Will Hulk's Hand Heal?

The act very nearly kills him, and leaves him with one severely damaged arm. Endgame directors the Russo brothers

Russo brothers

Anthony Russo (born February 3, 1970) and Joseph Russo (born July 18, 1971), collectively known as the Russo brothers (ROO-so), are American directors, producers, and screenwriters. They direct most of their work together.

https://en.wikipedia.org › wiki › Russo_brothers

have now confirmed that Hulk won't simply heal from this damage, instead, it's permanent damage that Bruce Banner will have to deal with going forward.

Is Hulk's arm permanently damaged?

In May 2019, Joe Russo confirmed in an interview that Hulk's arm is permanently damaged. Endgame showed that Thanos' arm had been permanently charred and withered from using the Infinity Gauntlet and it's the same for Bruce Banner, even the Hulk. "It's permanent damage," Russo said at the time.

Will Hulk get his hand back?

Yes. In an interview with ComicBook.com , Endgame co-director Joe Russo confirmed that the Hulk's arm was permanently damaged. "He's lost an arm…that's not coming back," Russo said. "He's damaged himself.