Grand National Celebre d'een died after his collapse in the final fence in Aintree on Saturday.
The 13 -year -old horse was treated in the cycle before being transferred to Racehorms for further evaluation.
After he initially showed the signs of recovery, he died after his condition “deteriorated greatly.”
Coach Philip Hobbes and Johnson White said on Tuesday.
“He received the best treatment by veterinary teams and was improving.
“However, it deteriorated greatly last night and it was not possible to save it. It was a great horse and we will all miss it.”
Michelle Nolan, a Silper Deline contestant, was delivered for a 10 -day comment on Saturday after Aintree Stewards spent he continued when his mountain no longer gave him and was losing it.
The British Sriver (BHA), which approved the comment on Nolan, said that Celebre d'een approved the necessary checks for the race in Aintree.
“As with all the contestants in Grand National, Celebre D'An was provided with a comprehensive examination by veterinarians in the horse race circuit,” said BHA statement.
“This health examination includes jogging, physical examination of the limbs to verify any heat, pain or swelling, and listen to the heart to verify any disorder or rhythm.
“This represents the last step in a wide process of checks to ensure the extent of the horses of the race in patriotism, which also includes a review of veterinary records and the evaluation of a committee of experts to consider the horse race record and its suitability for the race.”
BHA said it would analyze “race and accident in detail”, in addition to sending the horse after death.
Celebre d'een was 125 rounds in The National, which was won by the Patrick Patrick Molins over Nick Rochet.