TY - JOUR T1 - Unilateral lingual paralysis after isolated unilateral infarction in the primary motor cortex JF - Practical Neurology JO - Pract Neurol SP - 57 LP - 58 DO - 10.1136/practneurol-2013-000675 VL - 14 IS - 1 AU - P M Rodríguez Cruz AU - P Sobrino García AU - A García Pastor Y1 - 2014/02/01 UR - http://pn.bmj.com/content/14/1/57.abstract N2 - A 37-year-old man presented with sudden onset of dysarthria. He had a history of colorectal cancer. On examination, his tongue deviated to the right on protrusion (figure 1) but his face, jaw, neck and limb muscles were normal. Figure 1 The tongue deviated to the right on protrusion. An MR scan of brain (FLAIR sequence) showed a high signal intensity area in the left precentral gyrus with restricted diffusion (figure 2). There was no contrast enhancement. Two weeks … ER -