Elderly First Aid Handbook Book A

Page 79

Nose Bleeding Background

Bleeding can arise from any part of the nasal cavity. The most common site of bleeding is from the anterior part of the nasal septum. The so-called Little’s area. It bleeds when tiny blood vessels on the mucosal surface of the nostrils rupture. Very often, it is a result of trauma like nose pricking or forceful sneezing. Sometimes it is a symptom of another disorder. For instance, nose bleeding may be a manifestation of high blood pressure. Of course, the most worrisome cause is malignancy. Among southern Chinese, nasopharyngeal cancer is a Posterior ethmoid artery

Anterior ethmoid artery

Little area (Kiesselbach plexus)

Sphenopalatine artery

Superior labial artery

Greater palatine artery

diagnosis every doctor would consider. Elderly commonly experience nasal bleeding. Some statistics showed that they accounted for 29-50% of cases of nasal bleeding. In the elderly with nasal bleeding, a secondary cause must be sought especially if the bleeding is unprovoked. Nose bleeding becomes an emergency when it is not controlled by simple pressure or it is prolonged and massive. An elderly may become very ill if a lot of blood is lost from nasal bleeding. Massive blood loss from the nose can lead to death.

Ear, Nose, Throat

77


Turn static files into dynamic content formats.

Create a flipbook
Issuu converts static files into: digital portfolios, online yearbooks, online catalogs, digital photo albums and more. Sign up and create your flipbook.