Related Experiment Video
Updated: Aug 17, 2026

07:43
Endoscopic Endonasal Trans-sphenoidal Approach: Minimally Invasive Surgery for Pituitary Adenomas
Published on: January 17, 2018
Sinus pericranii in the frontal region: a case report
1Department of Neurosurgery, Seth G.S. Medical College and King Edward Memorial Hospital, Parel, Mumbai-400012, India. deketandesai@hotmail.com
Neurology India
|October 11, 2001
Summary
Sinus pericranii, a rare vascular anomaly, presents a unique case with nasion and orbital extension. This condition involves abnormal drainage into the superior sagittal sinus, prompting a review of its pathogenesis.
Area of Science:
- Vascular Surgery
- Neurology
- Pediatric Surgery
Background:
- Sinus pericranii is a rare congenital vascular malformation.
- It involves abnormal communication between intracranial venous sinuses and extracranial veins.
- Diagnosis and management can be challenging due to its rarity and potential complications.
Observation:
- A specific case of sinus pericranii located at the nasion is presented.
- The anomaly exhibited an extension into the orbital region.
- Venous drainage was identified as directly into the superior sagittal sinus.
Findings:
- The presented case highlights a unique anatomical configuration of sinus pericranii.
- The orbital extension poses specific diagnostic and surgical considerations.
- Direct drainage into the superior sagittal sinus is a key characteristic.
Implications:
- Understanding the pathogenesis of sinus pericranii is crucial for effective treatment.
- This case contributes to the literature on rare vascular anomalies.
- Further research into the embryological development of these anomalies is warranted.
Related Concept Videos
Cranial Bones: Superior and Posterior View
The superior view of the cranium shows the frontal and paired parietal bones.
The frontal bone is the single bone that forms the forehead. At its anterior midline, between the eyebrows, there is a slight depression called the glabella. The frontal bone also forms the supraorbital margin of the orbit. Near the middle of this margin is the supraorbital foramen, the opening that provides passage for a sensory nerve to the forehead. The frontal bone is thickened just above each supraorbital margin,...
The frontal bone is the single bone that forms the forehead. At its anterior midline, between the eyebrows, there is a slight depression called the glabella. The frontal bone also forms the supraorbital margin of the orbit. Near the middle of this margin is the supraorbital foramen, the opening that provides passage for a sensory nerve to the forehead. The frontal bone is thickened just above each supraorbital margin,...
Cranial Bones: Lateral View
The lateral view of the cranium is dominated by temporal, sphenoid, and ethmoid bones.
The temporal bone forms the lower lateral side of the skull. The temporal bone is subdivided into several regions. The flattened upper portion is the squamous portion of the temporal bone. Below this area and projecting anteriorly is the zygomatic process of the temporal bone, which forms the posterior portion of the zygomatic arch. Posteriorly is the mastoid portion of the temporal bone. Projecting...
The temporal bone forms the lower lateral side of the skull. The temporal bone is subdivided into several regions. The flattened upper portion is the squamous portion of the temporal bone. Below this area and projecting anteriorly is the zygomatic process of the temporal bone, which forms the posterior portion of the zygomatic arch. Posteriorly is the mastoid portion of the temporal bone. Projecting...
Brain Abscess l: Introduction
A brain abscess is a focal, intracerebral infection characterized by a localized collection of pus within the brain parenchyma, resulting from microbial invasion and the body’s inflammatory response. It progresses through stages: early and late cerebritis, followed by early and late capsule formation, reflecting tissue destruction, immune response, and eventual encapsulation.Etiology and PathogenesisCausative organisms vary with source and host factors, often involving polymicrobial infections,...

