Key legal question
Whether the appeal was admissible against the cantonal decision on continued involuntary placement.
Extracted holding
The appeal was admissible in principle under Art. 44 lit. f OG against decisions under Art. 397a-397f ZGB.
Extracted reasoning
Federal appeal is available not only against the initial placement order but generally against all decisions based on Art. 397a-397f ZGB, including extension of detention.