scholarly journals Soft Robotic Deployable Origami Actuators for Neurosurgical Brain Retraction

2022 ◽  
Vol 8 ◽  
Author(s):  
Tomas Amadeo ◽  
Daniel Van Lewen ◽  
Taylor Janke ◽  
Tommaso Ranzani ◽  
Anand Devaiah ◽  
...  

Metallic tools such as graspers, forceps, spatulas, and clamps have been used in proximity to delicate neurological tissue and the risk of damage to this tissue is a primary concern for neurosurgeons. Novel soft robotic technologies have the opportunity to shift the design paradigm for these tools towards safer and more compliant, minimally invasive methods. Here, we present a pneumatically actuated, origami-inspired deployable brain retractor aimed at atraumatic surgical workspace generation inside the cranial cavity. We discuss clinical requirements, design, fabrication, analytical modeling, experimental characterization, and in-vitro validation of the proposed device on a brain model.

2014 ◽  
Vol 89 (5) ◽  
Author(s):  
Jiang Zhuang ◽  
Guopeng Wei ◽  
Rika Wright Carlsen ◽  
Matthew R. Edwards ◽  
Radu Marculescu ◽  
...  

2021 ◽  
Vol 37 (5) ◽  
pp. e276-e289
Author(s):  
Kelly Maria Moreira ◽  
Luiz Eduardo Bertassoni ◽  
Robert Phill Davies ◽  
Felipe Joia ◽  
José Francisco Höfling ◽  
...  

Biomedicines ◽  
2021 ◽  
Vol 9 (11) ◽  
pp. 1662
Author(s):  
Ioana Maria Maier ◽  
Adrian Cornel Maier

Many studies have tried to understand the mechanism of endometriosis and its manner of manifestation. However, the only method of diagnosis considered as the gold standard in endometriosis is an invasive method called exploratory laparoscopy. Hence, there is a need to identify non-invasive or minimally invasive methods to minimize patients’ suffering, thus increasing their addressability at the earliest possible staging of the disease, and to diagnose this condition as soon as possible. miRNAs (microRNAs) and lncRNAs (long-noncoding RNAs) are potential non-invasive diagnostic methods for endometriosis. Multiple clinical trials indicate that miRNA can be used as a non-invasive method in the diagnosis and differentiation of endometriosis stages.


2019 ◽  
Vol 178 (2) ◽  
pp. 69-72
Author(s):  
A. N. Ryazanov ◽  
V. V. Soroka ◽  
S. P. Nokhrin ◽  
E. P. Mikhelson ◽  
I. D. Magamedov ◽  
...  

The article describes the clinical experience of treatment of life-threatening pathology by minimally invasive methods. There is a long-term stable positive result after the operation. The introduction of new technologies in medicine minimizes the risk of postoperative complications, contributing to a favorable outcome of the disease.


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