Annals of surgical innovation and research最新文献

{"title":"Device-tissue interactions: a collaborative communications system.","authors":"Edward Chekan,&nbsp;Richard L Whelan,&nbsp;Alexander H Feng","doi":"10.1186/1750-1164-7-10","DOIUrl":"https://doi.org/10.1186/1750-1164-7-10","url":null,"abstract":"<p><p>Medical devices, including surgical staplers, energy-based devices, and access enabling devices, are used routinely today in the majority of surgical procedures. Although these technically advanced devices have proved to be of immense benefit to both surgeons and patients, their rapid development and continuous improvement have had the unintended consequence of creating a knowledge gap for surgeons due to a lack of adequate training and educational programs. Thus, there is an unmet need in the surgical community to collect existing data on device-tissue interactions and subsequently develop research and educational programs to fill this gap in surgical training. Gathering data and developing these new programs will require collaboration between doctors, engineers, and scientists, from both clinical practice and industry. This paper presents a communications system to enable this unique collaboration that can potentially result in significantly improved patient care. </p>","PeriodicalId":87428,"journal":{"name":"Annals of surgical innovation and research","volume":"7 1","pages":"10"},"PeriodicalIF":0.0,"publicationDate":"2013-07-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1186/1750-1164-7-10","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"31615357","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":"Potential of the SPY intraoperative perfusion assessment system to reduce ischemic complications in immediate postmastectomy breast reconstruction.","authors":"Mohit Sood,&nbsp;Paul Glat","doi":"10.1186/1750-1164-7-9","DOIUrl":"https://doi.org/10.1186/1750-1164-7-9","url":null,"abstract":"<p><strong>Background: </strong>The quality and viability of mastectomy flaps remain a central challenge in reconstructive surgery, particularly for immediate breast reconstruction. Insufficient perfusion in tissue flaps is a leading cause of early complications following reconstructive procedures, and clinical judgment alone is not completely reliable for the assessment of flap viability. Accurate and reliable intraoperative methods for assessment of tissue perfusion are needed to help surgeons identify tissue at risk for ischemia and necrosis, thereby allowing for maneuvers to improve tissue flap viability.</p><p><strong>Methods: </strong>This study evaluates the use of intraoperative laser angiography using the SPY System (LifeCell Corp., Branchburg, NJ) for the assessment of perfusion in mastectomy flaps for immediate breast reconstruction. The SPY System uses the contrast agent indocyanine green, which has an excellent safety profile and pharmacokinetics that allow for repeat evaluations during the same surgical procedure. In recent work, the SPY System has demonstrated high sensitivity and specificity for detection of tissues at risk for ischemia and necrosis during reconstructive surgery. Using a retrospective, chart-review design, the authors compared consecutive cases of immediate breast reconstruction using a prosthesis, before and after implementation of the SPY System.</p><p><strong>Results: </strong>Ninety-one subjects were included in the analysis: 52 prior to SPY (Pre-SPY) and 39 after implementation of SPY (Post-SPY). Baseline characteristics were similar between the groups. Both groups had high rates of comorbidities, chemotherapy, and radiation therapy. The rate of postoperative complications was two-fold higher in the Pre-SPY group compared to the Post-SPY group (36.5% vs. 17.9%); this difference was of borderline significance (P = 0.0631). However, mean number of repeat visits to the OR per patient was significantly higher in the Pre-SPY group (1.21 ± 1.47 vs. 0.41 ± 0.71; P = 0.0023). Of the seven patients with complications in the Post-SPY group, five were identified by SPY as having poor flap perfusion; none were identified by clinical judgment alone.</p><p><strong>Conclusions: </strong>This study suggests that the SPY System can contribute to reduced ischemia-related complications in a population of women undergoing immediate breast reconstruction following mastectomy for breast cancer.</p>","PeriodicalId":87428,"journal":{"name":"Annals of surgical innovation and research","volume":"7 1","pages":"9"},"PeriodicalIF":0.0,"publicationDate":"2013-07-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1186/1750-1164-7-9","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"31598084","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":"Vaccum drainage system application in the management of operation-related non-regional epidural hematoma.","authors":"Jun Ma,&nbsp;Huan Li,&nbsp;Linggang Cheng,&nbsp;Song Lin","doi":"10.1186/1750-1164-7-7","DOIUrl":"https://doi.org/10.1186/1750-1164-7-7","url":null,"abstract":"<p><strong>Background: </strong>Epidural intracranial hematoma is one of the most common complications of surgeries for intracranial tumors. The non-regional epidural hematoma is related to severe fluctuation of the intracranial pressure during the operation. The traditional management of hematoma evacuation through craniotomy is time-consuming and may aggravate intracranial pressure imbalance, which causes further complications. We designed a method using vaccum epidural drainage system, and tried to evaluate advantage and the disadvantage of this new technique.</p><p><strong>Methods: </strong>Seven patients of intracranial tumors were selected. All of the patients received tumor resection and intra-operative non-regional epidural hematoma was confirmed through intra-operative ultrasound or CT scan. The vaccum drainage system was applied. Another ten patients who received craniotomy for intra-operative non-regional epidural hematoma evacuation were selected as comparison. Regular tests, like serial CT scan, were performed afterward to evaluate the effectiveness and to help deciding when to remove the drainage system.</p><p><strong>Results: </strong>The vaccum drainage method was effective in epidual hemotoma clearance and prevented recurrent epidural hemorrhage. The drainage systems were removed within 4 days. All of the patients recovered well. No complications related to the drainage system were observed.</p><p><strong>Conclusions: </strong>Compared to the traditional craniotomy, the new method of epidural hemoatoma management using vaccum epidural drainage system proved to be as effective in hematoma clearance, and was less-invasive and easier to perform, with less complication, shorter hospitalization, less economic burden, and better prognosis.</p>","PeriodicalId":87428,"journal":{"name":"Annals of surgical innovation and research","volume":"7 ","pages":"7"},"PeriodicalIF":0.0,"publicationDate":"2013-07-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1186/1750-1164-7-7","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"31570456","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":"Giant fibroepithelial stromal polyp of the vulva: largest case reported.","authors":"Obianuju Sandra Madueke-Laveaux,&nbsp;Radhika Gogoi,&nbsp;Gary Stoner","doi":"10.1186/1750-1164-7-8","DOIUrl":"https://doi.org/10.1186/1750-1164-7-8","url":null,"abstract":"<p><strong>Background: </strong>Fibroepithelial stromal polyps are site-specific mesenchymal lesions that are commonly found in the vulvovaginal region in premenopausal females. These polyps usually are less than 5 cm in diameter and are most commonly identified during routine gynecological examination. Although the stromal polyp is benign, its differential diagnosis includes some malignant vulva lesions making it critical to ensure that an accurate pathologic diagnosis is made.</p><p><strong>Case: </strong>We present a case of a 21 year old female with a giant fibroepithelial stromal polyp of the vulva. Upon review of the literature this is the largest reported fibroepithelial stromal polyp to date.</p><p><strong>Conclusion: </strong>Fibroepithelial stromal polyps can grow as large as 390 grams and can be 18.5-cm in diameter. Microscopic evaluation of the polyp is critical in the exclusion of malignancy with this diagnosis.</p>","PeriodicalId":87428,"journal":{"name":"Annals of surgical innovation and research","volume":"7 ","pages":"8"},"PeriodicalIF":0.0,"publicationDate":"2013-07-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1186/1750-1164-7-8","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"31569830","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 Endometriosis in vaginal hysterectomy scar.","authors":"Rajiv Mahendru,&nbsp;Sunita Siwach,&nbsp;Deepti Aggarwal,&nbsp;Parveen Rana,&nbsp;Amrita Duhan,&nbsp;Tanya Aggarwal,&nbsp;Tina Anand Mahendru","doi":"10.1186/1750-1164-7-6","DOIUrl":"https://doi.org/10.1186/1750-1164-7-6","url":null,"abstract":"<p><p>Presented hereunder is probably the first reported case of endometriosis at the vaginal apex following vaginal hysterectomy. No other similar case could be traced in the review of the literature. </p>","PeriodicalId":87428,"journal":{"name":"Annals of surgical innovation and research","volume":"7 1","pages":"6"},"PeriodicalIF":0.0,"publicationDate":"2013-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1186/1750-1164-7-6","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"31548017","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":"Modified Quad surgery significantly improves the median nerve conduction and functional outcomes in obstetric brachial plexus nerve injury.","authors":"Rahul K Nath,&nbsp;Nirupuma Kumar,&nbsp;Chandra Somasundaram","doi":"10.1186/1750-1164-7-5","DOIUrl":"https://doi.org/10.1186/1750-1164-7-5","url":null,"abstract":"<p><strong>Background: </strong>Nerve conduction studies or somatosensory evoked potentials (SSEPs) have become an important tool in the investigation of peripheral nerve lesions, and is sensitive in detecting brachial plexus nerve injury, and other nerve injuries. To investigate whether the modified Quad surgical procedure improves nerve conductivity and functional outcomes in obstetric brachial plexus nerve injury (OBPI) patients.</p><p><strong>Methods: </strong>All nerves were tested with direct functional electrical stimulation. A Prass probe was used to stimulate the nerves, and recording the response, the compound motor action potential (CMAP) in the muscle. SSEP monitoring was performed pre- and post modified Quad surgery, stimulating the median and ulnar nerves at the wrist, the radial nerve over the dorsum of the hand, recording the peripheral, cervical and cortical responses. All patients have had the modified Quad surgery (n = 19). The modified Quad surgery is a muscle release and transfer surgery with nerve decompressions. All patients were assessed preoperatively and postoperatively by evaluating video recordings of standardized movements, the modified Mallet scale to index active shoulder movements.</p><p><strong>Results: </strong>The cervical responses were significantly lower in amplitude in the affected arm than the un-affected arm. The median nerve conduction was significantly improved from 8.04 to 9.26 (P < 0.022) post-operatively. The shoulder abduction was also significantly improved (pre-op 30° ± 23.3 to 143° ± 33.7, p < 0.0001), with a mean follow-up of 43 months after the modified Quad surgery in these patients.</p><p><strong>Conclusion: </strong>Median nerve conduction, and shoulder abduction were significantly improved in OBPI children, who have undergone the modified Quad procedure with neuroplasty, internal microneurolysis and tetanic stimulation of the median nerve.</p>","PeriodicalId":87428,"journal":{"name":"Annals of surgical innovation and research","volume":"7 ","pages":"5"},"PeriodicalIF":0.0,"publicationDate":"2013-05-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1186/1750-1164-7-5","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"31554873","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":"Gastroduodenal artery aneurysm, diagnosis, clinical presentation and management: a concise review.","authors":"Nicholas Habib,&nbsp;Samer Hassan,&nbsp;Rafik Abdou,&nbsp;Estelle Torbey,&nbsp;Homam Alkaied,&nbsp;Theodore Maniatis,&nbsp;Basem Azab,&nbsp;Michel Chalhoub,&nbsp;Kassem Harris","doi":"10.1186/1750-1164-7-4","DOIUrl":"https://doi.org/10.1186/1750-1164-7-4","url":null,"abstract":"<p><p>Gastroduodenal artery (GDA) aneurysms are rare but a potentially fatal condition if rupture occurs. They represent about 1.5% of all visceral artery (VAA) aneurysms and are divided into true and pseudoaneurysms depending on the etiologic factors underlying their development. Atherosclerosis and pancreatitis are the two most common risk factors. Making the diagnosis can be complex and often requires the use of Computed Tomography and angiography. The later adds the advantage of being a therapeutic option to prevent or stop bleeding. If this fails, surgery is still regarded as the standard for accomplishing a definite treatment.</p>","PeriodicalId":87428,"journal":{"name":"Annals of surgical innovation and research","volume":"7 1","pages":"4"},"PeriodicalIF":0.0,"publicationDate":"2013-04-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1186/1750-1164-7-4","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"31359133","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":"Expandable Micro-motor Bur, design of a new device for least invasive extraction of broken teeth roots.","authors":"Amir Hashem Shahidi Bonjar","doi":"10.1186/1750-1164-7-2","DOIUrl":"https://doi.org/10.1186/1750-1164-7-2","url":null,"abstract":"<p><strong>Background: </strong>Extraction of a broken tooth root is often a traumatic experience for both the practitioner and the patient. To extract broken roots, generally invasive approaches as open window surgeries or mucoperiosteal flap and/or removal of buccal bone are performed.</p><p><strong>Presentation of the hypothesis: </strong>Expandable micro-motor bur (EMB) is a hypothetical design of a dental instrument proposed for removal of broken teeth roots that cannot be extracted by the routine closed methods and in which common instrumentations cannot afford to accomplish. Implication of EMB would introduce a new technique in removal of broken teeth roots in which surgical trauma is minimized and so post-extraction disorders. It would eliminate surgical invasion to the surrounding tissues; and also it would eliminate profound hand forces by the practitioner, consequently reduces stress for both the practitioner and the patient. It would eliminate high risk aftermaths such as operative morbidity (due to bone loss), maxillary sinus exposure and probable need for additional surgery as are indicative of some conventional open access approaches.</p><p><strong>Testing the hypothesis: </strong>Further studies are needed to confirm its effect in clinical cases. The effectiveness of EMB should be verified firstly by animal experiments. The likelihood of its negative influence on nearby vascular and nerve system should be well evaluated.</p><p><strong>Implications of the hypothesis: </strong>Implication of EMB would be of interest to both patients and the surgeon due to the following main achievements: a) no need for mucoperiosteal flap, hence preservation of soft tissue, b) no need for osteotomy, hence retention of buccal bone, c) less risk of sinus exposure, d) minimum chance of post operative infections due to eliminated surgeries in soft tissues and bones and e) in terms of esthetics, it will have a special meaning for immediate placement of dental implants. EMB's structural components include Bur head, Spacers and Bur base. A micro motor would power its spin. In contrast to conventional surgical approaches, EMB procedure is conservative. It is anticipated that EMB would provide less traumatic and least post-operative complications in extraction of broken teeth roots.</p>","PeriodicalId":87428,"journal":{"name":"Annals of surgical innovation and research","volume":"7 1","pages":"2"},"PeriodicalIF":0.0,"publicationDate":"2013-03-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1186/1750-1164-7-2","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"31312020","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":"Outcome of repeat surgery for genital prolapse using prolift-mesh.","authors":"Ibrahim A Yakasai,&nbsp;Lawal A Bappa,&nbsp;Andrew Paterson","doi":"10.1186/1750-1164-7-3","DOIUrl":"https://doi.org/10.1186/1750-1164-7-3","url":null,"abstract":"<p><strong>Introduction: </strong>Urogenital prolapse can have a significant impact on quality of life. The life time risk of requiring surgery for urogenital prolapse is 11%. Prolift mesh has recently been introduced to reduce repeat operation rate and for long-term benefit.</p><p><strong>Objective: </strong>To evaluate the outcome of the treatment of urogenital prolapse with synthetic mesh.</p><p><strong>Methods: </strong>A retrospective review of case notes of all women who underwent prolift mesh insertion for prolapse between July 2004 and June 2005, at Royal Alexandra Hospital Paisley UK. We looked at the presenting complaints, previous operation, intraoperative complications and complications at six weeks and six months follow-up.</p><p><strong>Results: </strong>Twenty-two procedures were carried out in the twelve months period. Age of the patients ranged from 55 to 82 years (median 64 yrs). Eleven had anterior Prolift (50%), Seven had posterior Prolift 31.8% and four total Prolift 18%. There were no intraoperative complications. All the patients had previous surgery for prolapse. Eight patients had anterior repair, six patients had posterior repair, and three patients had abdominal hysterectomy. Vaginal hysterectomy was carried out with mesh insertion as a concomitant procedure in seven cases (31.25%). All patients were seen at six weeks and six months after the surgery. Complications rate included mesh erosion one patient and suture material protruding in the vagina one patient, one patient had failed prolift operation. All the twenty-one patients were cured giving 95.4% success rate.</p><p><strong>Conclusion: </strong>The use of prolene mesh in pelvic reconstructive surgery was associated with good outcome and minimal complications in this study.</p>","PeriodicalId":87428,"journal":{"name":"Annals of surgical innovation and research","volume":"7 1","pages":"3"},"PeriodicalIF":0.0,"publicationDate":"2013-03-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1186/1750-1164-7-3","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"31403567","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":"Intraoperative laser angiography using the SPY system: review of the literature and recommendations for use.","authors":"Geoffrey C Gurtner,&nbsp;Glyn E Jones,&nbsp;Peter C Neligan,&nbsp;Martin I Newman,&nbsp;Brett T Phillips,&nbsp;Justin M Sacks,&nbsp;Michael R Zenn","doi":"10.1186/1750-1164-7-1","DOIUrl":"https://doi.org/10.1186/1750-1164-7-1","url":null,"abstract":"<p><p> Inadequate tissue perfusion is a key contributor to early complications following reconstructive procedures. Accurate and reliable intraoperative evaluation of tissue perfusion is critical to reduce complications and improve clinical outcomes. Clinical judgment is the most commonly used method for evaluating blood supply, but when used alone, is not always completely reliable. A variety of other methodologies have been evaluated, including Doppler devices, tissue oximetry, and fluorescein, among others. However, none have achieved widespread acceptance. Recently, intraoperative laser angiography using indocyanine green was introduced to reconstructive surgery. This vascular imaging technology provides real-time assessment of tissue perfusion that correlates with clinical outcomes and can be used to guide surgical decision making. Although this technology has been used for decades in other areas, surgeons may not be aware of its utility for perfusion assessment in reconstructive surgery. A group of experts with extensive experience with intraoperative laser angiography convened to identify key issues in perfusion assessment, review available methodologies, and produce initial recommendations for the use of this technology in reconstructive procedures.</p>","PeriodicalId":87428,"journal":{"name":"Annals of surgical innovation and research","volume":" ","pages":"1"},"PeriodicalIF":0.0,"publicationDate":"2013-01-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1186/1750-1164-7-1","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40212906","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}