Animal Bite and Cellulitis-PART2
January 31st 2012 11:23
Patient’s environmental history revealed that people in their neighbourhood have reported sighting of snakes in their area. Patient lies on a matted floor at night. We therefore cannot remove the idea of snake bite, knowing the resemblance of snake teeth. But not all snakes are venomous. And if venomous snake attacked him, the evolution of symptoms of poisoning can only take from minutes to hours- going from local manifestation to systemic. Common manifestations include local and systemic vascular leakage, swelling, coagulopathy, and bleeding, and circulatory compromise. Other venoms are neurotoxic leading to local or generalized weakness, including respiratory muscle paralysis. Systemic findings can also include changes in taste, dryness of mouth, mouth numbness, muscle fasciculations, tachycardia or bradycardia, hypotension, pulmonary edema, and renal dysfunction (Harrison’s Principle of Internal Medicine, 17th edition). Loss of consciousness can also be observed. These are actually the things that would also indicate antivenom administration. In his case none of the above was present. And so even if our patient was bitten, antivenom is not warranted. ERGO, NOT ALL PATIENTS WHO HAVE BEEN SUSPECTED TO HAVE BEEN BITTEN BY SNAKES REQUIRE ANTIVENOM ADMINISTRATION.
| 25 |
| Vote |








Add Comments

Read More







