article_metadata: Ali Akhaddar Hassan Baallal Nabil Hammoune Salaheddine Bouabbadi Amine Adraoui Hatim Belfquih
article_metadata: 10.25259/SNI_505_2020
article_metadata: Surg Neurol Int
article_metadata: 2020 Sep 5;11:277.
article_metadata: anesthesia blindness complication pneumocephalus spinal surgery superior laryngeal block
article_metadata: CC BY-NC-SA
article_metadata: https://pubmed.ncbi.nlm.nih.gov/33033639/
article_metadata: Case Reports
article_metadata: PMC7538960
article_metadata: 33033639
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article_metadata: 2020