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maxillary sinus

maxillary sinus

1 6.4
An air space in the upper jaw on each side of the nose
  • noun
  • /ˈmæksɪˌlɛri ˈsaɪnəs/
  • Specialized
translation icon : seno maxilar
  • Inflammation of the maxillary sinus can lead to severe facial pain and discomfort.
  • left maxillary sinus
  • right maxillary sinus
  • maxillary sinus wall

Examples

  • The most common sites of these tumors are the ethmoid and maxillary sinuses.

    Academic text (2004)
  • Fungus balls are tangled mats of hyphae that are often found in the maxillary sinus.

    Academic text (2004)
  • In Finland, it is very popular to study the maxillary sinuses using ultrasound, especially in children.

    Academic text (1998)
  • Shugar et al. presented a case of a primary chordoma of the maxillary sinus.

    Academic text (2005)
  • The pathogenesis of ossification in the maxillary sinus is still unclear.

    Academic text (2009)
  • In this article, we describe a case of arteriovenous malformation in the maxillary sinus and mandible.

    Academic text (2003)
  • Staphylococcus aureus was cultured from the left maxillary sinus contents, and the patient was treated accordingly.

    Academic text (2009)
  • We studied the bacteriology of maxillary sinus aspirates obtained from patients diagnosed with chronic sinusitis.

    Academic text (2003)
  • The main treatment goals are to relieve the osteomeatal obstruction, decompress the maxillary sinus, and repair the cosmetic defect.

    Academic text (2008)
  • Doctors often use imaging techniques to examine the maxillary sinus for signs of infection.

Synonyms

sinus
vsmaxillary sinus
  • Specialized
40 3.9

An air-filled cavity in skull bones near the nose that connects to the inside of the nose

is limited to cavities located in the upper jaw on each side
paranasal sinus
vsmaxillary sinus
  • Specialized
1 5.4

Air-filled spaces in the bones around the nose that connect to the inside of the nose

refers only to cavities found specifically in the upper jaw bone
sinus paranasales
vsmaxillary sinus
  • Specialized
6.7

Hollow spaces in the bones around the nose lined with a thin wet layer

is specific to cavities in the upper jaw on each side of the nose
nasal sinus
vsmaxillary sinus
  • Specialized
3.7

An air space in the bones near the nose lined with mucus

is specific to cavities located in the upper jaw on each side

Surface Forms

Morphology

maxillary + sinus

The noun phrase is transparently compositional: 'maxillary' (relating to the upper jaw/maxilla) combined with 'sinus' (an air-filled cavity) directly yields the meaning 'the sinus located in the maxilla/upper jaw'. Although it's specialized medical vocabulary, the descriptive naming follows regular morphological and semantic patterns common across languages, so a learner who knows the constituents can infer the meaning.

Etymology

Maxillary sinus comes from two parts: maxillary, meaning the 'upper jaw' bone, and sinus, meaning a 'hollow' or 'air pocket'. So the name shows an air-filled space next to the nose in the upper jaw, which is why it refers to that cavity today.