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    What Is a Calcium - Ionised Test?

    The Ionised Calcium test assesses the level of free calcium in the blood, which is not bound to proteins like albumin. This biologically active calcium is integral to essential bodily functions, such as muscle contraction, nerve signalling, blood clotting, and cardiovascular health. While the majority of calcium is stored in the bones and teeth, ionised calcium circulates in the bloodstream, readily accessible for the body’s immediate needs.

    This test is commonly used when total calcium levels may be inaccurate, particularly in individuals with abnormal albumin levels or other proteins that bind calcium. Ionised calcium is crucial as it influences many vital physiological processes. An imbalance in ionised calcium levels may point to underlying conditions, such as kidney disease, parathyroid problems, or issues like pancreatitis. The test is frequently ordered when abnormal calcium levels are detected in routine blood tests, helping doctors identify potential causes like kidney or parathyroid disorders.

    The ionised calcium test is commonly ordered alongside other tests to gain a more detailed understanding of your overall health. It might be recommended if you experience symptoms like muscle cramps, tingling, confusion, or irregular heartbeats, which could point to a calcium imbalance. The test is also used when total calcium levels are abnormal or if a calcium-related disorder is suspected. Abnormal calcium levels may lead to further tests to investigate other potential causes, such as magnesium or vitamin deficiencies.

    By getting a Calcium Ionised test in Delhi, you can identify health issues early and ensure your calcium levels are properly balanced.

    Calcium - Ionised Test Parameters

    The Calcium Ionised test measures solely the free, active calcium in the blood.

    While approximately 99% of the body’s calcium is stored in the bones, a small amount circulates in the bloodstream. Half of this circulating calcium is "free" or ionised, meaning it is biologically active and plays an important role in muscle contraction, nerve signalling, and blood clotting. The other half is "bound" to proteins such as albumin, which makes it inactive in metabolic processes.

    There are two main blood tests for measuring calcium levels: the total calcium test and the ionised calcium test. The total calcium test measures both free and bound calcium, while the ionised calcium test focuses only on the free, active calcium. Since only ionised calcium is metabolically active, this test provides more accurate insights into calcium-related health conditions.

    Calcium is filtered by the kidneys and excreted in urine. The body regulates calcium loss through urine to maintain appropriate blood calcium levels. Measuring calcium levels in urine helps assess kidney function and how much calcium is being excreted.

    Calcium - Ionised Test Preparation

    Consider the following before booking your Calcium Ionised test in Delhi:

    • Prerequisites

    You do not need to fast before the test.

    • Best Time to Get Tested

    The test can be taken at any time throughout the day.

    • Who Should Get the Calcium Ionised Test?

    This test may be indicated if you have symptoms related to bone, kidney, liver, or parathyroid issues, or if you are monitoring the progress and effectiveness of treatments for these conditions.

    • Cautions Before Taking the Calcium Ionised Test

    Generally, no specific preparation is needed. However, ionised calcium levels can be influenced by changes in pH, medications such as diuretics or calcium supplements, and respiratory conditions like COPD. Be sure to consult with your healthcare provider before undergoing the test to ensure it is appropriate for you.

    Why Take the Calcium - Ionised Test?

    An ionised calcium test is typically recommended when a doctor suspects a calcium imbalance or other underlying health conditions.

    This test may be ordered in the following situations:

    • Abnormal Blood Protein Levels : If albumin levels are low or other blood proteins are irregular.

    • IV Fluids or Blood Transfusions : To monitor calcium levels during or after treatments involving IV fluids or blood transfusions.

    • Major Surgeries : To check calcium balance in patients undergoing major surgical procedures.

    • Pregnancy : To monitor calcium levels for the health of the mother and baby.

    • Symptoms of Low Calcium : Muscle spasms, tingling sensations, or numbness around the mouth and extremities.

    • Kidney Disease : Calcium imbalances are often found in kidney disease, so regular testing is important.

    • Signs of High Calcium : Symptoms such as fatigue, nausea, increased thirst, or abdominal discomfort.

    • Signs of Low Calcium : Muscle cramps, tingling, or abdominal pain.

    • Cancer Treatment Monitoring : For patients receiving treatment for cancers such as breast, lung, or kidney cancer.

    • Calcium or Vitamin D Deficiencies : To assess the success of treatments for calcium or vitamin D deficiencies.

    FAQs on the Calcium - Ionised Test in Delhi

    The Calcium Ionised test costs ₹ 264. This fee also covers the fastest home sample collection, which will be arranged within 60 minutes of confirmation.

    Yes, Orange Health Labs offers home sample collection for the Calcium Ionised test in Delhi. Your sample will be collected from your home within 60 minutes of booking, depending on slot availability.

    The Calcium Ionised test measures the free, active calcium in your blood, which helps in diagnosing calcium imbalances, kidney diseases, and conditions affecting the parathyroid or bones.

    No, you do not need to fast before the Calcium Ionised test.

    Follow these step to book a test or health check-up from our platform:

    • Find the Test : Search for the Calcium Ionised test in Delhi and click on the Orange Health link in the search results.

    • Review and Verify : Choose the test, confirm any prerequisites, provide your location, and select a time that works for you for sample collection.

    • Sample Collection : A trained eMedic will come to your home to collect the sample at the scheduled time.

    • Laboratory Processing : The sample will be sent to our ICMR-approved and NABL-accredited laboratory for analysis.

    • Receive Results : The results of your Calcium Ionised test at home will be delivered via email or WhatsApp within 123 hours and can also be accessed via our app.

    Normal ionised calcium levels generally fall between 4.61 and 5.17 mg/dL, reflecting the active calcium content in the blood.

    Once you have booked the Calcium Ionised test, an eMedic will collect your sample within 60 minutes. Sample collection takes just a few minutes, and you can expect your results online within 123 hours of collection.

    The frequency of the Calcium Ionised test is determined by your doctor's evaluation of your health and risk factors. It is important to follow your doctor's recommendations on how often the test should be done.

    The Calcium Ionised test measures one key parameter: the level of free, active calcium (ionised calcium) in the blood.

    Orange Health offers the fastest Calcium Ionised test in Delhi, delivered conveniently to your home without needing a physical laboratory visit. Localities served include but are not limited to Chandni Chowk, Connaught Place, Defence Colony, Dwarka, Greater Kailash, Green Park, Hauz Khas, Janakpuri, Rajouri Garden, Rohini, Safdarjung Enclave, Shahdara, South Extension, Kalkaji, Karol Bagh, Lajpat Nagar, Malviya Nagar, Mayur Vihar, Nehru Place, Preet Vihar, and Vasant Kunj.

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    References

    1. Calcium-ionized: MedlinePlus Medical Encyclopedia [Internet].  Available from:  https://medlineplus.gov/ency/article/003486.htm
    2. Ionized Calcium: What It Does for Your Body [Internet].  Available from:  https://my.clevelandclinic.org/health/articles/ionized-calcium
    3. Ionised calcium | Pathology Tests Explained [Internet].  Available from:  https://www.pathologytestsexplained.org.au/ptests-pro.php?q=Ionised+calcium#more-information