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OUR IMPACT ON EQUINE CARE
Thermofield Ophthalmology microscope
The ACT has funded pioneering new equipment for The RVC Equine Referral Hospital also now has a
the RVC Equine Referral Hospital for the treatment specialist operating microscope which has enabled
of equine skin cancers. Skin tumours are very them to perform delicate eye surgeries on horses
common in horses but can be difficult to treat as for the first time. The RVC Animal Care Trust appeal
they are often located in areas where surgery would for a new ophthalmology microscope for the RVC’s
not be possible. The injection of chemotherapeutic Small Animal Referrals Hospital was successful last
agents is usually only partially successful as drugs year and this meant that the older microscope (which
do not easily penetrate tumour cells. had also been funded by the ACT) could be moved
The Thermofield unit offers a pioneering treatment to its new home at the Equine Referral Hospital. The
option. The application of heat to a tumour in older microscope is still in great condition but the
combination with local chemotherapy increases new equipment was purchased to facilitate complex
uptake of drugs and improves their effects. The surgeries on the very small eyes of the patients at the
heat also activates the patient’s immune system RVC’s Small Animal Referrals Hospital.
and directly damages tumour cells by suppressing The microscope was installed in the Equine Hospital in
new vessel growth and killing cancer stem-like January just in time to help Spotify, a beautiful 6 year-
cells. Treatment also decreases pain in the area, old German Warmblood described by his owner Maria
making the patient more comfortable, and is very as “an absolute dream dressage horse, hacking buddy
well tolerated with few side effects. This technique and friend.” When Maria went to see Spotify one
can be used alone or in combination with surgery morning in February, his eye was closed and incredibly
on tumours that have been reduced in size. An painful, and the specialist RVC ophthalmology team
additional advantage of this treatment is that found a penetrating corneal injury that required
general anaesthesia is not required, reducing emergency surgery.
treatment cost and risk to the patient, and enabling
multiple treatments. With the help of the equine Internal Medicine,
Anaesthesia and Nursing Teams, Spotify’s surgery
RVC Equine has long been at the forefront of was completed within six hours of diagnosis.
furthering equine oncology with use of new He had corneal microsurgery that was only
chemotherapeutic drugs and multi-modal treatment possible because of the newly installed operating
regimes. The Thermofield unit will add to the team’s microscope. Fortunately, Spotify recovered well
growing repertoire of treatment options and they from the surgery and after two weeks he was able
will also be trialling a combination of the treatments to go home.
to determine the optimal treatment for different
equine skin cancers.
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