Hospital Universitario Nacional de Colombia

Giant intraparotid hemangioma presenting with facial nerve palsy in an adult: a rare case report of successful surgical excision and sural nerve graft reconstruction

Vascular anomalies of the parotid gland, particularly venous malformations presenting in adult populations, are rare entities that pose significant diagnostic and therapeutic challenges due to their infiltrative nature and proximity to vital neurovascular structures. While vascul...

Transethmoidal encephalocele associated with granulomatosis with polyangiitis: A case report

Encephaloceles are uncommon lesions, most of which are congenital, and may be overlooked in routine radiologic practice. Failure to identify a skull base defect and characterize the herniated contents may delay recognition of associated abnormalities and clinically important comp...

Subnational Heterogeneity in RSV Seasonality in Tropical Colombia, 2022–2024

Abstract Background RSV transmission in tropical settings is often assumed to occur year-round, and preventive strategies are frequently recommended accordingly. However, sub-national variation in epidemic timing remains incompletely characterized. Granular local surveillance dat...