Traumatic injury to the GI mucosa may occur during NG tube insertion and can result in GI bleed, especially in patients with coagulopathy. Prolonged use of NG tube can cause ulcer formation due to continuous irritation and pressure necrosis.
The sudden decrease in blood flow throughout the body might result in shock, a serious condition. Trauma, heatstroke, blood loss, an allergic reaction, a serious illness, poisoning, severe burns, and other conditions can all induce shock. The organs of a person who is in shock aren't getting enough blood or oxygen.
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