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Paroxysmal Supraventricular Tachycardia: Understanding the Condition


Paroxysmal Supraventricular Tachycardia (PSVT) is a heart rhythm disorder that causes sudden episodes of rapid heartbeat. The term “paroxysmal” refers to its sudden onset and ending, while “supraventricular” indicates that the abnormal rhythm starts above the heart’s ventricles, usually in the atria or the atrioventricular (AV) node. Although PSVT is not always life-threatening, it can be distressing and may require medical attention depending on its frequency and severity.



Causes and Mechanism


PSVT occurs when electrical signals in the heart follow abnormal pathways, leading to rapid heartbeats. Normally, the heart’s rhythm is controlled by the sinoatrial (SA) node, which sends signals in a regular pattern. In PSVT, reentry circuits or extra pathways create a loop, causing the heart to beat much faster than normal. Triggers may include stress, caffeine, alcohol, nicotine, or certain medications, although in many cases, episodes happen without a clear cause.


Symptoms…


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amol shinde
amol shinde
September 27, 2025 · joined the group.
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manish choudhary
manish choudhary

Understanding 5G Radio Access Network: The Backbone of Next-Gen Connectivity

As the world moves towards an increasingly connected future, the demand for faster, more reliable, and low-latency wireless communication is greater than ever. The fifth generation of mobile networks, commonly known as 5G, promises to revolutionize the way we connect, work, and interact with technology. Central to this transformation is the Radio Access Network, or RAN, which plays a vital role in linking our devices to the core network.


The Radio Access Network can be thought of as the gateway that connects user devices—whether smartphones, tablets, or a variety of IoT sensors—to the wider internet infrastructure. While this concept existed in earlier mobile generations, the 5G RAN represents a dramatic evolution designed to meet the extraordinary demands of today’s digital world. With significantly higher speeds, lower latency, and the ability to support a massive number of connected devices simultaneously, the 5G RAN is the cornerstone of next-generation wireless communication.


At…


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manish choudhary
manish choudhary
September 26, 2025 · joined the group.
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