sinuses

Skull's air pockets

Sinuses are hollow cavities, especially the air-filled spaces in the skull that connect to the nasal passages.

When people complain about their sinuses, they usually mean these are congested or inflamed: My sinuses are killing me.

The term extends to any cavity or channel in body tissue, and in medicine describes abnormal passages formed by disease or injury.

congestion

blocked

Passage prevented or impeded

inflamed · swollen · drainage · postnasal · irritation · allergies · hayfever · decongestants · antihistamines · saline

anatomy

nasal

Of the nose

maxillary · sphenoid · mucosa · turbinates · meatus · septum · nasopharynx · olfaction · rhinology · cavity

infection

bacterial

Of or from germs

  • viralSpreading quickly online
  • fungalOf or like mushrooms
  • acuteIntensely severe or perceptive

chronic · purulent · fever · headache · facial pain · antibiotics · inflammation · maxillary · frontal · treatment

symptoms

headache

Cranial pain

facial · congestion · discharge · postnasal drip · anosmia · fatigue · toothache · fullness · throbbing · radiating

Categories
Opposites
spatial structure

sinusessolids

Matter with fixed shape

masses · bone

anatomical feature type

sinusesprotuberances

Parts extending beyond surface

projections · prominences · processes · tubercles · ridges

anatomical structure type

sinusessolids

Matter with fixed shape

bone marrow · muscle · parenchyma · tumors · nodules

Phrases
Family

sinus, sinusitis, sinusoidal

Familiarity
Top 50,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G