<prompt> Most common site of Morgagni hernia:Right anteriorRight posteriorLeft anteriorLeft posterior  <response>: Right anterior Repeat from Nov 06 Morgagni hernia is a rare form of cong. diaphragmatic hernia occurring through foramen of Morgagni or space of Larrey i.e. space between the sternal and costal origins of the diaphragm It is more common on right side. Usually it is asymptomatic Most common viscera to herniate through space of Morgagni is transverse colon Bailey Love, 24e, p 873 Also know Superior epigastric vessels pass through foramen of Morgagni 