Upper Airway Surgery Does Have a Major Role in the Treatment of Obstructive Sleep Apnea “The Tail End of the Dog” Upper Airway Surgery Does Have a Major Role in the Treatment of Obstructive Sleep Apnea “The Tail End of the Dog” Download Effects of Oxygen Therapy on Left Ventricular Function in Patients with Cheyne- Stokes Respiration and Congestive Heart Failure Response to Drs. Weaver, Maynard, and Yueh