Related Experiment Video
Updated: Feb 7, 2026

Simulator Training for Endovascular Neurosurgery
Published on: May 6, 2020
Impact of simulation training on a telestroke network
Valério S Carvalho1, Miguel R Picanço1, André Volschan2
11 Department of Neurology, Hospital Pró-Cardíaco, Rio de Janeiro, Brazil.
Background:
Stroke is a leading cause of morbidity and mortality in Brazil, where there are significant imbalances in access to specialized stroke care. Telemedicine networks allow patients to receive neurological evaluation and intravenous thrombolysis in underserved areas, where performance measures are challenging.
Aims:
To describe the impact caused by adequate stroke care training, using realistic simulation, in a developing country telestroke network.
Methods:
Retrospective observational study comparing the number of all stroke diagnoses, thrombolysis rate, door-to-needle time and symptomatic intracranial hemorrhage after intravenous thrombolysis, during one year providing just algorithms and orientation in stroke care to spoke facilities (phase 1), with the results achieved along one year after the beginning of ongoing live training sessions (phase 2).
Results:
The mean number of patients diagnosed with stroke increased from 7.5 to 16.58 per month (P = 0.019) rising from 90 patients during phase 1 to 199 in phase 2. There was a reduction in the mean door-to-needle time from 137.1 to 95.5 min (-41.58; 95% CI -62.77 to -20.40). The thrombolysis and symptomatic intracranial hemorrhage rates had a non-significant decrease from 21.31% to 18.18% (OR 0.82; 95% CI 0.39 to 1.71) and 12.5% to 7.69% (OR 0.58; 95% CI 0.046 to 7.425), respectively.
Conclusions:
Realistic simulation stroke care training provided by stroke centers to spoke facilities seems to significantly reduce door-to-needle time and enhance adherence in a telestroke network.
Related Concept Videos
Protein Networks
These interactions can be represented through maps depicting protein-protein interaction networks, represented as nodes and edges. Nodes are circles that are representative of a protein,...
Impact of Groups on Groups
Network Covalent Solids
To break or to melt a covalent network solid, covalent bonds must be broken. Because covalent bonds are relatively strong, covalent network solids are typically...
Impact
When particles with different initial velocities collide, they induce deformation by applying equal and opposite impulses. At the point of maximum deformation, the particles move together with...
Impact of Groups on Individuals
Impact of Individuals on a Group

