Question juridique clé
Whether the cantonal judgment adequately reasoned the rejection of pension revision under Art. 17 LPGA
Solution extraite
The cantonal judgment lacked sufficient reasoning and did not allow federal review of whether the evidentiary findings complied with the law.
Motifs extraits
The lower court stated only that the expert and treating doctors disagreed, but it did not clearly explain why it preferred one assessment over the other as required by Art. 61 lit. h LPGA.