How Do You Spell ASTIGMATOSCOPE?

Pronunciation: [ɐstˈɪɡmɐtˌɒskə͡ʊp] (IPA)

The word "astigmatoscope" is spelled using the following IPA phonetic transcription: /æsˈtɪɡ.mə.tə.skəʊp/. The first syllable is pronounced as "a" followed by "s" and "t" sounds, while the second syllable is pronounced as "i" and "g" sounds. The third syllable is pronounced as "m" and "uh" sounds, and the fourth syllable is pronounced as "t" and "uh" sounds. Finally, the fifth syllable is pronounced as "s" and "k" sounds, and the last syllable is pronounced as "oh" and "p" sounds.

ASTIGMATOSCOPE Meaning and Definition

1. An astigmatoscope is a specialized instrument used in optometry and ophthalmology to diagnose and quantify astigmatism, a common eye condition causing blurred or distorted vision. It consists of a light source, a series of lenses, and a rotating disk with various astigmatic correction charts.

   The astigmatoscope is designed to analyze the shape and curvature of the cornea and lens of the eye. To perform the test, the patient focuses on a single point while the device projects a series of lines or other geometric shapes onto the retina. The lenses in the astigmatoscope are then adjusted to achieve the clearest image possible.

   By evaluating the sharpness and distortion of the lines, the astigmatoscope allows the eye care professional to measure the degree and axis of astigmatism present in the patient's eye. This information is crucial for accurately prescribing corrective lenses such as glasses or contact lenses.

   The astigmatoscope is a valuable tool in the diagnosis and monitoring of astigmatism, ensuring that patients receive appropriate vision correction. It helps optometrists and ophthalmologists assess the astigmatic error in each eye, enabling them to make personalized recommendations for vision improvement. The instrument ultimately aids in achieving optimal visual clarity and quality for individuals affected by astigmatism.

2. An instrument for detecting and measuring the degree of astigmatism.

   A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.

Common Misspellings for ASTIGMATOSCOPE

• zstigmatoscope
• sstigmatoscope
• wstigmatoscope
• qstigmatoscope
• aatigmatoscope
• aztigmatoscope
• axtigmatoscope
• adtigmatoscope
• aetigmatoscope
• awtigmatoscope
• asrigmatoscope
• asfigmatoscope
• asgigmatoscope
• asyigmatoscope
• as6igmatoscope
• as5igmatoscope
• astugmatoscope
• astjgmatoscope
• astkgmatoscope
• astogmatoscope

Etymology of ASTIGMATOSCOPE

The word "astigmatoscope" is derived from two components: "astigmat", which is pertaining to or affected by astigmatism, and "scope", which refers to an instrument or device for observing, examining, or analyzing something.

The term "astigmatism" comes from the Greek words "a-" meaning "without", and "stigmatos" meaning "a mark" or "a point". In ophthalmology, "astigmatism" refers to an eye condition where the cornea or lens has an irregular curvature, causing blurred or distorted vision.

Therefore, an "astigmatoscope" is a medical instrument used to diagnose or measure astigmatism by examining the eye's ability to focus on objects and determine the degree of astigmatism present.

Plural form of ASTIGMATOSCOPE is ASTIGMATOSCOPES