Medical history  Lap. cholecystectomy for cholecystitis
Arterial hypertension
Obesity with sleep apnea (BMI 31.5)
Hypercholesterolemia
Ex‐smoker (30 PY; 5 y previously)
Moderate COPD (GOLD 2)  Vertebral disc prolapse left L4/5, flavectomy and nucleotomy
Ex‐smoker (4 months previously)  Arterial hypertension
Diabetes mellitus
Aneurysm coiling right A. vertebralis  Arterial hypertension
Bullous Emphysema
Smoker
Severe COPD (GOLD 3)
Previous Hepatitis B  No