Encephalitis - Essay examples -- essays research papers

ENCEPHALITISEncephalitis literally means an inflammation of the brain, but it usually refers to brain inflammation caused by a virus. It may also be called &8220acute viral cephalitis or aseptic encephalitis. Encephalitis is an infectious disease of the Central restless System characterized by pathologic changes in both the gray and snow-clad matter of the spinal cord and brain. It may be due to particular proposition disease entity such as rabies or an arthropod-borne virus (arbovirus), or it may occur as a sequela of influenza, measles, German measles, chicken pox, herpes virus virus infection, small pox, vaccinia, or other diseases. The specific viruses involved may vary. Exposure push aside also occur through insect bites, food or drink, or skin contact. Once the virus has entered the line of work stream, it can localize the brain causing inflammation of brain cells and surrounding measures. discolor blood cells invade the brain tissue as they try to disturb off the infe ction. The brain tissue swells (cerebral edema) and can cause destruction of warmheartedness cells, bleeding with in the brain (intracerebral leech), and brain damage. This can cause neurological deficits such as parplysis, speech changes, increased intracranial pressure, respiratory failure, seizure disorders, and shock can occur.SIGNS AND SYMPTOMSMild cases absent superficial reflexesSudden feverishness ***exaggerated deep tendon reflexesPoor appetiteopisthotnosLoss of buttonnuchal rigidityGeneral sick feelingincreases resp. tract problemsSevere Cases high-pitched feversore throatSevere HA ***malaiseN/V *** ... ...rin90% resp. tract infection5 to 7% earlier illnes (chicken pox)S/S 5-7 days after viral illness, n/v, psychic changes, lethargy, indifference, confusion, delirious, rapid breathing as progresses breathing sluggish, seizures, coma may buy the farmTX no cure support heart, lung, and brain function Keep blood levels balanced. ICU. Blood samples, I&O, adjusting blood by IV, b/p, icp, breathing monitored foremost recognized in 1963 by acute brain disease and fatty infiltration of liver and pancreas, heart, kidney, spleen, and lymph nodes. Mortality rate as high as 80%S/S hepatomegaly without jaundice in 40%, encephalopathy and altered liver function, combative behaviorTX blood electrolytes controlled carefully, liver biopsyNI Neurological assessment, temp, alleviate hyperthermia, seizure precautions, I&O, impaired hepatic function, (signs of bleeding), declaim don&8217t give aspirin. Peak incidence age 6. foremost noted in 1974 with 400 cases following epidemics of influenza B eructation and chicken poxTX aggressive support to correct metabolic abnormalities (hypoglycemia) and hemorrhage from blood clotting disordersSince 1987 no more than 35 cases/yr republic wide (usually