The phrase "a problematic issue in" is correct and usable in written English.
It can be used when discussing a specific topic or area where there are difficulties or challenges that need to be addressed.
Example: "The report highlights a problematic issue in the current healthcare system that requires immediate attention."
Alternatives: "a challenging problem in" or "a concerning matter in".
This is probably not a very problematic issue in a commercial implementation as the destination will need to acknowledge packets, and therefore there will be signalling from the destination to the relays in any case.
The assessment of the quality of health care has been a problematic issue for decades and in all settings,, including primary care.
What cameras show -- and increasingly these days what they cannot show from Afghanistan, where television reporting is dangerous and scarce -- is a huge, problematic issue in the current crisis, and that context makes "Explorer" more valuable than ever.
Interestingly, the re-examination did not reveal any false-positive OCD cases, which may indicate that false negative results may be a more problematic issue in diagnostics of OCD based on SCID-I in FEP-patients than false positive.
Tissue sampling can be a particularly problematic issue in IBC, since most cases present with no discrete mass and therefore accurate targeting of the area of breast for image-guided CNBs can be difficult [ 5, 6].
"This is the first official government confirmation that commercialism in schools is a problematic issue," said Andrew Hagelshaw, director of the Center for Commercial-Free Publin EducatiOaklandakland, Calif., which has waged many grass-roots battles against soft-drink contracts and Channel One.
The linear elastic plastic behaviour of structural timber loaded perpendicular to grain has been a problematic issue for decades which is reflected in the differences between the prediction models in structural design codes over the world.
This can, in fact, be a problematic issue when trying to standardize the procedure to analyze the eye-tracking data: Do we use exactly the same protocol and values to analyze the data regardless of the noise that each participant presents?
