I did my prac yesterday but I completely forgot to put the answer up. It took me 1hr and about 30 mins to finish the whole sheet.
I couldn't find what mitochondrial high amplitude swelling from the directory because I was running out of time but these bits were on the CAL and I just copied it down:
'Damage to the mitochondrial inner membrane results in high amplitude swelling of mitochondria, denaturation of matrix proteins producing flocculent densities, and irreversible loss of mitochondrial function.'
But my answer would be more along the lines of:
'An increased permeability of the inner membrane which disrupts the electrochemical gradient, stops ATP production and causes osmotic, high amplitude swelling of the mitochondrion.'
It's effects I'm not so sure of.
I hope this helped!