) and laparoscopic low anterior resection was performed. The sigmoid colon was resected using the medial approach. Only the plexus of the colic branch of the lumbar splanchnic nerve was observed at the site where the root of the IMA usually exists and showed interruption of the indocyanine green (ICG) fluorescence-illuminated lymphatics. The root of the IMA was ligated, and Japanese D3 lymphadenectomy was performed, preserving the accessory middle colic artery. All fluorescent lymph nodes were resected. The pathological diagnosis was pT4aN1aM0 stage IIIb. The patient’s postoperative course was uneventful. Adjuvant chemotherapy was administered, and the patient was recurrence-free at 1.5 years after surgery. Conclusions We were able to perform safe and appropriate surgery oncologically, despite abnormal vascular anatomy, due to preoperative identification using 3D-CT and intraoperative navigation using ICG administration.


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