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may occur. Because the maxillary posterior teeth are close to the maxillary sinus, this can also cause clinical problems if any disease processes are present, such as an infection in any of these teeth. These clinical problems can include secondary sinusitis, the inflammation of the sinuses from
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Malignancies of the paranasal sinuses comprise approximately 0.2% of all malignancies. About 80% of these malignancies arise in the maxillary sinus. Men are much more often affected than women. They most often occur in the age group between 40 and 70 years.
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The results of experimental studies suggest that the natural ventilation rate of a sinus with a single
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Humans possess four pairs of paranasal sinuses, divided into subgroups that are named according to the
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are developed but not yet pneumatized; only by the age of seven are they fully aerated. The
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3D cast of maxillary, frontal, ethmoid and sphenoid sinuses, nasal cavity and hypopharynx
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Illustrated
Anatomy of the Head and Neck, Fehrenbach and Herring, Elsevier, 2012, p. 68
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Paranasal sinuses form developmentally through excavation of bone by air-filled sacs (
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The
Anatomical Record: Advances in Integrative Anatomy and Evolutionary Biology
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access. Thus composition of gas content in the maxillary sinus is similar to
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623:. The bones occupied by sinuses are quite variable in these other species.
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within which the sinuses lie. They are all innervated by branches of the
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703:"Paranasal Sinus Anatomy: Overview, Gross Anatomy, Microscopic Anatomy"
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in the sinuses; reducing inflammation; by traditional techniques of
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first appear at the age of six, and fully develop during adulthood.
30:"Sinuses" and "Sinus cavity" redirect here. For other sinuses, see
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One known function of the paranasal sinuses is the production of
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Paranasal sinuses occur in many other animals, including most
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another source such as an infection of the adjacent teeth.
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of the sphenoid and frontal sinuses are extremely rare.
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CT scans, radiographs (x-ray) and other illustrations
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223:, in the maxillary bones (open in the back of the
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758:"ARTICLES | Journal of Applied Physiology"
458:Paranasal sinuses radiograph (occipitofrontal)
446:Coronal CT scan of the paranasal sinuses (bone)
470:Paranasal sinuses radiograph (occipitomental)
27:Air-filled spaces surrounding the nasal cavity
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593:word meaning a fold, curve, or bay. Compare
427:scan of the paranasal sinuses (soft tissue)
63:Lateral projection of the paranasal sinuses
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781:Towbin, Richard; Dunbar, J. Scott (1982).
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265:and the eyes. They are innervated by the
227:of the nose). They are innervated by the
718:"Nitric oxide and the paranasal sinuses"
517:The paranasal sinuses are joined to the
51:Paranasal sinuses seen in a frontal view
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529:. If this happens, normal drainage of
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393:appears at the age of three, and the
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288:The paranasal sinuses are lined with
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783:"The paranasal sinuses in childhood"
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1121:Pharyngeal opening of auditory tube
242:, which forms the hard part of the
378:levels compared to breathing air.
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716:Lundberg, Jon O (November 2008).
652:Illustration depicting sinusitis
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273:of the ophthalmic nerve (CN V1).
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193:facial bones and sphenoid bone
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246:. They are innervated by the
183:are between the eyes and the
366:concentrations and minimal
159:are a group of four paired
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1174:Bones of the head and neck
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521:via small orifices called
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856:Anatomy of the human nose
187:are behind the eyes. The
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269:, which branch from the
179:are above the eyes; the
1126:Salpingopharyngeal fold
574:. Metastases are rare.
570:are more frequent than
1013:Ethmoidal infundibulum
998:Sphenoethmoidal recess
664:anatomical terminology
290:respiratory epithelium
171:are located under the
140:Anatomical terminology
1131:Salpingopalatine fold
974:Inferior nasal concha
964:Superior nasal concha
502:Clinical significance
349:pneumatic diverticula
959:Supreme nasal concha
1184:Otorhinolaryngology
1169:Human head and neck
969:Middle nasal concha
686:. 23 December 2021.
684:"Paranasal sinuses"
381:At birth, only the
1089:Sphenoidal sinuses
762:jap.physiology.org
662:This article uses
315:. You can help by
278:sphenoidal sinuses
191:are named for the
185:sphenoidal sinuses
163:that surround the
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1148:Pharyngeal recess
1143:Pharyngeal tonsil
1076:Paranasal sinuses
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1044:Vomeronasal organ
728:(11): 1479–1484.
640:Paranasal sinuses
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271:nasociliary nerve
255:ethmoidal sinuses
217:maxillary sinuses
181:ethmoidal sinuses
169:maxillary sinuses
161:air-filled spaces
157:Paranasal sinuses
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85:sinus paranasales
40:Paranasal sinuses
16:(Redirected from
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1062:Olfactory mucosa
1023:Maxillary hiatus
1018:Semilunar hiatus
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1039:Nasal septum
981:Nasal meatus
948:Lateral wall
914:Nasal cavity
882:Septal nasal
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765:. Retrieved
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621:crocodilians
615:, non-avian
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519:nasal cavity
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507:Inflammation
380:
372:venous blood
360:sinus ostium
357:
353:nasal cavity
346:
337:nitric oxide
334:
321:
317:adding to it
312:
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261:between the
259:ethmoid bone
240:frontal bone
202:
165:nasal cavity
156:
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109:A06.1.03.001
84:
1032:Medial wall
902:Vomeronasal
870:Ala of nose
351:) from the
343:Development
74:Identifiers
1163:Categories
1008:Agger nasi
983:: (Supreme
897:Minor alar
892:Major alar
767:2017-09-07
670:References
568:Carcinomas
324:April 2024
1179:Rhinology
992:inferior)
617:dinosaurs
582:Etymology
535:sinusitis
513:Sinusitis
296:Functions
280:, in the
199:Structure
986:superior
922:Openings
744:18951492
658:See also
572:sarcomas
553:; or by
385:and the
368:pathogen
250:(CN V1).
244:forehead
231:(CN V2).
211:(CN V).
1113:pharynx
934:Nostril
609:mammals
576:Tumours
422:Coronal
189:sinuses
97:D010256
69:Details
18:Sinuses
989:middle
939:Choana
742:
619:, and
561:Cancer
376:oxygen
175:; the
167:. The
613:birds
591:Latin
589:is a
587:Sinus
531:mucus
523:ostia
205:bones
144:[
133:59679
80:Latin
32:Sinus
1109:Naso
740:PMID
596:sine
527:cold
276:The
263:nose
253:The
234:The
221:eyes
215:The
173:eyes
121:3176
104:TA98
92:MeSH
795:doi
730:doi
726:291
319:.
128:FMA
116:TA2
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692:^
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425:CT
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