BACKGROUND The frequency of accidental spider bites in Brazil is growing, and poisoning due to bites from the spider genus Phoneutria nigriventer is the second most frequent source of such accidents. Intense local pain is the major symptom reported after bites of P. nigriventer, although the mechanisms involved are still poorly understood. Therefore, the aim of this study was to identify the me...

1Directorate of Environmental Health and Malaria Eradication, Ministry of Health, Muscat, Oman. Received: 23/09/01; accepted: 08/01/02 ABSTRACT A simple pro forma was used for a retrospective study of poisoning cases at 45 health institutions in Oman during January–December 2000. No deaths were recorded among 2009 cases of acute poisoning. A quarter of all cases (55.8% of paediatric cases) were...

The second case of a bite by the “triangulate false widow” Steatoda triangulosa is reported on human being. occurred in San Vicente, Buenos Aires, Argentina female 31 years old victim, who woke up felling nuisance and spotting spider her arm. inflicted two bites causing typical steatodism symptoms including local radiating pain malaise which lasted for about day. In addition, appearance an eryt...

Spider bites are not very common, especially in the Mediterranean area, and those affecting the ocular-palpebral region involving reconstructive surgery are particularly rare. In May 2010, the case of a Caucasian 24-year-old female patient was brought to the attention of the Dermatology Department, University of Cagliari, Italy. The patient reported she woke up feeling an intense pain with itch...

We describe the case of a 32-year-old male patient that sought medical treatment complaining of severe pain in his second and third right-hand fingers. The symptoms had started two hours before. The hypotheses of spider bite, scorpion or insect sting and injury caused by a foreign body were considered in the differential diagnoses. On dermoscopy, two foreign bodies were identified on his skin. ...

The present study examines the relative contributions of changes in state fear and disgust emotions to improvements in spider phobia observed with exposure-based treatment. Sixty-one treatment-seeking spider fearful individuals underwent a one-session exposure in vivo treatment. Growth curve analyses indicated that treatment was associated with significant improvements in state fear and disgust...