Fig. 3From: Retroperitoneal pneumatosis and subcutaneous emphysema after oblique lateral interbody fusion surgery: a case reportPerirenal pneumatosis A, B and subcutaneous emphysema of the abdominal wall C, D were obvious on CT 3 days after OLIF surgery (red arrow). One month later, the perirenal pneumatosis E, F and subcutaneous emphysema of the abdominal wall G, H had almost completely disappearedBack to article page