surgical methods of haemostasis.docx

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surgical methods of haemostasis

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TEMPORARY HAEMOSTASIS-Vascular crushing- Vascular crushing and torsionSURGICAL METHODS OF HAEMOSTASISEffective thrombus formationSUBMITTED BYTV/2010-C BATCH(*=DEPENDENT) (**=VARIABLE DEPENDENT) (***=INDEPENDENT)-Epinephrine-Vitamin K-Protamine-Desmopression-Lysine analogues -Aminocaproic acid -Tranexamic acidVASCULAR LIAGATION***DRUGSHAEMOSTATIC FORCEPS*PRESSURE*-Digital-Pressure pad -Gauze and sponge -Cotton old -Spun Dacron-Packing or tampons-Tissue ligatures-Wound closure-Tourniquets-Some topical haemostaticsTOPICAL HEMOSTATICS*Accumulation of platelets and coagulation factors at injury siteEffective haemostatic coagulumDEFINETIVE HAEMOSTASISVASCULAR CAUTERIZTION**-Radio frequency current -Unipolar or monopolar -Bipolar-Thermal or energy based methods -Ultrasonic device -Laser -Heat -Cold-Electro surgery -Organ enhanced coagulation -Bipolar vessel sealing device -Chemical -Silver nitrate -Monsels solution-Vascular forceps-Vascular tourniquetsTemporary haemostasisVASCULAR CLIPS***Effective vascular occlusionVASCULAR BYPASSATRAUMATIC VASCULAR OCCLUSIONPRIMARY VASCULAR REPAIR***-Passive agents -Collagen based products -Cellulose -Gelatin-Active agents -Thrombin products-Flowables-Sealants -Fibrin sealants -Polyethylene glycol polymers -Albumin and glutaraldehyde -Cyanoacrylate