What is being analysed?

Tacrolimus is a medication commonly used to suppress the immune system, particularly in patients who have undergone organ transplantation. The analysis involves measuring the blood levels of tacrolimus to ensure therapeutic effectiveness and prevent potential side effects.

What does the result mean?

The result of the tacrolimus analysis indicates the concentration of the medication in the bloodstream. This measurement is crucial to strike a balance between preventing rejection of the transplanted organ and avoiding toxicity. The result helps healthcare professionals adjust the dosage for optimal therapeutic outcomes.

Why perform the analysis?

Performing the tacrolimus analysis is essential to monitor the drug's efficacy and safety. It allows healthcare providers to tailor the dosage to each patient's specific needs, minimising the risk of rejection while avoiding adverse effects associated with high drug levels.

When to conduct the analysis?

The timing of tacrolimus analysis is critical. It is typically done at specific intervals, determined by the healthcare team. Initially, frequent analyses are performed to establish the appropriate dosage. Afterward, routine monitoring ensures that the drug remains within the therapeutic range.

What sample is required?

A blood sample is required for tacrolimus analysis. The sample is usually drawn from a vein in the arm using standard phlebotomy procedures.

Is any prior preparation necessary?

Patients are often advised to take tacrolimus consistently as prescribed before the blood sample is taken. Fasting is usually not required, but it's essential to follow any specific instructions provided by the healthcare team.

How is it used?

The tacrolimus analysis results guide healthcare professionals in adjusting the dosage. Based on the concentration in the blood, they can fine-tune the treatment plan to maintain an optimal balance between preventing rejection and minimising side effects.

What are the normal values?

What does it mean to have altered values?

Altered tacrolimus values may indicate a need for dosage adjustment. Low levels could lead to organ rejection, while high levels may cause toxicity. Regular monitoring and prompt adjustment of the treatment plan help maintain the delicate balance required for successful transplantation.