L5-S1 pseudoarthrosis rate with ALIF versus TLIF in adult spinal deformity surgeries: A retrospective analysis of 100 patients

V Singh, M Oppermann, N Evaniew, A Soroceanu… - World Neurosurgery, 2023 - Elsevier
Objective Lumbosacral pseudoarthrosis is a common complication following adult spine
deformity (ASD) surgery. This study assessed the reoperation rate for L5-S1 pseudoarthrosis in …

Ultrarapid, convection-enhanced intravascular hypothermia: a feasibility study in nonhuman primate stroke

WJ Mack, J Huang, C Winfree, G Kim, M Oppermann… - Stroke, 2003 - Am Heart Assoc
Background and Purpose— Hypothermia has been shown to be neuroprotective in a variety
of clinical settings. Unfortunately, poor delivery techniques and insufficient data in …

Lateral Lumbar Interbody Fusion With rhBMP-2 can Achieve High Fusion Rates in Adult Spine Deformity Surgeries

V Singh, M Oppermann, N Evaniew… - Global Spine …, 2024 - journals.sagepub.com
Study design An ambispective, observational study of the prospective, institutional adult spine
deformity (ASD) database. Objectives The study investigates the clinical and radiographic …

[HTML][HTML] The pedicle screw accuracy using a robotic system and measured by a novel three-dimensional method

M Oppermann, V Karapetyan, S Gupta… - Journal of Orthopaedic …, 2023 - Springer
Robotics in medicine is associated with precision, accuracy, and replicability. Several
robotic systems are used in spine surgery. They are all considered shared-control systems, …

The pedicle screw accuracy using a robotic system and measured by a novel 3-dimensional method

M Oppermann, V Karapetyan, S Gupta, J Ramjist… - 2023 - researchsquare.com
Robotics in medicine is associated with precision, accuracy, and replicability. Several
robotic systems are used in spine surgery. They are all considered shared-control systems, …

[HTML][HTML] Canadian Spine SocietyCPSS-1. Abstract ID 108. Radiographic reporting in adolescent idiopathic scoliosis: Is there a discrepancy between radiologists' …

…, SD Christie, M Alhawsawi, FR Bhatt, M Oppermann… - 2023 - canjsurg.ca
Background: Cobb angle measurement is a standard method for quantification of scoliosis
in patients with adolescent idiopathic scoliosis (AIS). Clinicians rely on Cobb angle …

[HTML][HTML] Use of Models of Finite Elements in the Biomechanics of the Lumbar Spine

M Oppermann, LM Brasil, ASA Silva… - Arquivos Brasileiros …, 2019 - thieme-connect.com
The same correspondence between general mechanics and civil engineering is true for
biomechanics and surgical implants. Currently, numerous mechanical processes are required …

Current state of the SEA system in Brazil: a comparative study

M Montaño, P Oppermann, AC Malvestio… - Journal of …, 2014 - World Scientific
After the first applications in the early 1990's, the practice of SEA in Brazil has been going
through a slow, but important evolution. In this paper we elaborate on the main aspects of this …

[PDF][PDF] Strengths and weaknesses of SEA in Brazil

PA Oppermann, M Montaño - Impact Assessment and …, 2011 - repositorio.usp.br
Despite the growing expansion of Strategic Environmental Assessment in international scenario
since the 90's, only in recent years this tool has been acquiring substantial relevance in …

[HTML][HTML] Robot-assisted versus navigation-assisted screw placement in spinal vertebrae

T Yu, JH Jiao, Y Wang, QY Wang, WB Jiang… - International …, 2023 - Springer
Purpose Both robots and navigation are effective strategies for optimizing screw placement,
as compared to freehand placement. However, few studies have compared the accuracy …