Needle size has two components—diameter and length. Consider both components to appropriately match the job being done. Bob Larson, DVM, shares his “go-to” needle preferences. For cows, he typically ...

Anyone who’s ever received a vaccination will verify that needle size matters. And that is true with cattle as well. Kansas State University veterinarians Bob Larson and Brad White took ...

Results Data on 341 procedures in 93 randomised children were analysed. There was little difference in the incidence of post-LP headache between the two needle sizes (22-gauge 7.2%, 95% CI 3.8 to 12.2 ...