相关实验视频
Updated: Jul 23, 2025

06:44
A Mouse Model for Chronic Pancreatitis via Bile Duct TNBS Infusion
Published on: February 28, 2021
4.0K
疼痛性慢性胰腺炎患者的脊柱刺激性
Cecilie Siggaard Knoph1,2, Rasmus Bach Nedergaard1, Søren Schou Olesen1,2
1Center for Pancreatic Diseases & Mech-Sense, Department of Gastroenterology and Hepatology, Aalborg University Hospital, Aalborg, Denmark.
Journal of pain research
|July 11, 2023
概括
患有疼痛性慢性胰腺炎 (CP) 的患者会经历泛性过敏症和脊柱过激动. 管理应针对这些中枢神经系统机制,以有效缓解疼痛.
科学领域:
- 神经科学是一个神经科学.
- 胃肠病学 胃肠病学
- 疼痛医学 医学 疼痛医学
背景情况:
- 慢性胰腺炎 (CP) 的腹部疼痛是具有挑战性的管理,往往不响应常规治疗.
- 改变中枢神经系统的疼痛处理可能会导致疼痛性脑脊髓炎患者的治疗抵抗.
- 假设:患有疼痛性CP的患者表现出与中枢神经元过敏性相关的泛性过敏症.
研究的目的:
- 在患有疼痛性慢性胰腺炎的患者中研究泛性过敏症和中枢神经元刺激性.
- 为了将疼痛处理变化与CP的临床表现相关联.
主要方法:
- 在17名CP患者和20名对照人群中进行了实验性疼痛测试.
- 包括时间总和,压力算法,冷压器测试和条件疼痛调制.
- 评估了可感知性戒断反应和体感觉唤起的大脑潜能,以探测神经元刺激性.
主要成果:
- 皮肤病患者表现出普遍的过敏症,压力疼痛值较低,耐寒压力降低.
- 患者表现出较低的反射值和增加的电肌图学反应,这表明脊柱过度兴奋.
- 两组之间唤起的大脑潜能没有显著差异;反射值和冷压耐力之间发现了相关性.
结论:
- 疼痛的慢性胰腺炎与体质过敏症和脊柱过敏性有关.
- 中央疼痛机制与痛苦CP的病理生理学有关.
- 治疗策略应该考虑针对中央机制,可能是加巴类药物或SNRIs.
相关概念视频
Chronic Pancreatitis I: Introduction
116
The pancreas, an elongated and flat gland situated behind the stomach, serves a vital function in digesting food and managing blood sugar levels.
Pancreatitis is the inflammation of the pancreas, which occurs when the immune system becomes active and causes swelling, pain, and disruptions in organ function. Pancreatitis can manifest as either an acute or chronic condition.
Acute pancreatitis arises suddenly and lasts for a brief duration, while chronic pancreatitis is a long-term affliction...
Pancreatitis is the inflammation of the pancreas, which occurs when the immune system becomes active and causes swelling, pain, and disruptions in organ function. Pancreatitis can manifest as either an acute or chronic condition.
Acute pancreatitis arises suddenly and lasts for a brief duration, while chronic pancreatitis is a long-term affliction...
116
Chronic Pancreatitis II: Collaborative Care
115
The management of chronic pancreatitis is multifaceted, involving a comprehensive approach that includes thorough assessment, diagnostic testing, and a variety of management strategies.
Assessment:
Assessment:
115
Acute Pancreatitis I: Introduction
409
Pancreatitis is inflammation of the pancreas, an organ located behind the stomach. It can be either acute or chronic.
Acute pancreatitis is characterized by rapid inflammation of the pancreas, often caused by factors like gallstone blockage or excessive alcohol consumption. Chronic pancreatitis, on the other hand, is a slow, progressive inflammation that may result from long-term alcohol abuse, obstructions in the pancreatic duct, or genetic factors.
The causes of acute pancreatitis include:
Acute pancreatitis is characterized by rapid inflammation of the pancreas, often caused by factors like gallstone blockage or excessive alcohol consumption. Chronic pancreatitis, on the other hand, is a slow, progressive inflammation that may result from long-term alcohol abuse, obstructions in the pancreatic duct, or genetic factors.
The causes of acute pancreatitis include:
409
Acute Pancreatitis II: Clinical Manifestations and Management
150
Acute pancreatitis presents a complex medical emergency characterized by rapid onset inflammation of the pancreas, demanding timely diagnosis and management to prevent complications. The condition primarily manifests through severe upper abdominal pain that often radiates to the back. This pain intensifies following the consumption of fatty foods. Accompanying symptoms such as nausea, vomiting, abdominal distention, fever, dyspnea, cyanosis, and jaundice can vary in intensity but significantly...
150
Local Anesthetics: Differential Sensitivity of Nerve Fibers
873
Local anesthetics (LAs) block the sodium channels of nerve trunks, sensory nerve endings, and neuromuscular junctions. Although LAs can block all kinds of nerves, the sensitivity of nerve fibers differs according to nerve types and structures. LAs are known to block myelinated fibers faster than unmyelinated ones. Also, they block pain or sensory neurons at low concentrations without affecting the motor neurons involved in muscle contractions. This helps relieve labor pain without affecting the...
873
Glucose Homeostasis: Pancreatic Islets and Insulin Secretion
1.3K
The pancreatic islets comprising only 1%-2% of the volume are highly vascularized and innervated mini-organs. They contain five endocrine cell types, including β cells that secrete insulin, which is synthesized as a single polypeptide chain, preproinsulin, processed to proinsulin, and finally to insulin and C-peptide. This process is complex and regulated, involving the Golgi complex, the endoplasmic reticulum, and the secretory granules of the β cell.
Insulin and C-peptide are...
Insulin and C-peptide are...
1.3K

