England captain Joe Root has voiced his frustration over the handling of an incident involving teammate Brydon Carse, with the all-rounder left out of England's squad for the second Test against Pakistan.

The controversy comes just days after England began Root's second spell as Test captain with a dominant innings-and-103-run victory over Pakistan in the opening match of the three-Test series.

Carse was reportedly handcuffed by police, and the incident subsequently became a major talking point around the England camp.

Root was unhappy with the way the situation was handled and criticised what he called โ€œstupid mistakesโ€ within the England setup.

The captain's comments have attracted attention because England are entering a new phase under Root's leadership. He returned as permanent Test captain after Ben Stokes stepped down, while Brendon McCullum was relieved of his red-ball coaching responsibilities.

The team's start under the new leadership structure could hardly have been stronger.

England dismissed Pakistan for 171 in the first innings before taking control with the bat. Their bowlers then completed the job in Pakistan's second innings, securing a comprehensive victory inside three days.

Root himself made a significant contribution to the victory, while also showing his value as captain in the field. His return to the leadership role had been closely watched after the changes that followed England's Test series defeat by New Zealand earlier in the summer.

The Carse incident, however, has provided an unwanted distraction ahead of the second match.

The circumstances surrounding the police intervention have become a key part of the discussion. Carse's absence from the second Test means England will have to make another adjustment to their team as they attempt to maintain the momentum generated by their opening victory.

Root's reaction suggests that he believes the situation could have been handled better.

His criticism is particularly notable because he has generally maintained a measured public image throughout his England career. The decision to speak openly about the matter indicates that the incident has caused genuine frustration within the team environment.

England's management will now have to balance the issue with the demands of an important Test match.

The first Test demonstrated the gulf between the two sides. England's seam attack proved far more effective in English conditions, while their batters were able to build substantial partnerships against Pakistan.

Pakistan will be determined to respond at Lord's and avoid falling further behind in the three-match series.

The visitors could also receive a boost from the potential return of captain Babar Azam, who missed the opening match because of a finger injury.

For England, the challenge will be to ensure that the off-field controversy does not affect their preparation.

The team has already demonstrated that it can perform strongly under Root's leadership. Maintaining that focus will be particularly important as the players prepare for another demanding Test.

Carse's absence also creates a selection issue. England must decide how best to replace his all-round capabilities while preserving the balance that worked so effectively in the first Test.

The incident has therefore created two separate challenges: managing the off-field situation and making the right tactical decisions for the second Test.

Root's comments have made clear that he is not satisfied with how events unfolded. His use of the phrase โ€œstupid mistakesโ€ has also placed greater attention on the internal handling of the situation.

For now, England will be hoping that the controversy does not overshadow their impressive start to the series.

The first Test gave Root a dream beginning to his return as permanent captain, with England winning by more than 100 runs and putting Pakistan under pressure throughout the match.

The second Test will reveal whether England can maintain that level of performance while dealing with the disruption caused by the Carse affair.

The immediate focus is therefore on Carse's police incident, his omission from the second Test and Root's criticism of the way the matter was handled, with England aiming to keep their attention on extending their series lead.