With a very low technical failure rate and a good clinical success rate, ultrasound appears to be a useful and simple tool to aid suprazygomatic maxillary nerve block in children.

The specific toxic effect of monomeric nonionic low-osmolar iodinated contrast medium in ICU patients with multiple renal aggressions seemed minimal. Severity of disease and the global nephrotoxic burden were risk factors for acute kidney injury, regardless of iodinated contrast medium infusion.