Question juridique clé
Admissibility of the appeal against the cantonal remand order on the knee relapse issue
Solution extraite
The appeal is inadmissible insofar as it challenges the remand for further clarification of the knee complaints.
Motifs extraits
A remand for additional fact-finding is an interlocutory decision under Art. 93 BGG; neither irreparable prejudice nor a basis for immediate final decision and substantial savings was shown.