Feline hypertrophic cardiomyopathy (HCM)a heart disease that often has no symptoms, is detected by echocardiography and changes the choice of anaesthetic drugs.
Chronic kidney diseaseweakened kidneys tolerate drops in blood pressure under anaesthesia less well; they require fluid therapy and a different choice of drugs.
Liver diseasethe liver metabolises most anaesthetics, so liver failure prolongs recovery.
Brachycephalic syndromenarrow nostrils and a long soft palate make breathing difficult after extubation.
Diabetesrequires special planning of fasting and insulin doses on the day of the procedure.
Clotting disordersfor example von Willebrand disease in Dobermanns, dangerous with any incision.
Pyometrapurulent inflammation of the uterus in bitches and queens that requires urgent surgery under anaesthesia.
Gastric dilatation-volvulus in large-breed dogsan emergency in which anaesthesia is given to a patient in shock.
Foreign body in the digestive tractremoved endoscopically or surgically.
Periodontal diseasein its advanced form, it requires tooth extractions to be carried out under general anaesthesia only.
Fractures and cruciate ligament rupturelengthy orthopaedic procedures with regional nerve blocks.
Skin and mammary gland tumoursremoved with a margin under anaesthesia.