Cutaneous injury caused by spider venom has been recognizedby physicians in the United States only since the late 1950s,with recluse spiders (genus loxosceles) most frequently implicated.During the past five decades, the growing popular belief thatspiders cause many cases of skin necrosis in the United Stateshas resulted in the presumption that brown recluse spiders areto blame, even in geographic areas where they are extremelyrare or nonexistent.
Among both physicians and the general public, the perceivedthreat of spider bites far exceeds the actual risk. The misdiagnosisof spider bites is given to a wide . . . [Full Text of this Article]
Epidemiology of Ulcerating Spider Bites
Where Loxosceles Spiders Live
Loxosceles Spider Activity
Identification of Loxosceles Spiders
Nonpathogenic Spiders and Unproven Spider Pathogens
Diagnosis and Misdiagnosis
Treatment
Dapsone
Glucocorticoids
Other Drug Therapy
Hyperbaric Oxygen
Electric Shock
Excision and Grafting
Antivenom
Summary
Source Information
From the Department of Dermatology, Mayo Clinic, Scottsdale, Ariz. (D.L.S.); and the Department of Entomology, University of California, Riverside, Calif. (R.S.V.).
Address reprint requests to Dr. Swanson at the Department of Dermatology, Mayo Clinic, 13400 E. Shea Blvd., Scottsdale, AZ 85259.
Young, P. M., Bancroft, L. W., Peterson, J. J., Roberts, C. C., Liu, P. T., Zaleski, C. G.
(2009). Imaging Spectrum of Bites, Stings, and Their Complications: Pictorial Review. Am. J. Roentgenol.
193: S31-S41
[Abstract][Full Text]
Binford, G. J., Bodner, M. R., Cordes, M. H.J., Baldwin, K. L., Rynerson, M. R., Burns, S. N., Zobel-Thropp, P. A.
(2009). Molecular Evolution, Functional Variation, and Proposed Nomenclature of the Gene Family That Includes Sphingomyelinase D in Sicariid Spider Venoms. Mol Biol Evol
26: 547-566
[Abstract][Full Text]
Frithsen, I. L., Vetter, R. S., Stocks, I. C.
(2007). Reports of Envenomation by Brown Recluse Spiders Exceed Verified Specimens of Loxosceles Spiders in South Carolina. J Am Board Fam Med
20: 483-488
[Abstract][Full Text]
Wetter, D. A., Davis, M. D. P.
(2006). Ulceration of the Arm Attributed to a Spider Bite and Treated With Intravenous Hydrogen Peroxide: A Cautionary Tale. Arch Dermatol
142: 1658-1659
[Full Text]
VETTER, R. S., ISBISTER, G. K., BUSH, S. P., BOUTIN, L. J.
(2006). VERIFIED BITES BY YELLOW SAC SPIDERS (GENUS CHEIRACANTHIUM) IN THE UNITED STATES AND AUSTRALIA: WHERE IS THE NECROSIS?. Am J Trop Med Hyg
74: 1043-1048
[Abstract][Full Text]
Nelson, M.
(2005). Textbook of Pediatric Emergency Medicine. JAMA
294: 1827-1829
[Full Text]
Atlas, E., Yee, A., Wasserman, G. S., Swanson, D. L., Vetter, R. S.
(2005). Bites of the brown recluse spider.. NEJM
352: 2029-2030
[Full Text]
(2005). Is It Really a Spider Bite?. JWatch Emergency Med.
2005: 6-6
[Full Text]