____________________ May Result from Sharp Notches Between Weld Beads or Between

question 39

Essay

____________________ may result from sharp notches between weld beads or between the weld bead and the base metal that trap materials so that they cannot float out.

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Definitions:

Myringotomy

A surgical procedure to create an opening in the eardrum to drain fluid or relieve pressure.

Otoplasty

A surgical procedure to change the shape, position, or size of the ears.

Stapedectomy

A surgical procedure aimed at improving hearing by removing part or all of the stapes bone in the middle ear and replacing it with a small prosthetic device.

Tympanectomy

A surgical procedure involving the removal of all or part of the eardrum, often to treat infections or other ear problems.