Blood Test For Thyroid In Cats

In the vast majority of cases a definitive diagnosis of hyperthyroidism is based on a simple blood test that shows elevated t 4 levels in the bloodstream.

Blood test for thyroid in cats.

Elevated levels can indicate diabetes mellitus but in cats mildly elevated levels can also just indicate stress. Low levels can happen with insulin shock or malabsorption syndromes and can cause weakness seizures or death serum urea nitrogen also known as blood urea nitrogen generally indicates. In cats with signs of hyperthyroidism but with tt4 levels in the upper half of the reference range will often have their free thyroid hormone tested using a. T3 suppression test for cats whose t3 and t4 results are within normal parameters but the cat appears to be clinically hyperthyroid.

T3 suppression test for cats diagnosis of feline hyperthyroidism can usually be accomplished by measuring t3 t4 and or free t4 in a single baseline blood sample. A baseline blood sample is taken followed by oral administration of liothyronine a synthetic form of t3 for seven doses followed by another blood sample. A high t4 might indicate the development of hyperthyroidism a commonly diagnosed condition in cats high thyroid levels can cause a myriad of different signs in cats including increased appetite weight loss eating non food items or wanting more human food and increased vomiting. The t3 suppression test is used for diagnosing hyperthyroidism in cats that have normal t3 t4 and or free t4 concentrations but appear clinically hyperthyroid.

Thyroxin is vital in the regulation of the cat s growth and metabolism. If the levels of those hormones are high your cat is hyperthyroid. This is achieved by running a complete blood count biochemistry panel urinalysis and total t4 tt4. The thyroid gland is situated at the base of the cat s neck and secretes thyroid hormones necessary for normal functioning of the body.

Blood tests for cats can detect abnormal hormonal chemical responses to environmental and internal stimuli which indicates a potential issue with the patient s endocrine system. Draw a baseline. Understanding your cat s blood work results. Cat blood tests can indicate a deficiency in albumin levels which indicates a possible liver issue because albumin is produced in the liver.

Thyroid blood tests are a useful diagnostic test conducted to detect thyroid disorders in cats. Over secretion of the thyroid hormone or under secretion causes various health concerns that have to be diagnosed. Both blood samples evaluated at a specialist. Hyperthyroid cats may have normal findings on the cbc and urinalysis but the chemistry panel often shows elevation of several liver enzymes.

Thyroxine t4 is usually monitored in cats as they get older. Diagnosis of hyperthyroidism includes screening the hormone output of the thyroid as well as screening for other systemic disease.