Results: 79

Development of a species-specific PCR assay for authentication of Agkistrodon acutus based on mitochondrial cytochrome b gene

Electron J Biotechnol; 49 (), 2021
BACKGROUND: Agkistrodon acutus, a traditional Chinese medicine, clinically used in the treatment of rheumatism, tumor, and cardiovascular and cerebrovascular diseases. Due to the unique medicinal value and the difficulty of artificial breeding of Agkistrodon acutus, the supply of Agkistrodon acutus on th...

A case report of human intoxication due to a snakebite by the opisthoglyphous dipsadid Thamnodynastes lanei Bailey, Thomas & Silva-Jr, 2005

Abstract We present a case of human intoxication due to a snakebite by the opisthoglyphous dipsadid Thamnodynastes lanei. A 26-year-old man was bitten on the right hand and was not medicated. Bleeding lasted a few seconds, while paresthesia, chills, and headache persisted for up to 10 hours. The pain dis...

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...

King Cobra and snakebite envenomation: on the natural history, human-snake relationship and medical importance of Ophiophagus hannah

King Cobra (Ophiophagus hannah) has a significant place in many cultures, and is a medically important venomous snake in the world. Envenomation by this snake is highly lethal, manifested mainly by neurotoxicity and local tissue damage. King Cobra may be part of a larger species complex, and is widely di...

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 ...

Ultrasonographic characterization of the organs in the middle third and caudal coelomic cavity of snakes in the Boidae Family

Pesqui. vet. bras; 41 (), 2021
The aim of this study was the ultrasonographic evaluation of the organs in the middle third and caudal coelomic cavity of healthy snakes in the Boidae family. For such, 15 adult snakes from five species were evaluated: Boa constrictor amarali, Boa constrictor constrictor, Eunectes murinus, Epicrates assi...

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. ...

Effect of environmental parameters on squamate reptiles in an urban forest fragment in central Amazonia

Acta amaz; 50 (3), 2020
The increasing urbanization of the Amazonian biome has promoted the creation of several forest fragments surrounded by an urban matrix, but the relationship of animal assemblages to the urban environment, especially in forest fragments, is poorly known. Here we aimed to 1) determine the composition of th...

Distribution update, conservation status and color in life of the rare Amazonian snake, Eutrachelophis papilio Zaher and Prudente 2019 (Serpentes: Xenodontini)

Acta amaz; 50 (3), 2020
The rare Amazonian snake Eutrachelophis papilio is known from only five individuals, from four localities, belonging to its type-series, the more recent collected over 10 years ago. Here, we expand its distribution and describe its color in life for the first time. We also provide an estimate of its dist...