The phrase "additional complicating" is correct and usable in written English.
It can be used when discussing factors or elements that add complexity to a situation or issue.
Example: "The project faced several additional complicating factors, including budget constraints and staffing shortages."
Alternatives: "further complicating" or "extra complicating".
There is no doubt in my mind [the centrifuge] will introduce an additional complicating factor in the problems of nuclear arms among nations".
An additional complicating factor is that five Florida counties, because of a history of voting rights violations, must receive clearance from the Department of Justice before conducting any new election.
Apparently, higher BMI apart from the additional procedure time, accounts for an additional complicating factor regarding the colpotomy step.
An additional complicating factor is that in almost any policy problem, a multiplicity of divergent and potentially conflicting objectives has to be considered.
An additional complicating factor is the fact of Pleistocene and early Holocene sea-level change, which exposed an extensive coastal region that is now submerged, and may have afforded very different conditions from the modern coastal environment.
In our case an additional complicating factor was constituted by the misdiagnosis which was based on the lack of a correct preoperative imaging (MRI was not performed and a diagnosis of septic arthritis was formulated).
Self-assembly is a spontaneous process by which organized structures with particular functions and properties could be obtained without additional complicated processing or modification steps.
The question in the case heard Wednesday, Missouri v. McNeely, No. 11-1425, whetherther the dissipation of blood alcohol by itself justifies taking blood without a warrant when there are no additional factors complicating matters.
Preferably, additional features complicating the procedure such as the need for ECG-triggering or contrast material administration would be avoided.
The model also simulates the additional (and complicating) reduction in general creep strength that is thought to be due to coarsening and dissolution of the smallest particles of the tri-modal γ′ distribution in the alloy.
10 An additional and complicating aspect when estimating drug use from filled prescriptions is the time that might pass between drug purchase and medication start.
