Related Experiment Video
Updated: Jul 7, 2026

Isolation and Quantification of Botulinum Neurotoxin From Complex Matrices Using the BoTest Matrix Assays
Published on: March 3, 2014
Infant Botulism in Costa Rica: A Case Report Featuring Electrodiagnostic Studies
Anthony Hong1, Ana B Santos1, Daniela Poveda1
1Faculty of Medicine, University of Costa Rica, San José, CRI.
None:
Infant botulism (IB) is a life-threatening neuroparalytic condition caused by a neurotoxin produced by Clostridium botulinum (C. botulinum). We present the case of a four-month-old Costa Rican female who was hospitalized with poor sucking, feeding difficulties, constipation, hypotonia, and respiratory failure. Clinical history, physical examination findings, and electrodiagnostic studies strongly suggested IB. Although clinical suspicion primarily depends on a thorough history and physical examination, confirmatory tests can take considerable time to yield results. Electrodiagnostic studies may facilitate an earlier diagnosis and prompt initiation of treatment. Additionally, although this is only the second reported case in Costa Rica, it is the first in which electrodiagnostic studies were performed locally to support the diagnosis.
Related Concept Videos
Botulism
Aneurysm II: Clinical Manifestations and Diagnostic Studies
Bacterial Gastroenteritis
Pyloric Obstruction
Tetanus
Myasthenia Gravis: Diagnostic Tests
The edrophonium test is a diagnostic tool for myasthenia gravis. It involves...

