What is Littles area of nose?
The Kiesselbach plexus supplies blood to the anterior inferior (lower front) quadrant of the nasal septum. This area is also commonly known as the Little’s area, Kiesselbach’s area, or Kiesselbach’s triangle. The Kiesselbach plexus is named after Wilhelm Kiesselbach (1839-1902), a german otolaryngologist.
Why is it called Little’s area?
Kiesselbach’s plexus is named after Wilhelm Kiesselbach (1839–1902), a German otolaryngologist who published a paper on the area in 1884. The area may be called Little’s area, Kiesselbach’s area, or Kiesselbach’s triangle.
What are the parts of the nasal cavity?
This cavity is divided into two separate cavities by the septum and kept patent by a bone and cartilaginous framework. Each cavity consists of a roof, floor, medial wall, and lateral wall. Within each cavity are three regions; nasal vestibule, respiratory region, and olfactory region.
What is Woodruff’s area?
Woodruff’s plexus is located on the lateral wall of the nasal cavity below the posterior end of the inferior nasal concha (turbinate). The plexus is of large thin-walled veins which lie in a thin mucosa.
What is Columella Nasi?
The fleshy external end of the nasal septum is called the columella or columella nasi, and is made up of cartilage and soft tissue. The nasal septum contains bone and hyaline cartilage.
What is Kiesselbach plexus?
Kiesselbach’s plexus, is a vascular network of the four arteries that supply the nasal septum. The arteries anastomose to form the plexus which is a common site for nosebleeds. It lies in the anterior inferior part of the septum known as Little’s area, also Kiesselbach’s area, or Kiesselbach’s triangle.
What blood supplied the Little’s area?
Little’s area therefore is predominantly supplied by the septal branch of the superior labial artery and inferior septal branches of the sphenopalatine artery.
How is the nasal cavity divided?
The nasal cavity is divided into left and right sides by a wall of cartilage and bone (called the nasal septum). Air moves through these passageways when you breathe. The nasal cavity is above the roof of the mouth (called the palate) and surrounded by the paranasal sinuses.
What are the borders of the nasal cavity?
Boundaries of the Nasal Cavity
- Sphenoethmoidal recess. The space between the superior nasal concha and the sphenoid bone, with openings from the sphenoid sinus.
- Superior meatus.
- Middle meatus.
- Inferior meatus.
- Sphenopalatine foramen.
What is Cottle’s line?
M.Cottle, Modified Cottle line is the straight line which connect. the nasal process of the frontal bone to the maxillary crest one. centimetre behind the anterior nasal spine. Areas 1, 2 & 3 are located. anterior to the line while area 4 & 5 are posteriorly located.
Where is Woodruff’s plexus?
nasal cavity
Purpose: Woodruff’s plexus is a vascular network located on the posterior lateral wall of the inferior meatus of the nasal cavity and it is generally considered to be responsible for posterior epistaxis.
What is a nasion?
The nasion (also known as bridge of the nose) is the midline bony depression between the eyes where the frontal and two nasal bones meet, just below the glabella. It is one of the skull landmarks: craniometric points for radiological or anthropological skull measurement.