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A CT scan showing evidence of the nasal cycle: the more patent airway is on the right of the image, the swollen turbinates congesting the left. The nasal cycle is the subconscious [1] [2] alternating partial congestion and decongestion of the nasal cavities in humans and other animals.
Nasal obstruction characterized by insufficient airflow through the nose can be a subjective sensation or the result of objective pathology. [10] It is difficult to quantify by subjective complaints or clinical examinations alone, hence both clinicians and researchers depend both on concurrent subjective assessment and on objective measurement of the nasal airway.
Purvi Parikh, M.D., an allergist with Allergy & Asthma Network, recommends blowing one nostril at a time by putting a finger or pressure on one side of your nose, closing that nostril, and blowing ...
Studies show that keeping your head at the appropriate height—about 2 inches (or 5 centimeters) off the bed—helps air flow into the lungs and stabilizes your respiratory function. However ...
The upper airway consists of the nose, throat, and larynx. The lower airway comprises the trachea, bronchi, and bronchioles. [1] [page needed] Airway obstruction is a life-threatening condition and requires urgent attention. [2]
With extreme damage to the septum and columella, the two nostrils are no longer separated and form a single larger external opening. Like other tetrapods, humans have two external nostrils (anterior nares) and two additional nostrils at the back of the nasal cavity, inside the head (posterior nares, posterior nasal apertures or choanae). They ...
Sinusitis is a condition that affects both children and adults. It is caused by a combination of environmental and a person's individual health factors. [ 8 ] It can occur in individuals with allergies , exposure to environmental irritants, structural abnormalities of the nasal cavity and sinuses and poor immune function . [ 9 ]
As early as 1914, Dr Albert Mason reported cases of "a condition resembling atrophic rhinitis" with "a dryness of the nose and throat" following turbinectomy. Mason called the turbinates "the most important organ in the nose" and claimed they were "slaughtered and removed with discriminate abandon more than any other part of the body, with the ...