Tracheitis (also known as Bacterial tracheitis or Acute bacterial tracheitis) is a bacterial infection of the trachea and is capable of producing airway obstruction. The trachea (IPA /treikiÉ/), or windpipe, is a tube extending from the larynx to the bronchi in mammals, and from the pharynx to the syrinx in birds, carrying air to the lungs. ...
One of the most common causes is Staphylococcus aureus and often follows an upper respiratory infection. It is the most serious in young children, possibly because of the relatively small size of the trachea. The most frequent sign is the rapid development of stridor. It is occasionally confused with croup. Binomial name Staphylococcus aureus Rosenbach, 1884 Staphylococcus aureus (which is occasionally given the nickname golden staph) is a bacterium, frequently living on the skin or in the nose of a healthy person, that can cause illnesses ranging from minor skin infections (such as pimples, boils, and cellulitis) and abscesses, to... Stridor is a high pitched sound heard on inspiration that is indicative of airway obstruction. ... Croup (also called laryngotracheobronchitis) is a disease which afflicts infants and young children, typically aged between 3 months and 5 years. ...
Bacterial tracheitis is most often caused by Staphylococcus aureus and frequently follows a recent viral upper respiratory infection. It affects mostly young children, possibly because their small trachea is easily blocked by swelling.
Symptoms
Increasing deep or barking croup-like cough following a previous upper respiratory infection
Crowing sound when the child inhales (inspiratory stridor)
Fever
Intercostal retractions (the muscles between the ribs pull in as the child attempts to breathe)
Tracheal intubation is placing a tube into the trachea.
The most common tracheal intubation is orotracheal intubation where an endotracheal tube is passed through the mouth, through the larynx, and into the trachea.
Tracheal intubation can be performed by direct laryngoscopy (conventional technique), in which a laryngoscope is used to obtain a view of the glottis.
Some terrestrial woodlice have evolved pseudotrachea, a system which is also called corpus alatum, and is made up of air tubes that delivers oxygen to their hemolymph; a similar system has been found in some caterpillars.
Unlike vertebrates, insects do not generally carry oxygen in their hemolymph; this is one of the factors that may limit their size.
A tracheal tube may contain ridge-like circumferential rings of taenidia in various geometries such as loops or helices.