Pterion (Pterion)

Pterion is a point on the lateral surface of the skull, which is the junction of the sutures between the parietal, temporal and sphenoid bones. The pterion is located approximately in the middle of the horizontal ramus of the zygomatic bone, about 4 cm above its middle and slightly behind the anterior edge of the temporal bone.

This area of ​​the skull is characterized by thin bones and a lack of muscle attachments, making it vulnerable to injury. In addition, branches of the middle meningeal artery pass under the pterion, damage to which can lead to intracranial bleeding.

Thus, pterion has important clinical significance. Identifying its location is important for neurosurgeons since the temporal lobe of the brain can be accessed through this area. In addition, injuries in the pterion region require careful examination to exclude intracranial injuries.



Pterion is a point on the lateral surface of the skull, which is the junction of the sutures between three bones: the parietal, temporal and sphenoid. This area is of great importance to the anatomy of the head and neck as many important structures pass through it.

From an anatomical point of view, the pterion is one of the most complex places on the skull. In this area, the parietal bone connects with the sphenoid and temporal bones, forming the border between them. Inside the pterion there is a small pit called the zygomatic fossa. Here are some small arteries and nerves that are important for the functioning of the brain.

Pterion is of great importance for surgery and diagnosis of many diseases of the head and neck. This area contains a number of important structures, such as the middle temporal artery, which is one of the main arteries supplying blood to the brain. It is also home to many of the nerves that control movement of the face, eyes, and jaws.

Due to its complex anatomy, the pterion is a high-risk site for many medical procedures. Some surgical procedures, such as removal of brain tumors or skull reconstruction, require access to this area. However, if these procedures are not performed correctly, damage to nerves or arteries can occur, which can lead to serious complications.

In conclusion, the pterion is an important location on the skull where many important anatomical structures intersect. When performing medical procedures in this area, special care and precision must be taken.



The pterion is a point on the lateral surface of the skull, which is the junction of the sutures between the parietal, temporal and sphenoid bones. The pterion is located approximately 4 cm above the zygomatic arch and approximately 3.5 cm behind the lateral margin of the orbit.

This area of ​​the skull is of great clinical importance, since the artery of the middle shell of the brain passes through the pterion. Additionally, this area of ​​the skull is relatively thin and vulnerable to injury. Therefore, the pterion is often the site of surgical access to the internal structures of the skull. For example, neurosurgeons can access the temporal lobe of the brain through this area.



The pterion is a triangular area that is located low on the side of the skull in front of the eyes. It consists of several bones, including the parietal, temple and cuneus. The pterion is an important anatomical point on the skull, as it connects these three bones and allows for the passage of vital vessels and nerves.

Pterion has many functions for human health. First, it serves as a hub for transmitting vision information to the brain, passing through the optic nerves. In addition, it provides protection to the brain, thereby reducing the risk of tumors, infections and other damage.

Also, pterion plays an important role in the function of the eye and hearing. The optic nerves exit through the openings of the pterion, and the hearing nerves exit through its lower part. If the pterion is damaged, it can cause hearing and vision problems.

In addition, pterions in some people have