title: Pneumoretroperitoneum and perirenal air associated with tension pneumothorax.
abstract: I report a case of a low-birthweight infant delivered by cesarean section because of maternal preeclampsia and breech presentation. The infant developed pneumoretroperitoneum and perirenal air associated with tension pneumothorax.
authors.affiliation: Department of Pediatrics, Eastern Virginia Medical School, Norfolk.
authors.forename: M G
authors.initials: MG
authors.lastname: Karlowicz
mesh_terms: D005260:Female; D006801:Humans; D007230:Infant, Low Birth Weight; D007231:Infant, Newborn; D011030:Pneumothorax / Q000209:etiology*; D012121:Respiration, Artificial / Q000009:adverse effects*; D012127:Respiratory Distress Syndrome, Newborn / Q000628:therapy; D012188:Retropneumoperitoneum / Q000209:etiology*