Sulcus of the Superior Petrosal Sinus

The superior petrosal sinus groove is one of the most important grooves in the human skull. It runs along the top of the petrous bone, which is located in the temporal region of the head. The sulcus is a depression that provides space for the passage of blood vessels and nerves, as well as the placement of some important structures such as the pyramidal bone and the maxillary bone.

The groove of the superior petrosal sinus has several names in various medical systems. In anatomy, it is known as the sulcus of the superior petrosal sinus (sulcus sinus petrosi superioris), the sulcus of the superior ridge (sulcus petrosus superior) or the sulcus of the superior petrosal sinus (sulcus cristae pyramidis). In other systems, such as the JNA, the groove of the superior petrosal sinus is called the sulcus cristae pyramididis.

The superior petrosal sinus groove plays an important role in human anatomy and physiology. It provides space for the passage of blood vessels, nerves and other structures that provide nutrition and function to the brain. In addition, the sulcus allows for the placement of some important structures, such as the maxillary sinus and the pyramidal bone, which may be important for understanding the functions and diseases associated with these regions.

Overall, the superior petrosal sinus groove is an important anatomical structure that plays an important role in the physiology and pathology of the brain and upper skull.



The sulcus of the superior petrosal sinus (sulcus sinus petrosi superioris) is a groove that runs across the top of the skull and connects the temporal bone to the pyramid of the temporal bone. It is an important anatomical structure that plays an important role in the development and functioning of the brain.

The sulci are deep grooves or furrows on the surface of the brain that form as the brain grows and develops. They help separate different areas of the brain and provide communication between them. The superior petrosal sinus groove is one of the largest grooves on the surface of the brain and runs through the superior surface of the occipital lobe.

This groove begins at the base of the temporal bone and continues to the apex of the petrous temporal bone, where it joins the petrosal groove. The petrosal sulcus is a continuation of the sulcus of the superior petrosal sinus and passes through the middle part of the occipital lobe of the brain.

The superior petrosal sinus groove is important for brain function. It provides a connection between the temporal lobe of the brain and the pyramid of the temporal lobe, which allows information to be transferred between these areas. In addition, it also plays a role in processing auditory information and coordinating body movements.

Overall, the superior petrosal sinus groove is an important anatomical structure that mediates communication between different brain regions and plays an important role in their functioning.