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Prothrombin Time (PT) INR Test

Report Delivery Time: Same Day

Recommended Gender: Both

Sample Type: Blood

The Prothrombin Time (PT) INR Test measures how quickly your blood clots, helping detect bleeding disorders or monitor blood-thinning medications like warfarin. It’s crucial for those with liver conditions, clotting issues, or on anticoagulant therapy. This test provides PT results in seconds and an INR value to standardize clotting times. Stay safe by keeping track of your blood’s clotting ability.

500.00

Whatsapp

+919354028488

Email Address

info@hprimelabs.com

Email Address

customercare@hprimelabs.com

500.00

Whatsapp

+919354028488

Email Address

info@hprimelabs.com

Related Packages

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The Prothrombin Time PT INR Test is a crucial blood test used to evaluate how quickly your blood forms clots. It measures the activity of certain clotting factors and provides results as Prothrombin Time (PT) in seconds and the International Normalized Ratio (INR), a standardized value used globally.

Why is the Prothrombin Time PT INR Test Done?

This test is primarily used for:

  • Monitoring anticoagulant therapy (e.g., warfarin)

  • Diagnosing bleeding disorders

  • Assessing liver function

  • Pre-surgical evaluations to prevent unexpected bleeding

  • Detecting Vitamin K deficiency

Who Should Get PT INR Test?

  • Patients on blood-thinning medications

  • Individuals with unexplained bruising or bleeding

  • Those with liver disease

  • Before undergoing major surgery

  • Patients with deep vein thrombosis (DVT), pulmonary embolism, or mechanical heart valves

Test Procedure & Preparation

  • A small blood sample is taken from a vein.

  • No fasting is typically required, but inform your doctor about any medications.

  • Results usually come within a few hours to a day.

Parameters Covered in this Test

  • Prothrombin Time (PT) – Time (in seconds) for blood to clot.

  • INR (International Normalized Ratio) – Standardized ratio to compare PT values.

  • PT Control – The control or reference value used to calculate INR, sometimes shown separately.

Understanding the Results

  • Normal PT: Typically 11 to 13.5 seconds

  • INR Range:

    • Normal: 0.8 – 1.1

    • Therapeutic (for anticoagulant therapy): 2.0 – 3.0 or higher depending on the condition

  • Abnormal values may indicate coagulation disorders, vitamin K deficiency, or liver issues.

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