ASO in Pune

ASO (Anti-Streptolysin O) is a blood test that measures antibodies your immune system produces against streptolysin O, a toxin released by streptococcal bacteria. The test helps determine if you've had a recent infection with Group A Streptococcus bacteria. It's particularly useful for diagnosing complications that can occur weeks after the initial throat infection has cleared.

The ASO test is crucial for identifying delayed complications of streptococcal infections, such as rheumatic fever or post-streptococcal glomerulonephritis (kidney problems). These serious conditions can develop 2-3 weeks after a strep throat infection, even when the original symptoms have resolved. Early detection through ASO testing helps doctors provide appropriate treatment and prevent long-term damage to your heart, joints, or kidneys.

You should consider an ASO test if you're experiencing unexplained fatigue, joint pain, or weakness, especially if you've had a sore throat in the past few weeks. It's most commonly recommended for children and young adults aged 5-25 years. Your doctor may also suggest this test if you have symptoms suggesting rheumatic fever or if there's a family history of streptococcal complications.

Values below 200 units are considered normal and suggest no recent significant streptococcal infection. Values above 200 units indicate your body has recently fought a streptococcal infection, though this doesn't necessarily mean you currently have complications. Very high levels (above 400-500 units) may suggest ongoing complications like rheumatic fever that require medical attention.

Yes, ASO levels are often checked twice, about 2-4 weeks apart, to see if they're rising or falling. A single elevated result might just indicate a past infection, but rising levels between two tests suggest active complications. Your doctor will interpret the trend in your ASO levels along with your symptoms to determine if treatment is needed.

No. Fasting is not required for the ASO. You can give your sample at any time of day at our Pune lab or during home collection.

The ASO at Pathofast Lab in Pune costs Rs.650. This price includes free home sample collection anywhere in Pune and a doctor-verified report delivered within 1 day by WhatsApp and email. You can pay online while booking, on home visit (cash, UPI, or card), or at the reception desk if you walk in to our Camp lab.

ASO reports are ready in 1 day and are delivered by WhatsApp and email. Every report is verified by a qualified doctor at our Pune lab before being shared with you.