Results: 113

Severe tissue complications in patients of Bothrops snakebite at a tertiary health unit in the Brazilian Amazon: clinical characteristics and associated factors

Abstract INTRODUCTION: Snakebites in the Brazilian Amazon are caused mostly by snakes from the Bothrops genus and envenomated patients may suffer from tissue complications. METHODS: This study aimed to identify risk factors for severe tissue complications (STC) in patients with Bothrops snakebite in t...

P-I metalloproteinases and L-amino acid oxidases from Bothrops species inhibit angiogenesis

Snake venoms are composed of pharmacologically active proteins that are evolutionarily diverse, stable and specific to targets. Hence, venoms have been explored as a source of bioactive molecules in treating numerous diseases. Recent evidences suggest that snake venom proteins may affect the formation of...

Epidemiological aspects of snakebites in the state of Amazonas, Brazil, from 2007 to 2017

Rev. patol. trop; 50 (4), 2021
This study comprises a retrospective analysis of snakebites in the State of Amazonas, Brazil, from 2007 to 2017. Data were collected from the Notifiable Diseases Information System (NDIS). 17,056 snakebites were recorded in Amazonas between 2007 and 2017. During the study period, the Rio Negro and Tefé ...

Seasonal variations of male reproductive parameters of Tomodon dorsatus from Southeastern Brazil

Pesqui. vet. bras; 41 (), 2021
The morphology of the male reproductive tract of Tomodon dorsatus was described in the austral seasons of the year considering macroscopic and microscopic variables. For this purpose, 56 specimens from the herpetological collection of the "Instituto Butantan" were used. Fragments of the testes, kidneys a...

Hemostatic evaluation of rabbits envenomed with Bothrops alternatus treated with anti-bothropic serum, desmopressin and tranexamin acid

Pesqui. vet. bras; 41 (), 2021
In Brazil, snakes from the Bothrops genus are responsible for thousands of accidents, and their venoms are mainly composed of proteolytic enzymes. Although the antibothropic serum produced by the Brazilian Institutes is remarkably efficient, more studies are necessary, especially in veterinary medicine. ...

Hemorragia cerebral fatal después de una mordedura de serpiente Bothrops asper en la región del Catatumbo, Colombia

Biomédica (Bogotá); 40 (4), 2020
Resumen: Las mordeduras de serpientes son un problema de salud pública en regiones tropicales y subtropicales del mundo. Ocurren, especialmente, en trabajadores rurales, y son una importante fuente de discapacidad y mortalidad. Se presenta el caso de un hombre de 59 años, agricultor de la región del ...

Caracterización bioquímica del veneno de la serpiente Bothrops roedingeri Mertens, 1942, y sus actividades edematógena, hemorrágica y miotóxica

Biomédica (Bogotá); 40 (4), 2020
Resumen : Introducción. El envenenamiento por mordedura de serpiente es considerado por la Organización Mundial de la Salud (OMS) una enfermedad tropical desatendida. Si bien los venenos de otras serpientes Bothrops se vienen estudiado ampliamente, poco se conoce del de Bothrops roedingeri. Objetivos....

Síndrome hemolítico urémico por ingesta de veneno de una serpiente del género Bothrops: Reporte de un caso

Resumen El síndrome hemolítico urémico (SHU) es una enfermedad que se caracteriza por la tríada anemia hemolítica no inmune, trombocitopenia e insuficiencia renal aguda, en la que las lesiones subyacentes están mediadas por un proceso de microangiopatía trombótica (MAT) sistêmica. Existen distin...

Qualitative and quantitative ultrastructural analysis of the mitochondria from adrenal gland cortex under the action of viperidae family snake venoms

Int. j. morphol; 38 (5), 2020
SUMMARY: The Viperidae venoms are composed of a mixture of constituents with enzymatic and non-enzymatic actions, which act on ultrastructural components of cells and tissues. Here, the number of mitochondria, mitochondrial area and the number of mitochondrial cristae from adrenal glands cortex treated w...

Neutralización de la actividad letal del veneno de serpiente Bothrops atrox por suero hiperinmune de llama (Lama glama)

RESUMEN Objetivos: Evaluar la capacidad del suero hiperinmune de llama (Lama glama) para neutralizar la letalidad del veneno de la serpiente Bothrops atrox en ratones de laboratorio. Materiales y métodos: Se calculó la dosis letal media (DL50) de un pool de venenos de serpientes de Bothrops atrox d...