Safety and Efficacy of Intradural Extramedullary Spinal Tumor Removal Using a Minimally Invasive Approach

2011 ◽  
Vol 68 (suppl_1) ◽  
pp. ons208-ons216 ◽  
Author(s):  
Richard J. Mannion ◽  
Adrian M. Nowitzke ◽  
Johnny Efendy ◽  
Martin J. Wood

Abstract BACKGROUND: Although minimally invasive surgery for intradural tumors offers the potential benefits of less postoperative pain, a quicker recovery, and the avoidance of long-term instability from multilevel laminectomy, there are concerns over whether one can safely and effectively remove intradural extramedullary tumors in a fashion comparable to open techniques and whether the advantages of minimally invasive surgery are clinically significant. OBJECTIVE: To review our early experience with minimally invasive techniques for intradural extramedullary tumors of the spine. METHODS: Thirteen intradural tumors (1 cervical, 6 thoracic, 6 lumbar) in 11 patients were operated on using a muscle-splitting, tube-assisted paramedian oblique approach with hemilaminectomy to access the spinal canal while preserving the spinous process and ligaments. Fluoroscopy and navigation were used to determine the surgical level in all thoracic and lumbar cases. RESULTS: Satisfactory tumor resection using standard microsurgical techniques was achieved in all but 1 case using a minimally invasive approach. Surgical time and intraoperative blood loss were favorable compared with our open technique cases. There was no postoperative morbidity with the minimally invasive approach, although in 2 patients with tumors in the mid- and upper thoracic spine, the surgical incision was inaccurately placed by 1 level. In 1 case, the approach was converted to open when the tumor could not be found, and postoperatively there was a cerebrospinal fluid leak with infection that required readmission. CONCLUSION: Intradural extramedullary tumors can be safely and effectively removed using minimally invasive techniques. The pros and cons of minimally invasive vs open surgery are discussed.

2012 ◽  
Vol 33 (Suppl1) ◽  
pp. 1 ◽  
Author(s):  
Brian Lee ◽  
Patrick C. Hsieh

Intradural, extramedullary schwannomas have long been treated with open midline incision, laminectomy, and dural opening to expose and resect the lesion. While this technique is well established, today new surgical techniques can be utilized to perform the same procedure while minimizing pain, size of incision, and trauma to adjacent tissues. In cases of intradural surgery, minimally invasive surgery limits the degree of soft tissue disruption. As a result, there is significant decreased dead space within the surgical cavity that may decrease the rate of CSF leak complications. Minimally invasive techniques have continuously improved over the years and have reached a point where they can be used for intradural surgeries. In this case presentation, we demonstrate a minimally invasive approach to the lumbar spine with resection of an intradural schwannoma. Surgical techniques and the nuances of the minimally invasive approach to intradural tumors compared to the standard open procedure will be discussed. The video can be found here: http://youtu.be/XXrvAIq_H48.


Author(s):  
V. Ya. Lishchishin ◽  
A. G. Barishev ◽  
A. N. Petrovsky ◽  
A. N. Lishchenko ◽  
A. Y. Popov ◽  
...  

Aim. To evaluate the reproducibility and safety of the developed pancreatogastric anastomosis with various surgical approaches during pancreatoduodenectomy.Materials and methods. The experience of surgical treatment of 47 patients with malignant tumours of the periampullary zone, who underwent pancreatoduodenectomy, was considered. The proposed variant of anastomose was performed to 14 (29.8%) patients: in 7 cases with a minimally invasive approach to perform pancreatoduodenectomy; and in 7 cases with an open approach. To compare retrospectively 33 (70.2%) patients who underwent pancreatogastric anastomosis according to the Bassi technique: 9 – with minimally invasive surgery, 24 – with open surgery. The frequency of pancreatic fistulas, the number of repeated interferences, and hospital mortality were taken into account.Results. A significant advantage of the new method of forming an anastomosis in the duration of the operation was noted in comparison with the Bassi technique. There were no statistically significant differences in blood loss while various types of anastomoses (p > 0.05). When using the proposed technique, the formation of pancreatic fistulas was not revealed. The development of pancreatic fistula was observed in 4 (16.7%) patients after open surgery and in 7 (77.8%) patients after minimally invasive Bassi anastomose formation. Reoperations were performed after open surgery in 3 (12.5%) cases and in 4 (44.4%) cases of minimally invasive surgery according to the Bassi technique. There were 2 (22.2%) deaths in the minimally invasive group.Conclusion. The proposed pancreatogastric anastomosis is applicable in clinical practice. This method allows to create relatively fast and less challenging anastomosis, including with a minimally invasive approach. The use of this technique makes it possible to reduce mortality and postoperative complications in patients with a “complex” pancreas.


2021 ◽  
Author(s):  
Güntuğ Batıhan ◽  
Kenan Can Ceylan

Minimally invasive techniques in thoracic surgery have made great progress over the past 20 years and are still evolving. Many surgical procedures performed with large thoracotomy incisions in the past can now be performed with much smaller incisions. With many studies, the advantages of minimally invasive surgery have been clearly seen, and thus its use has become widespread worldwide. Today, minimally invasive surgical methods have become the first choice in the diagnosis and treatment of lung, pleural and mediastinal pathologies. Minimally invasive approaches in thoracic surgery include many different techniques and applications. In this chapter, current minimally invasive techniques in thoracic surgery are discussed and important points are emphasized in the light of the current literature.


2018 ◽  
Vol 16 (4) ◽  
pp. 520-520
Author(s):  
Federico Landriel ◽  
Santiago Hem ◽  
Eduardo Vecchi ◽  
Claudio Yampolsky

Abstract Intradural extramedullary spinal tumors were historically managed through traditional midline approaches. Although conventional laminectomy or laminoplasty provides a wide tumor and spinal cord exposure, they may cause prolonged postoperative neck pain and late kyphosis deformity. Minimally invasive ipsilateral hemilaminectomy preserves midline structures, reduces the paraspinal muscle disruption, and could avoid postoperative kyphosis deformity. A safe tumor resection through this approach could be complicated in large sized or anteromedullary located lesions. We present a surgical video of C3 antero located meningioma removed en bloc through a minimally invasive approach. The patient signed a written consent to publish video, recording, photograph, image, illustration, and/or information about him.


2008 ◽  
Vol 25 (2) ◽  
pp. E2 ◽  
Author(s):  
Domagoj Coric ◽  
Tim Adamson

Spine surgery has seen parallel interest and development in the areas of motion preservation and minimally invasive surgery. Posterior microendoscopic laminoforaminotomy (MELF) allows for neural decompression while maintaining motion via a minimally invasive approach. This technique shares the advantage of maintenance of motion with arthroplasty, but without the need for instrumentation. Therefore, the procedure is motion preserving, minimally invasive and cost-effective. The ideal indications for posterior MELF include unilateral radiculopathy secondary to “hard disc” or spondylosis, as well as soft disc herniations. The authors present a modified surgical technique for posterior MELF as well as a case study illustrating its synergy with anterior arthroplasty.


2013 ◽  
Vol 2013 ◽  
pp. 1-18 ◽  
Author(s):  
P. Grunert

Minimally invasive techniques in neurosurgery evolved in two steps. Many minimally invasive concepts like neuronavigation, endoscopy, or frame based stereotaxy were developed by the pioneers of neurosurgery, but it took decades till further technical developments made the realization and broad clinical application of these early ideas safe and possible. This thesis will be demonstrated by giving examples of the evolution of four minimally invasive techiques: neuronavigation, transsphenoidal pituitary surgery, neuroendoscopy and stereotaxy. The reasons for their early failure and also the crucial steps for the rediscovery of these minimally invasive techniques will be analysed. In the 80th of the 20th century endoscopy became increasingly applied in different surgical fields. The abdominal surgeons coined as first for their endoscopic procedures the term minimally invasive surgery in contrast to open surgery. In neurrosurgery the term minimally invasive surgery stood not in opposiotion to open procedures but was understood as a general concept and philosophy using the modern technology such as neuronavigation, endoscopy and planing computer workstations with the aim to make the procedures less traumatic.


2015 ◽  
Vol 62 (3) ◽  
pp. 289-293
Author(s):  
Simona-Gabriela Tudorache ◽  
◽  
Felix Negoiţescu ◽  
Laura Niculescu ◽  
◽  
...  

Introduction. Harold Hirschsprung, a physician at Queen Louise Children’s Hospital of Copenhagen, first described the disease that now bears his name, at the Pediatric Congress of Berlin in 1886. Since then there have been countless debates on the optimal surgical approach. This paper aims both to recap the main classical surgical techniques: Swenson, Duhamel and Soave, but the main focus is on minimally invasive techniques. Surgical techniques. In the last 25 years, the treatment for Hirschsprung disease has progressed. If classically the preferred treatment was in 2-3 stages, now the definitive intervention is per primam in most cases, thus avoiding the morbidity associated with stomas. In 1995, Georgeson describes the minimally invasive approach using laparoscopy, and then in 1998, De la Torre et al, describes the first transanal endorectal pull-through (TERPT), unattended laparoscopically. Discussions. The initial discussions were linked to comparing processes in a single stage with ones in 2 or 3 stages, finding similar results, it is now a question of comparing open techniques with minimally invasive and even minimally invasive techniques with each other, endeavoring to establish whether laparoscopically assisted approach is needed or if the transanal one is enough. Conclusion. Usually shorter forms of Hirschsprung disease are treated strictly using the transanal technique, for the forms involving the left and transverse colon laparoscopically assisted transanal pull-through is used, while for the ascending colon and for the total aganglionosis the laparoscopically assisted Duhamel procedure is preferred.


2021 ◽  
Author(s):  
Marco Ceresoli ◽  
Michele Pisano ◽  
Fikri Abu-Zidan ◽  
Niccolò Allievi ◽  
Kurinchi Gurusamy ◽  
...  

Abstract Background: The diffusion of minimally invasive surgery in emergency surgery still represents a developing challenge. Evidence about the use of minimally invasive surgery shows its feasibility and safety, however the diffusion of these techniques is still poor. The aims of the present survey were to explore the diffusion and variations in the use of minimally invasive surgery among surgeons in the emergency setting.Methods: This is a web-based survey administered to all the WSES members investigating the diffusion of minimally invasive surgery in emergency. The survey investigated personal characteristics of participants, hospital characteristics, personal confidence in the use of minimally invasive surgery in emergency, limitations in the use of it and limitations to prosecute minimally invasive surgery in emergency surgery. Characteristics related to the use of minimally invasive surgery were studied with a multivariate ordinal regression.Results: The survey collected a total of 415 answers; 42.2% of participants declared a working experience >15 years and 69.4% of responders worked in tertiary level centre or academic hospital. In primary emergencies only28,7% of participants declared the use of laparoscopy in more than 50% of times. Personal confidence with minimally invasive techniques was the highest for appendectomy and cholecystectomy. At multivariate ordinal regression a longer professional experience, the use of laparoscopy in major elective surgery and bariatric surgery expertise were related to a higher use of laparoscopy in emergency surgery.Conclusions: The survey shows that minimally invasive techniques in emergency surgery are still underutilized. Greater focus should be placed on the development of dedicated training in laparoscopy among emergency surgeons.


2012 ◽  
Vol 66 (1) ◽  
pp. 1-7 ◽  
Author(s):  
Eve Patricia Fryer ◽  
Zoe C Traill ◽  
Rachel E Benamore ◽  
Ian S D Roberts

AimsAiming to reduce the numbers of high risk autopsies, we use a minimally invasive approach. HIV/hepatitis C virus (HCV)-positive coronial referrals, mainly intravenous drug abusers, have full autopsy only if external examination, toxicology and/or postmortem CT scan do not provide the cause of death. In this study, we review and validate this protocol.Methods and results62 HIV/HCV-positive subjects were investigated. All had external examination, 59 toxicology and 24 CT. In 42/62, this minimally invasive approach provided a cause of death. Invasive autopsy was required in 20/62, CT/toxicology being inconclusive, giving a potential rather than definite cause of death. Autopsy findings provided the cause of death in 6/20; in the remainder, a negative autopsy allowed more weight to be given to toxicological results previously regarded as inconclusive. In order to validate selection of cases for invasive autopsy using history, external examination and toxicology, a separate group of 57 non-infectious full autopsies were analysed. These were consecutive cases in which there was a history that suggested drug abuse. A review pathologist, provided only with clinical summary, external findings and toxicology, formulated a cause of death. This formulation was compared with the original cause of death, based on full autopsy. The review pathologist correctly identified a drug-related death or requirement for full autopsy in 56/57 cases. In one case, diagnosed as cocaine toxicity by the review pathologist, autopsy additionally revealed subarachnoid haemorrhage and Berry aneurysm.ConclusionsThese findings support the use of minimally invasive techniques in high risk autopsies, which result in a two-thirds reduction in full postmortems.


Children ◽  
2018 ◽  
Vol 5 (12) ◽  
pp. 158 ◽  
Author(s):  
Hannah Phelps ◽  
Harold Lovvorn, III

The application of minimally invasive surgery (MIS) to resect pediatric solid tumors offers the potential for reduced postoperative morbidity with smaller wounds, less pain, fewer surgical site infections, decreased blood loss, shorter hospital stays, and less disruption to treatment regimens. However, significant controversy surrounds the question of whether a high-fidelity oncologic resection of childhood cancers can be achieved through MIS. This review outlines the diverse applications of MIS to treat pediatric malignancies, up to and including definitive resection. This work further summarizes the current evidence supporting the efficacy of MIS to accomplish a definitive, oncologic resection as well as appropriate patient selection criteria for the minimally invasive approach.


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