The long term survival following surgery varies from 38% to 50%.
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The long term survival following surgery varies from 38% to 50%. If surgery is not performed until signs of cardiovascular compromise have occurred the prognosis is poor.
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===References===
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* Bertone, J. (2006) '''Equine Geriatric Medicine and Surgery''' ''Elsevier Health Sciences''
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* Orsini, J. A., Divers, T. (2007) '''Equine Emergencies: Treatment and Procedures''' ''Elsevier Health Sciences''