The paranasal sinuses include the following types of sinuses:. The sinuses, except for the frontal sinuses, begin in the fetus as pea-sized air pockets that grow through childhood until they are roughly walnut sized. The sinuses lighten the skull or improve our voices, but their main function is to produce a mucus that moisturizes the inside of the nose.
This mucus layer protects the nose from pollutants, micro-organisms, dust and dirt. Tiny hair cells called cilia move the layer of mucus slowly backward into the throat, where it is swallowed. Chronic sinusitis is medically defined as sinusitis that occurs more than four times a year. The symptoms of acute and chronic sinusitis are similar. Fever is less likely, except in severe cases. Try moist heat or steam. You can make a steam inhaler by putting hot water in a bowl and inhaling the steam.
To do this:. You can also buy a vaporizer , which creates steam from heat. If another condition is associated with your chronic sinusitis, get treated for it and stick to your medications or treatment plan. See an allergy doctor to identify and have ongoing treatment for allergies. There are treatment options like immunotherapy. And there are other ways to manage allergies — your doctor may also advise you on specific antihistamines to take to reduce your allergy symptoms.
You might be a candidate for desensitization treatment. Learn about different antihistamine and decongestant options. Talk with a doctor about corticosteroids. Your doctor may prescribe corticosteroids in nasal spray form to treat and prevent inflammation. If your condition is severe, they may prescribe oral corticosteroids.
If your infection is bacterial, a doctor can prescribe an antibiotic. Understand your individual sinus anatomy. Recognize and try to avoid inhaling irritants. Stay away from known irritants, such as tobacco smoke. Try a nasal rinse or spray.
Use a nasal saline spray or solution to irrigate your nose and reduce irritants. The lumbar vertebrae are the largest movable bones of the backbone. Their large size and bone strength is necessary because these vertebrae support….
Trachea The trachea, also called the windpipe, is part of the passageway that supplies air to the lungs. Any prolonged blockage, even for a few…. They regulate the moisture and filter the air that moves in and out of the nasal passages. There are three levels of turbinates that get smaller as you move up the nasal passage. The turbinate closest to the nostril opening is the inferior turbinate which, ironically, is the biggest of the turbinates.
A common cause of nasal pain is a disturbance in your turbinates. When colds, allergies, and infections attack your nasal passages, they target your turbinates. When enlarged, turbinates can be painful and restrict natural airflow. To reduce turbinate swelling, ADVENT uses simple, in-office solutions like the balloon sinuplasty to return your nose to its peak breathing condition.
Now that you have a better idea of the inner workings of your nose, you may find that your breathing problems can be solved much easier than you think. Get your FREE copy now:. Understanding Your Nasal Passages. Down to the basics Your nasal passages, also referred to as sinuses, are hollow spaces in the skull around your nose, cheeks, and forehead.
Paranasal means around or near the nose. The paranasal sinuses are hollow spaces filled with air, located around the nose inside the skull. The paranasal sinuses are connected to one another and to the nasal cavity.
The maxillary sinuses are in the maxilla the upper jaw , on each side of the nose, behind the cheeks and below the eyes.
They are shaped like pyramids. They are the largest of the paranasal sinuses. The frontal sinuses are in the frontal bone, above the nose and behind the eyebrows.
They are 2 hollow spaces divided by a thin wall of bone. The ethmoid sinuses are small hollow spaces in the ethmoid bone, on the bridge of the nose, above the nasal cavity and between the eyes.
They can vary in number and size. The sphenoid sinus is in the sphenoid bone, which is deep in the skull. It is behind the ethmoid sinuses and nasal cavity.
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