Left-sided thyroid hemiagenesisTags: Thyroid gland sonography, Images, Video, Clinical report, Esaote MyLab 70, Pediatric Posts 22:31 10-07-2015 Left-sided thyroid hemiagenesis#1 Or agenesis of the left lobe or unilobar thyroid... Child 11 months old from orphanage house before scheduled endocrinologist' s consultation. At US thyroid presented as a single right lobe. external link :: attachments(2) :::: file 1 :::: file 2 :: HTML5 video plugin not supported!