Difficult IV access

The Difficult intravenous access page has been updated with clearer guidance about when to use US guided peripheral venous access in adults. McCarthy, ML, Shokoohi, H, Boniface, KS, et al. Ultrasonography Versus Landmark for Peripheral Intravenous Cannulation: A Randomized Controlled Trial. Annals of Emergency Medicine .

Peripheral temperature measurement

The Temperature measurement page has been updated with additional information about the accuracy of peripheral temperature measurement. Niven, DJ, Gaudet, JE, Laupland, KB, et al. Accuracy of Peripheral Thermometers for Estimating Temperature. A Systematic Review and Meta-analysis. Annals of Internal Medicine 2015;163(10):768-77. http://dx.doi.org/10.7326/M15-1150.