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STABLE Score (TEVAR Risk) Calculator

STABLE Score (TEVAR Risk): Explanation and Clinical Context STABLE Score is a validated tool to predict 30-day mortality in patients undergoing thoracic endovascular aortic repair (TEVAR) for acute complicated type B aortic dissection. It incorporates four key clinical factors: Shock at presentation, presence of Malperfusion, Age >70 years, and Previous Aortic Surgery. Each factor scores 1 point if present, and the t

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SVS / ISCVS PAD Grading System Calculator

SVS/ISCVS Grading System for Peripheral Artery Disease: Explanation and Clinical Context The SVS/ISCVS grading system provides a standardized framework for assessing the severity of lower extremity peripheral artery disease (PAD), particularly in patients with critical limb ischemia (CLI). It incorporates key clinical parameters including rest pain, presence of ulceration, gangrene, and ankle-brachial index (ABI) val