Autor: |
Filippo Annoni, Lorenzo Peluso, Lucas Akira Hirai, Giovanni Babini, Amina Khaldi, Antoine Herpain, Lorenzo Pitisci, Lorenzo Ferlini, Bruno Garcia, Fabio Silvio Taccone, Jacques Creteur, Fuhong Su |
Jazyk: |
angličtina |
Rok vydání: |
2022 |
Předmět: |
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Zdroj: |
Animal Models and Experimental Medicine, Vol 5, Iss 1, Pp 56-60 (2022) |
Druh dokumentu: |
article |
ISSN: |
2576-2095 |
DOI: |
10.1002/ame2.12200 |
Popis: |
Abstract Background Anoxic brain injuries represent the main determinant of poor outcome after cardiac arrest (CA). Large animal models have been described to investigate new treatments during CA and post‐resuscitation phase, but a detailed model that includes extensive neuromonitoring is lacking. Method Before an electrically‐induced 10‐minute CA and resuscitation, 46 adult pigs underwent neurosurgery for placement of a multifunctional probe (intracranial pressure or ICP, tissue oxygen tension or PbtO2 and cerebral temperature) and a bolt‐based technique for the placement and securing of a regional blood flow probe and two sEEG electrodes; two modified cerebral microdialysis (CMD) probes were also inserted in the frontal lobes and accidental misplacement was prevented using a perforated head support. Result 42 animals underwent the CA procedure and 41 achieved the return of spontaneous circulation (ROSC). In 4 cases (8.6%) an adverse event took place during preparation, but only in two cases (4.3%) this was related to the neurosurgery. In 6 animals (13.3%) the minor complications that occurred resolved after probe repositioning. Conclusion Herein we provide a detailed comprehensive neuromonitoring approach in a large animal model of CA that might help future research. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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