Anaesthesia All true about microlaryngoscopy tube (MLT) except:- A These tubes comes in these sizes 4.0, 5.0 and 6.0 mm B It is paicularly useful for laryngeal surgery C It is longer than standard ETT D There is relatively low resistance to gas flow in there tubes. 💡 Explanation All true about microlaryngoscopy tube (MLT) except:- ✓ Correct Answer: D. There is relatively low resistance to gas flow in there tubes.