scholarly journals The Rise of Tunnel Endoscopic Surgery: A Case Report and Literature Review

2012 ◽  
Vol 2012 ◽  
pp. 1-5 ◽  
Author(s):  
Mingyan Cai ◽  
Jinzhong Chen ◽  
Pinghong Zhou ◽  
Liqing Yao

There has been booming interest in natural orifice transluminal surgery since it was first described. Several techniques first developed for the safe transluminal access now derive into independent endoscopic surgical procedures. In this paper, we describe a case treated by a novel procedure by submucosal tunnelling technique and provide a literature review of the rise of tunnel endoscopic surgery.

2021 ◽  
pp. 014556132110002
Author(s):  
Aleksander Zwierz ◽  
Krystyna Masna ◽  
Paweł Burduk

Most reported cases of middle ear adenoma (MEA) have focused on histopathology because MEA is usually diagnosed postoperatively, which is considered as a major setback. We focused on the surgical aspect of the disease to facilitate a preoperative diagnosis, resulting in prompt and proper treatment, without requiring a second stage of surgical treatment. In this report, we present the differential diagnoses in a 40-year-old man with MEA requiring surgical treatment. Preoperatively, the patient was suspected to have an MEA. An analysis of the surgical procedures in similar misdiagnosed tumors has enabled us to assess surgical procedures in cases wherein the preoperative diagnosis does not coincide with the postoperative histopathological results.


2018 ◽  
Vol 80 (02) ◽  
pp. 122-126 ◽  
Author(s):  
Robert Haładaj ◽  
Michał Polguj ◽  
Andrzej Żytkowski ◽  
Mirosław Topol ◽  
Grzegorz Wysiadecki

Background The posterior petroclinoid dural fold (commonly referred to as a ligament) forms the roof of the trigeminal porus and the roof of the petroclival venous confluence. It lies in close proximity to the oculomotor nerve that crosses it. Due to the low availability of research material, only a few cadaveric studies have been conducted on the microsurgical anatomy of the petroclinoid ligament in cases of its ossification. Thus our report complements earlier studies and provides detailed data on the spatial relationships between the ossified posterior petroclinoid ligament and the trigeminal, oculomotor, and abducens nerves, with special attention to the topographical relationships within the petroclival venous confluence and Dorello's canal. Case Description Bilateral massive ossification of the posterior petroclinoid ligament was observed during the dissection of a 76-year-old female cadaver. The presence of an osseous bridge over the trigeminal notch was also detected on the left side. No narrowing of the space occupied by the petroclival venous confluence was observed. However, the dural sheath of the oculomotor nerve was fixed much more than usual. Conclusions Because the ossification of the posterior petroclinoid ligament may be considered a factor influencing diagnostic and surgical procedures, neurosurgeons and neuroradiologists should be aware of this variation. Ossification of the posterior petroclinoid ligament may also potentially result in greater susceptibility of the oculomotor nerve to injury.


1997 ◽  
Vol 33 (2) ◽  
pp. 161-165 ◽  
Author(s):  
SH Schoofs

A seven-month-old, intact female Jack Russell terrier was presented with a history of recurrent hemorrhage originating in the oral cavity. The puppy had a severe anemia and a lingual hemangioma. Several blood transfusions and two separate surgical procedures were necessary to control the problem. The first surgery was a resection of almost 50% of the tongue lengthwise. A similar intervention was performed two months later. A literary review of lingual tumors in animals and in humans is presented.


2014 ◽  
Vol 24 (1) ◽  
pp. 18-23 ◽  
Author(s):  
Bamshad Azizi Koutenaei ◽  
Emmanuel Wilson ◽  
Reza Monfaredi ◽  
Craig Peters ◽  
Gernot Kronreif ◽  
...  

2015 ◽  
Vol 94 (2) ◽  
pp. E24-E26 ◽  
Author(s):  
Jason M. Roberts ◽  
Christopher Brook ◽  
Steven Parnes

2011 ◽  
Vol 5 (4) ◽  
Author(s):  
Andrew C. Rau ◽  
Mary Frecker ◽  
Abraham Mathew ◽  
Eric Pauli

This paper presents a 3.0 mm diameter multifunctional endoscopic forceps design for use in minimally invasive flexible endoscopic surgical procedures. Multifunctional capabilities including grasping, spreading, and cauterizing tissue are demonstrated experimentally and compared to commercially available forceps. Models of the proposed design predict considerable improvements in opening range (140%) and force application (87%) for both grasping and spreading when compared to currently used endoscopic forceps. Several of the tool’s design characteristics promote fail-safe malfunctions, including locking before catastrophic failure and a decreased likelihood in detached parts. Initial benchtop testing shows good agreement between prototype performance and model prediction. Frictional losses experienced during testing were found to depend on load orientation.


2020 ◽  
Vol 4 ◽  
Author(s):  
Abderrahim Siati ◽  
Najia Zeraidi ◽  
Amina Lakhdar ◽  
Abdelaziz Baidada ◽  
Aicha Kharbach

2019 ◽  
Vol 26 (1) ◽  
Author(s):  
Abderrahim Zaizi ◽  
Hicham Ahmed Benomar ◽  
Mohamed Said Bakayan ◽  
Omar Krimch ◽  
Moulay Omar Lamrani ◽  
...  

Diabetic Charcot foot is characterized by varying degrees of bone and joint disorganization secondary to underlying neuropathy, perturbations of bone metabolism and trauma. Offloading is the most important initial treatment recommendation. Surgery can be helpful in early stages involving acute fractures of the foot or ankle or in later stages when offloading is ineffective. Incorrect diagnosis and improper treatment often result in the extremity having to be amputated.     There are several surgical procedures accepted in Charcot foot surgery. Their goal is to obtain a plantigrade foot and prevent recurrent ulcerations. Arthrodesis is a well-known surgical procedure that addresses severe joint derangement through a surgically induced bony fusion. In Charcot foot, arthrodesis is usually indicated when there is significant skeletal instability. This procedure can be done by internal or external fixation.


2020 ◽  
Vol 48 (12) ◽  
pp. 030006052098126
Author(s):  
Hanlin Yang ◽  
Mengyue Yang ◽  
Aduah Ransford ◽  
Dan Zi

This current case report describes an elderly woman with pyometra that underwent successful vaginal hysterectomy and transvaginal natural orifice transluminal endoscopic surgery (vNOTES) bilateral adnexectomy after conservative anti-inflammatory drug treatment. The patient had a history of transvaginal delivery so this approach was considered the most appropriate. To the best of our knowledge, this is the first report to investigate the use of vaginal hysterectomy and vNOTES bilateral adnexectomy in an elderly patient with pyometra. The necessary steps to the procedure are shown in a narrated instructional video.


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