FISSURA PETROTYMPANICA Meaning and
Definition
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Fissura petrotympanica is a medical term used to describe a specific anatomical structure found within the temporal bone of the skull. The term "fissura" refers to a narrow opening or groove, while "petrotympanica" combines the words "petrous" and "tympanic," which relate to the temporal bone and the middle ear, respectively.
The fissura petrotympanica is a small, delicate bony canal that forms a connection between the petrous portion of the temporal bone and the middle ear cavity. Located in close proximity to the inner ear, it plays a crucial role in transmitting sound vibrations from the eardrum (tympanic membrane) to the cochlea.
In terms of structure, the fissura petrotympanica is a narrow canal lined with thin mucous membranes. It is positioned behind the pterygoid canal, and its size and shape can vary slightly among individuals. Additionally, the fissura petrotympanica contains several important structures, including blood vessels and nerves that are responsible for sensory innervation.
Understanding the anatomy and location of the fissura petrotympanica is important for medical professionals, particularly those specializing in otolaryngology and neurology. Its intricate connections with the middle ear and petrous portion of the temporal bone contribute to the overall function of the auditory system, making it a focal point for studying and treating diseases or conditions related to hearing and balance.
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Petrotympanic fissure, Glaserian fissure, a fissure between the tympanic and squamous portions of the temporal bone; it transmits the chorda tympani nerve (through the canal of Huguier).
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for FISSURA PETROTYMPANICA
- fissura petrotympanicc
- f issura petrotympanica
- fi ssura petrotympanica
- fis sura petrotympanica
- fiss ura petrotympanica
- fissu ra petrotympanica
- fissur a petrotympanica
- fissura pe trotympanica
- fissura pet rotympanica
- fissura petr otympanica
- fissura petro tympanica
- fissura petrot ympanica
- fissura petroty mpanica
- fissura petrotympa nica
- fissura petrotympan ica
- fissura petrotympani ca
- fissura petrotympanic a
Etymology of FISSURA PETROTYMPANICA
The term "fissura petrotympanica" originates from Latin and has related etymological roots. Here is a breakdown of the word:
1. Fissura: This Latin term translates to "a cleft", "a split", or "a fissure" in English. It is derived from the verb "findere", meaning "to split" or "to cleave".
2. Petrotympanica: This term is a combination of two words:
- Petro: Derived from the Latin word "petra", meaning "rock" or "stone". It often refers to the temporal bone in anatomy, which consists of a rock-like structure.
- Tympanica: Coming from the Latin word "tympanum", which can mean "drum" or refer to the "tympanic membrane" in anatomy.
Similar spelling word for FISSURA PETROTYMPANICA
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