Question juridique clé
Whether the claimant proved a legally relevant worsening of his health and earning capacity justifying a 100% accident insurance pension.
Solution extraite
No legally relevant change since the final pension award was shown; the prior pension level remained unchanged.
Motifs extraits
The court upheld the cantonal court's assessment that the medical evidence, especially the expert reports of Dr. B.________ and Institut X.________, was comprehensive and convincing, while contrary medical statements were not decisive.