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Keywords: a hemorrhage, an oligemia, a hypovolemic shock, downstroke of volume of a circulating blood, a collapse, a shock, gemorragija, a bleeding, physiopathology of an acute and chronic hemorrhage

Infringements of a circulation at an oligemia (an acute hemorrhage, mechanisms of development)

Key concepts

  1. Gemorragija (haemorrhagia, broken through) - one of forms of distresses of the aboriginal circulation, consisting in an output of a blood from a lumen of pots in tissues (hemorrhage) or in environment (bleeding) as a result of damage or risings of a permeability of a vascular wall.
  2. the Hemorrhagic shock (haemorrhagicus, choc) - it is acute educing, pathological process menacing to life in which basis the serious form of acute cardiac and vascular failure in reply to action of an acute massive hemorrhage lays.
  3. the Collapse (collapsus - subitaneously to drop) - it is acute the educing vascular failure described by falling of vascular tone and a degrowth of the circulating blood; shows sharp downstroke arterial and a venous pressure, attributes of a hypoxia of a brain and oppression of the vital functions of an organism.

Educational elements

I. Infringements of a circulation at an acute hemorrhage

  • an etiology of an acute hemorrhage
  • value of volume of a hemorrhage
  • pathophysiological mechanisms of development to an acute hemorrhage
  • the general protective - adaptive reactions at an acute hemorrhage
  • systemic compensator reactions at an acute hemorrhage
  • pathological reactions at an acute hemorrhage
  • pathophysiological principles of therapy of an acute hemorrhage

II. An etiology of an acute hemorrhage

  • damage of blood vessels
  • pathological labors
  • traumatic damage of parenchymatous organs
  • a varicose phlebectasia of an esophagus
  • a peptic ulcer of a stomach and a duodenum

III. Value of volume of a hemorrhage

  • 10 % from volume of a circulating blood
  • 20 % from volume of a circulating blood
  • 30 % from volume of a circulating blood
  • 50 % from volume of a circulating blood

IV. Pathophysiological processes at an acute hemorrhage

  • mechanisms of development of loss of a blood plasma
  • mechanisms of development of a hemorrhage
  • mechanisms of development of a hypoxia
  • mechanisms of development of an oligemia
  • mechanisms of development of a pain set of symptoms
  • mechanisms of development of a toxemia

V. The general protective - adaptive reactions at an acute hemorrhage

  • an activation of function of a bark of the big hemispheres of a brain
  • intensifying of function of system a hypothalamus - a pituitary body - paranephroses
  • an activation of function of sympatic system
  • an activation of a metabolism

VI. Systemic compensator reactions at an acute hemorrhage

  • respiratory responses
  • rising of alveolar ventilation
  • augmentation of depth of respiration
  • intensifying of a respiration rate
  • haemodynamic reactions
  • a spastic stricture of peripheric pots
  • a tachycardia
  • augmentation of cardiac outlier
  • centralization of a circulation
  • regeneration of volume of a circulating blood
  • gemicheskie reactions
  • intensifying of an erythrogenesis and a leukopoiesis
  • ascending gemokoaguljatsionnogo potential
  • regeneration of proteins of a blood plasma
  • metabolic reactions
  • a hyperlipemia
  • a hyperglycemia
  • augmentation of amount of proteins
  • intensifying of histic respiration
  • rising of formation of high-energy Natrii phosphases

VII. Pathological reactions at an acute hemorrhage

  • infringement of integrative function of a brain
  • depression of a CNS
  • distresses of consciousness, intellection
  • development of an encephalopathy
  • a respiratory distress, " shock mild "
  • a periodic breathing
  • the miocardial form of a heart failure
  • downstroke of cardiac outlier
  • a hypotension
  • decrease of volume of a circulating blood
  • decrease of venous return of a blood
  • a pathological deposition of a blood
  • distresses of microcirculation
  • a slajdzh-set of symptoms
  • the DVS-SET OF SYMPTOMS
  • microclottages
  • metabolic distresses
  • gipoergoz
  • an acidosis of damage
  • an endointoxication
  • an autoinfection
  • a tsirkuljatorno-anemic hypoxia
  • an acute posthemorrhagic anemia
  • renal failure, " a shock nephros "
  • hepatic failure

VIII. Pathophysiological principles of therapy of an acute hemorrhage

  • regeneration of volume of a circulating blood
  • a hemotransfusion and blood substitutes
  • use of a method of a hyperbaric oxygenation

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Keywords: a hemorrhage, an oligemia, a hypovolemic shock, downstroke of volume of a circulating blood, a collapse, a shock, gemorragija, a bleeding, physiopathology of an acute and chronic hemorrhage
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