Skull Base Anatomy

There are five bones that make up the base of the skull. The cranium the cranium also known as the neurocranium is formed by the superior aspect of the skull.

The Skull Anatomy And Physiology I

The bones of the skull can be divided into two groups.

Skull base anatomy. Anatomical knowledge of this particular region is important for under standing several pathologic conditions as well as for planning surgical procedures. 3 anterior clinoid process. 2 superior orbital fissure.

Ct anatomy of skull base. The 5 bones that make up the skull base are the ethmoid sphenoid occipital paired frontal and paired temporal bones. 3 anterior clinoid process.

An interactive program for learning skull base anatomy. Welcome to navigating the skull base. It separates brain from facial structures and suprahyoid neck.

Basic anatomy review the bones sutures and fissures that comprise the skull base. To begin click on introduction. Click the next link at the bottom of each page to step through each section.

2 superior orbital fissure. 5 internal occipital protuberance. Navigating the skull base identify the petro occipital fissure to navigate the major structures of the skull base.

Those of the cranium which can be subdivided the skullcap known as the calvarium and the cranial base and those of the face. The base of the skull is perforated by numerous foramina which allow vessels. 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.

These bones are separated from each other by sutures. Base of the skull gross anatomy. Working knowledge of the normal and variant anatomy of the skull base is essential for effective surgical treatment of disease in this area.

Surgical exploration without accurate knowledge of anatomy can be catastrophic. 4 mastoid air cells. The skull base anatomy is complex and is not directly accessible for clinical evaluation.

Navigating the skull base. Ct anatomy of skull base. 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.

This webpage presents the anatomical structures found on skull base ct. The skull base forms the floor of the cranial cavity that separates brain from facial structures and suprahyoid neck. Detailed anatomy enter this module for a more detailed review of skull base anatomy.

You can however go directly to any section using the links below. Additionally a poorly defined region termed the central base of skull is often used clinically. Ct demonstrates the bony anatomy best while mri has superior soft tissue resolution.

Skull Base And Cns Glial Tumors Radiology Key