The most common ocular motility problem in thyroid myopathy is due to involvement of-: (A) Medial rectus, (B) Superior rectus, (C) Inferior rectus, (D) Inferior oblique
Answer is C. *Order of involvement (Mnemonic : IM SLO):- Inferior rectus > medial rectus > superior rectus > Laterial rectus > oblique. Ref: Head & Neck Surgery 2nd/e p.1513