Feline medicine · Donor welfare

Cats are different: blood compatibility and donor welfare.

Blood compatibility for the patient and protection for the healthy donor.

Feline blood transfusion compatibility

Cats have particular transfusion needs. Their A, B and AB blood types, naturally occurring alloantibodies and additional red-cell antigens make compatibility a clinical concern even before a first transfusion. A mismatched transfusion can be life-threatening. Blood typing and crossmatching matter.

ISFM feline transfusion guidelines (2021)

Cat blood donation and donor welfare

Donor welfare matters too. Blood donation places demands on a healthy cat: handling, restraint or sedation, venous access and blood removal. Individual temperament and health therefore matter. Sedation and blood collection each require a clinical risk assessment. Feline donors need careful selection, stress reduction and monitoring before, during and after collection.

ISFM feline transfusion guidelines (2021)

Feline blood donor sedation

Feline donation is usually performed under sedation. A 2024 study of 29,201 donation events reported that 95.6% were performed under sedation. Finding a suitable donor and compatible blood takes preparation, time and veterinary resources, especially when a critically ill cat needs urgent support.

Feline blood donation study (2024)

Historical Oxyglobin use in cats

EveryCat's Oxyglobin Use in Cats report, published on 17 November 2008, brings together historical experience with a hemoglobin-based oxygen carrier in feline anemia care. It cites a retrospective study of 48 cats, a clinical review and an earlier 72-cat case series. These are historical Oxyglobin publications, rather than new BHOC clinical results.

Read the EveryCat report

Screenshot of EveryCat Health Foundation's Oxyglobin Use in Cats article, dated 17 November 2008.
Source screenshot: EveryCat Health Foundation · 17 Nov 2008

Sources and publications

Read the EveryCat report

BHOC Veterinary. BHOC Vet.

From nature.
Through science.
Back to nature.

BHOC Veterinary Therapeutics, also known as BHOC Vet, is led by Archil Jaliashvili. The BHOC Species & Biodiversity Protection Initiative connects oxygen delivery science with the future of animal health and species protection.

Our foundation is comparative biology: different species have different blood group systems, yet most vertebrates share hemoglobin-based oxygen transport. We explore how this foundation can inform species-specific research and development.

Meet BHOC Therapeutics
Different species. Shared biology.
Explore species

Different lives. One shared tomorrow.

Explore the biology and conservation context of our featured species.

Species inclusion illustrates the initiative’s scope. It is not a claim of treatment approval.

Explore BHOC Veterinary.