nasal sinus


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Related to nasal sinus: Paranasal sinusitis
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Noun1.nasal sinus - any of the paired sinuses in the bones of the face adjacent to the nasal cavity that are lined with mucous membrane that is continuous with the lining of the nasal cavitiesnasal sinus - any of the paired sinuses in the bones of the face adjacent to the nasal cavity that are lined with mucous membrane that is continuous with the lining of the nasal cavities
sinus - any of various air-filled cavities especially in the bones of the skull
References in periodicals archive ?
visual navigation system suitable for nasal sinus surgery.
Maxillary sinus malignancies are relatively rare neoplasms which are often reported along with nasal sinus and other paranasal sinus carcinomas.
The most important anatomic and physiologic issues specific to young divers refer to the ear and nasal sinus, the respiratory system, the heart and the body weight.
Soft tissue attenuation content in the left nasal sinus extending from the rostral region to the ethmoidal turbinate with nasopharynx and palate invasion, and adjacent bone irregularity suggestive of neoplastic process were also observed (Figure 1 A, B).