“…In addition, CSE can be a good option in pregnant women with a variety of serious medical conditions: CSE anesthesia or analgesia was successfully used in a parturient with severe myasthenia gravis (D'Angelo and Gerancher, 1998), idiopathic hypertrophic sub-aortic stenosis (Ho et al, 1997), mitral stenosis (Ngan Kee et al, 1999), dilated cardiomyopathy (Shnaider et al, 2001), Guillain-Barre syndrome (Vassiliev et al, 2001), Laron syndrome (Bhatia and Cockerham, 2011), tetralogy of Fallot (Arendt et al, 2011), Liddle's syndrome (Hayes et al, 2011), Wegener's granulomatosis with subglottic stenosis (Engel et al, 2011).…”