Kitty / 2025-07-17

電腦斷層掃描的輻射風險:你需要知道的一切

輻射是一種能量傳遞的形式,廣泛存在於自然界與人為活動中。在醫學影像領域,輻射主要分為游離輻射與非游離輻射兩大類。電腦斷層掃描(CT)所使用的X射線屬於游離輻射,具有足夠能量使原子或分子游離化,這也是其潛在風險的來源。輻射劑量的國際標準單位為毫西弗(mSv),用於衡量輻射對人體的生物效應。不同部位的CT掃描輻射劑量差異顯...

SHIRLEY / 2025-07-16

MRI顯影劑費用:必要支出還是可選項目?

值得注意的是,香港公立醫院對符合條件的患者提供顯影劑MRI檢查的費用減免。符合資格的患者可向社工部門查詢相關資助計劃。MRI顯影劑是現代醫學診斷的重要工具,但並非所有情況都必須使用。理想的決策應基於臨床需要、個人健康狀況和經濟考量三方面的平衡。香港病人組織聯盟建議,患者可尋求第二醫療意見,特別是在面對重大醫療決策時。無...

Flower / 2025-07-16

影像診斷中心收費標準大解密:如何聰明選擇不吃虧?

根據香港衛生署的統計數據,影像化驗相關費用約佔個人醫療支出的15%~20%,其中以磁振造影(MRI)和電腦斷層掃描(CT)的費用最高。隨著醫療技術的進步,影像診斷的準確性大幅提升,但同時也帶來了較高的成本。許多患者在面對高昂的檢查費用時,往往感到不知所措。因此,了解影像診斷中心的收費標準,不僅能幫助患者做出明

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