1. Animal modeling material: cat; Medications: Ulatan, pentobarbital.
2. Modeling method: Cats can be used as a cardiogenic shock model when their blood pressure drops below half of the normal value due to slow femoral vein injection of 3% pentobarbital under the anesthesia and artificial respiration conditions of Ultan.
3. Modeling principle: Drugs cause animal shock.
4. Changes after modeling: After modeling, the animal's blood pressure drops to less than half of the normal value, leading to shock.