Question

"He struggled on, drooping in his harness" form a triumph of surgery. what does this line mean???

Answer 1

The theme of a story is what the author is trying to convey — in other words, the central idea of the story. ... For instance, in The Catcher in the Rye, Holden Caulfield's actions are motivated by his not wanting to grow up, so one of the main themes of this novel is the preservation of innocence.

Answer 2

It means that the dog was bending downwards toward harness.