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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
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All true about microlaryngoscopy tube (MLT) except:-
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The correct answer is  These tubes come in three sizes, 4.0, 5.0 and 6.0mm. The size 5.0mm tube is the most commonly used. Microlaryngoscopy tube (MLT) vs. standard ETT The MLT is often used in place of a standard small diameter ETT to facilitate Direct Laryngoscopic procedures utilizing Microlaryngoscopy techniques. The surgeon prefers a small diameter ETT to facilitate the view of the airway.