J. Halttunen

M. H. Omran, J. Halttunen, M. Elsamman, 2019, Arab journal of gastroenterology : the official publication of the Pan-Arab Association of Gastroenterology.

Chronic rejection in rat aortic allografts. An experimental model for transplant arteriosclerosis.

T. Paavonen, A. Mennander, P. Hayry, 1991, Arteriosclerosis and thrombosis : a journal of vascular biology.

Chronic rejection of rat aortic allograft: II. Administration of cyclosporin induces accelerated allograft arteriosclerosis

T. Paavonen, A. Mennander, J. Halttunen, 1991, Transplant international : official journal of the European Society for Organ Transplantation.

Synchronous Ileal Autotransplantation Impairs Adaptation of Remaining Gut in Pigs with Proximal Small Bowel Resection

T. Paavonen, E. Savilahti, M. Pakarinen, 1999, Digestive Diseases and Sciences.

Autotransplantation modulates ileal enteroendocrine cell expression in the pig.

T. Paavonen, M. Pakarinen, J. Halttunen, 2001, The Journal of surgical research.

Rat aortic allografts: an experimental model for chronic transplant arteriosclerosis.

T. Paavonen, A. Mennander, J. Halttunen, 1991, Transplantation proceedings.

Rat aortic allografts: a model for chronic vascular rejection.

J. Halttunen, Dariusz Leszczyński, P. Häyry, 1990, Transplantation proceedings.

IMPACT OF CLASS II MAJOR HISTOCOMPATIBILITY COMPLEX ANTIGEN EXPRESSION ON THE IMMUNOGENIC POTENTIAL OF ISOLATED RAT VASCULAR ENDOTHELIAL CELLS

H. Schellekens, J. Halttunen, Dariusz Leszczyński, 1987, Transplantation.

Endoscopic treatment of anastomotic biliary complications after liver transplantation using removable, covered, self-expandable metallic stents

M. Udd, L. Kylänpää, H. Mäkisalo, 2012, Scandinavian journal of gastroenterology.

Changes in the number of enteroendocrine cells after small bowel resection and combined resection and autotransplantation in the pig.

T. Paavonen, M. Pakarinen, J. Halttunen, 2000, Transplantation Proceedings.

Patient-controlled sedation with propofol and remifentanil for ERCP: a randomized, controlled study.

M. Färkkilä, M. Udd, L. Kylänpää, 2011, Gastrointestinal endoscopy.

Nerve Terminals Containing Neuropeptides Decrease in Number After Massive Proximal Small Bowel Resection in the Piglet

S. Soinila, T. Kiviluoto, M. Pakarinen, 1998, Digestive Diseases and Sciences.

Mucosal expression of p21, p27, p53, Bcl-2, and bax after small bowel resection and autotransplantation in pigs

C. Haglund, T. Paavonen, M. Pakarinen, 2005, Pediatric Surgery International.

Effects of Extrinsic Denervation With or Without Ischemia–Reperfusion Injury on Constitutional Mucosal Characteristics in Porcine Jejunoileum

T. Paavonen, E. Savilahti, M. Pakarinen, 2001, Digestive Diseases and Sciences.

A randomized comparison of target-controlled propofol infusion and patient-controlled sedation during ERCP.

M. Färkkilä, H. Mustonen, M. Udd, 2013, Endoscopy.

Brush cytology in the course of acute small bowel allograft rejection.

T. Paavonen, M. Pakarinen, J. Halttunen, 1997, Acta cytologica.

Absorption, excretion, and distribution of plant sterols after proximal gut resection and autotransplantation of porcine ileum

M. Pakarinen, J. Halttunen, J. Lauronen, 1998, Lipids.

Preoperative Biliary Decompression Preceding Pancreaticoduodenectomy With Plastic or Self-Expandable Metallic Stent

A. Juuti, T. Kiviluoto, H. Mustonen, 2015, Scandinavian journal of surgery : SJS : official organ for the Finnish Surgical Society and the Scandinavian Surgical Society.

Randomised trial of single and repeated fibrin glue compared with injection of polidocanol in treatment of bleeding peptic ulcer

P. Swain, P. Rutgeerts, J. Halttunen, 1997, The Lancet.

Papillary cannulation and sphincterotomy techniques at ERCP: European Society of Gastrointestinal Endoscopy (ESGE) Clinical Guideline

C. Hassan, G. Costamagna, J. Devière, 2016, Endoscopy.

Transpancreatic biliary sphincterotomy for biliary access is safe also on a long-term scale

M. Udd, L. Kylänpää, M. Rainio, 2020, Surgical Endoscopy.

Management of difficult bile duct cannulation in ERCP.

M. Udd, L. Kylänpää, J. Halttunen, 2010, World journal of gastrointestinal endoscopy.

Pancreatic sphincterotomy versus needle knife precut in difficult biliary cannulation

M. Udd, L. Kylänpää, J. Halttunen, 2009, Surgical Endoscopy.

Duodenal diverticulum at endoscopic retrograde cholangiopancreatography, analysis of 123 patients.

E. Kivilaakso, M. Leivonen, J. Halttunen, 1996, Hepato-gastroenterology.

A prospective randomized study of thin versus regular-sized guide wire in wire-guided cannulation

L. Kylänpää, J. Halttunen, 2013, Surgical Endoscopy.

Difficult cannulation as defined by a prospective study of the Scandinavian Association for Digestive Endoscopy (SADE) in 907 ERCPs

U. Arnelo, H. Mustonen, J. Löhr, 2014, Scandinavian journal of gastroenterology.

Criteria for difficult biliary cannulation: start to count.

M. Udd, L. Kylänpää, M. Rainio, 2019, European journal of gastroenterology & hepatology.

How patient-controlled sedation is adopted in clinical practice of sedation for endoscopic retrograde cholangiopancreatography? A prospective study of 1196 cases*

H. Mustonen, M. Udd, L. Kylänpää, 2017, Scandinavian journal of gastroenterology.

The endoscopic management of pancreatic fistulas

J. Halttunen, E. Kemppainen, E. Kemppainen, 2005, Surgical Endoscopy And Other Interventional Techniques.

Assessment of indications for percutaneous endoscopic gastrostomy – development of a predictive model

H. Mustonen, M. Udd, L. Kylänpää, 2015, Scandinavian journal of gastroenterology.

Surveillance and treatment of duodenal adenomatosis in familial adenomatous polyposis

H. Järvinen, T. Kiviluoto, J. Halttunen, 2009, Endoscopy.

Treatment of Pancreatic Fistulas

L. Kylänpää, J. Halttunen, 2007, European Journal of Trauma and Emergency Surgery.

Gastrostomy Tube Insertion into Intestinal-Cutaneous Tract Fistulas Is a New Technique to Improve Fistula Control

E. Kivilaakso, J. Sirén, J. Halttunen, 2003, Digestive Surgery.

Long-term results of combined ESWL and ERCP treatment of chronic calcific pancreatitis

T. Korpela, M. Udd, L. Kylänpää, 2016, Scandinavian journal of gastroenterology.

Recovery of fat absorption in the transplanted ileum.

M. Pakarinen, J. Halttunen, P. Kuusanmäki, 1994, Transplantation Proceedings.

Best practice in placement of percutaneous endoscopic gastrostomy with jejunal extension tube for continuous infusion of levodopa carbidopa intestinal gel in the treatment of selected patients with Parkinson’s disease in the Nordic region

J. Halttunen, O. Reiertsen, H. Zebski, 2015, Scandinavian journal of gastroenterology.

Percutaneous endoscopic gastrostomy tube placement by otorhinolaryngologist-head and neck surgeons

A. Mäkitie, M. Udd, L. Kylänpää, 2014, Acta oto-laryngologica.

Bactericidal/permeability-increasing protein and group I and II phospholipase A2 during the induction phase of human acute pancreatitis.

P. Puolakkainen, E. Kivilaakso, E. Kemppainen, 1998, Pancreas.

Diagnostic value of endoscopic retrograde cholangiopancreatography and therapeutic value of endoscopic sphincterotomy in dogs with suspected hepatobiliary disorders

T. Spillmann, J. Halttunen, M. Ruohoniemi, 2020, BMC Veterinary Research.

The physiology of the transplanted small bowel: an overview with insight into graft function.

M. Pakarinen, J. Halttunen, 2000, Scandinavian journal of gastroenterology.

Early Sequential Changes in Serum Markers of Acute Pancreatitis Induced by Endoscopic Retrograde Cholangiopancreatography

U. Stenman, P. Puolakkainen, E. Kemppainen, 2005, Pancreatology.

Value of mucosal biowies

T. Paavonen, M. Pakarinen, J. Halttunen, 1999 .

How to Diagnose Chronic Rejection. A Study in Porcine Intestinal Allografts

T. Paavonen, M. Pakarinen, J. Halttunen, 1997, Scandinavian journal of immunology.

Value of mucosal biopsies in the monitoring of acute small bowel rejection

T. Paavonen, M. Pakarinen, J. Halttunen, 1997, Transplant International.

Mesenteric alterations in pigs with chronically rejecting small bowel allografts.

T. Paavonen, M. Pakarinen, J. Halttunen, 1998, Transplantation proceedings.

Ileal nutritional function after one-stage orthotopic ileum transplantation in the growing pig: reversal of lethal short bowel syndrome.

M. Pakarinen, J. Halttunen, P. Kuusanmäki, 1996, Journal of pediatric surgery.

Frequency and Functional Characterization of Specific T‐Helper Cells Infiltrating Rat Kidney Allografts during Acute Rejection

J. Halttunen, F. Manca, P. Häyry, 1987, Scandinavian journal of immunology.

Mobile Blood‐Derived Components in Rat Renal Allograft Contain Significant Immunogenic Potential

J. Halttunen, P. Häyry, 1987, Scandinavian journal of immunology.

Outcome of patients after endoluminal stent placement for benign colorectal obstruction

M. Udd, L. Kylänpää, J. Halttunen, 2010, Scandinavian journal of gastroenterology.

Donor‐Directed Cytotoxic T Cells and Other Inflammatory Components of Acute Allograft Rejection a

J. Halttunen, R. Renkonen, Dariusz Leszczyński, 1988, Annals of the New York Academy of Sciences.

Stenting for malignant colorectal obstruction: a single-center experience with 101 patients

M. Udd, L. Kylänpää, J. Halttunen, 2012, Surgical Endoscopy.

CHARACTERISTICS OF DENDRITIC CELLS IN RAT LIVER

J. Halttunen, P. Häyry, I. Lautenschlager, 1988, Transplantation.

Gastric outlet obstruction in gastric cancer: A comparison of three palliative methods

J. Louhimo, A. Kokkola, M. Udd, 2013, Journal of surgical oncology.

Outcome for self-expandable metal stents in malignant gastroduodenal obstruction: single-center experience with 104 patients

M. Udd, L. Kylänpää, J. Halttunen, 2010, Surgical Endoscopy.

Cholesterol absorption and synthesis after autotransplantation of porcine ileum.

M. Pakarinen, J. Halttunen, T. A. Miettinen, 1996, Surgery.

Cholesterol absorption and synthesis autotransplantation of porcine ileum after

M. Pakarinen, J. Halttunen, T. A. Miettinen, 1996 .

Octreotide in the treatment of small intestinal dysfunction after a model of jejunoileal autotransplantation in the pig

M. Pakarinen, J. Halttunen, J. Lauronen, 2004, Pediatric Surgery International.

Brush Border Enzymes in Evaluation of Acute Small Bowel Rejection

T. Paavonen, E. Savilahti, M. Pakarinen, 1996, Scandinavian journal of immunology.

Gut failure in pediatric and adult patients. Candidates for small-bowel transplantation in southern Finland.

M. Pakarinen, J. Halttunen, R. Rintala, 1995, Scandinavian journal of gastroenterology.

Risk factors for complications of ERCP in primary sclerosing cholangitis

M. Färkkilä, H. Mustonen, M. Udd, 2012, Endoscopy.

Properties of B cells and Thy-1-antigen-expressing cells infiltrating rat renal allografts.

J. Halttunen, R. Renkonen, Dariusz Leszczyński, 1990, Human immunology.

How to cannulate? A survey of the Scandinavian Association for Digestive Endoscopy (SADE) in 141 endoscopists

U. Arnelo, J. Löhr, T. Hauge, 2012, Scandinavian Journal of Gastroenterology.

A prospective randomised study of dense Infinity cytological brush versus regularly used brush in pancreaticobiliary malignancy

A. Ristimäki, M. Udd, L. Kylänpää, 2016, Scandinavian journal of gastroenterology.

EVIDENCE THAT LYMPHOCYTE TRAFFIC INTO REJECTING CARDIAC ALLOGRAFTS IS GD11a- AND CD49d‐DEPENDENT

J. Turunen, J. Halttunen, P. Mattila, 1992, Transplantation.

Effects of ileum transplantation and chronic rejection on absorption and synthesis of cholesterol in pigs

T. Paavonen, M. Pakarinen, J. Halttunen, 2003, Pediatric surgery international (Print).

Adaptation of cholesterol absorption after proximal resection of porcine small intestine.

M. Pakarinen, T. Miettinen, J. Halttunen, 1996, Journal of lipid research.

Increased plasma, biliary, and hepatic cholesterol precursors in pigs with ileal autotransplantation-induced malabsorption of cholesterol and bile acids.

M. Pakarinen, J. Halttunen, T. A. Miettinen, 1998, Scandinavian journal of gastroenterology.