Surgical Case Reports最新文献

{"title":"Spontaneously Ruptured Pancreatic Mucinous Cystic Neoplasm: A Case Report.","authors":"Masataka Hirano, Masanori Tsujie, Takayoshi Goto, Chikato Koga, Soichiro Mori, Daisuke Takiuchi, Kentaro Nishida, Masatoshi Nomura, Yukihiro Yoshikawa, Koki Tamai, Takuya Hamakawa, Mitsuyoshi Tei, Yusuke Akamaru","doi":"10.70352/scrj.cr.24-0087","DOIUrl":"10.70352/scrj.cr.24-0087","url":null,"abstract":"<p><strong>Introduction: </strong>Pancreatic mucinous cystic neoplasm (MCN) is a cystic tumor of the pancreas typically located in the pancreatic body or tail in middle-aged women. However, MCN rupture is rare. This report describes a case of MCN with spontaneous rupture during follow-up.</p><p><strong>Case presentation: </strong>The patient was a 34-year-old woman. Contrast-enhanced computed tomography (CECT) and magnetic resonance imaging (MRI) revealed a 130 mm multifocal cyst in the pancreatic tail. The cyst, characterized by multiple septa and cyst-in-cyst structures, was diagnosed as an MCN. Initially, the patient opted for periodic follow-ups instead of surgical resection. After a gradual increase in cyst size, surgery was scheduled approximately 1 year later. Two days before the scheduled surgery, the patient experienced unexplained lower abdominal pain. Moreover, CECT revealed a shrinking cystic mass in the pancreatic tail along with the presence of ascites, leading to a diagnosis of spontaneous rupture of the pancreatic cyst. No peritonitis was detected, and a distal pancreatectomy was performed 2 days after admission. Pathological examination confirmed that the pancreatic cyst was a noninvasive mucinous cystadenocarcinoma. The abdominal cavity contained large amounts of turbid ascites with neutrophils but no bacterial growth. Strong inflammatory changes were noted at the cyst wall disruption site. Despite the development of a pancreatic fistula (ISGPF Grade BL, Clavien-Dindo Grade II), the patient was discharged from the hospital on postoperative day 16 and remained alive and recurrence-free for 18 months after surgery.</p><p><strong>Conclusion: </strong>Spontaneous rupture of an MCN is rare. In this study, we report our case and review previously published cases of MCN rupture. We also discuss the potential causes of the spontaneous rupture in our case.</p>","PeriodicalId":22096,"journal":{"name":"Surgical Case Reports","volume":"11 1","pages":""},"PeriodicalIF":0.7,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11850215/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143504333","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"A Rare Case of Solitary Primary and Recurrent Hepatic Epithelioid Hemangioendothelioma Undergoing Repeat Liver Resections.","authors":"Yuhi Yoshizaki, Fuyuki Inagaki, Mai Nakamura, Takashi Kokudo, Fuminori Mihara, Nobuyuki Takemura, Norihiro Kokudo","doi":"10.70352/scrj.cr.24-0084","DOIUrl":"https://doi.org/10.70352/scrj.cr.24-0084","url":null,"abstract":"<p><strong>Introduction: </strong>Hepatic epithelioid hemangioendothelioma (HEHE) is a rare vascular tumor. Treatment strategy remains controversial because of its rarity. Liver resection is considered as the optimal treatment for solitary HEHE, while a small subset of patients have a solitary tumor. We present the rare case of a patient with solitary primary HEHE who experienced solitary recurrence following liver resection and underwent subsequent liver resection.</p><p><strong>Case presentation: </strong>A 55-year-old man was referred to our department with a suspected intrahepatic cholangiocarcinoma, based on imaging findings. Anatomic liver resection of segment 8 was performed, and the tumor was confirmed to be HEHE from the pathological findings. Fifteen months later, a solitary recurrence developed in segment 7. After a 5-month observation period, partial liver resection was performed, and the tumor was consistent with recurrent HEHE. The postoperative course was uneventful, and the patient remained recurrence-free for 9 months following the procedure.</p><p><strong>Conclusions: </strong>Repeat liver resection may be a feasible treatment option for patients with solitary recurrent HEHE.</p>","PeriodicalId":22096,"journal":{"name":"Surgical Case Reports","volume":"11 1","pages":""},"PeriodicalIF":0.7,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12018766/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144015604","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Pneumoperitoneum Caused by a Ruptured Splenic Abscess Mimicking Gastrointestinal Perforation: A Case Report.","authors":"Naoki Kawahara, Mitsuaki Kojima, Koji Morishita","doi":"10.70352/scrj.cr.24-0098","DOIUrl":"https://doi.org/10.70352/scrj.cr.24-0098","url":null,"abstract":"<p><strong>Introduction: </strong>Splenic abscess is a rare but potentially life-threatening condition that can rupture, leading to pneumoperitoneum and symptoms that mimic gastrointestinal perforation in rare cases. This can significantly complicate accurate diagnosis and prompt treatment. A splenic abscess can become life-threatening by rupturing, which may cause diffuse peritonitis or sepsis.</p><p><strong>Case presentation: </strong>A 68-year-old man with uncontrolled diabetes presented with fever, chills, and abdominal pain. Initial evaluation at a previous hospital, including computed tomography (CT), suggested a lower gastrointestinal perforation, leading to his transfer to our facility. CT revealed a non-enhancing lesion with gas in the spleen and free intraperitoneal air; however, there was no clear evidence of gastrointestinal perforation. An emergency exploratory laparotomy was performed, which revealed purulent ascites and a ruptured splenic abscess without any gastrointestinal perforation. After thorough lavage to eliminate contamination, open abdominal management was initiated owing to a need for catecholamine support and an inability to completely rule out the possibility of gastrointestinal perforation. A second-look laparotomy confirmed that there was no further contamination or gastrointestinal tract perforation. Blood and abscess cultures revealed <i>Escherichia coli</i>, leading us to initiate targeted antibiotic therapy. The patient recovered successfully and was discharged on postoperative day 40 without any recurrence. Ruptured splenic abscess with pneumoperitoneum is rare and poses significant diagnostic challenges, particularly in patients with diabetes, owing to its clinical similarity to gastrointestinal perforation. This study highlights the utility of exploratory laparotomy and staged open abdominal management when gastrointestinal perforation cannot be ruled out.</p><p><strong>Conclusions: </strong>Physicians should consider ruptured splenic abscesses in patients with pneumoperitoneum, particularly those with diabetes. Exploratory laparotomy with staged open abdominal management may represent an effective approach that facilitates safe monitoring and targeted treatment, thereby reducing the risk of fatal complications.</p>","PeriodicalId":22096,"journal":{"name":"Surgical Case Reports","volume":"11 1","pages":""},"PeriodicalIF":0.7,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12066237/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144049061","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Late Graft Failure Due to Arterio-Venous Fistula in the Free Jejunal Graft Mesentery Following Total Pharyngo-Laryngo-Esophagectomy for Cervical Esophageal Cancer: A Case Report.","authors":"Koutarou Yamamoto, Tomoyuki Okumura, Takeshi Miwa, Yoshihisa Numata, Tatsuhiro Araki, Ayaka Itoh, Mina Fukasawa, Nana Kimura, Masakazu Nagamori, Kosuke Mori, Naoya Takeda, Tomohiro Minagawa, Kenta Sukegawa, Toru Watanabe, Katsuhisa Hirano, Isaya Hashimoto, Kazuto Shibuya, Isaku Yoshioka, Hideharu Abe, Toshihiko Satake, Noriko Okuno, Tsutomu Fujii","doi":"10.70352/scrj.cr.25-0147","DOIUrl":"10.70352/scrj.cr.25-0147","url":null,"abstract":"<p><strong>Introduction: </strong>Insufficient blood supply to free jejunal grafts after total pharyngo-laryngo-esophagectomy (TPLE) occurs primarily due to failure of the vascular anastomosis, often resulting in rapid graft necrosis. This report details a case of ischemic enteritis caused by an arteriovenous fistula (AVF) in the mesentery of the free jejunal graft, resulting in chronic stenosis and total removal of the jejunal graft.</p><p><strong>Case presentation: </strong>A 61-year-old woman diagnosed with squamous cell carcinoma of the cervical and thoracic esophagus underwent TPLE with gastric conduit and free jejunal graft reconstruction. The third jejunal artery and vein were anastomosed to the left transverse cervical artery and the internal jugular vein, respectively. On postoperative day (POD) 9, leakage was observed at the free jejunal-gastric anastomosis. The fistula healed with conservative treatment but a stenosis at the pharyngeal-jejunal anastomosis developed. Endoscopic observation after balloon dilation of the stenosis showed mucosal hemorrhage and ulcer scarring in the jejunal graft. A 3D reconstructed contrast-enhanced CT revealed the presence of an AVF in the free jejunal mesentery despite well-preserved blood flow across the vascular anastomosis. As no local inflammation was observed in the neck, and oral intake was sufficient after balloon dilatation, she was discharged from hospital. Seven months after surgery, she was admitted to our hospital due to obstruction of the pharyngeal-jejunal anastomosis with cutaneous fistula. Based on the disease course and endoscopic findings of the free jejunal graft, she was diagnosed with cutaneous fistula with scarring obstruction following chronic ischemic enteritis, considered difficult to heal with conservative treatment. Total removal of the free jejunum and reconstruction with an antero-lateral femoral thigh (ALT) flap was performed at 8 months after initial surgery. Oral intake was allowed on POD13, and she was discharged in good condition on POD30.</p><p><strong>Conclusions: </strong>We report here a rare case of late graft failure after TPLE due to chronic ischemia from an AVF in the mesentery of the free jejunal graft. Detailed assessment of mesenteric blood flow by 3D-constructed contrast-enhanced CT is useful and early removal of the ischemic jejunal graft is suggested.</p>","PeriodicalId":22096,"journal":{"name":"Surgical Case Reports","volume":"11 1","pages":""},"PeriodicalIF":0.7,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12119138/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144174107","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Extracorporeal Membrane Oxygenation-Assisted Thoracic Surgery: A Series of 10 Cases.","authors":"Yuzu Harata, Kazuhiro Imai, Shinogu Takashima, Shoji Kuriyama, Hidenobu Iwai, Haruka Suzuki, Ryo Demura, Sumire Shibano, Yoshihiro Minamiya","doi":"10.70352/scrj.cr.24-0004","DOIUrl":"10.70352/scrj.cr.24-0004","url":null,"abstract":"<p><strong>Introduction: </strong>Extracorporeal membrane oxygenation (ECMO) is a type of extracorporeal circulation used to divert blood from and deliver blood to peripheral blood vessels. Recently, the use of ECMO has been reported in various non-transplant surgeries. Particularly in tracheal surgeries, ECMO provides an unobstructed surgical field and enables safe induction of general anesthesia in difficult intubation cases. Here, we report on 10 cases of thoracic surgery in which ECMO was employed at our institution.</p><p><strong>Case presentation: </strong>These 10 cases comprise 4 tracheal cancer surgeries, 2 lung cancer surgeries, and 1 case each of surgery for thyroid cancer, mediastinal cancer, tracheomalacia, and tracheobronchial injury. Veno-venous (VV)-ECMO is most often selected, but veno-arterial (VA)-ECMO is chosen when recirculation with VV-ECMO is unacceptable, when pulmonary artery bleeding needs to be controlled, or when cardiac support is necessary. Among the 10 presented cases, VV-ECMO was used in 8, while VA-ECMO was employed in 2. Three of these cases involved ECMO bailout due to dyspnea caused by airway stenosis. Six of the patients did not receive heparin maintenance. Of those, 1 was maintained on nafamostat mesilate, 2 were maintained on nafamostat mesilate after receiving a single dose of heparin, and 3 received only a single dose of heparin. In none of those cases did ECMO fail to maintain flow due to thrombus formation. A postoperative hemothorax occurred as one of the ECMO-related complications in Case 4. There were no perioperative cardiopulmonary complications, in-hospital deaths, or deaths within 30 days after surgery. One patient died from metastatic recurrence of non-small cell lung cancer 5 months after surgery, another from progression of disease in mediastinal anaplastic cancer 4 months after surgery, and the 3rd from upper gastrointestinal bleeding 2 years after surgery. The other 7 patients remain alive.</p><p><strong>Conclusions: </strong>ECMO is useful in tracheal surgery and in cases where intubation is difficult or dangerous, because it facilitates safe and accurate surgery. We also believe that individualized anticoagulant strategies can be safely implemented.</p>","PeriodicalId":22096,"journal":{"name":"Surgical Case Reports","volume":"11 1","pages":""},"PeriodicalIF":0.7,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11926330/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143692848","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Impact of Right Top Pulmonary Vein Location on Subcarinal Lymph Node Dissection in Thoracoscopic Esophagectomy: A Case Report and Literature Review.","authors":"Takeshi Horaguchi, Yuta Sato, Yuji Hatanaka, Yoshihiro Tanaka, Noriki Mitsui, Masahiro Fukada, Itaru Yasufuku, Ryuichi Asai, Jesse Yu Tajima, Nobuhisa Matsuhashi","doi":"10.70352/scrj.cr.24-0093","DOIUrl":"10.70352/scrj.cr.24-0093","url":null,"abstract":"<p><strong>Introduction: </strong>The right top pulmonary vein (RTPV) is a rare anatomical variant that arises independently of the right superior lobe. It drains behind the right main bronchus or bronchus intermedius and into the left atrium or another pulmonary vein. This anomaly poses challenges during subcarinal lymph node dissection in thoracic surgery, such as esophagectomy, owing to the risk of vascular injury. The RTPV is mainly located behind the right main bronchus and right intermediate bronchus; however, reports of subcarinal dissection focusing on these sites are lacking. Herein, we present a case of esophageal cancer with an RTPV that was treated with thoracoscopic esophagectomy and propose a convenient classification for the anatomical findings and RTPV site.</p><p><strong>Case presentation: </strong>A 71-year-old man underwent a thoracoscopic esophagectomy for esophageal cancer (T1bN0M0) during a routine medical checkup. A preoperative computed tomography scan revealed an anomaly in which the RTPV drained into the left atrium behind the right main bronchus. Radical subcarinal lymphadenectomy was performed while preserving the RTPV, using 3 dimensions for preoperative simulation and intraoperative navigation. The operation lasted 6 h and 42 min, and the blood loss volume was 30 mL. The patient's postoperative course was uneventful, and he was discharged on postoperative day 21.</p><p><strong>Conclusions: </strong>In a retrospective review of esophageal cancer surgery cases at our hospital, RTPV was observed in 17/314 cases (5.4%). The most common inflow site was the inferior pulmonary vein (IPV) (9 cases), followed by the left atrium (5 cases), superior pulmonary vein (2 cases), and superior branch of the IPV (1 case). The inflow site was behind the right main bronchus and the right intermediate bronchus in 4 and 13 cases, respectively. Compared to past reviews, the inflow site varied somewhat; however, the vascular location remained the same. By classifying the areas behind the right main and right intermediate bronchi as Zones 1 and 2, respectively, cases in which the RTPV runs through Zone 1, as identified on preoperative computed tomography, should be manipulated with caution due to the risk of injury during lymph node dissection beneath the tracheal bifurcation.</p>","PeriodicalId":22096,"journal":{"name":"Surgical Case Reports","volume":"11 1","pages":""},"PeriodicalIF":0.7,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11873321/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143543579","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"A Case of Appendicitis Due to Burkitt Lymphoma Masking the Systemic Symptoms of Rapidly Progressing Burkitt Lymphoma.","authors":"Tomoya Masuda, Ryoma Sugimoto, Kenta Kobashi, Hiroshi Ishii, Kensuke Tsunemitsu","doi":"10.70352/scrj.cr.24-0178","DOIUrl":"10.70352/scrj.cr.24-0178","url":null,"abstract":"<p><strong>Introduction: </strong>Primary malignant lymphoma of the appendix is a rare disease, and primary Burkitt lymphoma of the appendix has been reported very rarely in Japan. Burkitt lymphoma is an aggressive lymphoma that progresses more rapidly than other malignant lymphomas, making it sometimes difficult to distinguish between systemic symptoms, such as fever associated with lymphoma progression and fever caused by appendicitis.</p><p><strong>Case presentation: </strong>A 21-year-old man underwent open appendectomy after antibiotic treatment for acute appendicitis proved ineffective. Postoperative pathological findings confirmed acute appendicitis. Antibiotics were continued after surgery, and the patient's fever and abdominal symptoms gradually improved. However, abdominal distension recurred on the 18th day of hospitalization. Blood tests showed a re-elevation of the white blood cell count, suggesting a postoperative intraperitoneal abscess. Despite further antibiotic treatment, fever and leukocytosis persisted. On the 28th day of hospitalization, abnormal lymphocytes were detected in the peripheral blood, and we realized that the persistent fever was due to systemic symptoms of malignant lymphoma rather than a complication of appendicitis. On the 30th day, the patient was referred to the hematology department and subsequently diagnosed with Burkitt lymphoma. Chemotherapy was initiated on the 40th day of hospitalization. At the time of this writing, the patient had remained alive without recurrence for 4 years 3 months postoperatively.</p><p><strong>Conclusion: </strong>In this case, symptoms of acute appendicitis and systemic symptoms of malignant lymphoma appeared simultaneously. As a result, the systemic symptoms of malignant lymphoma were misdiagnosed as postoperative complications, leading to a delay in diagnosis. Primary appendiceal Burkitt lymphoma is extremely rare, and its clinical features remain unknown. It is important to recognize that primary appendiceal Burkitt lymphoma can present with systemic symptoms concurrently with appendicitis. Surgeons should be aware of the clinical features of appendicitis caused by Burkitt lymphoma, which differ from those caused by other appendiceal tumors or malignant lymphoma.</p>","PeriodicalId":22096,"journal":{"name":"Surgical Case Reports","volume":"11 1","pages":""},"PeriodicalIF":0.7,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11879255/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143558035","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Meckel's Diverticulum Mimicking a Postoperative Flange with Acute Intestinal Obstruction and Midgut Volvulus: A Case Report.","authors":"Stéphane Kohpe Kapseu, Venant Tchokonte-Nana","doi":"10.70352/scrj.cr.24-0079","DOIUrl":"https://doi.org/10.70352/scrj.cr.24-0079","url":null,"abstract":"<p><strong>Introduction: </strong>The interest of this case lies in the exceptional and rare character of the observed association.: Meckel's diverticulum (MD) mimicking a postoperative flange complicated by acute intestinal obstruction and malrotation by midgut volvulus.</p><p><strong>Case presentation: </strong>A 17-year-old black male student, with a body mass index of 28 kg/m² was admitted to the emergency department of a 4th category rural hospital, with paroxystic abdominal pain and vomiting. Medical history revealed an abdominal surgery for an umbilical hernia 3 years earlier. There was no malformation such as imperforate anus, Hirschsprung's disease, esophageal tracheal fistula, or cardiac anomaly in the medical history. An abdominal X-ray confirmed an acute intestinal obstruction showing hydroaeric levels. The diagnosis of acute intestinal obstruction on a flange was retained. A median laparotomy was performed; a solid mass-like lengthy structure mimicking postoperative flange was seen associated with midgut volvulus, while a malposition of the intestine was observed with a mesenteric band, as well as a hyperemic appendix. A 90° rotation stop of the midgut also called a complete common mesentery was in place; we then carried out a Ladd procedure. Morpho-pathological examination of the surgical specimens revealed the following: richly vascularized fibro-adipose tissues with no evidence of malignancy in the diverticular specimen, and acute pan-appendicitis with no evidence of malignancy in the appendicular specimen. The patient started to ingest food orally on the third postoperative day, and he was discharged uneventfully on the fifth day.</p><p><strong>Conclusion: </strong>MD, although generally a tubular structure, may sometimes appear as a non-tubular mass during clinical examination. Intestinal obstruction due to MD associated with midgut volvulus is exceptional. Management of this association should be based on accurate knowledge of the morpho-embryological specificities during gut development.</p>","PeriodicalId":22096,"journal":{"name":"Surgical Case Reports","volume":"11 1","pages":""},"PeriodicalIF":0.7,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11868803/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143543581","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Robot-Assisted Total Proctocolectomy for Familial Adenomatous Polyposis with Multiple Colorectal Cancers Using the Hugo RAS System.","authors":"Yu Yoshida, Yuki Aisu, Yoshiro Itatani, Koya Hida, Ryosuke Okamura, Masahiro Maeda, Nobuaki Hoshino, Hisatsugu Maekawa, Atsushi Ikeda, Keiko Kasahara, Hiromitsu Kinoshita, Shigeo Hisamori, Shigeru Tsunoda, Kazutaka Obama","doi":"10.70352/scrj.cr.25-0035","DOIUrl":"10.70352/scrj.cr.25-0035","url":null,"abstract":"<p><strong>Introduction: </strong>Experience with the Hugo RAS system in robot-assisted colorectal surgery is limited. This is particularly noticeable when focusing on complex procedures, such as total proctocolectomy (TPC). This study aimed to demonstrate the feasibility and safety of using the Hugo RAS system for TPC.</p><p><strong>Case presentation: </strong>A 27-year-old woman with multiple colorectal cancers with a background of familial adenomatous polyposis underwent robot-assisted TPC, including lymph node dissection of the entire colorectal region using the Hugo RAS system. The robotic procedure was divided into 3 steps: 1) Trendelenburg position to perform ascending colon complete mesocolic excision (CME) to the hepatic flexure, 2) descending colon CME and total mesorectal excision with D3 lymph node dissection, and 3) flat position to perform central vessel ligation along the superior mesenteric artery. After undocking, the specimen was extracted transanally, and an ileal pouch was constructed from a small laparotomy at the umbilical incision, followed by ileal pouch-anal anastomosis. The operative time was 632 min, and the estimated blood loss was minimal. The postoperative period was uneventful.</p><p><strong>Conclusions: </strong>Robot-assisted TPC using the Hugo RAS system is safe and feasible. The flexibility of Hugo, which is carried by a modular-type surgical robot with multiple independent arms, enables safe and effective advanced procedures.</p>","PeriodicalId":22096,"journal":{"name":"Surgical Case Reports","volume":"11 1","pages":""},"PeriodicalIF":0.7,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11946455/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143731639","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Surgical Resection of a Pseudoaneurysm of the First Dorsal Metatarsal Artery after Unsuccessful Embolization: A Case Report and Literature Review.","authors":"Hiroto Yasumura, Kenichi Arata, Goichi Yotsumoto, Hideyuki Satozono, Koichiro Shimoishi, Yoshihiro Fukumoto, Yuki Ogata, Tomoyuki Matsuba, Yoshiharu Soga","doi":"10.70352/scrj.cr.24-0020","DOIUrl":"10.70352/scrj.cr.24-0020","url":null,"abstract":"<p><strong>Introduction: </strong>Aneurysms of peripheral foot arteries are extremely rare. Dorsalis pedis artery aneurysms account for 0.5% of peripheral artery aneurysms of the lower limbs. Here, we present a case of pseudoaneurysm of the first dorsal metatarsal artery of the foot and discuss the therapeutic strategy based on a literature review.</p><p><strong>Case presentation: </strong>A 76-year-old man with no history of foot trauma presented with pain and a pounding mass in the dorsum of the left foot. Echography revealed a 29 × 18 × 20 mm saccular aneurysm with to-and-fro blood flow. Contrast-enhanced computed tomography revealed an aneurysm in the first dorsal metatarsal artery. Angiography of the aneurysm revealed no arterial drainage. Embolization was subsequently performed only for the feeding artery, which was the proximal first dorsal metatarsal artery, using the 2 Target nanocoils (Stryker; Boston, MA, USA), resulting in successful occlusion. However, echography performed a few months after embolization revealed a recurrence of blood flow and enlargement of the coiled aneurysm. Nine months after embolization, the pain in the dorsum of the foot recurred. Therefore, we performed a surgical resection of the dorsal metatarsal artery aneurysm (38 × 26 × 26 mm) under general anesthesia. The first distal dorsal metatarsal artery exhibited pulsatile bleeding, and angiography of the distal dorsal metatarsal artery revealed a patent pedal arch and posterior tibial artery. Therefore, revascularization was not performed. The postoperative course was uneventful. The pathological examination indicated that the mass was a pseudoaneurysm.</p><p><strong>Conclusions: </strong>The treatments for peripheral foot artery aneurysms include observation, thrombin injection, ultrasound compression, embolization, surgical excision, and ligation. As the long-term outcomes of embolization for such aneurysms are unknown and cases are limited, surgical excision that is safe and definitive is recommended as the first-line treatment.</p>","PeriodicalId":22096,"journal":{"name":"Surgical Case Reports","volume":"11 1","pages":""},"PeriodicalIF":0.7,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11835978/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143459414","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}