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E404 – Unassigned E-Number

E404 is not an approved food additive and does not exist as an official E-number under EU food additive regulations.

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Cuff

A cuff is an inflatable band used in medicine for blood pressure measurement or to seal airway tubes during intubation and mechanical ventilation.

Rhinolalia mixta

Rhinolalia mixta is a mixed form of nasal voice resonance disorder in which features of both open and closed rhinolalia occur simultaneously.

Sellick Maneuver

The Sellick maneuver is a technique used in anesthesia where pressure is applied to the cricoid cartilage to prevent aspiration of stomach contents during intubation.

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