Open Question: Have any of you had a lithotripsy?

My boyfriend has kidneys full of stones and has been recommended for a lithotripsy, however, he has a lot of other medical issues - he has Cystic Fibrosis - and we are nervous about the side effects: among his issues he has had pulmonary hypertension in the past and we dont want to risk hypertension or renal failure. But passing stones is terrible for him too and we dont know what to do. So,