The phrase "additional operation" is correct and usable in written English.
It can be used when referring to an extra task or function that is added to a process or system.
Example: "The software update includes an additional operation that enhances performance."
Alternatives: "extra function" or "supplementary task."
Despite higher performance accuracy in approximate addition, the additional operation of rounding up/down in approximate addition appeared to give subjects a higher cognitive load and require more neural resources than the carrying operation in exact addition.
Although tissue expanders required an additional operation, she preferred to use them.
He returned from surgery to play in one match for Bolton, which was relegated after last season, and then had an additional operation.
Because of these efforts, we do not expect there to be an additional operation to evacuate people off the mountain and it is unlikely that we are going to need to continue humanitarian airdrops on the mountain.
There's also a 5% chance that the graft will slip, requiring an additional operation.
In both our patients, a single additional operation led to satisfactory union.
The officials indicated that additional operations were continuing and risked being compromised.
In August, the medical journal Neurosurgery showed that spinal cord implants were far cheaper than additional operations to treat pain.
Conditions at the camp are tough but tolerable, partly because Pakistan has not launched additional operations recently.
Doctors hope that with additional operations she will be able to eat through her mouth and speak.
He said that the most common device-related complication that led to additional operations was contracture, the formation of painful scar tissue that forms over an implant.
