Skull Base Anatomy

The cranium the cranium also known as the neurocranium is formed by the superior aspect of the skull. Ct anatomy of skull base.

Neurosurgery Endoscopic Transnasal Anatomy Of The Skull

To begin click on introduction.

Skull base anatomy. Base of the skull gross anatomy. The skull base is made of the paired frontal and temporal bones as well as the ethmoid and occipital bones and these bones form the floors of the anterior middle and posterior cranial fossa. The skull base represents a central and complex bone structure of the skull that forms the floor of the cranial cavity on which the brain lies.

Anatomical knowledge of this particular region is important for under standing several pathologic conditions as well as for planning surgical procedures. Ct anatomy of skull base. 4 mastoid air cells.

5 internal occipital protuberance. Those of the cranium which can be subdivided the skullcap known as the calvarium and the cranial base and those of the face. 2 superior orbital fissure.

Surgical exploration without accurate knowledge of anatomy can be catastrophic. 3 anterior clinoid process. It separates brain from facial structures and suprahyoid neck.

You can however go directly to any section using the links below. Welcome to navigating the skull base. The 5 bones that make up the skull base are the ethmoid sphenoid occipital paired frontal and paired temporal bones.

There are five bones that make up the base of the skull. These bones are separated from each other by sutures. Navigating the skull base.

This webpage presents the anatomical structures found on skull base ct. The bones of the skull can be divided into two groups. Detailed anatomy enter this module for a more detailed review of skull base anatomy.

The skull base forms the floor of the cranial cavity that separates brain from facial structures and suprahyoid neck. The base of the skull is perforated by numerous foramina which allow vessels. Basic anatomy review the bones sutures and fissures that comprise the skull base.

Working knowledge of the normal and variant anatomy of the skull base is essential for effective surgical treatment of disease in this area. Click the next link at the bottom of each page to step through each section. An interactive program for learning skull base anatomy.

Navigating the skull base identify the petro occipital fissure to navigate the major structures of the skull base. Ct demonstrates the bony anatomy best while mri has superior soft tissue resolution. 3 anterior clinoid process.

2 superior orbital fissure. The skull base anatomy is complex and is not directly accessible for clinical evaluation. Additionally a poorly defined region termed the central base of skull is often used clinically.

Base Of The Skull Medatrio