Sulcus of the Superior Sagittal Sinus

The sulcus of the superior sagittal sinus (superior sagittal sulcus) is a groove that is found on the inner surface of the temporal bone and connects the upper part of the internal auditory meatus (Eustachian tube) with the upper part of the internal auditory canal. It is one of three openings that form the superior sagittal sinus, which is a venous canal connecting the top of the skull to the bottom of the brain.

The superior sagittal groove is about 2.5 cm long and about 1 cm wide. It is located on the inner surface of the skull, just above the ear, and starts from the inner surface of the temporal fossa. The groove runs along the entire length of the temporal bone, crossing the upper part of the inner ear and connecting to the upper part of the internal auditory canal through the superior sagittal sinus.

The superior sagittal sulci play an important role in human anatomy as they provide communication between the inner ears and the brain. The superior sagittal sulcus can also be used as a landmark during inner ear and brain surgery.

Overall, the superior sagittal sulcus is an important anatomical structure that plays an important role in the functioning of the brain and inner ear.



The superior sagittal sinus groove is a bony structure that is located at the back of the skull. It is part of the upper granite pyramid and participates in the formation of the sagittal line. This groove connects the two corners of the pyramid, forming a canal that runs from the base of the pyramid to the apex of the greater wing of the sphenoid bone. It is used to pass the supratentorial arteries, which provide nutrition to the brain and its parts.

The superior sagittal sinus groove provides many vital functions to the body. Its function is to protect and support the sagittal bones, which prevents their deformation and displacement. It also plays an important role in the neuroanatomy of the brain, allowing information to be transferred between different areas of the brain. On the upper border line of the sulcus there are special openings for the circulation of cerebrospinal fluid and the prevention of infection in the brain.

It is especially important to note the presence of the superior sagittal sinus groove in older people and patients with neurovascular problems. The presence of this bony structure helps stabilize the brain when it becomes misaligned, which is quite common in adults, especially those who suffer from degenerative diseases or falls. It can also cause headaches when the sulcus narrows or widens as a result of neurovidal manifestations.

In medical circles, the groove of the superior sagittal sinus is usually referred to as the groove of the talon or simply the groove. Depending on the location, it can be flat, rocky or winding. The sysagtal superior groove may be reduced, blocked, or even absent.

Treatment and prevention of sulcus superior sisgutalnal can vary significantly depending on the cause and severity of the disease. Some of the treatment methods include top-tier sagittal sulcus massage, surgery, CT scan or x-ray. Prevention of this phenomenon includes actions such as regular walks, a balanced diet and stress management.