Ronie Hugo Crespo TonatoElías Josue Del Pezo Matovelle Elías Josue Del Pezo MatovelleRuth Isabel Solís AriasNoelia Deyanira Choez AbendañoM Gonzalez2026-03-222026-03-22202510.34896/rsi.2025.86.59.001https://doi.org/10.34896/rsi.2025.86.59.001https://andeanlibrary.org/handle/123456789/77269enAnestheticUltrasoundContent (measure theory)Gastric ContentMedicineAnesthesiaULTRASOUND ASSESSMENT OF GASTRIC CONTENT IN PREOPERATIVE PATIENTS. IMPLICATIONS FOR ANESTHETIC MANAGEMENTarticle