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Keywords: a blood, a bleeding, a haemorrhage, the DVS-SET OF SYMPTOMS, a hemostasis, coagulation of a blood, anticoagulants, a stopping of a bleeding, a thrombus, a fibrin, Fibrinogenum, a thrombocyte, coagulopathies

Infringements of system of a hemostasis

Key concepts

  1. Infringements of a hemostasis, a coagulopathy- infringement of function of coagulative and anticoagulative systems of a blood.
  2. Giperkoaguljatsionno-tromboticheskoe a state- the state accompanying with pathological process of intensifying of a coagulability of a blood owing to increased aggregation of thrombocytes, activations of plasma and histic blood-coagulation factors with formation trombotsitarnogo and fibrinous clots.
  3. the Gipokoaguljatsionno-hemorrhagic state- a state accompanying with pathological process of decrease of a coagulability of a blood owing to downstroke of aggregation of thrombocytes, inactivations of plasma and histic blood-coagulation factors with originating a haemorrhage and bleedings.
  4. the DVS-SET OF SYMPTOMS (a trombo-hemorrhagic state)- a set of symptoms of disseminated intravascular coagulation of a blood - typical pathological process of infringement of a hemostasis in result of consistently proceeding reactions of coagulation of a blood: hypercoagulations (formation of disseminated thrombuses in a microcirculate vascular network) and a hypocoagulation (an attrition of thrombogenic factors and intensifying of a fibrinolysis), accompanying with a massive bleeding, serious gshokom and an acute dystrophia of an internals.

Educational elements

I. Infringement of a hemostasis - as infringement of function of coagulative and anticoagulative systems of a blood

  1. concept about coagulopathies
    • a general etiology of distresses of a hemostasis
  2. sets of symptoms of a pathology of a hemostasis (a hypercoagulation, a hypocoagulation)
  3. kinds of infringements of a hemostasis
    • infringement of a trombotsitarno-vascular (initial) hemostasis
    • infringement of a secondary hemostasis

II. Mechanisms of infringement of coagulation of a blood and a hemostasis

  1. neurogenic
    • tserebro-visceral - infringement of functions of the supreme departments of a CNS, reflex reactions from an internals
    • vegeto-visceral - change of tone of sympathetic and parasympatic nervous system
  2. endocrine - a hyper-, hypo-, a dysfunction of hemadens
  3. effector - infringement of functions of the central organs of system RASK
  4. cellular - humoral (cellular - pathochemical) - change of activity plasma and trombotsitarnyh components of coagulation of a blood

III. Mechanisms of infringement of a trombotsitarno-vascular hemostasis

  1. the causes and mechanisms of infringement tromborezistentnosti a vascular wall
  2. infringements of functions of thrombocytes, the causes, mechanisms of development, exhibiting
  3. infringements angiotroficheskoj functions of thrombocytes
    • the ancestral and got forms of thrombocytopenias
    • a dystrophia of the vascular endothelium, the increased fragility of pots
    • petehialnaja, "sinjachkovaja" a haemorrhage
  4. infringements adhesively - agregatsionnoj functions of thrombocytes
    • the ancestral and got forms of thrombocytopenias, trombotsitopaty
    • infringements of processes of an adhesion and aggregation of thrombocytes
    • a hypercoagulation (thrombogenesis), a hypocoagulation (haemorrhage)
  5. infringements of angiospastic function of thrombocytes
    • the ancestral and got forms of thrombocytopenias
    • failure of a vasoconstriction
    • a haemorrhage, bleedings
  6. infringements of kontsentratsionno-transport function of thrombocytes
    • the ancestral and got forms of thrombocytopenias, trombotsitopaty
    • infringement of concentration and transport of plasma blood-coagulation factors
    • downstroke of activity trombotsitarnogo the factor 3 (ÒÔ-3)
    • a generalization of process of a thrombogenesis
  7. the kliniko-laboratory characteristic of infringements of a trombotsitarno-vascular hemostasis (change of a bleeding time, capillary resistance, amount of thrombocytes, retractions of a clot)

IV. Mechanisms of infringement of a coagulative hemostasis

  1. infringements of the first phase of a coagulative hemostasis - an activation of histic and plasma prothrombinase
    • the got failure of blood-coagulation factors (disease of a liver)
    • ancestral deficiency of plasma blood-coagulation factors: VIII factor (angiostaxis À), IX factor (Cristmas disease), XI factor (angiostaxis Ñ)
    • mikrotsirkuljatorno-gematomnaja a haemorrhage
    • an activation of procoagulums - a hypercoagulation
  2. infringements of the second phase of a coagulative hemostasis - formations of Thrombinum
    • a hypovitaminosis of vitamin To, diseases of a liver
    • mikrotsirkuljatorno-gematomnaja a haemorrhage
  3. infringements of the third phase of a coagulative hemostasis - formation of fibrin - polymer
    • extensive operative measures on mild, a uterus with liberation of Fibrinolysinums
    • infringement in system of constriction proteins - trombasteninov
    • mikrotsirkuljatorno-gematomnaja a haemorrhage
  4. the kliniko-laboratory characteristic of infringements of a coagulative hemostasis (change of the blood clotting time, activated particulate tromboplastinovogo time, a prothrombin time, amounts and activity of blood-coagulation factors)

V. Infringements of anticoagulative system, mechanisms of development

  1. a hyperheparinemia, giperantitromboplastinemija, gipokoaguljatsionnyj a set of symptoms
  2. deficiency of an antithrombin III (ÀÒ-III) - a hypercoagulative set of symptoms
  3. the laboratory characteristic of infringements of anticoagulative system of a blood (change of amount of Heparinum, ÀÒ-III)

VI. Infringement of reactions of a fibrinolysis, mechanisms of development

  1. augmentation of plasminogen activators - gipokoaguljatsionnyj a set of symptoms
  2. the laboratory characteristic of infringements of fibrinolytic reactions (change of time lizisa euglobulinovyh clots, activity of a plasmin and a plasminogen)

VII. Giperkoaguljatsionno-tromboticheskie states

  • clottages, an etiology, a pathogeny, outcomes
  • features of a thrombogenesis in arterial and venous pots
  • principles of pathogenetic therapy of clottages

VIII. Gipokoaguljatsionno-hemorrhagic states

  • infringement of an initial hemostasis (a thrombocytopenia, trombotsitopatii)
  • infringement of a secondary hemostasis (deficiency of procoagulums, predominance of anticoagulative system)

IX. Trombo-hemorrhagic states, consumption coagulopathies

  1. a set of symptoms of disseminated intravascular coagulation bloods (DVS-SET OF SYMPTOMS) as the form of infringement of a hemostasis
    • an etiology, the basic pathogenetic factors
  2. kliniko-pathophysiological stages of the DVS-SET OF SYMPTOMS
    • a stage of a hypercoagulation (a disseminated microclottage), mechanisms of development, exhibiting
    • generalized damage of a microcirculate network
    • failure of a blood-groove
    • rising of thrombogenic potential of a blood
    • failure of anticoagulative and fibrinolytic activity of a blood
    • blockage of a microcirculate channel (a respiratory distress, acute renal failure)
    • a stage of a hypocoagulation (haemorrhage), mechanisms of development, exhibiting
    • an attrition of thrombogenic factors
    • rising of fibrinolytic activity of a blood
    • profuse bleedings
    • a stage of outcomes and the residual phenomena
    • the kliniko-laboratory characteristic of stages of the DVS-SET OF SYMPTOMS (change of amount of thrombocytes, Fibrinogenum, ÀÒ-III, V, VII, VIII, IX, X blood-coagulation factors, a plasminogen, a plasmin, products of a degradation of a fibrin)

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    Keywords: a blood, a bleeding, a haemorrhage, the DVS-SET OF SYMPTOMS, a hemostasis, physiopathology, pathological physiology, coagulation of a blood, anticoagulants, a stopping of a bleeding, a thrombus, a fibrin, Fibrinogenum, a thrombocyte, coagulopathies
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