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Jul-Sep 2021, Volume 3, Issue 3
![](https://perujournalneurosurgery.org/sites/default/files/styles/thumbnail/public/field/image/covid1.jpg?itok=wlCKhct3)
Impact of the COVID-19 pandemic on patients with rupture of intracranial aneurysm at the Dos de Mayo National Hospital in Lima Peru
JOSÉ LUIS ACHA S., JULIO JOSYMAR QUISPE D.
![](https://perujournalneurosurgery.org/sites/default/files/styles/thumbnail/public/field/image/Pediatric1.jpg?itok=c4eVjQuT)
Mild cranioencephalic trauma in the child population. Experience at the Baca Ortiz Hospital, Quito-Ecuador, 2016-2019
ANDREA PAEZ T., ALICIA TORRES M., ADRIANA GONZÁLEZ G., RODOLFO BERNAL C., JESÚS CASTRO V.
![](https://perujournalneurosurgery.org/sites/default/files/styles/thumbnail/public/field/image/Clasif1.jpg?itok=G7Q522-P)
Neurological Severity Classification System (CSN-System) in adults with BTI, Hospital Cayetano Heredia, Lima - Peru, 2020. Preliminary study
ELDER CASTRO C., ROMULO RODRIGUEZ C.
![](https://perujournalneurosurgery.org/sites/default/files/styles/thumbnail/public/field/image/Presigmoideo1.jpg?itok=eQt-NIam)
Presigmoid transpetrous approach (partial petrosectomy) combined with subtemporal transtentorial approach for petroclival meningioma
FERNANDO PALACIOS S., MANUEL LAZON A., EDUARDO ROMERO V., ROMMEL RODRIGUEZ B.
![](https://perujournalneurosurgery.org/sites/default/files/styles/thumbnail/public/field/image/schwannoma2.jpg?itok=8SiV9OFj)
Orbital schwannoma, a rare entity. case report
JOHN VARGAS U., CAMILO CONTRERAS C., FERNANDO PALACIOS S., EDUARDO ROMERO V.
![](https://perujournalneurosurgery.org/sites/default/files/styles/thumbnail/public/field/image/Fetal1a%20PJNS.jpg?itok=g7GTI1Tk)
Double aneurysm clipping of true fetal posterior communicating artery by minipterional approach plus control with sodium fluorescein: a case report
CRISTIAN SALAZAR C., ALLEN DIAZ I., RICARDO ROJAS D., MIGUEL GAITAN C., ARMANDO LUCAR F.
![](https://perujournalneurosurgery.org/sites/default/files/styles/thumbnail/public/field/image/neumo2_0.jpg?itok=b_vxxhKw)
Pneumocephalus and CSF leak secondary to skull base fracture by pyrotechnical object: case report
MARCOS VILCA A., CARLOS R. PALACIOS P., SOFIA ROSAS L., ERMITAÑO BAUTISTA C.