Idiopathic chronic hiccup (ICH): phrenic nerve block is not the way to go.
Petroianu
G
G
D001418:Baclofen / Q000627:therapeutic use; D004599:Electric Stimulation Therapy / Q000009:adverse effects*; D018756:GABA Antagonists / Q000627:therapeutic use; D006606:Hiccup / Q000628:therapy*; D006801:Humans; D009407:Nerve Block / Q000009:adverse effects*; D010791:Phrenic Nerve / Q000187:drug effects*
D018756:GABA Antagonists; D001418:Baclofen