lateral rectus muscle


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Related to lateral rectus muscle: medial rectus muscle
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.lateral rectus muscle - the ocular muscle whose contraction turns the eyeball outwardlateral rectus muscle - the ocular muscle whose contraction turns the eyeball outward
eye muscle, ocular muscle - one of the small muscles of the eye that serve to rotate the eyeball
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References in periodicals archive ?
Magnetic resonance imaging showed marked contrast enhancement lateral to the lateral rectus muscle including the surrounding tissue, which was interpreted as an accompanying myositis of the lateral rectus muscle (Figure 2).
During surgery under local anesthesia, we found a separate mass close to the muscle insertion attached tightly to the lateral rectus muscle, one end in the tenon fascia, one end on the surface of the sclera.
In A and B, it is possible to notice the lateral rectus muscle (MR), sclera (Esc), optic cartilage (CO), SPC (supra choroid), Conj (conjunctive).
A unilateral surgery was performed: The right medial rectus muscle was revised and recessed with the Y-splitting procedure, and a 5 mm resection of the right lateral rectus muscle was performed.
Ten months after the initial surgery, he underwent a full-thickness transposition of the superior and inferior rectus muscles to the lateral rectus muscle and a 5/0 multifilament nonabsorbable lateral fixation suture (Foster) was placed in the sclera 8 mm posterior to the lateral rectus insertion incorporating the superior rectus and one fourth of the lateral rectus muscle.
MRI revealed thickening of the lateral rectus muscle together with contrast enhancement (Figure 2).
If no resistance is encountered the motility defect is clearly caused by paralysis of the lateral rectus muscle.
T1-weighted orbital Magnetic Resonance Imaging (MRI) showed signal increase in right lateral rectus muscle and was reported as orbital myositis.