For a patient on Yom Kippur, must intravenous nutrition be preferred in order to avoid eating and drinking?

This source-based Torah study examines the question: For a patient on Yom Kippur, must intravenous nutrition be preferred in order to avoid eating and drinking? It follows the canonical Hebrew discussion through the weekly Torah portion and the Jewish sources cited there. This localized discovery layer is a concise abstract, not a full translation and not a practical ruling. Any halakhic, medical, legal, security, bereavement, political, interfaith, disability, historical or other sensitive claim remains subject to the canonical review status and should not be treated as individualized advice or as an empirical conclusion.