Roof-of-maxillary-sinus, maxillary sinusitis is inflammation of the maxillary sinuses. the symptoms of sinusitis are headache, usually near the involved sinus, and foul-smelling nasal or pharyngeal discharge, possibly with some systemic signs of infection such as fever and weakness.. The maxilla along with the portions of the inferior concha as well as palatine bone that is located on the top of the maxillary hiatus creates the medial wall or base of the maxillary sinus.. the opening of the maxillary sinus is located in the center of the semilunar hiatus which grooves the lateral wall of the middle nasal meatus, near the top part of the base., described as a pyramid, the maxillary sinuses have a base on the lateral border of the nose, with the apex pointing towards the zygomatic process of the maxilla. the floor is formed by the alveolar process of the maxilla. the roof is the orbital floor. the posterior wall forms the anterior border of the pterygopalatine fossa..

Sinus infections can occur from virus, fungus or bacteria, and from inflammation caused by allergy or abnormal growths. signs and symptoms of a maxillary sinus infection can appear suddenly and resolve on their own, or can become chronic and require treatment 2. when the sinus becomes infected, or irritated from allergy, it is called sinusitis 3. ..., 1. j otolaryngol head neck surg. 2012 oct;41(5):361-9. preoperative evaluation of the maxillary sinus roof as a guide for posterior ethmoid and sphenoid sinus surgery..

Roof of maxillary sinus.paranasal sinuses carcinoma. picture of total maxillectomy * otolaryngology houston. csf rhinorrhea symptoms definition diagnosis . the best inspiration, maxillary sinus. the maxillary sinus is the most common site (55% to 60%), followed by the nasal cavity (30% to 40%) and ethmoid sinus (9%). from: plastic surgery secrets plus (second edition), 2010 related terms:. Computed tomography of nose and pns (coronal and axial cuts) showing dense radio-opaque mass arising from the roof of maxillary sinus extending upwards into the orbit with breach in the inferior wall of orbit and also filling the maxillary antrum. on the basis of clinical and ct findings diagnosis of osteoma of maxillary sinus was entertained., for most nasal cavity or paranasal sinus cancers, surgery to remove the cancer (and some of the surrounding bone or other nearby tissues) is a key part of treatment. often, surgery is used with other treatments, like radiation therapy and/or chemotherapy to get the best results. the nasal cavity and paranasal sinuses are close to many important nerves, blood vessels, and other structures.