Kiesselbach's plexus
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(Redirected from Little's area)
The bones and cartilage of the nasal septum-- viewed from right side. Kiesselbach's plexus (not labelled) is the anterior part of the nasal septum where several arteries anastomose.
Kiesselbach's area, also Kiesselbach's plexus, Kiesselbach's triangle, and Little's area, is a region in the anteroinferior part of the nasal septum, where four arteries anastomose to form a vascular plexus called Kiesselbach's plexus. The arteries are[1]
- Anterior ethmoidal artery (from the ophthalmic artery)
- Sphenopalatine artery (from the maxillary artery)
- Greater palatine artery (from the maxillary artery)
- Septal branch of the superior labial artery (from the facial artery)
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[edit] Significance
Ninety percent of nose bleeds (epistaxis) occur in Little's area, as it is exposed to the drying effect of inspiratory current.[2][3]
[edit] History
Kiesselbach's plexus is named after Wilhelm Kiesselbach (1839-1902) a German otolaryngologist.
[edit] See also
[edit] References
- ^ "Little's area of nasal septum". lifehugger. pp. 1. http://mc.lifehugger.com/moc/554/littles-area-nasal-septum. Retrieved 2009-04-06.
- ^ Doyle DE. Anterior epistaxis: a new nasal tampon for fast, effective control. Laryngoscope. 1986 Mar;96(3):279-81.PMID 3951304.
- ^ http://emedicine.medscape.com/article/835134-overview
[edit] External links
- Epistaxis - utmb.edu
- Nose Anatomy - emedicine.com
- Nasal Anatomy - fpnotebook.com