pleuroperitoneal hernia

pleuroperitoneal hernia
Morgagni h.

Medical dictionary. 2011.

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  • Hernia — A general term referring to a protrusion of a tissue through the wall of the cavity in which it is normally contained. More specifically, a hernia often refers to an opening or weakness in the muscular structure of the wall of the abdomen. This… …   Medical dictionary

  • pleuroperitoneal hiatus — hiatus pleuroperitonealis a posterolateral opening in the fetal diaphragm; its failure to close leaves a congenital posterolateral defect that may become a site for a congenital diaphragmatic hernia. Called also foramen of Bochdalek …   Medical dictionary

  • Bochdalek hernia — a congenital diaphragmatic hernia due to failure of closure of the pleuroperitoneal hiatus (foramen of Bochdalek). Called also foramen of Bochdalek h., parasternal h., and retrosternal h. See illustration. Bochdalek hernia in an infant, with… …   Medical dictionary

  • congenital diaphragmatic hernia — congenital protrusion of abdominal viscera into the thorax through an opening in the diaphragm resulting from defective development of the pleuroperitoneal membrane; it often leads to fatal pulmonary hypoplasia. The most common types are… …   Medical dictionary

  • Morgagni hernia — a congenital diaphragmatic hernia with extrusion of tissue into the thorax through the foramen of Morgagni; called also foramen of Morgagni h. and pleuroperitoneal h …   Medical dictionary

  • Thoracic diaphragm — diaphragm Respiratory system Latin diaphragma Artery Pericardiacophrenic artery …   Wikipedia

  • Hiatus — An opening, as in the diaphragm. When there is an unusually wide opening in the diaphragm, there can be a hiatus (or hiatal) hernia. In Latin an hiatus is an opening, gaping mouth, or chasm. It is derived from the verb hiare meaning to gape or… …   Medical dictionary

  • Diaphragmatic rupture — Classification and external resources An X ray showing the spleen in the left lower portion of the chest cavity (X and arrow) after a diaphragmatic tear …   Wikipedia

  • triangle — In anatomy and surgery, a three sided area with arbitrary or natural boundaries. SEE ALSO: trigonum, region. [L. triangulum, fr. tri , three, + angulus, angle] anal t. [TA] the posterior portion of the perineal region through which the …   Medical dictionary

  • Bochdalek's foramen — is a defect in the diaphragm normally posterior lateral. It is formed by the incomplete closure of the pericardioperitoneal canals by the pleuroperitoneal membrane. The existence of this foramen might cause a congenital diaphragmatic hernia,… …   Wikipedia

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