TL;DR: Blue or purple gums and gasping indicate a life-threatening lack of oxygen; transport your cat to an emergency veterinarian immediately to prevent organ failure or death.
What do blue or purple gums and gasping mean for my cat?
Blue or purple-tinged gums, known medically as cyanosis, combined with gasping or open-mouthed breathing, indicates that your cat is not receiving enough oxygen. This condition suggests a severe failure in either the respiratory or cardiovascular system, meaning oxygen is not reaching the vital organs.
What should I do if my cat has blue gums or difficulty breathing?
- Transport your cat to the nearest emergency veterinary hospital immediately.
- Do not wait to see if the symptoms improve, as every second counts.
- Understand that oxygen deprivation can lead to organ failure or death within minutes.
How can a photo or video help the veterinary team with triage?
- If you can do so safely, snap a quick photo of your cat's gums or a short video of their breathing while preparing the car.
- Share these visuals via phone or show them to the staff upon arrival so the triage nurse can immediately recognize the severity of the hypoxia.
- Providing these visuals ensures that oxygen therapy and stabilization equipment are ready the moment you walk through the door.
Clinical Context (Merck Veterinary Manual)
Compromised breathing in cats manifests as an increased respiratory rate and effort, followed by changes in respiratory pattern. Cats may sit crouched on all four limbs with the sternum slightly elevated. Obvious labored, open-mouth breathing, and changes in mucous membrane color (gray and/or blue [cyanosis]) develop last and indicate significant loss of pulmonary function and impending pulmonary arrest. Cyanosis can also be present with partial large airway obstruction accompanied by noisy breathing (stridor or stertor). Albuterol can be given by nebulization in the case of an animal in crisis.
Chapter: Emergency, Respiratory
Source: The Merck Veterinary Manual, 11th Edition (Page 1663)