Per-Arne Lönnqvist

Vittinghoff M; Lonnqvist P-A; Mossetti V; Heschl S; Simic D; Colovic V; Dmytriiev D; Holzle M; Zielinska M; Kubica-Cielinska A; Lorraine-Lichtenstein E; Budic I; Karisik M; De Jose Maria B; Smedile F; Morton NS

Article: REGIONAL ANESTHESIA AND PAIN MEDICINE. 2018;43(2):211-216

The European Society of Regional Anaesthesia and Pain Therapy/American Society of Regional Anesthesia and Pain Medicine Recommendations on Local Anesthetics and Adjuvants Dosage in Pediatric Regional Anesthesia

Suresh S; Ecoffey C; Bosenberg A; Lonnqvist P-A; de OGSJ; Casasola ODL; de Andres J; Ivani G

Article: BRITISH JOURNAL OF ANAESTHESIA. 2017;119(5):972-978

Volumes of the spinal canal and caudal space in children zero to three years of age assessed by magnetic resonance imaging: implications for volume dosage of caudal blockade

Forestier J; Castillo P; Finnbogason T; Lundblad M; Eksborg S; Lonnqvist PA

Article: PEDIATRIC ANESTHESIA. 2017;27(6):657-664

Interactive web-based format vs conventional brochure material for information transfer to children and parents: a randomized controlled trial regarding preoperative information

Loof G; Liljeberg C; Eksborg S; Lonnqvist P-A

Article: JOURNAL OF CLINICAL MONITORING AND COMPUTING. 2016;30(6):761-769

Capnodynamic assessment of effective lung volume during cardiac output manipulations in a porcine model

Sander CH; Lonnqvist P-A; Hallback M; Suarez Sipmann F; Wallin M; Oldner A; Bjorne H

Article: ACTA ANAESTHESIOLOGICA SCANDINAVICA. 2016;60(5):588-596

Etomidate exposure in early infant mice (P10) does not induce apoptosis or affect behaviour

Nyman Y; Fredriksson A; Lonnqvist P-A; Viberg H

Article: PEDIATRIC ANESTHESIA. 2015;25(9):897-905

Dexmedetomidine as adjunct to ilioinguinal/iliohypogastric nerve blocks for pediatric inguinal hernia repair: an exploratory randomized controlled trial

Lundblad M; Marhofer D; Eksborg S; Lonnqvist P-A

Article: REGIONAL ANESTHESIA AND PAIN MEDICINE. 2015;40(5):526-532

The European Society of Regional Anaesthesia and Pain Therapy and the American Society of Regional Anesthesia and Pain Medicine Joint Committee Practice Advisory on Controversial Topics in Pediatric Regional Anesthesia

Ivani G; Suresh S; Ecoffey C; Bosenberg A; Lonnqvist P-A; Krane E; Veyckemans F; Polaner DM; Van de Velde M; Neal JM

Article: PEDIATRIC ANESTHESIA. 2015;25(9):956-962

Incidence of bradycardia at arrival to the operating room after oral or intravenous premedication with clonidine in children

Larsson PG; Eksborg S; Lonnqvist P-A

Article: PEDIATRIC ANESTHESIA. 2015;25(7):711-718

Plasma concentrations of levobupivacaine associated with two different intermittent wound infusion regimens following surgical ductus ligation in preterm infants

Anell-Olofsson M; Lonnqvist P-A; Bitkover C; Lundeberg S; Larsson BA; Eksborg S; Bartocci M

Article: INTERNATIONAL JOURNAL OF SURGERY. 2015;18:128-131

Preoperative platelet count and volume could not help predict PONV in women undergoing breast cancer surgery: A prospective cohort study

Obrink E; Eksborg S; Lonnqvist P-A; Oddby-Muhrbeck E; Jakobsson JG

Article: BRITISH JOURNAL OF ANAESTHESIA. 2014;113(4):688-694

Reduction of cerebral mean blood flow velocity and oxygenation after high-volume (1.5 ml kg^-1) caudal block in infants

Lundblad M; Forestier J; Marhofer D; Eksborg S; Winberg P; Lonnqvist PA

Article: INTERNATIONAL JOURNAL OF OBESITY. 2014;38(3):451-455

Ultrasound-guided peripheral regional anaesthesia: a feasibility study in obese versus normal-weight women

Marhofer P; Pilz-Lubsczyk B; Lonnqvist P-A; Fleischmann E

Article: ACTA ANAESTHESIOLOGICA SCANDINAVICA. 2013;57(6):749-753

Is there an association between PONV and chemotherapy-induced nausea and vomiting?

Oddby-Muhrbeck E; Obrink E; Eksborg S; Rotstein S; Lonnqvist PA

Article: PEDIATRIC ANESTHESIA. 2012;22(9):877-883

Onset time for pharmacologic premedication with clonidine as a nasal aerosol: a double-blind, placebo-controlled, randomized trial

Larsson P; Eksborg S; Lonnqvist P-A

Article: REGIONAL ANESTHESIA AND PAIN MEDICINE. 2012;37(3):294-301

Distribution Patterns, Dermatomal Anesthesia, and Ropivacaine Serum Concentrations After Bilateral Dual Transversus Abdominis Plane Block

Borglum J; Jensen K; Christensen AF; Hoegberg LCG; Johansen SS; Lonnqvist P-A; Jansen T

Article: BRITISH JOURNAL OF ANAESTHESIA. 2012;108(4):675-681

Secondary spread of caudal block as assessed by ultrasonography

Lundblad M; Eksborg S; Lonnqvist PA

Article: CURRENT OPINION IN ANESTHESIOLOGY. 2011;24(6):627-632

Blocks for pain management in children undergoing ambulatory surgery

Lonnqvist P-A

Article: EUROPEAN JOURNAL OF ANAESTHESIOLOGY. 2011;28(9):637-639

European consensus statement for intraoperative fluid therapy in children

Suempelmann R; Becke K; Crean P; Joehr M; Lonnqvist P-A; Strauss JM; Veyckemans F

Article: BRITISH JOURNAL OF ANAESTHESIA. 2011;107(2):229-235

Ultrasound assessment of cranial spread during caudal blockade in children: the effect of different volumes of local anaesthetics

Brenner L; Marhofer P; Kettner SC; Willschke H; Machata A-M; Al-Zoraigi U; Lundblad M; Lonnqvist P-A

Article: BRITISH JOURNAL OF ANAESTHESIA. 2011;107(2):225-228

Effect of a small priming dose on myoclonic movements after intravenous anaesthesia induction with Etomidate-Lipuro in children

Nyman Y; von Hofsten K; Ritzmo C; Eksborg S; Lonnqvist PA

Article: BMC PEDIATRICS. 2011;11:61

The efficacy of hypotonic and near-isotonic saline for parenteral fluid therapy given at low maintenance rate in preventing significant change in plasma sodium in post-operative pediatric patients: protocol for a prospective randomized non-blinded study

Flaring U; Lonnqvist P-A; Frenckner B; Svensson JF; Ingolfsson I; Wallensteen L; Stigzelius S; Kowalski J; Krmar RT

Article: EUROPEAN JOURNAL OF ANAESTHESIOLOGY. 2011;28(7):511-518

Ultrasound-guided infrapatellar nerve block for anterior cruciate ligament repair: a prospective, randomised, double-blind, placebo-controlled clinical trial

Lundblad M; Forssblad M; Eksborg S; Lonnqvist P-A

Article: PEDIATRIC ANESTHESIA. 2011;21(3):335-340

Oral bioavailability of clonidine in children

Larsson P; Nordlinder A; Bergendahl HTG; Lonnqvist P-A; Eksborg S; Almenrader N; Anderson BJ

Article: PEDIATRIC ANESTHESIA. 2011;21(2):121-127

Segmental distribution of high-volume caudal anesthesia in neonates, infants, and toddlers as assessed by ultrasonography

Lundblad M; Lonnqvist P-A; Eksborg S; Marhofer P

Article: CURRENT OPINION IN ANESTHESIOLOGY. 2010;23(3):337-341

Is ultrasound guidance mandatory when performing paediatric regional anaesthesia?

Lonnqvist P-A

Article: ANAESTHESIA. 2010;65 Suppl 1:97-104

Current trends in paediatric regional anaesthesia.

Willschke H; Marhofer P; Machata A-M; Lönnqvist P-A

Article: ANESTHESIA AND ANALGESIA. 2009;108(5):1488-1492

Ultrasound Versus Landmark-Based Technique for Ilioinguinal-Iliohypogastric Nerve Blockade in Children: The Implications on Plasma Levels of Ropivacaine

Weintraud M; Lundblad M; Kettner SC; Willschke H; Kapral S; Lonnqvist P-A; Koppatz K; Turnheim K; Boesenberg A; Marhofer P

Article: PEDIATRIC ANESTHESIA. 2009;19(3):257-261

Absorption pharmacokinetics of clonidine nasal drops in children

Almenrader N; Larsson P; Passariello M; Haiberger R; Pietropaoli P; Lonnqvist P-A; Eksborg S

Article: PEDIATRIC ANESTHESIA. 2008;18(7):593-597

Single injection paravertebral block for renal surgery in children

Berta E; Spanhel J; Smakal O; Smolka V; Gabrhelik T; Lonnqvist P-A

Article: PEDIATRIC ANESTHESIA. 2007;17(10):924-933

Clonidine disposition in children;: a population analysis

Potts AL; Larsson P; Eksborg S; Warman G; Lonnqvist P-A; Anderson BJ

Article: CURRENT OPINION IN ANESTHESIOLOGY. 2006;19(6):617-621

Paediatric day-case anaesthesia and pain control.

Lonnqvist P-A; Morton NS

Article: ANAESTHESIA. 2006;61(11):1064-1068

A comparison of nerve stimulator guided paravertebral block and ilio-inguinal nerve block for analgesia after inguinal herniorrhaphy in children.

Naja ZM; Raf M; El-Rajab M; Daoud N; Ziade FM; Al-Tannir MA; Lönnqvist PA

Article: BRITISH JOURNAL OF ANAESTHESIA. 2006;97(5):710-714

Ultrasound-guided infrapatellar nerve block in human volunteers:: description of a novel technique

Lundblad M; Kapral S; Marhofer P; Lonnqvist P-A

Article: BRITISH JOURNAL OF ANAESTHESIA. 2006;97(4):536-539

Etomidate-®Lipuro is associated with considerably less injection pain in children compared with propofol with added lidocaine

Nyman Y; Von Hofsten K; Palm C; Eksborg S; Lonnqvist PA

Article: CANADIAN JOURNAL OF ANESTHESIA-JOURNAL CANADIEN D ANESTHESIE. 2006;53(6):579-585

Nerve stimulator guided pudendal nerve block versus general anesthesia for hemorrhoidectomy.

Naja Z; El-Rajab M; Al-Tannir M; Ziade F; Zbibo R; Oweidat M; Lönnqvist P-A

Article: REGIONAL ANESTHESIA AND PAIN MEDICINE. 2006;31(3):196-201

Thoracic paravertebral block:: Influence of the number of injections

Naja ZM; El-Rajab M; Al-Tannir MA; Ziade FM; Tayara K; Younes F; Lönnqvist PA

Article: LAKARTIDNINGEN. 2005;102(50):3880-3882

[Premature infants benefit from inhaled nitric oxide, too. Not only full-term infants with severe hypoxic respiratory failure].

Lönnqvist P-A; Jonsson B

Article: CURRENT OPINION IN ANESTHESIOLOGY. 2005;18(6):608-613

Clonidine: an alternative to benzodiazepines for premedication in children

Bergendahl H; Lonnqvist P-A; Eksborg S

Article: ACTA ANAESTHESIOLOGICA SCANDINAVICA. 2005;49(9):1346-1354

Blood-borne factors possibly associated with post-operative nausea and vomiting:: an explorative study in women after breast cancer surgery

Oddby-Muhrbeck E; Eksborg S; Helander A; Bjellerup P; Lindahl S; Lönnqvist P

Article: ANESTHESIOLOGY. 2005;103(3):600-605

Nerve stimulator-guided paravertebral blockade combined with sevoflurane sedation versus general anesthesia with systemic analgesia for postherniorrhaphy pain relief in children -: A prospective randomized trial

Naja ZM; Raf M; El Rajab M; Ziade FM; Al Tannir MA; Lönnqvist PA

Article: BRITISH JOURNAL OF ANAESTHESIA. 2005;95(2):222-225

Propofol injection pain in children:: a prospective randomized double-blind trial of a new propofol formulation versus propofol with added lidocaine

Nyman Y; von Hofsten K; Georgiadi A; Eksborg S; Lönnqvist PA

Article: ANAESTHESIA. 2005;60(7):680-684

Distance between the skin and the thoracic paravertebral space

Naja MZ; Gustafsson AC; Ziade MF; El Rajab M; Al-Tannir M; Daher M; Lönnqvist PA

Article: INTENSIVE CARE MEDICINE. 2005;31(7):959-964

A pilot study of inhaled nitric oxide in preterm infants treated with nasal continuous positive airway pressure for respiratory distress syndrome

Lindwall R; Blennow M; Svensson M; Jonsson B; Berggren-Boström E; Flanby M; Lönnqvist PA; Frostell C; Norman M

Article: PEDIATRIC ANESTHESIA. 2005;15(6):491-494

Caudal anesthesia for minor pediatric surgery: a prospective randomized comparison of ropivacaine 0.2% vs levohupivacaine 0.2%

Ivani G; De Negri P; Lonnqvist PA; L'erario M; Mossetti V; Difilippo A; Rosso F

Article: CANADIAN JOURNAL OF ANESTHESIA-JOURNAL CANADIEN D ANESTHESIE. 2005;52(1):62-68

Nerve stimulator guided pudendal nerve block decreases posthemorrhoidectomy pain.

Naja Z; Ziade MF; Lönnqvist P-A

Article: ACTA ANAESTHESIOLOGICA SCANDINAVICA. 2004;48(10):1292-1300

Clonidine vs. midazolam as premedication in children undergoing adeno-tonsillectomy:: A prospective, randomized, controlled clinical trial

Bergendahl HTG; Lönnqvist PA; Eksborg S; Ruthström E; Nordenberg L; Zetterqvist H; Oddby E

Article: ANESTHESIA AND ANALGESIA. 2004;99(1):45-48

A comparison of epidural bupivacaine, levobupivacaine, and ropivacaine on postoperative analgesia and motor blockade

De Negri P; Ivani G; Tirri T; Modano P; Reato C; Eksborg S; Lonnqvist PA

Article: EUROPEAN JOURNAL OF ANAESTHESIOLOGY. 2004;21(6):489-495

General anaesthesia combined with bilateral paravertebral blockade (T5-6) vs. general anaesthesia for laparoscopic cholecystectomy: a prospective, randomized clinical trial.

Naja MZ; Ziade MF; Lönnqvist PA

Article: ANAESTHESIA. 2004;59(5):459-463

Varying anatomical injection points within the thoracic paravertebral space: effect on spread of solution and nerve blockade.

Naja MZ; Ziade MF; El Rajab M; El Tayara K; Lönnqvist PA

Article: INTENSIVE CARE MEDICINE. 2004;30(3):372-380

Inhaled nitric oxide therapy in neonates and children:: reaching a European consensus

Macrae DJ; Field D; Mercier JC; Moller J; Stiris T; Biban P; Cornick P; Goldman A; Göthberg S; Gustafsson LE; Hammer J; Lönnqvist PA; Sanchez-Luna M; Sedin G; Subhedar N

Article: EUROPEAN JOURNAL OF ANAESTHESIOLOGY. 2003;20(11):897-903

Nerve-stimulator guided paravertebral blockade vs. general anaesthesia for breast surgery: a prospective randomized trial.

Naja MZ; Ziade MF; Lönnqvist PA

Article: CURRENT OPINION IN ANESTHESIOLOGY. 2003;16(5):461-470

Neuraxial blocks for anaesthesia and analgesia in children.

Peutrell JM; Lonnqvist P-A

Article: ANESTHESIA AND ANALGESIA. 2003;97(2):368-371

A comparison of three different concentrations of levobupivacaine for caudal block in children

Ivani G; De Negri P; Lonnqvist PA; Eksborg S; Mossetti V; Grossetti R; Italiano S; Rosso F; Tonetti F; Codipietro L

Article: PEDIATRIC ANESTHESIA. 2002;12(8):680-684

Spinal versus peripheral effects of adjunct clonidine:: comparison of the analgesic effect of a ropivacaine-clonidine mixture when administered as a caudal or ilioinguinal-iliohypogastric nerve blockade for inguinal surgery in children

Ivani G; Conio A; De Negri P; Eksborg S; Lönnqvist PA

Article: PEDIATRIC ANESTHESIA. 2002;12(6):530-536

Delivery characteristics of a combined nitric oxide nasal continuous positive airway pressure system

Lindwall R; Frostell CG; Lönnqvist PA

Article: ANESTHESIOLOGY. 2002;96(5):1109-1114

Effects of clonidine on postoperative nausea and vomiting in breast cancer surgery

Oddby-Muhrbeck E; Eksborg S; Bergendahl HTG; Muhrbeck O; Lönnqvist PA

Article: EUROPEAN JOURNAL OF ANAESTHESIOLOGY. 2002;19(3):197-202

Bilateral paravertebral somatic nerve block for ventral hernia repair.

Naja Z; Ziade MF; Lönnqvist PA

Article: ANAESTHESIA. 2001;56(12):1184-1188

Somatic paravertebral nerve blockade. Incidence of failed block and complications.

Naja Z; Lönnqvist PA

Article: PEDIATRIC ANESTHESIA. 2001;11(6):685-689

Use of albumin, blood transfusion and intraoperative glucose by APA and ADARPEF members: a postal survey.

Söderlind M; Salvignol G; Izard P; Lönnqvist PA

Article: ANESTHESIA AND ANALGESIA. 2001;93(1):71-76

The dose-response relationship for clonidine added to a postoperative continuous epidural infusion of ropivacaine in children

De Negri P; Ivani G; Visconti C; De Vivo P; Lonnqvist PA

Article: PEDIATRIC ANESTHESIA. 2001;11(3):337-342

Postoperative nausea and vomiting in paediatric ambulatory surgery:: sevoflurane versus spinal anaesthesia with propofol sedation

Oddby E; Englund S; Lönnqvist PA

Article: IEEE TRANSACTIONS ON SYSTEMS MAN CYBERNETICS-SYSTEMS. 2001;31(5):349-360

Understanding socially intelligent agents -: A multilayered phenomenon

Persson P; Laaksolahti J; Lönnqvist P

Article: NEONATOLOGY. 2001;79(1):21-26

Single breath analysis of endogenous nitric oxide in the newborn

Artlich A; Jónsson B; Bhiladvala M; Lönnqvist PA; Gustafsson LE

Article: ACTA PAEDIATRICA. 2000;89(12):1414-1419

Residual pulmonary hypertension in children after treatment with inhaled nitric oxide: a follow-up study regarding cardiopulmonary and neurological symptoms.

Göthberg S; Edberg KE; Tang SF; Michelsen S; Winberg P; Holmgren D; Miller O; Thaulow E; Lönnqvist PA

Article: BRITISH JOURNAL OF ANAESTHESIA. 2000;85(4):506-511

Ropivacaine pharmacokinetics after caudal block in 1-8 year old children.

Lönnqvist PA; Westrin P; Larsson BA; Olsson GL; Lybeck A; Huledal G; Bielenstein M

Article: ACTA ANAESTHESIOLOGICA SCANDINAVICA. 2000;44(4):446-449

Ropivacaine-clonidine combination for caudal blockade in children.

Ivani G; De Negri P; Conio A; Amati M; Roero S; Giannone S; Lönnqvist PA

Article: PEDIATRIC ANESTHESIA. 2000;10(3):283-289

Age-dependent variations in white adipose tissue glycerol and lactate production after surgery measured by microdialysis in neonates and children

Hildingsson U; Lönnqvist PA; Selldén H; Eksborg S; Ungerstedt U; Marcus C

Article: EXPERIMENTAL PHYSIOLOGY. 1999;84(5):959-969

Exhaled nitric oxide increases during high frequency oscillatory ventilation in rabbits

Artlich A; Adding C; Agvald P; Persson MG; Lönnqvist PA; Gustafsson LE

Article: BRITISH JOURNAL OF ANAESTHESIA. 1999;82(3):391-394

Neuropeptide Y response to tracheal intubation in anaesthetized children:: effects of clonidine vs midazolam as premedication

Bergendahl HTG; Eksborg S; Kogner P; Lönnqvist PA

Article: BRITISH JOURNAL OF ANAESTHESIA. 1998;81(2):247-248

Comparison of ropivacaine with bupivacaine for paediatric caudal block

Ivani G; Lampugnani E; Torre M; Maria GC; DeNegri P; Borrometi F; Messeri A; Calamandrei M; Lonnqvist PA; Morton NS

Article: JAPANESE JOURNAL OF CLINICAL ONCOLOGY. 1998;28(8):507-510

Difficult tracheal intubation in patients with retinoblastoma caused by 13q deficiency.

Saito T; Kaneko A; Muramatsu Y; Inomata M; Murakami Y; Den S; Gotanda J; Yokokawa N; Hiraga K; Carney E; Lönnqvist PA; Carlsson C

Article: MUTATION RESEARCH-FUNDAMENTAL AND MOLECULAR MECHANISMS OF MUTAGENESIS. 1998;414(1-3):107-115

Induction of chromosome aberrations in peripheral blood lymphocytes after short time inhalation of nitric oxide

Luhr OR; Frostell CG; Heywood R; Riley S; Lönnqvist PA

Article: ACTA ANAESTHESIOLOGICA SCANDINAVICA. 1998;42(3):306-311

Plasma levels of clonidine following epidural bolus injection in children

Ivani G; Bergendahl HTG; Lampugnani E; Eksborg S; Jasonni V; Palm C; Mattioli G; Podesta E; Famularo A; Lönnqvist PA

Article: ANNALES FRANCAISES D'ANESTHESIE ET DE REANIMATION. 1998;17(5):fi99-f101

[Paravertebral space block in children].

Lönnqvist PA

Article: INTENSIVE CARE MEDICINE. 1997;23(9):998-1001

Design flaw can convert commercially available continuous syringe pumps to intermittent bolus injectors

Lonnqvist PA; Lofqvist B

Article: INTENSIVE CARE MEDICINE. 1997;23(7):773-779

Inhaled nitric oxide in newborn and paediatric patients with pulmonary hypertension and moderate to severe impaired oxygenation: effects of doses of 3-100 parts per million.

Lönnqvist PA

Article: ANESTHESIA AND ANALGESIA. 1997;84(3):501-505

Plasma concentrations of bupivacaine in neonates after continuous epidural infusion

Larsson BA; Lonnqvist PA; Olsson GL

Article: ACTA ANAESTHESIOLOGICA SCANDINAVICA. 1997;41(3):381-384

Low-dose intravenous clonidine in children: Plasma concentrations and haemodynamic response

Bergendahl HTG; Eksborg S; Lonnqvist PA

Article: ACTA PHYSIOLOGICA. 1997;159(1):59-67

Lung distension and carbon dioxide affect pulmonary nitric oxide formation in the anaesthetized rabbit

Stromberg S; Lonnqvist PA; Persson MG; Gustafsson LE

Article: ACTA PAEDIATRICA. 1995;84(10):1188-1192

INHALED NITRIC-OXIDE IN INFANTS WITH DEVELOPING OR ESTABLISHED CHRONIC LUNG-DISEASE

LONNQVIST PA; JONSSON B; WINBERG P; FROSTELL CG

Article: ANESTHESIOLOGY. 1995;82(4):969-974

POSITIVE END-EXPIRATORY PRESSURE VENTILATION ELICITS INCREASES IN ENDOGENOUSLY FORMED NITRIC-OXIDE AS DETECTED IN AIR EXHALED BY RABBITS

PERSSON MG; LONNQVIST PA; GUSTAFSSON LE

Article: PERFUSION-UK. 1995;10(1):17-20

Effects of pronounced haemodilution on the plasma protein binding of lidocaine.

Lönnqvist PA; Herngren L

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