Quantitative mechanical assessment of the extraocular muscles.

Autor: al-Hinnawi MF; Bioengineering Unit, University of Strathclyde, Glasgow., Barbenel J, al-Qurainy IA, Dutton GN
Jazyk: angličtina
Zdroj: Proceedings of the Institution of Mechanical Engineers. Part H, Journal of engineering in medicine [Proc Inst Mech Eng H] 1991; Vol. 205 (2), pp. 101-8.
DOI: 10.1243/PIME_PROC_1991_205_275_02
Abstrakt: The active and passive behaviour of the extraocular muscles can be investigated by measuring the force that must be applied to rotate the eyeball when the muscles are relaxed (the forced duction test) or the force required to maintain the eyeball stationary while the contralateral eye follows a moving target (the force generation test). Apparatus and test procedures for carrying out both tests are described. Normal values and confidence intervals for the tests have been obtained and the results of muscle entrapment and palsy illustrated.
Databáze: MEDLINE