Guest guest Posted October 31, 2004 Report Share Posted October 31, 2004 , Attached is a good article on Chronic Pancreatitis that you may wish to read. It's only one of several that I have stored in my files, as I've been researching CP and it's related problems for three years now and have quite a " library " of information saved. What I'm going to say now is you probably won't like, but I do believe that people should be well educated about their illnesses and doctors often don't tell us the things we need to know in order to deal with them. I've learned to be very proactive about my diseases, and having knowledge about them is one way a person can be effective in asking for and securing appropriate treatment. Although your CP is mild now and not giving you much problem, there is a good chance that this lull is only temporary, and that you may have troubles with it in the future. I know this isn't the news that you wanted to hear, but I am basing this assumption on facts that I've read in my medical research. One thing that I believe you need to think about is that there may be a familial connection to this disease, as you said that your aunt died from pancreatic cancer. There is a good possibility that your CP is the result of genetic causes, and if I were you, I would ask for genetic testing, especially since the actual cause of your pancreatitis has not been established. Chronic pancreatitis is a progressively degenerative disease. Each acute attack or episode of pain, what we often call a flare up, causes additional damage to the gland. You were told that calcification was already seen in your pancreas in the first CT-scan. Every time we have an exacerbation, more damage is done, and more calcifications develop. Over time, the damage progresses and the patient eventually reaches advanced stages of the disease. Research says that the time frame for this damage to reach it's final stages of pancreas burn out can be anywhere from 5-25 years. I've already proven those statistics as incorrect, since my burn-out happened near the end of my second year! The progressive part of the disease affects everyone differently, and some cases are mild, where others are severe. The best you can do for yourself is to arm yourself with knowledge and understanding of CP and just continue on as you have been. Your healthiness with your physical activity should benefit you, for as long as you can tolerate it. I was a very athletic prior to my diagnosis, swimming, hiking, skiing and biking on a regular basis. I do believe this has helped me now in my ability to recover from an attack quicker than someone who has not had that type of althletic lifestyle. Your body will tell you what you can do, and if you reach a point where any activity causes pain or discomfort, then you know it's time to slow down with that pursuit. Being strict with yourself with a low fat diet is said to be most beneficial. Many gastroenterologists recommend a daily intake of no more than 30 grams of fat. In my first two years with CP I ate no more than 20 grams of fat each day, with each meal or snack containing no more than 6-8 grams of fat. You may also find that protein gives you some problems.....this, too, has been known to be difficult for the pancreatic enzymes to digest. That's why the enzyme supplements contain protease, in addition to amylase and lipase. The fact that your lipase is still elevated may mean that there is still some inflamation going on. Mine was elevated for over a year, and the doctors said that this was due to the pseudocysts I have. I don't know the reason for yours, but it usually indicates that there's still some activity going on. Your diet and Creon won't necessarily prevent you from having further damage, but they will help you to take the load of digestion off of the pancreas, thus hoping to offset the onset of another episode of inflamation. The pancreatic enzyme supplements will also help you to avoid the pain that eating often causes afterward. While it's difficult to find the precise causes that trigger an attack, we do know that alcohol, high fats, high protein and excessive exercise can trigger an episode. In your case, since your body is used to your running activity, I wouldn't call your running excessive activity. I hope that some of this information is helpful for you.. The article isn't the best one that I have, but it will get you started with some information that you probably didn't know. Please feel free to ask ANY questions, or jump in and comment on anything you wish to. We're here to help you, and I hope we can. With love, hope and prayers, Heidi Heidi H. Griffeth South Carolina State Rep. SE Regional Rep., PAI Note: All comments or advice are based on personal experience or opinion only, and should never be substituted for consultation with a medical professional. The article below lists the different causes for pancreatitis. Chronic Pancreatitis ------------------------------------------------------------------------ Larry , MD Objectives * To understand the relationship of acute to chronic pancreatitis * To be aware of the etiology, pathogenesis and epidemiology of chronic pancreatitis * To know the principles of therapy of chronic pancreatitis Acute Pancreatitis I. Classification * Chronic pancreatitis is divided into two clinical types: pancreatitis and chronic relapsing pancreatitis * In both, regardless of the cause, the gland is permanently damaged, morpho-logically and functionally * Relapsing indicates that the progressive destruction of the pancreas is punctuated by discrete episodes of acute inflammation associated with pain * In a classic example of chronic relapsing pancreatitis, alcoholic pancreatitis, the gland incurs irreversible damage and the patient generally suffers recurrent painful attacks resembling acute pancreatitis * In contrast, the type referred to simply as chronic pancreatitis is often illustrated by idiopathic disease, in which the gradual destruction of the gland, with resulting pancreatic insufficiency, often proceeds without discrete painful exacerbation II. Etiology * Ethanol * In the U.S. and other industrialized countries, alcohol accounts for more than 90% of all cases of chronic pancreatitis * The amount of alcohol consumed appears to determine the outcome in any particular person * The susceptibility of the pancreas to alcohol differs widely, a minimum of 100g/d is needed * Tropical Form * Hypercalcemia * Heredity * Tumor * Pancreas Divisum * Cystic Fibrosis * Trauma * Unknown Causes III. Pathology * The 1984 Marseille classifications recognized two general pathologic types: chronic pancreatitis and chronic obstructive pancreatitis * Alcoholic pancreatitis is an example of the former, tumor-associated chronic pancreatitis of the latter * Morphologic appearance is similar in both types * Initially, the pancreas enlarges and is soft; then it becomes gradually harder as fibrosis develops * With advancing atrophy, the gland eventually shrinks * A cardinal feature of chronic pancreatitis is the presence of protein plugs and calcifications * Proteinaceous material precipitates in the ducts and ductules, initially consisting mainly of pancreatic enzyme protein and a glycoprotein * In late stages, calcium carbonate is added to the precipitates, giving rise to stones (pancreatic calculi) * These produce the well known x-ray appearance of pancreatic calcifications * Protein plugs and calculi are rare in chronic obstructive pancreatitis IV. Pathogenesis * The vast majority of cases of chronic pancreatitis, regardless of cause, exhibit very similar morphologic and histologic features, which clearly distinguish them from chronic obstructive pancreatitis, leading to the notion that various " etiologic types " share a common pathogenic mechanism * The presence of microscopic ductal plugs is the most common feature of chronic pancreatitis * Whether the obstruction caused by those plugs results in the episodic acute attacks of early chronic pancreatitis is difficult to ascertain * Nonetheless, precipitates of proteinaceous material in the canalicular ductules constitute the initial abnormality in chronic pancreatitis * Those precipitates are made up of pancreatic enzyme protein and a glycoprotein, pancreatic stone protein (PSP) * Later, calcium carbonate is added * Thus, protein plugs appear to be the precursors of pancreatic stones * Approximately half of the patients who present with morphologic changes of chronic pancreatitis already have pancreatic calcifications on abdominal x-ray examination * Most develop calcifications with gradual progression of the disease, so that 15 years after presentation, radiographic evidence of calcifications is well above 90% * Chronic obstructive pancreatitis is the result of occlusion of the main pancreatic duct * Any obstructing lesion--a tumor, a scar resulting from trauma, papillary inflammation, a congenital structure--is a potential cause * Fibrosis is accompanied by uniform acinar atrophy * Exocrine insufficiency ensues, but it's partially reversible if the obstruction is removed V. Clinical picture The clinical picture of chronic pancreatitis is dominated by three features; abdominal pain, maldigestion, and diabetes. * Abdominal pain * More than 90% of patients experience abdominal pain * Often it begins insidiously * It is intermittant or continuous, with fluctuations in intensity * More than half the patients suffer episodic attacks of pain indistinguishable from that of acute pancreatitis * By the time the first attack occurs, the gland is already permanently damaged * Subsequent attacks are milder and shorter lived, and the pain then becomes chronic * The pain of chronic pancreatitis is upper abdominal * Pain location correlates with that of disease, being epigastric when mainly the head of the pancreas is inflamed and left-sided when the disease is primarily in the tail * The pain frequently radiates to the back, and occasionally to the left shoulder * Maldigestion * As structural destruction of the pancreas occurs, pancreatic function gradually declines * Only when exocrine function is substantially impaired, maldigestion becomes clinically overt * This process takes many years, during which digestion is normal * If weight loss occurs during that period, it is usually due to poor nutrition * Intake is limited because of pain induced by eating * Steatorrhea is the most obvious manifestation of pancreatic maldigestion * Stools are loose, bulky and particularly malodorous * The amount of fecal fat depends on two factors * Severity of exocrine insufficiency * Amount of dietary fat * Exocrine insufficiency results from inadequate secretion of pancreatic enzymes due to acinar cell destruction, and inadequate delivery of pancreatic juice into the duodenum owing to ductal obstruction * When duodenal lipase activity is less than 10% of normal, steatorrhea becomes clinically manifest * Steatorrhea is accompanied by azotorrhea, the loss of protein in the stool--the latter supervenes when trypsin activity falls below 10% of normal * Protein maldigestion occurs later than fat maldigestion in chronic pancreatitis * Diabetes * Chronic pancreatitis causes injury to islet cells; eventually results in a shortage of insulin with development of diabetes * Ketoacidosis is unusual because complete absence of insulin secretion from the diseased pancreas is rare and only small amounts of insulin are required to prevent ketoacidosis * Complications of diabetes are relatively infrequent VI. Complications * Pseudocyst * Common Bile Duct Obstruction * Pancreatic Ascites * Pancreatic Pleural Effusion * Splanchnic Venous Obstruction VII. Diagnosis * General principles * When calcifications are present, the diagnosis of chronic pancreatitis is easy, regardless of presentation * It is also straightforward when the patient is known to consume excessive amounts of alcohol and complains of pain typical of pancreatic origin or presents with steatorrhea or diabetes * In regions where tropical pancreatitis is prevalent, the diagnosis is readily made * Greater difficulty is encountered when pancreatitis is painless and no calcifications appear on abdominal film * Patients may come to medical attention because of hyperglycemia, steatorrhea, or weight loss without other symptoms * Physical examination * During an acute attack, the abdomen is tender and the patients tend to lean forward to alleviate pain * Bowel sounds are often diminished owing to associated ileus, and there may be nausea and vomiting * The pulse is rapid and the blood pressure low, with third-space fluid losses * Dyspnea may occur, often the result of a pleural effusion, usually sympathetic, but sometimes from pancreatic juice tracking into the pleural space through a fistula * Scleral icterus can be present, caused by extrinsic biliary obstruction from edema of the head of the pancreas or an adjacent pseudocyst * It is usually transient but may persist if the pseudocyst does not resorb or a phlegmon appears in the head of the pancreas, compressing the common bile duct * Except when painful exacerbations occur, the physical examination is of limited value. Epigastric tenderness is often present and on occasion, a large anterior pseudocyst may be palpated. * Laboratory evaluation * Amylase and Lipase * Serum amylase and lipase levels are elevated at the onset of an acute exacerbation of chronic pancreatitis * Amylase value returns to normal within a few days, and the lipase elevation persists a few days longer * Other conditions, such as intestinal obstruction and infarction, acute cholecystitis, and ectopic pregnancy also cause hyperamylasemia * In later phases of chronic pancreatitis, when exacerbations are milder and acinar destruction has become extensive, enzymesecretion is significantly reduced, amylase and lipase elevations during exacerbations may be minimal * Persistent hyperamylasemia should raise the suspicion of a pseudocyst * Liver Function Tests * Transaminase elevations are often noted in an acute exacerbation of chronic pancreatitis * Increased alkaline phosphatase and bilirubin result commonly from compression of the common bile duct, due to pancreatic edema, during an acute exacerbation, or to a pseudocyst * When hyperbilirubinemia is accompanied by fever and chills, cholangitis must be considered * Tests of pancreatic structure * Plain Films * Ultrasonography and Computed Tomography * Endoscopic Retrograde Cholangiopancreatography * Tests of pancreatic function * Measurement of pancreatic exocrine function is useful in the diagnosis of chronic pancreatitis * The severity of maldigestion, its contribution to weight loss, and the efficacy of pancreatic enzymes can be assessed * Pancreatic function may be inferred by direct measurement of the components of pancreatic secretion * Enzyme activity may be estimated by the ability of the pancreas to cleave a given substance * Pancreatic integrity may be reflected by the level of pancreatic enzymes or hormones secreted in the bloodstream or by recovering enzymes from the stool * Pancreatic dysfunction can be appreciated by the amount of undigested nutrients recovered in the stool * Invasive Tests * The Secretin Test * The Lundh Test * Noninvasive Tests * The NBT-PABA Test (Bentiromide Test) * Fecal Fat VII. Treatment * Diabetes * Exogenous insulin, unopposed by glucagon (low or absent in pancreatic disease), may cause hypoglycemia, so tight glycemic control is potentially dangerous * Since the development of diabetic vasculopathy is infrequent, it is unnecessary to maintain blood sugar within the normal range * Plasma glucose value of 200 to 250 mg/dl throughout the day is a desirable target * Therapy should control symptoms, principally polydypsia and polyuria and prevent the excessive loss of calories in the urine * This is important since many patients with pancreatic diabetes have poor dietary habits, avoid eating because it aggravates pain, and most suffer from steatorrhea * Maldigestion * Steatorrhea occurs when pancreatic lipase secretion falls below 10% * To restore the duodenal lipase concentration to a level that prevents steatorrhea 30,000 units of lipase is required with every meal * Most enzyme preparations contain 3000-4000 units of lipase per tablet * Seven or eight tablets per meal is needed. Reducing fecal fat to half original amount with the administration of oral preparations is a reasonable goal * Dietary measures are also recommended: reducing consumption of fat and increasing protein * Pain * Management of Painful Complications * Acute inflammation * Pseudocyst * Infected Necrosis * Pancreatic Biliary Stricture * Pancreatic Ascites and Pleural Effusions * Medical Management of Chronic Pain * General Considerations * Since the various surgical procedures for pain relief are often unsuccessful, or of limited and temporary benefit, patients suffering from chronic pancreatic pain should be managed medically unless there are complications that necessitate surgical therapy * With marked deterioration of pancreatic function, pain may eventually disappear * In alcohol-induced disease, painless pancreatitis is often associated with pancreatic dysfunction * With chronic pancreatitis, the episodic inflammatory attacks become progressively less frequent and less severe as the gland gradually loses its ability to secrete enzymes * Analgesia * Mild pain should be managed medically * Aside from abstinence from alcohol, medical management rests primarily on the use of analgesics, prescribed in the smallest possible doses, to avoid addiction * Surgery for the palliation of pain must then be considered * Pancreatic Enzyme * A trial of pancreatic enzymes in large doses is warranted * Pharmacologic doses exert a suppressive effect on pancreatic secretion by a feedback mechanism involving proteases, trypsin, chymotrypsin, and elastase when they reach the duodenum * Suppression of pancreatic secretion relieves pain by limiting the increase in pancreatic duct pressure * Surgical Therapy * General Considerations * Patients with debilitating pain for whom medical management fails should be considered for surgery, in an effort to better the quality of life and avoid narcotic addition * Drainage * In order to remove the obstruction to the flow of pancreatic juice, and therefore reduce intraductal pressure, the main pancreatic duct is opened longitudinally along its entire length * A defunctionalized loop of jejunum is slit longitudinally and sewn to the pancreatic duct, so that pancreatic secretionsflow into the bowel * Pain may be alleviated and pancreatic function, though not improved, is not further compromised * Denervation. * Denervation procedures aim at interrupting the transmission of pain from the pancreas through the sympathetic nerve fibers * Since the majority of sensory nerves to the pancreas transverse the celiac ganglia and splanchnic nerves, both transthoracic splanchnicectomy and ganglionectomy have been used * They offer variable degrees of pain relief * Endoscopic Therapy * Considerable progress has been achieved in applying endoscopic techniques to the management of chronic pancreatitis * It is possible to remove stones lodged in the pancreatic duct, directly by use of a basket * Removal of stones from the pancreatic duct may restore pancreatic flow and relieve pain * Stents may be placed in strictured areas of the pancreatic duct * The technique is particularly useful when a single stenotic area is located in the distal duct * Inserting a stent may reduce intraductal pressure and reduce pain * Removing obstructions early in chronic pancreatitis may retard the progression of disease * In cases of chronic pancreatitis associated with pancreas divisum, endoscopic sphincterotomy of the minor papilla and stent placement across the papilla are successful in decreasing the frequency and severity of the attacks Quote Link to comment Share on other sites More sharing options...
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