Sana With Rash & Bruising

Description

Medicine Mind Map on Sana With Rash & Bruising, created by rania khalil on 16/05/2017.
rania khalil
Mind Map by rania khalil, updated more than 1 year ago
rania khalil
Created by rania khalil over 7 years ago
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Resource summary

Sana With Rash & Bruising
  1. thrombopoiesis
    1. Process by which mature platelets are generated within the bone marrow
    2. Hemostasis
      1. blood coagulation mechanism
        1. causes
          1. bleeding disorders
            1. history taking
              1. investigations
                1. causes
                  1. platelets
                    1. qualitative
                      1. quantitative
                        1. Thrombocytopenia
                          1. Idiopathic thrombocytopenic purpura
                            1. lead to easy or excessive bruising and bleeding. The bleeding results from unusually low levels of platelets
                              1. Acute ITP: less than 6 months usually presents as a childhood
                                1. Chronic ITP 6 months or longer occurs most commonly between the ages of 20 and 50 years
                                  1. secondary  if it is associated with an underlying disorder; autoimmune disorders, particularly systemic lupus erythematosus (SLE), and infections, such as HIV and hepatitis C
                                2. Risk FactorsGenetics Gender Age Receiving certain vaccines. Although very rare, some vaccinations can “trigger” ITP. Viral infections
                                  1. The signs of bleeding include: Petechiae (< 3mm) Purpura (3-10 mm) Ecchymoses (> 1 cm) Hematoma Nosebleeds or bleeding from the gums Blood in urine or stool
                                3. treatment
                                  1. spleen
                                4. Decreased production: Aplastic aneamia- megaloblastic anemia-drugs- infections (HIV), leukemia
                                  1. Decreased survival: immune thrombocytopenic purpura (ITP)-drug induced (heparin- quinidine)-Dissiminated intravascular coagulopathy (DIC)- thrombotic thrombocytopenic purpura (TTP)
                              2. Coagulation factors
                                1. types
                                2. Vessel Wall
                                  1. Congenital defects of the vessel wall
                                    1. Senile purpura:
                                      1. Scurvy
                                        1. Septic Vasculitis
                                    2. defect leads to
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