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This method involves applying a chemical such as silver nitrate to the nasal mucosa, which burns and seals off the bleeding. [12] Eventually the nasal tissue to which the chemical is applied will undergo necrosis. [12] This form of treatment is best for mild bleeds, especially in children, that are clearly visible. [12]
A normal nasal septum is rigid and thin. If you have a septal hematoma, your doctor will be able to press it down with a swab as the area will be soft. A quick check in the nose will show any swelling between the nostrils. Symptoms can include: blockage in breathing; change in nose shape; painful swelling of nasal septum; nasal congestion. [5]
External bleeding is generally described in terms of the origin of the blood flow by vessel type. The basic categories of external bleeding are: Arterial bleeding: As the name suggests, blood flow originating in an artery. With this type of bleeding, the blood is typically bright red to yellowish in colour, due to the high degree of oxygenation.
Kiesselbach's plexus is an anastomotic arterial network (plexus) of four or five arteries in the nose supplying the nasal septum. It lies in the anterior inferior part of the septum known as Little's area, Kiesselbach's area, or Kiesselbach's triangle. It is a common site for anterior nosebleeds.
Oxymetazoline, sold under the brand name Afrin among others, is a topical decongestant and vasoconstrictor medication. It is available over-the-counter as a nasal spray to treat nasal congestion and nosebleeds, as eye drops to treat eye redness due to minor irritation, and (in the United States) as a prescription topical cream to treat persistent facial redness due to rosacea in adults.
A Texas bill would provide training for elementary school children on how to tie tourniquets or pack bleeding wounds during mass-casualty incidents.