English articles
Chronic pancreatitis: neuropathy of intrapancreatic nerves
| Chronic pancreatitis: neuropathy of intrapancreatic nerves |
In chronic pancreatitis (CP) severe back and belly pain with caracteristics of neuropathic pain can be found. In CP there are indications of intra-organ and central neuropathic and neuroplastic alterations.
Chronic Pancreatitis is a neuropathic pain conditionThere is no satisfying explanation for the generation of neuropathic pain in CP, and the authors state: that it is becoming increasingly clear that an effective pain treatment in CP can probably not be achieved without consideration of the exact fate of intrapancreatic nerves and central neuroplastic alterations. [1] In CP abnormal findings are increased neural density and hypertrophy and pancreatic neuritis.[2] Even intrapancreatic glia prliferation has been found: The quality of intrapancreatic nerve fibers and the activation state of intrapancreatic glia in CP and PCa are strikingly different from those in normal pancreas. This novel phenomenon of "neural remodeling" shows how pancreatic neuropathic pain and "visceral neuropathy" are associated with altered pancreatic innervation in CP. [3] Thus CP clearly belongs to the class of neuropathic pain syndromes. Jan M. Keppel Hesselink, MD, PhD, june 2010 Referenties[1]: Morita K, Koyanagi K, Sakamoto Y, Wakabayashi K, Tanaka K, Sasaki T, Horikoshi S, Matsui M, Arai T. | [Left ventricular cardiomyoplasty by the use of a free latissimus dorsi myograft with a vascular anastomosis--augmentation of regional cardiac performance in dyskinetic segments]. | Nippon Kyobu Geka Gakkai Zasshi. | 1991 Mar;39(3):266-75. [2]: Ceyhan GO, Bergmann F, Kadihasanoglu M, Altintas B, Demir IE, Hinz U, Müller MW, Giese T, Büchler MW, Giese NA, Friess H. | Pancreatic neuropathy and neuropathic pain--a comprehensive pathomorphological study of 546 cases. | Gastroenterology. | 2009 Jan;136(1):177-186.e1. Epub 2008 Sep 25. [3]: Ceyhan GO, Demir IE, Rauch U, Bergmann F, Müller MW, Büchler MW, Friess H, Schäfer KH. | Pancreatic neuropathy results in "neural remodeling" and altered pancreatic innervation in chronic pancreatitis and pancreatic cancer. | Am J Gastroenterol. | 2009 Oct;104(10):2555-65. Epub 2009 Jun 30. |