Dilation of ureterovesical orifice (procedure)

• Dilation of ureteral meatus
• Dilation of ureterovesical orifice

• Dilation procedure (procedure) and Role group (attribute) some (
      Method (attribute) some Dilation - action (qualifier value) and
      Procedure site - Direct (attribute) some Structure of ureteral orifice (body structure))

• Dilation of ureter (procedure)
• Operations on ureteric orifice (procedure)
• Dilation of urinary bladder (procedure)