Sub-diaphragmatic air is usually easy to identify on an erect chest radiograph (CXR) and appears as a dark crescent of gas under each hemidiaphragm, provided the patient has remained erect long enough ...

Chest and abdominal radiographs showed signs of pneumoperitoneum ... In neonates, besides a supine film, a lateral decubitus view should be taken to confirm suspected-free air, when in doubt. Early ...

The inadvertent PICC placement in the lumbar veins may result in temporary (fluid/air in spinal canal) or permanent complications (neurogenic bladder or flaccid paraplegia). The lateral plain ...