Severe Frostbite on Domestic Shorthair Cat Treated with Laser Therapy

Photobiomodulation/Laser Therapy

Severe Frostbite on Domestic Shorthair Cat Treated with Laser Therapy

  • June 11 2023
  • Case Studies
Severe Frostbite on Domestic Shorthair Cat Treated with Laser Therapy
1:44

Author(s): Lariviere, Walden Animal Hospital, Ontario, Canada

 

Signalment
~7 month old, F/S domestic short hair feline "Snowball"

Presentation
Severe frostbite injuries after several days duration of freezing temperatures.

Diagnostics and Exam Findings
Severe vascular injury and discoloration to both ears and distal 2/3 of tail; both hind legs also had severe swelling of both paws. Doppler ultrasound to confirm vascular flow in right hind paw was unsuccessful.

Treatment Details
62 total joules to each 13cm2 area (4.7 J/cm2) at 1W ~3x weekly for 24 days (10 total sessions)

Treatment Notes
During the patient's laser treatments, the wounds continued to heal at a rapid rate with healthy granulation tissue evident. In previous cases of frostbite, there can be typical self-excoriation and head shaking seen during recovery due to pain, but Snowball did not experience any of these symptoms. During her treatment, she became very relaxed, would often purr, and would sometimes sleep. 

Other Treatments
Supportive care, subcutaneous fluids; antibiotics (Clavamox) Adjunctive pain management included Meloxicam and Buprenorphine for first three days in addition to laser therapy of all affected areas. 

Comments
"I am amazed at how quickly Snowball progressed. I am absolutely impressed with how comfortable she was through the entire process. We were literally at the point of euthanizing her. I believe the laser saved her feet and her life." -Dr. Lariviere 

 

Presentation

 

DSH cat with frostbite before laser therapy face
DSH cat with frostbite before laser therapy face
DSH cat with frostbite before laser therapy paw
DSH cat with frostbite before laser therapy paw
DSH cat with frostbite before laser therapy tail
DSH cat with frostbite before laser therapy tail

 

After one laser therapy treatment

DSH cat with frostbite after one laser therapy treatment ears
DSH cat with frostbite after one laser therapy treatment ears
DSH cat with frostbite after one laser therapy treatment paw
DSH cat with frostbite after one laser therapy treatment paw
DSH cat with frostbite after one laser therapy treatment tail
DSH cat with frostbite after one laser therapy treatment tail

 

After three laser therapy treatments (day 10-12)

DSH cat with frostbite after three laser therapy treatments

After 10 laser therapy treatments (day 24)

DSH cat with frostbite after 10 laser therapy treatments

 

After laser therapy treatment

DSH cat with frostbite fully recovered after using laser therapy treatment