scholarly journals Minimally invasive approach to the lumbosacral junction with a single position, 360° fusion

2019 ◽  
Vol 5 (S1) ◽  
pp. S68-S73
Author(s):  
Griffin R. Baum ◽  
James D. Lin ◽  
Simon Morr ◽  
Joseph A. Osorio ◽  
Eric Leung ◽  
...  
2021 ◽  
Vol 8 (3) ◽  
pp. 118-123
Author(s):  
Asma Asadian ◽  
Mirsepehr Pedram ◽  
Mohamad Mehdi Dehghan ◽  
Javad Sadeghinejad ◽  
Majid Masoudifard ◽  
...  

Background: Although various studied have been done to improve therapeutic strategies in resolving spinal cord injuries, robust clinical treatment is not yet available. Developing a standard animal model is essential to achieve effective treatment for such injuries. The present study was performed to introduce a simple, applicable, and minimally invasive approach for access to epidural space in cats. Methods: We used a percutaneous approach from the lumbosacral junction for stainless steel cannula insertion to the epidural space without fluoroscopy. CT scan, conventional magnetic resonance imaging (MRI), tractography, and behavioral evaluation were used to assess the correct position of the cannula and the neurological condition of the animal. Results: MRI results showed no significant change in signal intensity index of neural structures under lumbosacral junction. These observations are further supported by tractography, and also behavioral examination during the study. Conclusion: We found that the percutaneous approach from the lumbosacral junction is a simple and applicable approach that has no side effects and artifact formation in MRI evaluation.


Urology ◽  
2020 ◽  
Author(s):  
Alexandre Azevedo Ziomkowski ◽  
João Rafael Silva Simões Estrela ◽  
Nilo Jorge Carvalho Leão Barretto ◽  
Nilo César Leão Barretto

2019 ◽  
Author(s):  
Brandon Lucke-Wold ◽  
Maya Fleseriu ◽  
Haley Calcagno ◽  
Timothy Smith ◽  
Joshua Levy ◽  
...  

2013 ◽  
Vol 16 (5) ◽  
pp. E295-E297 ◽  
Author(s):  
Joseph Lamelas ◽  
Christos Mihos ◽  
Orlando Santana

In patients with functional mitral regurgitation, the placement of a sling encircling both papillary muscles in conjunction with mitral annuloplasty appears to be a rational approach for surgical correction, because it addresses both the mitral valve and the deformities of the subvalvular mitral apparatus. Reports in the literature that describe the utilization of this technique are few, and mainly involve a median sternotomy approach. The purpose of this communication is to describe the technical details of performing this procedure via a minimally invasive approach.


Author(s):  
Risako Mikami ◽  
Koji Mizutani ◽  
Shigeyuki Nagai ◽  
Verica Pavlic ◽  
Takanori Iwata ◽  
...  

2020 ◽  
pp. 014556132096924
Author(s):  
Hong Chan Kim ◽  
Hyung Chae Yang ◽  
Hyong-Ho Cho

Congenital cholesteatoma is a whitish mass in the middle ear medial to an intact tympanic membrane. It is often without symptoms and therefore incidentally diagnosed. Pediatric congenital cholesteatoma generally starts as a small pearl-like mass in the middle ear cavity that eventually expands to involve the ossicles, epitympanum, and mastoid. The location, size, histopathological type, and extent of the mass must be evaluated to select the appropriate surgical method. Although microscopic ear surgery has traditionally been performed to remove congenital cholesteatoma, a recently introduced alternative is endoscopic surgery, which allows a minimally invasive approach and has better visualization. Here, we report the first known case of a patient with congenital cholesteatoma in the anterior epitympanic recess and discuss the utility of an endoscopic approach in the removal of a congenital cholesteatoma in the hidden area within the middle ear.


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