Cat Health Extreme (Emergency)

Feline Aortic Thromboembolism (Saddle Thrombus): Emergency Guide

Published: 2026-06-02 · Updated: 2026-06-02

Quick Take

FATE is sudden catastrophe — clot lodges at aortic bifurcation. 90% have underlying HCM. Signs: sudden hindlimb paralysis, cold paw pads, extreme pain vocalization. 30-40% survival even with aggressive treatment. Emergency: immediate transport, oxygen, pain management...

⚠ Toxicity Profile

Scientific NameFelis catus
Danger LevelExtreme (Emergency)
Toxic Dose LimitN/A N/A
Target OrganCardiovascular/Hindlimb

FATE is sudden catastrophe — clot lodges at aortic bifurcation. 90% have underlying HCM. Signs: sudden hindlimb paralysis, cold paw pads, extreme pain vocalization. 30-40% survival even with aggressive treatment. Emergency: immediate transport, oxygen, pain management (buprenorphine), thrombolytic therapy within 6 hours.

🔬 Pet Toxicity Risk Evaluator

Enter your pet's weight and the estimated amount consumed to assess toxicity risk — calculated locally in your browser.

🚨 If Your Pet Has Been Exposed

DO NOT WAIT for symptoms to appear. Contact your veterinarian or the ASPCA Animal Poison Control Center at (888) 426-4435 immediately. Have your pet's weight, the substance involved, estimated amount consumed, and time of ingestion ready. The risk calculator above is an educational estimate only — individual animal responses vary based on age, breed, pre-existing conditions, and concurrent substance ingestion.

References & Further Reading

Citations are provided for educational reference. Content is reviewed periodically but does not replace professional veterinary advice. If your pet shows signs of illness, contact a licensed veterinarian immediately.