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IDEXX SNAP® Cortisol Test

     Cortisol Test
 Overview    |   Benefits    |   Diagnostic Applications    |   How to Use
 
 

Everyone benefits

from accurate in-house cortisol testing
 
 

snap deviceHow will the SNAP® Cortisol Test benefit your clients?

  • Testing in-house during patient visits allows you to make decisions immediately, saving your clients anxiety and saving you time.

  • You can discuss treatment plans on the spot with pet owners and begin appropriate treatment immediately.

  • You'll be providing cost-effective testing—a value your clients will appreciate.

 
View the Cortisol Diagnostic Protocols.
The cortisol test uses IDEXX's quick and convenient SNAP® platform. See the seven simple steps to run a cortisol test.
 

dogA reliable in-house test for adrenal function
Spontaneous hyperadrenocorticism is a common endocrine disorder in dogs over six years of age. Diagnosis of this disease should include evaluation of the history and clinical signs, as well as the resuts of blood chemistry and screening tests. The most commonly used screening tests are the ACTH stimulation test and low-dose dexamethasone suppression test. The ACTH stimulation test can also be used to monitor the response to treatment and to diagnose hypoadrenocorticism. SNAP Cortisol Tests allow you to measure cortisol concentrations using your in-house laboratory, providing the convenience of timely results and the ability to initiate or modify therapy immediately.

Correlation of the IDEXX SNAP Cortisol Test with radioimmunoassy*
Each SNAP cortisol lot is tested with canine serum from healthy animals and from animals being tested for adrenal disease using either dexamethasone suppression or ACTH stimulation tests. The IDEXX internal calibration process ensures that each lot of cortisol maintains a high level of performance and will provide accurate results for patient samples across all areas of the range.

Hyperadrenocorticism (Cushing's syndrome)—A diagnosis and the decision to treat should not be based solely on laboratory testing, but should include the presence of clinical signs such as polyuria/polydipsia, abdominal enlargement, alopecia, decreased exercise tolerance, calcinosis cutis, hyperpigmentation, panting, lethargy and obesity.

Hypoadrenocorticism (Addison's disease)—It is important to rule out the presenting signs and symptoms (anorexia, lethargy, depression, vomiting, weakness, weight loss, diarrhea, dehydration, bradycardia, weak femoral pulse, waxing/waning symptoms) as being iatrogenic, and include electrolytes, a physical exam and history when diagnosing Addison's disease. It is crucial that these signs are identified quickly to prevent or correct a potential Addisonian crisis.

The data presented show excellent clinical agreement between serum cortisol concentrations measured by the SNAP Cortisol Test and radioimmunoassay (RIA). An r-value of 0.97 indicates excellent overall agreement between cortisol concentrations measured by the SNAP test and cortisol concentrations measured by RIA.

Cortisol Correlation of the IDEXX SNAP® Reader with Radioimmunoassay*

cortisol
*IDEXX Laboratories, July 2003

 
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