TY - JOUR PY - 2017// TI - A retrospective review of rattlesnake bites in 100 children JO - Minerva Pediatrica A1 - Sotelo-Cruz, Norberto A1 - Gómez-Rivera, Norberto SP - 121 EP - 128 VL - 69 IS - 2 N2 - BACKGROUND: A retrospective review of clinical features and treatment of children hospitalized for rattlesnake bite.

METHODS: One hundred clinical records were reviewed. Variables included: age, gender, season of the year, signs, symptoms, poisoning grade, complications, treatment and sequelae.

RESULTS: Fifty-nine percent were males and 37% were less than 5 years of age; 87% occurred in rural areas; 63% of the snakebites occurred during the summer, of them, 39% occurred within the perimeter of the domicile and 8% within the home. Sixty-seven percent of children bitten by snakes reached the second degree of envenomation. During the first period (1977-1996), treatment for intoxication included treatment with polyvalent equine anti-snake venom serum. During the second period (1997-2014, a polyvalent polyclonal horse anti-snake venom F(Ab) was used. The second period hospitalization time was reduced to 3.9 days (P<0.0001). Hematological complications dominated during the first period (P=0.093) with wound infections occurring in 26% of the cases, neurological symptoms in 24 %, fasciotomy in 6% and mortality in 1%. The second degree poisoning was more frequent and was more severe in 7% of the patients. It was determined that the best treatment for snakebite was F(Ab') 2 therapy. Mortality occurred in 1% of the cases.

CONCLUSIONS: Rattlesnake (Crotalus sp.) bite, in Mexico is less frequent as compared to other crotalidae species. The hematological complications are more frequent. We did not observe any recurrent phenomenons.

Language: en

LA - en SN - 0026-4946 UR - http://dx.doi.org/10.23736/S0026-4946.16.04226-2 ID - ref1 ER -