Posibleng Mga Sanhi para sa Pagbaba sa Oxygen Saturation COVID-19 Trangkaso Hika Chronic na Obstructive Pulmonary Disease Pulmonary Emphysema Pulmunya Traumatic Brain Injury Respiratory Syncytial Virus na Impeksyon Stroke Pulmonary Edema Myocardial Infarction Chronic na Bronchitis Pulmonary Embolism Patent Ductus Arteriosus Bronchogenic Carcinoma Pleurisy Hemothorax Status Asthmaticus Malalang Respiratory Failure Pneumothorax Pulmonary Fibrosis Lymphoma Sarcoidosis Cleft Palate Tuberkulosis (TB) Croup Amyloidosis Spinal Cord Compression Chronic na Thromboembolic Pulmonary Hypertension Pulmonary Arterial Hypertension