The sigmoid sinuses (sigma- or s-shaped hollow curve), also known as the pars sigmoid, are paired dural venous sinuses within the skull that receive blood from posterior transverse sinuses.

Nov 3, 2023 · This article will describe the anatomy and function of the sigmoid sinuses, including related clinical notes. Learn about this topic now at Kenhub.

Sep 17, 2025 · The sigmoid sinus (plural: sigmoid sinuses) is a paired structure and one of the dural venous sinuses. It is the continuation of the transverse sinus (which is similarly variable …

Jan 20, 2018 · The sigmoid sinus is actually a pair of two sinuses (right and left) that enable veins to spread from the middle of the head downwards. This dual structure is considered an …

Jun 17, 2025 · The sigmoid sinus is a blood vessel in your skull that drains blood from your brain. When this S-shaped structure appears on your CT scan or MRI report, it may indicate various …

The sigmoid sinus is a dural venous sinus that forms an essential part of the brain's venous drainage system. It is responsible for channeling deoxygenated blood from the transverse …

Discover the course, tributaries, and drainage of the sigmoid sinuses, crucial for cerebral and cerebellar blood flow.

Located in the sigmoid groove of the temporal bone, sigmoid sinus receives blood from the transverse sinus from its lateral end. The transverse sinus, as a component of the internal …

The sigmoid sinus (Latin: sinus sigmoideus) is a S-shaped dural venous sinus that extends beneath the temporal bone from the mastoid process to the jugular foramen. This sinus is a …

5 days ago · sigmoid sinus noun : a sinus on each side of the brain that is a continuation of the transverse sinus on the same side, follows an S-shaped course to the jugular foramen, and …