Utility of the modified Mallampati grade and Friedman tongue position in the assessment of obstructive sleep apnea Utility of the modified Mallampati grade and Friedman tongue position in the assessment of obstructive sleep apnea Download Upper airway surgery to rescue the “untitratable” patient with OSA and obesity An elevated leg movement index during sleep in atopic dermatitis and periodic leg movement disorder may be an indication of sympathetic activation common to both