PT - JOURNAL ARTICLE AU - C P O'Leary AU - J Veitch AU - W F Durward AU - A M Thomas AU - J H Rees AU - H J Willison TI - Acute oropharyngeal palsy is associated with antibodies to GQ1b and GT1a gangliosides. AID - 10.1136/jnnp.61.6.649 DP - 1996 Dec 01 TA - Journal of Neurology, Neurosurgery & Psychiatry PG - 649--651 VI - 61 IP - 6 4099 - http://jnnp.bmj.com/content/61/6/649.short 4100 - http://jnnp.bmj.com/content/61/6/649.full SO - J Neurol Neurosurg Psychiatry1996 Dec 01; 61 AB - Three patients with acute oropharyngeal palsy had high titre anti-GQ1b and anti-GT1a IgG antibodies. No patients had ophthalmoplegia or ptosis. In all patients limb ataxia or areflexia were present without notable limb weakness. These patients describe an oropharyngeal variant of Guillain-Barré syndrome in terms of anti-GQ1b antibody reactivity and show that high titre anti-GQ1b antibodies, serologically indistinguishable from those found in Miller Fisher syndrome, can occur in a clinical setting without ophthalmoplegia. The anti-GQ1b and anti-GT1a antibody assays may be helpful tests when considering the differential diagnosis of acute oropharyngeal palsy.