There are 4 sets of sinuses ordinarily present in humans, but congenital absence or hypoplasia of one or more sinus cavities is not uncommon. The maxillary and ethmoidal sinuses form during the third ...

Sinusitis occurs as a result of obstruction of the osteomeatal unit, which is located in the vicinity of the maxillary sinus ostium (Fig. 1). Because of obstruction, mucus accumulates inside the sinus ...

Cerebrospinal fluid (CSF) leaks in the sphenoid sinus represent a challenging clinical entity, often occurring in tandem with meningoencephaloceles. These phenomena involve an abnormal communication ...

Please provide your email address to receive an email when new articles are posted on . Acute sinusitis is inflammation of mucosa lining of one or more paranasal sinuses. In children, most cases begin ...

This common sinus inflammation is often caused by a cold or other viral injection. Usually your symptoms will go away within 10 days, but can last up to 4 weeks. A health professional can help ...

It’s that time of year when the weather has become cooler and the beautiful colors of fallen leaves now decorate the lawns and sidewalks. It’s also the time of year when you hear more sneezing, ...