TONOGRAPH Meaning and
Definition
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A tonograph is a specialized medical instrument used to measure and record the tension or pressure within certain anatomical structures, particularly within the eyeball. It is commonly employed in ophthalmology and optometry to assess the intraocular pressure (IOP), which is crucial for diagnosing and managing conditions such as glaucoma.
The tonograph consists of a delicate force transducer, which is capable of sensing and converting the force exerted by the ocular structures into an electrical signal. This signal is then recorded and displayed graphically, allowing healthcare professionals to evaluate the fluctuations in intraocular pressure over a specific period.
By using a tonograph, healthcare practitioners can monitor the diurnal variations of intraocular pressure, which can be crucial for understanding the dynamics of diseases like glaucoma. It may also aid in determining the effectiveness of various therapeutic interventions, such as medications or surgical procedures.
The term "tonograph" is derived from the combination of "tono," which refers to tension or pressure, and "graph," which signifies the graphical representation or recording. This instrument has significantly contributed to the advancement of clinical knowledge and understanding of ocular physiology, enabling accurate diagnoses and appropriate treatment strategies for ocular conditions associated with abnormal intraocular pressure.
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An instrument for recording the variations of blood-pressure.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for TONOGRAPH
- tenograph
- fonograph
- gonograph
- yonograph
- 6onograph
- 5onograph
- tinograph
- tknograph
- tlnograph
- tpnograph
- t0nograph
- t9nograph
- tobograph
- tohograph
- tonigraph
- tonkgraph
- tonlgraph
- tonpgraph
- ton0graph
- ton9graph
Similar spelling words for TONOGRAPH
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