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Surg."],"abstract":"<jats:sec><jats:title>Background<\/jats:title><jats:p>Frontal sinus exposure is a common consequence of frontal craniotomy. Cerebrospinal fluid leakage and infection are the major postoperative complications that may occur as a result of the open frontal sinus. The successful filling of the open frontal sinus provides an approach to prevent significant complications caused by frontal sinus exposure.<\/jats:p><\/jats:sec><jats:sec><jats:title>Objective<\/jats:title><jats:p>This article describes a new technique to reconstruct the exposed frontal sinus cavity with the combined application of gelatin sponge and a vascularized pericranial flap.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>A total of 140 patients underwent frontal sinus reconstruction using gelfoam and vascularized pericranial flaps from 2016 to 2021. Gelatin sponge was used to fill the frontal sinus, and a vascularized pericranial flap was used to cover the frontal sinus when the bone flap was retracted.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>Postoperative cerebrospinal fluid leakage and infection did not occur in any patient.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>Our results validated the effectiveness of our technique in the prevention of exposed frontal sinus-related postoperative complications.<\/jats:p><\/jats:sec>","DOI":"10.3389\/fsurg.2022.919276","type":"journal-article","created":{"date-parts":[[2022,7,20]],"date-time":"2022-07-20T04:28:48Z","timestamp":1658291328000},"update-policy":"https:\/\/doi.org\/10.3389\/crossmark-policy","source":"Crossref","is-referenced-by-count":4,"title":["A practical and economical method for frontal sinus reconstruction after frontal craniotomy: A single-center experience with 140 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