INCISURA RIVINI Meaning and
Definition
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Incisura Rivini, also known as the Rivinus' notch, refers to a small anatomical depression located on the inner part of the lower margin of the external acoustic meatus (ear canal). It is named after August Quirinus Rivinus, a 17th-century German anatomist who first described the structure.
The incisura Rivini is a slight groove or indentation formed by the junction of two parts of the temporal bone. It can be observed when looking at the inner surface of the ear canal through an otoscope, a specialized instrument used for examining the ear.
This anatomical feature serves as an important landmark for otologists and otolaryngologists during ear examinations and procedures. Its identification helps professionals locate and monitor various conditions and abnormalities of the ear, such as inflammation, infection, or structural abnormalities. It can also assist in the accurate placement and fitting of ear prosthetics or hearing aids.
The incisura Rivini is considered a normal anatomical variant and is usually well-defined. However, its appearance and depth can vary among individuals. It is essential for medical professionals to have a comprehensive knowledge of the ear's anatomy, including the incisura Rivini, to ensure proper diagnosis and treatment of ear-related issues.
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Notch of Rivinus, i. tympanica.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for INCISURA RIVINI
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Etymology of INCISURA RIVINI
The term "incisura Rivini" is primarily used in anatomy to describe a small notch or indentation located on the medial surface of the temporal bone, not far from the petrosal apex. The etymology of "incisura Rivini" is derived from both Latin and Italian.
The word "incisura" comes from Latin, where "incis-" is derived from the verb "incīdere", meaning "to cut into" or "to carve". The suffix "-ura" is a nominal suffix that indicates a state or condition. Therefore, "incisura" refers to a place of cutting or carving.
"Rivini" is an Italian term that honors the Italian anatomist and physician Giovanni Battista Morgagni, who had the Latinized name of Joannes Baptista Morgagni.
