May 14 2010
Spring is here. I don’t say that because of the warmer weather, the blooming tulips in my back yard, or the current effect of the earth’s axial tilt on the Northern hemisphere. No, in my somewhat warped world of the pediatric ICU seasons are marked by illnesses and injuries with an annual rhythm. Fall begins with a spike in cases of bronchiolitis, Summer with a near-drowning in a swimming pool. Winter has arrived when seasonal influenza reappears. And Spring, well, Spring has several harbingers, including auto vs bicycle accidents, falls from windows, and snakebites.
Sure enough, this week we admitted our first child of the year bitten by a venomous snake who, like most people unfortunate enough to be envenomated by a North American pit viper, has done very well. This child fell prey not only to our local limbless fauna, but also to one of several common myths or misunderstandings about snakebites that place the victim, rescuer, or both at higher risk for injury and complications. This post will explore some of the more common mistakes people make during North American snakebite encounters (being limited to snakes native to North America, the following does not necessarily apply to snakes from other areas).
File this post under Science-Based-You’re-Not-Helping-Please-Don’t-Do-That.
Myth #1: You Need to Know the Species / Kill the Snake
North America has around 120 species of snake, over 20 of which are venomous. With so many species, it may seem important to ID the snake so the docs in the ED can give the appropriate anti-venin. Fortunately, that isn’t the case. Continue Reading »