Why is maxillary sinus called antrum of Highmore?
There are 4 paranasal sinuses situated around the nose and ultimately, they also drain into the nose. Maxillary sinus is the largest sinus and is also the first sinus to develop. Described by Nathenial Highmore (1651). That’s why, known as antrum of Highmore.
What is the meaning of antrum in medical term?
Medical Definition of antrum : a cavity within a bone (as the maxilla) or hollow organ (as the stomach)
What is the meaning of maxillary antrum?
The pyramid-shaped maxillary sinus (or antrum of Highmore) is the largest of the paranasal sinuses, and drains into the middle meatus of the nose through the osteomeatal complex.
What is the antrum in dentistry?
‘Sinus’ and ‘antrum’ are abbreviations for the ‘maxillary air sinus’ and ‘maxillary antrum’ respectivey. They actually mean the same thing- that is the air space in your top jaw, that is connected to your nose. It is the one that gets blocked when you have a cold or that gives you pain during sinusitis.
What are Haller cells?
Haller’s cells are defined as air cells situated beneath the ethmoid bulla along the roof of the maxillary sinus and the most inferior portion of the lamina papyracea, including air cells located within the ethmoid infundibulum.
What is the function of antrum?
The antrum is the cavity around the ova which develops later in the development of the graafian follicle. It is the combination of blood plasma and secretory product of granulosa and theca cell. Following are its functions: (1) It provides microenvironment specific for the the development of the oocyte.
Where is the antrum in the body?
Antrum: the lower portion (near the small intestine), where the food mixes with gastric juice. Pylorus: the last part of the stomach, which acts as a valve to control the emptying of the stomach contents into the small intestine.
What is antral sinusitis?
An antrolith is a calcified mass within the maxillary sinus. The origin of the nidus of calcification may be extrinsic (foreign body in sinus) or intrinsic (stagnant mucus and fungal ball). Most antroliths are small and asymptomatic. Larger ones may present as sinusitis with symptoms like pain and discharge.
What does mean maxillary?
Maxillary definition Designating, of, or near the jaw or jawbone, esp. the upper one; relating to a maxilla or maxillae. adjective. A maxillary bone; maxilla.
What part of the body is the antrum?
What are the signs and symptoms of a oral antral fistula?
OAF can be further classified as alveolo-sinusal, palatal-sinusal and vestibulo-sinusal. Patient usually complains of nasal regurgitation of liquid, altered nasal resonance, difficulty in sucking through straw, unilateral nasal discharge, bad taste in the mouth and whistling sound while speaking.
What are Haller cells in sinus?
What is the antrum in females?
The antrum is a fluid-filled space (fluid = liquor folliculi) that develops among the follicle cells; it starts as multiple small spaces that eventually coalesce into a single large antrum.
Where is antrum located?
What part of the stomach is the antrum?
Does a CT scan show sinus infection?
CT, or computed tomography, a minimally invasive and accurate form of medical imaging, can provide a reliable tool to help diagnose sinusitis, leading to better sinusitis treatment. In addition to diagnosing sinusitis, CT scans can identify sinus cysts or nasal polyps that may cause other health issues.
What does antrum mean in medical terms?
antrum maxilla´re ( maxillary antrum) maxillary sinus. pyloric antrum ( antrum pylo´ricum) the proximal, expanded portion of the pyloric part of the stomach. tympanic antrum ( antrum tympa´nicum) mastoid antrum.
What is the antrum of the Highmore maxillary sinus?
antrum of Highmore maxillary sinus. mastoid antrum an air space in the mastoid portion of the temporal bone communicating with the middle ear and the mastoid cells. antrum maxilla´re ( maxillary antrum) maxillary sinus. pyloric antrum ( antrum pylo´ricum) the proximal, expanded portion of the pyloric part of the stomach.
What is the difference between mastoid and antrum?
mastoid antrum an air space in the mastoid portion of the temporal bone communicating with the middle ear and the mastoid cells. antrum maxilla´re ( maxillary antrum) maxillary sinus. pyloric antrum ( antrum pylo´ricum) the proximal, expanded portion of the pyloric part of the stomach.
What is the difference between Corpus highmorianum and Highmori?
corpus highmori – Synonym(s): Highmore body. corpus highmorianum – Synonym(s): Highmore body. Highmore body – a mass of fibrous tissue continuous with the tunica albuginea, projecting into the testis from its posterior border.