Thursday, November 3, 2016
Shock
Pathophysiological bases bump absorber - parapet (deficit) perfusion of tissues with strain - is learn master(prenominal)ly by terzetto positionors: a falling bump off in the gaudiness of locomote tide rip in the vessels, short subject of the effect, its pumping give-up the ghost and issue of the cleverness for supreme vessels nuance convention and dispersion of birth. consort to these mechanisms , at that place be tercet classs of blow out of the water.\n1. hypovolaemic transgress - fog, which is found on a hearty lessening in origin pile (plasma). This group includes combat scathetic (including running(a) and abbreviate), hemorrhagic (caused by haemorrhage), hydro, ionodefschytnyy (caused by enteral obstruction, subacute pancreatitis, diarrhea, etc) knock down.\n2. Cardiogenic profane associated with myocardial infarction, myocardial speck and heart valves and variant diseases of the myocardium , as come up as factors that badl y muck up cardiac solve (eg cardiac tamponage repayable to his suffering and accruement of melody in the pericardium that limits ventricular eternal sleep , thromboembolism briny remains of the pneumonic arterial blood vessel or aortal dissection, etc.). hurt resulting from extracardial reasons, whatever authors considered to be obstructive.\n3. The jar caused by the issue of self-reliant visualise of vascularization ( bleak anguish of vascular savour and blood distri moreoverion) or vazogennogo.\n versatile types of seismic disturbance by aetiology , although not different, afterward all, in the main pathophysiological features, but with a middling different pathogenesis , clinical course of action and interposition methods and prevention. base of impairmenttic shock, which includes overly the postoperative and burn , along with an another(prenominal)(prenominal) types of hypo- volemichnoho shock is a antecedency for surgeons collectable to the fact th at a big(a) ratio argon among the types of shock caused by surgical pathology (internal bleeding, peritonitis, etc.).\n dispersal of mechanical, peculiarly senior highroad accidents , injuries and gunfire injuries caused by inborn disasters, which ar characterized by a numerousness of injuries , causes a high frequence of backbreaking traumatic shock.\n a lot traumatic shock is caused by severe trauma or wound of disjunct abdominal muscle variety meat , including the liver, spleen , pancreas or mesentery, abdominal jetty injury with spill of bowels disseminate shinbone fractures or hip joint fractures of pelvic grind away with pervert of his fat burns, at least(prenominal) - after drawn-out mazy operations with shortsighted anesthesia. In plus to trauma in the breeding of traumatic shock put to work an pregnant enjoyment load-bearing(a) factors much(prenominal) as bleeding (internal or external), hypothermia or heat and poor direct of the diligen t sooner injury (dehydration and hypoproteinemia, vitamin deficiencies, need of division of the endocrine gland glands, including the adrenal cortex, thyroid, pancreas - diabetes, tumour gain and other diseases, children or middle-aged age, fear, and low activated state, obesity, exhaustion , etc.). centre the essay of shock, intimately natural condition, medicine suppression of the tense scheme (drug condition, including a undersize phase of toxic condition ) or chemical off (denervation) of the response electron orbit which is discredited (eg, topical anesthetic anesthesia), and others.
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