Concepedia

P Ryhänen

PR

22

Publications

1.1K

Citations

15

H-Index

1970

Active since

Affiliations

University of Oulu(Current)

Oulu University Hospital

European Society of Anaesthesiology

University of Helsinki

P Ryhänen is an author at University of Oulu specializing in medicine, anesthesiology, and anesthesia.

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Publications per year

1970–2005

22

Publications

22

Behavioural changes in children following day‐case surgery: a 4‐week follow‐up of 551 children

LEENA H. KOTINIEMI, P Ryhänen, Irma Moilanen · Anaesthesia · 1997 · 280 citations

Postoperative symptoms at home following day‐case surgery in children: a multicentre survey of 551 children

LEENA H. KOTINIEMI, P Ryhänen, J Valanne et al. · Anaesthesia · 1997 · 176 citations · Full text

Behavioural changes following routine ENT operations in two‐to‐ten‐year‐old children

LEENA H. KOTINIEMI, P Ryhänen, Irma Moilanen · Pediatric Anesthesia · 1996 · 60 citations

Alfentanil-Induced Rigidity in Newborn Infants

Marja‐Leena Pokela, P Ryhänen, Maila Koivisto et al. · Anesthesia & Analgesia · 1992 · 60 citations

Efficacy of rectal ibuprofen in controlling postoperative pain in children

Eeva‐Liisa Maunuksela, P Ryhänen, Leena Janhunen · Canadian Journal of Anesthesia/Journal canadien d anesthésie · 1992 · 58 citations · Full text

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