“…Patients with FBS have elongated faces and true microstomia that prevents the use of a laryngoscope [ 4 ]. Unfortunately, the authors do not clearly specify the diagnostic criteria (microstomia, pursed lips, deep nasolabial folds, and H or V-shaped chin defect and two major arthrogryposes—typically, camptodactyly with ulnar deviation and equinovarus) [ 1 , 4 ].…”