Acute Tonsillitis Chronic Ulcerative Colitis Biology Essay

Katharine Buzzbee is a pleasant immature miss of 9 old ages old.

She was brought to the wellness centre with ailments of sore pharynx with trouble get downing. Her female parent provinces that Katharine has had similar symptoms three separate times this twelvemonth. The unwellnesss begin with annoyance in the pharynx that advancement to trouble. The hurting radiates to her ears and she by and large develops a febrility during the class of each onslaught.

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The patient besides has a history of developing frequent colds where she experiences concerns, a stuffy olfactory organ and frequent sneeze. Her older brother and sister have both late had the common cold. The patient is otherwise healthy with no major unwellnesss or hurts.Clinical manifestations: On scrutiny, Katharine ‘s palatine tonsils are swollen, ruddy and surrounded by exudation. She has a temperature of 101.

1°F and complains of a “ running nose ” and concern. She appears tired and is n’t every bit energetic as in our old brushs.Diagnosis: acute tonsillitis. Throat civilization confirmed strep. bacterial infection.

Etiology: Acute tonsillitis is by and large caused by a viral infection1, most normally caused by common cold viruses such as: adenovirus, rhinovirus, grippe, coronavirus, respiratory syncytial virus. The Epstein-Barr virus, herpes simplex virus, CMV and HIV on occasion manifest as tonsillitis.The 2nd cause of acute tonsillitis is bacterial1 ( about 30 % of patients ) . The common bacteria is group A Beta haemolytic streptoccal. Other strains of bacteriums are less common.

The patient listed supra has this type of infection.Pathogenesis: virus or bacterium onslaughts tonsil tissue go outing the response of unconditioned unsusceptibility and adaptative unsusceptibility of T and B cells contained in the tonsils. The lymph cells fight the infection, which leads to redness. Equally long as the lymph cells and other cells can weaken the virus/bacteria the harm to the cells within the tonsils will stay reversible.Treatment: 10-day class of unwritten penicillin2, remainder and hydration.Prognosis: symptoms should decide during class of intervention. If frequent oncoming of tonsillitis continues tonsillectomy may be recommended.

Inflammatory response

The bacterium is ingested or inhaled and attaches to the palatine tonsils ( hurt ) .

At the gross degree the tonsils become conceited with erythema doing hurting and trouble finishing normal undertakings such as swallowing.In the survey by Liljaa, Raisanenb and Stenfors3, the research workers studied bacterial and epithelial cells from palatine tonsils of nine patients with positive streptococci pyogenes infection. The reported findings showed, “ S. pyogenes could be identified both in the mucose bed covering the tonsils and attached to the surface epithelial cells.

Long ironss of coccus-shaped bacteriums could be seen infringing on the epithelial cell boundary lines. S. pyogenes can seemingly perforate the mucose barrier, attach to the epithelial cells, spread from cell to cell and perchance perforate into the outermost bed of the epithelial cells. These events in bend provoke cytokine production and/or complement activation, which induce inflammatory reaction in the tonsillar tissue ( activation ) .

”Dead bacteriums and bacterial dust will stay at the site of the infection and must be removed ( phagocytosis ) from this country by neutrophils and macrophages5.Once the bacteria has been removed through scavenger cells the tonsillar tissue will restart its normal signifier through declaration ( mending procedure ) . Swelling and hurting will discontinue.

Chronic redness: Ulcerative Collitis

Case survey

Jedediah Jones is a 24-year-old pupil pursing a grade in chiropractic medical specialty. He presents today with abdominal hurting and frequent diarrhoea incorporating mucous secretion and blood.

The oncoming of these symptoms began 2 months ago, but Jedediah decided to seek intervention when his frequent intestine motions began to interrupt his surveies. Patient provinces that on norm he has about 8 intestine motions per twenty-four hours, most often happening after a repast. His abdominal hurting is most terrible before a intestine motion, but remains changeless at the hurting degree of 4 out of 10. Patient says hurting is 6 out of 10 at its worse. Patient attributes the symptoms to his freshly adopted diet largely dwelling of fast nutrient. Until late he lived at place where all his repasts were homemade.Patient has experienced an increased degree of emphasis since get downing his surveies ( 6 months ago ) and later discontinue smoke coffin nails.

Patient exercises on a regular basis, but has experienced a lessening in energy degrees since the oncoming of symptoms. Patient denies other unwellness or hurts and is presently non taking any medicine. Patient ‘s twin brother was late diagnosed with Crohns disease and his maternal gramps died of colon malignant neoplastic disease at 48 old ages old.Clinical manifestations: LLQ stamp upon tactual exploration and full venters appears distended.

Patient claims 8 intestine motions per twenty-four hours with a watery consistence incorporating mucous secretion and blood. Conjuctiva and finger nail beds appear picket.Diagnosis: ulcerative inflammatory bowel disease, confirmed by positive biopsy removed during sigmoidoscopy. Inflammation of intestine appeared to widen no further than the falling colon with most terrible redness and ulceration in the sigmoid subdivision.

Stool civilizations ruled out parasitic infection.Etiology: the cause of ulcerative inflammatory bowel disease is unknown, but factors such as genetics7, psychological emphasis, smoking surcease and hapless diet have been attributed to onset of disease.Pathogenesis: as stated in the pathology textbook7, “ Most research workers believe that [ ulcerative inflammatory bowel disease and Crohn disease ] consequence from a combination of defects in host interactions with enteric microbiota, enteric epithelial disfunction, and deviant mucosal immune responses.

”Treatment: Sulfasalazine 2 pills by oral cavity, 3 times per twenty-four hours. aˆ?Rowasa ( mesalamine ) rectal suspension clyster, at bedtime until shed blooding Michigans.Prognosis: continue medicine until symptoms have resolved wholly.

Maintenance therapy will be recommended indefinitely to avoid backsliding.

Inflammatory response

Podolsky8 explains in his article that inflammatory intestine disease ( IBD ) is believed to be the consequence of an on-going activation of the mucosal immune system. This unnatural response is likely due to the defects in both the enteric epithelial tissue and the mucosal immune system ( hurt ) .Podolsky8 clearly defines the inflammatory response of IBD, “ Chronic, perennial enteric redness appears to ensue from stimulation of the mucosal immune system byproducts of commensal bacteriums in the lms. Stimulation may happen as a consequence of the incursion of bacterial merchandises through the mucosal barrier, taking to their direct interaction with immune cells, particularly dendritic cells and lymphocyte populations ( chemotaxis ) . Alternatively, bacterial merchandises may excite the surface epithelial tissue, perchance through receptors that are constituents of the unconditioned immune-response system ; the epithelial tissue can, in bend, produce cytokines and chemokines that recruit and trip mucosal immune cells ( transmigration ) . ”Cellular alterations occur in ulcerative inflammatory bowel disease as the chronic redness may take to mucosal atrophy7, harm to the muscularis propria and interrupt neuromuscular map taking to colonic dilation and hazard of perforation ( cellular alterations ) .

As stated in the textbook7, “ The inflammatory procedure is diffuse and by and large limited to the mucous membrane and superficial submucosa. Submucosal fibrosis, mucosal wasting and distorted mucosal architecture remain a remainder of cured disease but histology may besides return to near normal after drawn-out remittal ( mending procedure ) . ”


Merck Manuals Online Medical Library.

Tonsillopharyngitis. Available at: hypertext transfer protocol: // Accessed: October 21, 2010Venes D, Thomas C ( Eds. ) . Taber ‘s Cyclopedic Medical Dictionary 19th erectile dysfunction.

Philadelphia, PA: F.A. Davis ; 2001Liljaa M, Raisanenb S, Stenfors L E. Initial events in the pathogenesis of acute tonsillitis caused by Streptococcus pyogenes. Int. J. Pediatr.

Otorhinolaryngol. September 1998 ; 45 ( 1 ) : 15 – 20.Mansson A, Adner M, Cardell L O. Toll-like receptors in cellular subsets of human tonsil T cells: altered look during perennial tonsillitis. Respir Res. 2006 ; 7 ( 1 ) : 36Ebenfelt A, Ericson L E, Lundberg C. Acute Pharyngotonsillitis is an Infection Restricted to the Crypt and Surface Secretion.

Acta Otolaryngol ( Stockh ) 1998 ; 118: 264 – 271.Wikipedia subscribers. Wound mending. Wikipedia, The Free Encyclopedia. October 23, 2010, 14:00 UTC. Available at: hypertext transfer protocol: //en. title=Wound_healing & A ; oldid=392404843. Accessed October 24, 2010.Kumar V, Abbas A, Fausto N, Aster J.

The Gastrointestinal Tract ( Ch 17 ) . Robbins and Cotran Pathologic Basis of Disease 8th erectile dysfunction. Philadelphia, PA: Saunders Elsevier ; 2010: 810 – 814Podolsky, D. Inflammatory Bowel Disease. N Engl J Med 2002 ; 347:417-429


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