Simple past tense and past participle of catheterize.(verb)
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Use "catheterized" in a sentence
"The bladder will need to be catheterized for this exam."
"Context is everything, so we should probably note that Christina Ricci wore the dress at right to an event honoring performance artist Marina Abramovic's MOMA exhibit, in which the artist spent the past several days -- possibly catheterized -- sitting stock still in a chair while her naked underlings elsewhere in the museum did their best to shock and awe titillated visitors."
"In February, he suffered a mild heart attack, his fifth, and had a heart valve catheterized."