Members' NAVLE study guide

Feline Electric Cord Bite Injury

1,600 words 7 min read Reviewed November 14, 2026

Cats, especially kittens and young cats, sometimes chew electrical cords. The result may be oral burns, cardiac or neurological effects, and noncardiogenic pulmonary edema that can become life-threatening. MSD states that chewing electrical cords is the most common cause of electrical injury in small animals.

Key facts

Electric cord bite at a glance
  • Species and system: cat; mouth, heart, nervous system and lungs.
  • Cause: chewing a live cord (holiday lights, charger or lamp cords).
  • Classic presentation: a young cat with drooling, a grey or charred lesion on the tongue or palate, singed whiskers, and tachypnea with crackles.
  • Complications: cardiac or respiratory arrest, ventricular fibrillation, neurogenic (noncardiogenic) pulmonary edema, facial or nasopharyngeal edema, oronasal fistula.
  • Treatment: cut power, stabilise, oxygen, judicious fluids, analgesia, burn care.
  • Not zoonotic or reportable. See the feline burns guide for general burn care.

What's inside

14 sections in the full guide
  1. Key facts
  2. How the NAVLE tests this
  3. Cause and pathophysiology
  4. Clinical signs
  5. Diagnosis
  6. Differential diagnoses
  7. Treatment and management
  8. Prevention, control and public health
  9. Prognosis
  10. Working through a case
  11. Common pitfalls
  12. Quick review
  13. Test yourself
  14. References
The full guide also has 4 tables, 3 self-test questions and 3 references, available to NAVLE members.

Read the full study guide

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