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convergence_insufficency [2025/02/19 22:55] – Scott Larsonconvergence_insufficency [2026/08/08 23:28] (current) – Scott Larson
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 ====== Convergence Insufficiency ====== ====== Convergence Insufficiency ======
 +FIXME links
   * Symptoms of eye strain, double vision with near work, headaches, astenopia worse with prolonged near work    * Symptoms of eye strain, double vision with near work, headaches, astenopia worse with prolonged near work 
   * Abnormally far [[convergence|near point of convergence]]   * Abnormally far [[convergence|near point of convergence]]
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   * Cut of value of **16** gives sensitivity of 95.7% and specificity of 87.5%   * Cut of value of **16** gives sensitivity of 95.7% and specificity of 87.5%
  
-<WRAP left round info 50%> +<WRAP round info 50%> 
-[[ciss_calculator|Go to the Convergence Insufficiency Symptom Score Calculator]]+[[https://eyefixer.org/convergence-insufficiency-symptom-score-calculator/|Go to the Convergence Insufficiency Symptom Score Calculator]]\\
 </WRAP> </WRAP>
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 ====Resources===== ====Resources=====
   * [[http://www.oculist.net/downaton502/prof/ebook/duanes/pages/v1/v1c007.html| Marshall Parks. Vergences in Duanes Ophthalmology Chapter 7]]   * [[http://www.oculist.net/downaton502/prof/ebook/duanes/pages/v1/v1c007.html| Marshall Parks. Vergences in Duanes Ophthalmology Chapter 7]]
-  * {{::convergence_index_measure_of_converging_power_duane_1914.pdf|Duane, A. The Convergence Index as a Measure of Converging Power. Trans Am Ophthalmology Soc. 1914;13(Pt3):851-8}} +  * [[https://1drv.ms/b/c/31d83ae8e55e0542/EZUo5zjeFwFNrit0qpD6i-MB_chEPfOxulf4tRmHQ6bvjQ?e=2rnC8e|Duane, A. The Convergence Index as a Measure of Converging Power. Trans Am Ophthalmology Soc. 1914;13(Pt3):851-8]] 
-  * {{::study_of_normative_values_of_the_fusional_amplitudes_of_ocular_convergence_and_divergence_2019.pdf |Study of normative values of the fusional amplitudes of ocular convergence and divergence. Ferrari et al. eOftalmo 2019;5(4):167-72}} +  * [[https://1drv.ms/b/c/31d83ae8e55e0542/EQ4gyISNPhpKtOsBMqYytrsBwcms2Y6qoslJ2L9rFmq5bg?e=aXIxBb |Study of normative values of the fusional amplitudes of ocular convergence and divergence. Ferrari et al. eOftalmo 2019;5(4):167-72]] 
-  * {{::fusional_amplitudes-developing_testing_standards_fray_2017.pdf |Fusional Amplitudes: Developing Testing Standards. Fray K. Strabismus 2017;25(3):145-155}}+  * [[https://1drv.ms/b/c/31d83ae8e55e0542/ETRfAZ9mtJZMuMACZAaAvbIBRfsTUw4oIfoFAkO84-6lxQ?e=dbyGr0 |Fusional Amplitudes: Developing Testing Standards. Fray K. Strabismus 2017;25(3):145-155]] 
 + 
 +{{tag>convergence}}