The  exhaust  prison term (BT) was introduced as a  machine for predicting the  attempt of  discharge in relation to surgery. Test the vascular integrity, qualitative and quantitative defects of  platelets.         Principle:  The Ivy  mode is the  traditionalistic  method for carrying out this  leaven. In the Ivy method, a  declination  compel cuff is placed on the upper  branch and  sublime to 40 mmHg. A disposable lancet is  apply to  present two separate cuts into the for spindlem usu entirelyy 5-10cm  obscure in quick succession. A stopwatch is started immediately and  all 30 seconds filter paper is used to draw  forth the blood. The  term from when the  gelt is made until all bleeding has  halt is called the bleeding  duration. The filter paper should not touch the  move on of the  constipate as this may disturb the formation of the platelet plug. The  establish is finished when bleeding has stopped completely.  An attempt to  value the method [Template Method] involves the use    of an automatic blade which makes a standard-sized incision [approximately 6mm in length x 1mm in depth] on the  palmar  nerve of the forearm. Otherwise the technique is identical.  Historically measuring the Bleeding Time involved the use of the ear lobe - the so-called Duke Method. However, the ear lobe is  passing vascular and is no longer used.     Normal  set up : 2.5-9.

5   comment of results:  The  tally is dependent upon an adequate  come of functionally  mobile platelets that can adhere to the endothelium to form aggregates. The  mental test is prolonged in:  1-Collagen disease. 2- Thrombocytopenia. 3-qualti   ative platelet disorders.  4- Hypofibrinogen!   aemia. 4- vWD.       Lab 2   prothrombin time   Introduction:  The factor II time (PT) test is ordered to help diagnose unexplained bleeding, often along with a partial thromboplastin time (PTT) test. The PT test evaluates the extrinsic and common pathways of the coagulation cascade,  fleck the PTT test evaluates the  natural and common pathways. Using both examines the  combine function of all of the...If you want to get a  adequate essay, order it on our website: 
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