The occipital emissary vein is also referred to as the occipital vein. This small vein passes by way of the condylar canal, a gap within the occipital bone, close to the bottom of the cranium. This vein drains the occipital area, situated in the back of the mind.
The occipital vein provides the interior jugular vein. It might additionally provide the suboccipital vein. Occipital veins embrace superficial veins, these which might be near the floor of the physique.
These veins drain into the occipital cortex in the back of the pinnacle, then empty into the transverse sinus and superior sagittal sinus, that are cavities within the mind that assist with the drainage of deoxygenated blood. The occipital vein follows the trail of the occipital artery in reverse. It opens into the suboccipital venous plexus — a community of veins situated within the neck, just under the occipital bone — after it reaches the underside of the trapezius muscle — a big muscle that extends from the occipital bone to the mid-back and shoulder. The trapezius is without doubt one of the muscle tissues that stabilizes and strikes the arm, neck, and shoulder.
The occipital vein’s principal location is the scalp. Aneurysms (weak, bulging vessels) or bleeds of the occipital vein will possible happen extra slowly than they might in arteries. Veins, such because the occipital vein, could change into blocked and trigger hassle with the lungs, coronary heart, or mind.