See Also: Raised Ball - Field Hockey(gambling)
field hockey(dictionary)
Inner - Field Hockey(gambling)
Jab - Field Hockey(gambling)
field hockey(encyclopedia)
Misconduct - Field Hockey(gambling)
Bully - Field Hockey(gambling)
Obstruction - Field Hockey(gambling)
Free Hit - Field Hockey(gambling)
Side in - Field Hockey(gambling)

tissue valve (medicine) and Raised Ball - Field Hockey (gambling)


tissue valve (medicine)


tissue valve


A prosthetic cardiac valve derived from the pig heart, which is preserved and sterilised with glutaraldehyde, and permanently sutured to a shape-retaining artificial strut; in appropriate sizes, it can replace any natural heart valve.

Synonym: porcine valve.


Raised Ball - Field Hockey (gambling)


Lifting the ball more than 18 inches above the ground with a hit is an offense, known as a raised ball, if it is dangerous or likely to lead to dangerous play.