The Scotland worldwide limped out of the 3-Zero weekend defeat to Liverpool following a conflict with James Milner.
The Day by day Mail report the Gunners are involved Tierney will now be dominated out for a number of weeks.
Scotland boss Steve Clarke may even await the scan outcomes eagerly with the previous Celtic defender one of many nationwide crew’s most important gamers forward of Euro 2020.
He delivered standout shows in every of the three current World Cup qualifiers and registered a hat-trick of assists within the 4-Zero win over the Faroe Islands final week.
A timescale of weeks relatively than months would imply Tierney ought to be capable of return for the Euros – which begins in June – however that clearly will depend on the result of the scan.
“Kieran felt one thing in his knee,” mentioned boss Mikel Arteta on Saturday.
“He was in ache so it seems like he can be injured however we do not understand how lengthy for.”
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