What Is an HRCT Chest Scan, and When Is It Recommended? - #15805

An HRCT (High-Resolution Computed Tomography) chest scan is a specialized imaging technique that provides highly detailed images of the lung tissue and airways. Unlike a regular CT scan, which captures broader views of the chest, HRCT uses thin-slice imaging and specific reconstruction techniques to enhance lung detail. This makes it particularly useful for diagnosing interstitial lung diseases (like pulmonary fibrosis), chronic obstructive pulmonary disease (COPD), bronchiectasis, and early-stage lung damage from infections such as tuberculosis or COVID-19. While it is not typically used for conditions like asthma, it can help assess structural lung changes in chronic cases. HRCT scans do expose patients to radiation, but modern techniques aim to minimize exposure. The frequency of safe scans depends on individual health conditions and necessity—doctors weigh the benefits against risks, especially in cases requiring long-term monitoring. While a single HRCT scan poses minimal risk, repeated scans should only be done when medically indicated, as cumulative radiation exposure can increase long-term health risks. Ayurvedic approaches to lung health, such as Vasaka (Adhatoda vasica), Tulsi (Holy Basil), and steam inhalation, are traditionally used to support respiratory function by reducing inflammation, clearing mucus, and improving lung capacity. Breathing exercises like Pranayama may also help enhance lung efficiency. While these methods can aid lung health, they do not replace medical imaging when a precise diagnosis is needed. Those who have undergone HRCT scans often report it as a valuable tool for diagnosing lung diseases, especially when alternative tests like X-rays or spirometry were inconclusive.