| open commissurotomie van pulmonalisklep met inflowocclusie (verrichting) | | open commissurotomie van pulmonalisklep met inflowocclusie | | open commissurotomie van valva trunci pulmonalis met inflowocclusie
| | Open pulmonary valve commissurotomy with inflow occlusion | | Open valvotomy of pulmonary valve with inflow occlusion
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