When Do Maxillary Sinuses Pneumatized?

And 45.7% (21/46) of maxillary sinuses showed pneumatization during the first month of life and 97.8% (45/46) were pneumatized at 7 - 12 months. The pneumatized sphenoid sinuses

sphenoid sinuses
Isolated sphenoid sinusitis is a rare disease with potentially devastating complications such as cranial nerve involvement, brain abscess, and meningitis. It occurs at an incidence of about 2.7% of all sinus infections. Although headache is the most common presentation symptom, there is no typical headache pattern.
was first identified as early as 4 months. And 86% (43/50) were pneumatized from 1 to 2 years old.

What causes maxillary sinus pneumatization?

of some factors that may influence maxillary sinuses pneumatization, such as heredity, nasal mucous membrane pneumatization, craniofacial configuration, bone density, sinus surgeries, growth hormones, air pressure within the cavity of the sinus and an age- related process.

Are sinuses supposed to be Pneumatized?

Sinuses give resonance to voice, contribute to the shape of the face, and provide some degree of warmth and humidification to inspired air [6]. After birth, the maxillary and ethmoidal sinuses are fully developed [7] and continue to pneumatize as the permanent teeth erupt [8].

Chloe Bennett

Chloe Bennett

Culture, Media & Entertainment Columnist

Chloe Bennett explores the intersection of pop culture, streaming entertainment, digital trends, and contemporary lifestyle. Her weekly commentary reaches thousands of culture enthusiasts.