title: Tension pneumoperitoneum in a child.
authors.forename: Dick G
authors.initials: DG
authors.lastname: Markhorst
authors.forename: Marc
authors.initials: M
authors.lastname: van Heerde
authors.forename: Martin C J
authors.initials: MC
authors.lastname: Kneyber
mesh_terms: D006612:High-Frequency Ventilation / Q000009:adverse effects*; D006801:Humans; D059325:Intra-Abdominal Hypertension / Q000209:etiology*; D008297:Male; D011006:Pneumatosis Cystoides Intestinalis / Q000209:etiology*; D011027:Pneumoperitoneum / Q000209:etiology*