Kanaani made the remarks on his Twitter page on Sunday while commenting on a surgery carried out on the heart of Netanyahu.
Zionist media had reported that Netanyahu had a pacemaker fitted early on Sunday after being hospitalized for a week for "dehydration".
That comes as hundreds of thousands of people in the occupied Palestine flooded the streets of Tel Aviv and other cities late on Saturday in the largest demonstration in six months against Netanyahu's far-right cabinet.
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