Palestinian Authority President Mahmoud Abbas is in a hospital following cardiac catheterization.

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Doctors say heart surgery on Palestinian leader was successful

Abbas attended funeral of Israeli statesman Shimon Peres in late September

CNN  — 

Palestinian Authority President Mahmoud Abbas is recovering in a hospital after undergoing heart surgery, his office told CNN on Thursday.

Abbas, 81, underwent cardiac catheterization, a process in which a tube is inserted into a large blood vessel that leads to the heart.

The procedure is usually performed to find out if a patient has a disease of the heart muscle, valves or coronary arteries, according to the American Heart Association.

The surgery was successful and Abbas is now asleep under sedation, say doctors.

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Abbas out and about

peres funeral abbas netanyahu handshake
Abbas, Netanyahu shake hands at service
01:38 - Source: CNN

One of the last times the Palestinian leader was seen in public was at the funeral of Israeli statesman Shimon Peres in late September. In a brief moment of reconciliation, Abbas shook hands with Israeli Prime Minister Benjamin Netanyahu.

Opinion: The handshake was a footnote in history

The two men have often been on opposite sides of a political divide that sometimes seems unbridgeable.

CNN’s Abeer Salman and Andrew Carey reported from Jerusalem