The maxillary sinus
The maxillary sinus
The thoracic cavity is superior to the abdominopelvic cavity.
THEY CAN'T PULL IT OUT BECAUSE IT IS WHAT IT IS A CAVITY,LIKE SPACE, AREA.IT'S NOT A ROTTEN SINUS.
The frontal sinus opens in the superior nasal meatus.
The thoracic cavity is superior to the diaphragm. It is separated from the abdominal cavity by the diaphragm and contains the heart and lungs.
Sinus.
The dorsal cavity consists of the cranial cavity (holds the brain) and the vertebral cavity (contains the spinal cord) and it is superior to the ventral cavity.
If the sinus cavity is punctured during implant placement, it can lead to complications such as sinus infection, sinusitis, or migration of the implant into the sinus cavity. This may require additional treatment, such as antibiotics, sinus surgery, or removal of the implant. It is important to consult with your dentist or oral surgeon if this occurs.
Nasal or sinus
The superior sagittal sinus extends from the superior cistern to the confluence of sinuses. It is located within the superior margin of the falx cerebri and drains blood from the majority of the cerebral hemisphere.
The superior sagittal sinus overlies the brain superiorly and runs within the falx cerebri. It drains blood from the superior aspects of the brain towards the confluence of sinuses.