TY - BOOK AU - Estabillo, Lawrence John T., MD. TI - Sinus pericranii : : a headache of a disease / AV - RAD 2012 0001 PY - 2012/// CY - Fairview, Quezon City PB - Department of Radiology, FEU-NRMF N1 - Includes appendices and bibliographical references; RESDR N2 - Abstract: Sinus pericanii is a rare vascular anomaly defined as a group abnormal communications between the extracranial venous systems. This case is on a 40-year old female who presented with intermittent headache, consequently diagnosed with sinus pericaranii through plain cranial MRI and venogram. although often asymptomatic, signs and symptoms are non-specific and may be neglected or confused with other disease entities ER -