Clostridium tetani

Definition

Clostridium tetani is a Gram-positive, obligate anaerobe bacterium that produces a potent neurotoxin called tetanospasmin. It is the causative agent of tetanus, a serious disease characterized by muscle spasms and stiffness.

5 Must Know Facts For Your Next Test

1. Clostridium tetani spores are commonly found in soil, dust, and animal feces.
2. The neurotoxin tetanospasmin interferes with motor neurons, leading to muscle rigidity and spasms.
3. Infection typically occurs through deep puncture wounds contaminated with the bacteria.
4. Tetanus can be prevented by vaccination with the tetanus toxoid vaccine.
5. Treatment for tetanus includes antitoxins, antibiotics, and supportive care in a hospital setting.

Related terms

Anaerobe: An organism that grows without oxygen.

Neurotoxin: A toxin that affects nerve cells.

Tetanus Toxoid Vaccine: A vaccine used to prevent tetanus by inducing immunity against the toxin produced by Clostridium tetani.