Percutaneous endoscopic gastrostomy and crepitus.
D000690:Amyotrophic Lateral Sclerosis / Q000628:therapy*; D004646:Emphysema / Q000209:etiology*; D004750:Enteral Nutrition; D005260:Female; D005774:Gastrostomy / Q000379:methods*; D006801:Humans; D008875:Middle Aged; D012131:Respiratory Insufficiency / Q000628:therapy; D013352:Subcutaneous Emphysema / Q000209:etiology*