There were also 70 assaults by prisoners on staff.
There were 320 assaults in Irish prisons last year.
250 involved prisoners attacking other inmates - with 64 in Cork jail, 44 in Castlerea in Roscommon, and 29 in Midlands Prison in Portlaoise.
Almost four out of every five involved prisoner-on-prisoner attacks.
Eoghan Murphy reports:
There were also 70 assaults by prisoners on staff.
Jim Mitchell, from the Prison Officers Association, says several staff have suffered serious injuries over the years
.
Andy Burnham Says A United Ireland Referendum Is "Off The Table"
VHI Announces Price Increase Of An Average 2.75 Per Cent
One In Four New Financial Services Jobs To Be Located Outside Of Dublin
Higher Education Minister Pledges To Improve Financial Supports For Students In Upcoming Budget
Fuel Cuts Extended Until February
M50 Southbound Closed Due To Multi-Vehicle Collision
Two Irish People Feared Missing After Flash Flood In Nepal
Irish Couple Found Dead In Rented Holiday Property Near Valencia
