Acute Inflammation, Appendicitis In Young Adult

smashing Inflammation, Appendicitis In Young AdultCasedoubting Thomas is a 23-year-old graduate student that has been admitted to the emergency room with severe type AB unhinge in his note right abdomen. He has been experiencing the pain the give-up the ghost 2 days. Initially he experienced moderate tenderness in a general argona around his lower abdomen. He has as well as been experiencing low appetite and nausea.EtiologyThe cause of appendicitis usually exits as a result of the blockage of the opening of the adjunct into the cecum. The blockage of the opening lav maven to build up of mucus that whitethorn cause a variety of problems within the accompaniment such as swelling of the lymphatic tissue, thrombosis of vessels and increased internal pressure of the walls of the appendix. Bacteria that are normally erect in the appendix may start to leak out of the appendix due to blockage. The bacteria prat trigger a response from the remains known as discerning punk.Pa thogenesisThe obstructor of the appendix leads to increased intraluminal pressure. This causes closeness of surrounding vessels which results in decreased blood and oxygen supply to the appendix. This may result in necrosis of the appendix. The combination of increased intraluminal pressure and modify of the walls of the appendix may cause may cause leakage of bacteria that is normally prime within the appendix. The bacteria will trigger an acute incendiary response of the body.The inflammatory response starts with the release of chemical mediators and exile of neutrophils to the site of infection. Chemical mediators such as histamine, prostaglandin, leukotrienes, bradykinin, interleukin are released to mediate the inflammatory process. Histamine and bradykinin promotes vasodilation and increased permeability. Prostaglandins and leukotrienes can result in spasm and edema. This leads to swelling and pain of the appendix be in the right lower quadrant of the abdomen. Interleuki n-1 is as well released to increase the number of white blood cells. Neutrophils will attempt to agnize the infection and destroy it by ingestion. Ingested and destroyed bacteria will lead to pus formation (exudate). If not resolved, appendicitis can lead to further complications such as rupture of the appendix, which may lead to peritonitis ( dot of infection to lining of abdomen and pelvis). Infection may also enter the blood and snuff it finishedout the body which can be behavior threatening.DiagnosisPatients with appendicitis a lot have elevated body temperatures and pain and tenderness when palpated in the lower right abdomen. These symptoms can be found through physical examination. win tests must(prenominal) then be done to verify any findings. An roentgen ray of the abdomen can be done to detect any obstruction that may be causing appendicitis. A swollen or overstated appendix can be seen through ultrasound, however the absence of the appendix through ultrasound d oes not omit the diagnosis of appendicitis because it may not be revealed. CT scan can also be employ when available and is usually more accurate in diagnosing appendicitis than ultrasound.clinical ManifestationsIn early cases, decreased bowel function, decreased appetite may be an indication of appendicitis. Abdominal pain may not be localized and is dispersed throughout the lower abdomen. As appendicitis progresses it usually manifests in abdominal pain in the right lower quadrant. Nausea and chuck may also occur due to obstruction.TreatmentSurgical remotion of the appendix (appendicetomy) is usually done. Antiobiotics may be given to adulterate the spread of infection and pain medication may be used to restrain pain.PrognosisRecovery from surgical removal is usually between 10 to 28 days. Appendicitis may also resolve spontaneously from inflammatory response.ReferencesG. B. Ryan, G. Majno. Acute fervidness. A review. Am J Pathol.1977 January 86(1) 183-276.J R Johnson. Pathog enesis of acute appendicitis. Br Med J.1978 February 4 1(6108) 305.Chronic Inflammation Rheumatoid ArthritisCaseBetty is a 46-year-old muliebrity who has been experiencing increasing pain in the joints of her wrists and fingers over the past year. Her symptoms have turn and increased in frequency. She now experiences stiffness and swelling of the joints in her give-up the ghost and also in her knees. She has since been diagnosed with early rheumatoid arthritis.EtiologyRheumatoid arthritis is a chronic inflammatory disorder that in the main affects synovial joints. The cause of RA is incomprehensible. However it is known to be some form of autoimmunity in which unknown parts trigger the immune system of the body to attack its own tissues through inflammatory response.PathogenesisThere are many cell mediators that are excited in the body in a patient with RA. Changes initially occur at the synovial lining of joints. Symptoms arise mononuclear cells increase in number and accum ulate around the synovium. This causes swelling of the joint. As RA progresses, its characteristics educate similarly to an acute inflammatory process. Many inflammatory mediators are found in the synovial fluid and progressively cause the destruction of the cartilage. A large number of neutrophils can be found which are in the main responsible for acute inflammatory response. Histamine, Cytokines and chemokines can also be found aiding in the inflammatory response. T lymphocytes also play an important office in RA by increasing production of antibodies that damage the synovium. These antibodies initiate the bodys complement system which plays an important role in immunity and inflammation by destroying cells in ways such as cell tissue layer destruction, leukocyte activate, adhesion and phagocytosis. Because the disease is autoimmune, inflammatory response occurs intermittently through life with no resolution (chronic).DiagnosisDiagnosis of RA is dependent on a set of criteria. At least 4 of the following criteria must be present Morning stiffness that last about 1 hour, Arthritis of 3 or more joint areas (finger, wrist, elbow, knee, ankle, toes), symmetric arthritis, rheumatoid nodules, eating away of bone and reduced calcium in bones, and positive rheumatoid factor blood test.Clinical ManifestationsRA generally manifests in symptoms involving the joints such as pain, swelling, tenderness, and stiffness. Rheumatoid nodules can also occur near the joints. RA can progressively lead to deformities of the joints such as the fingers and toes.TreatmentCurrently at that place is no cure for RA. Treatment is aimed at decreasing pain and inflammation and protecting the joints from further degradation and maintain function. Treatments can vary greatly due to the complex nature of the disease. This can involve rest to stop inflammation and exercise to strengthen the joints and muscles. Medical treatments for RA are also available and include NSAIDs (non-steroidal anti-inflammatory drugs), steroids, DMARDs (disease modifying anti-rheumatic drugs), biological agents, immunosuppressive drugs and supplements. NSAIDs and steroids are mainly used as anti-inflammatory drugs and do not affect the emanation of the disease. DMARDs are used to reduce the progression of RA but are not able to halt its progression. Biological agents are used to reduce destruction of the joints.PrognosisProgression of RA can vary from patient to patient. In most, the disease has a life long progression which at long last leads to some level of functional disability.