Here's what you need to know. The condition of being inane; emptiness; want of fullness, as in the vessels of the body; hence, specifically, exhaustion from want of food, either from partial or complete starvation, or from a disorder of the digestive apparatus, producing the same result. As a result of this rerouted blood flow, the steal vessel also diverts nutrients away from the blood-deprived portion of the embryo. Cesarean section was performed because of 'failure to progress. Congenital heart defects and respiratory complications such as severe underdevelopment of the lungs pulmonary hypoplasia can also be associated with sirenomelia. Journal of Pediatric Surgery Case Reports. Las malformaciones anorectales MAR son un tipo de defectos al nacimiento que se pueden presentar en el sistema digestivo del cual se desconoce la causa.