Age greater than 18 
Planned thoracoscopy with low probability(by surgeon estimate) of conversion to open procedure 

NCT00639795_inc_T1
Person
Age
NCT00639795_inc_T2
Value
greater than 18
NCT00639795_inc_T3
Procedure
thoracoscopy
NCT00639795_inc_T4
Qualifier
low probability(by surgeon estimate) of conversion to open procedure