Patient-controlled analgesia : An efficient therapeutic tool in the postoperative setting : Postoperative pain managementLEHMANN, K. A.European surgical research. 1999, Vol 31, Num 2, pp 112-121, issn 0014-312XArticle

Autorégulation de l'analgésie postopératoire = Autoregulation of postoperative analgesiaLEHMANN, K. A.Cahiers d'anesthésiologie (Paris). 1985, Vol 33, Num 2, pp 119-123, issn 0007-9685Article

Opiate in der Kinderanaesthesie = Narcotic analgesics in pediatric anesthesiaLEHMANN, K. A.Der Anaesthesist (Berlin. Print). 1990, Vol 39, Num 4, pp 195-204, issn 0003-2417, 10 p.Article

New developments in patient-controlled postoperative analgesia : Modern trends in postoperative pain controlLEHMANN, K. A.Annals of medicine (Helsinki). 1995, Vol 27, Num 2, pp 271-282, issn 0785-3890Article

Opioids : overview on action, interaction and toxicityLEHMANN, K. A.Supportive care in cancer. 1997, Vol 5, Num 6, pp 439-444, issn 0941-4355Conference Paper

Postoperative On-Demand Analgesie mit Buprenorphin = Analgésie postopératoire à la demande avec buprénorphine = Postoperative demand analgesia with buprenorphineLEHMANN, K. A; GORDES, B.Der Anaesthesist (Berlin. Print). 1988, Vol 37, Num 2, pp 65-70, issn 0003-2417Article

Kreislaufveränderungen unter Urapidil (Ebrantil) in Allgemein- und Regionalanaesthesie = Modifications circulatoires sous urapidil (ébrantil*) en anesthésie générale et régionale = Circulatory response to urapidil (ebrantil*) during general and regional anaesthesiaLEHMANN, K. A; HEIMIG, T.Der Anaesthesist (Berlin. Print). 1985, Vol 34, Num 9, pp 435-445, issn 0003-2417Article

Zwischenfälle bei der Anwendung von Lokalanästhetika = Incidents during local anesthetics useLEHMANN, K. A.Klinische Anästhesiologie und Intensivtherapie. 1993, Vol 42, pp 196-229, issn 0341-5023Article

Zur Lage der postoperativen Schmerztherapie in der Bundesrepublik Deutschland: Ergebnisse einer Repräsentativumfrage = Etat dy traitement de la douleur postopératoire en RDA. Résultats d'une pratique représentatif = The treatment of postoperative pain in the federal Republic of Germany. A survey of current practiceLEHMANN, K. A; HENN, C.Der Anaesthesist (Berlin. Print). 1987, Vol 36, Num 8, pp 400-406, issn 0003-2417Article

Patient-controlled analgesia with nalbuphine, a new narcotic agonist-antagonist, for the treatment of postoperative painLEHMANN, K. A; TENBUHS, B.European journal of clinical pharmacology. 1986, Vol 31, Num 3, pp 267-276, issn 0031-6970Article

CO₂-Antwortkurven nach Fentanyl. Erwiderung auf die vorstehenden Bemerkungen von H. Lennartz et al. und J.O. Arndt = Courbes réponses au CO₂ après fentanyl. Réponses aux remarques précédentes de H. Lennartz et coll. et J.O. Arndt = CO₂ response curves after fentanyl. Responses to remarks from H. Lennartz et coll. and O. ArntLEHMANN, K. A; DAUB, D.Der Anaesthesist (Berlin. Print). 1984, Vol 33, Num 5, pp 246-250, issn 0003-2417Article

Transdermal fentanyl : clinical pharmacologyLEHMANN, K. A; ZECH, D.Journal of pain and symptom management. 1992, Vol 7, Num 3S, pp S8-S16, issn 0885-3924, SUPArticle

Postoperative On-Demand Analgesie mit Fentanyl unter Verwendung des Infusionssystems CODIC^®: Erste klinische Erfahrungen = Analgésie postopératoire à la demande par le fentanyl en utilisant le système d'injection CODIC: premières expériences chimiques = Postoperatoire demand analgesia with fentanyl with infusion system CODIC. First clinical experiencesLEHMANN, K. A; MEHLER, O.Der Anaesthesist (Berlin. Print). 1987, Vol 36, Num 10, pp 595-598, issn 0003-2417Article

Constipation and the use of laxatives : a comparison between transdermal fentanyl and oral morphineRADBRUCH, L; SABATOWSKI, R; LOICK, G et al.Palliative medicine. 2000, Vol 14, Num 2, pp 111-119, issn 0269-2163Article

Transdermal fentanyl in the long-term treatment of cancer pain : a prospective study of 50 patients with advanced cancer of the gastrointestinal tract or the head and neck regionGROND, S; ZECH, D; LEHMANN, K. A et al.Pain (Amsterdam). 1997, Vol 69, Num 1-2, pp 191-198, issn 0304-3959Article

Tramadol―a weak opioid for relief of cancer painGROND, S; ZECH, D; LYNCH, J et al.Pain clinic. 1992, Vol 5, Num 4, pp 241-247, issn 0169-1112Conference Paper

Postoperative patient-controlled analgesia with tramadol : analgesic efficacy and minimum effective concentrationsLEHMANN, K. A; KRATZENBERG, U; SCHROEDER-BARK, B et al.The Clinical journal of pain. 1990, Vol 6, Num 3, pp 212-220, issn 0749-8047Article

Zur klinischen Bedeutung von Arzneimittelinteraktionen zwischen Opiaten und Kalziumantagonisten: eine randomisierte Doppelblindstudie mit Fentanyl und Nimodipin im Rahmen der postoperativen intravenösen On-Demand Analgesie = Etude clinique de l'interaction opiacés-antagonistes calciques: étude randomisée, double insu du fentanyl et de la nimodipine, dans le contrôle de l'analgésie postopératoire intraveineuse = Clinical relevance of drug interactions between opiates and calcium channel blockers: a randomized double-blind study with fentanyl and nimodipine using postoperative intravenous patient-controlled analgesiaLEHMANN, K. A; KRIEGEL, R; UEKI, M et al.Der Anaesthesist (Berlin. Print). 1989, Vol 38, Num 3, pp 110-115, issn 0003-2417Article

Serum concentrations of tramadol enantiomers during patient-controlled analgesiaGROND, S; MEUSER, T; URAGG, H et al.British journal of clinical pharmacology. 1999, Vol 48, Num 2, pp 254-257, issn 0306-5251Article

Validation of the German version of the brief pain inventoryRADBRUCH, L; LOICK, G; KIENCKE, P et al.Journal of pain and symptom management. 1999, Vol 18, Num 3, pp 180-187, issn 0885-3924Article

Le tramadol dans les douleurs aiguës = Tramadol in acute painLEHMANN, K. A.Drugs (Basel). 1997, Vol 53, pp 25-33, issn 0012-6667, SUP2Article

Analgesic efficacy and safety of tramadol enantiomers in comparison with the racemate : a randomised, double-blind study with gynaecological patients using intravenous patient-controlled analgesiaGROND, S; MEUSER, T; ZECH, D et al.Pain (Amsterdam). 1995, Vol 62, Num 3, pp 313-320, issn 0304-3959Article

Validation of world health organization guidelines for cancer pain relief : a 10-year prospective studyZECH, D. F. J; GROND, S; LYNCH, J et al.Pain (Amsterdam). 1995, Vol 63, Num 1, pp 65-76, issn 0304-3959Article

Klinischer Vergleich verschiedener Infusionsregime im Rahmen der postoperativen On-demand-Analgesie mit Fentanyl = Concurrent infusion strategies during postoperative intravenous patient-cntrolled analgesia with fentanylLEHMANN, K. A; MEHLER, O; GROND, S et al.Anästhesiologie. Intensivmedizin. Notfallmedizin. Schmerztherapie. 1992, Vol 27, Num 6, pp 346-353Article

The Clinical Picture of Rheumatoid Arthritis According to the 2010 American College of Rheumatology/European League Against Rheumatism Criteria: Is This Still the Same Disease?DE HAIR, M. J. H; LEHMANN, K. A; DE SANDE, M. G. H. Van et al.Arthritis and rheumatism. 2012, Vol 64, Num 2, pp 389-393, issn 0004-3591, 5 p.Article