Appropriate Initial Interventions √ Intravenous access→ 2 large bore IVs &/or CVC √ Crystalloid→ 3:1 ratio to blood loss √ Labs → T&S, CBC, coagulation, lytes, ionized Ca acid/base status – communicate urgency 4-4066 √ Continuous monitoring → VS, Intake/Output √ Aggressive re-warming √ Prevent/reverse acidosis √ Correct hypocalcemia →CaCl 1 gm IV slowly √ Transfuse with unmatched RBCs on hand Points of Emphasis Identify & Manage Bleeding Collect Type & Screen, CBC and Coagulation Samples – Deliver STAT 4U RBCs transfused in ≤ 4 hours and ongoing major bleeding OR 6U RBCs transfused in ≤ 24 hours and ongoing major bleeding MD ORDERS MTP ACTIVATION Other Considerations: √ Heparin reversal → Protamine 1 mg IV per 100U of heparin √ Warfarin reversal → Prothrombin Complex 1500 IU and Vitamin K 10 mg IV √ CRF & Von Willebrand’s → DDAVP 0.3 mcg/kg IV x1 √ Intraoperative cell salvage √ Activated Factor VIIa→ Niastase RT™(40 mcg/kg) Tranexamic acid 1 gm IV bolus, then 1 gm IV infused over 8 hours3 Within 3 hours of injury ASSIGN ONE clinical team member to request MTP from TM 4-1367 PROVIDE Patient name and sex, RHRN, location, ordering physician RECORD name of TM technologist you are speaking with ARRANGE for pick up of pack (send unit staff for expedited pick up) THRESHOLD Aim for Hgb ≥ 100 in Hgb ≥ 70 is sufficient bleeding in most stable noncoagulopathic patient bleeding patients FP If INR greater than 1.5 Give 2 units of FP Platelets Cryoprecipitate Give 1 dose platelets. If less than 100,000 or Platelets should drip freely and not be projected to be soon transfused using a less than 100,000 warmer or pressurized infuser. Fibrinogen less than 1.5 – 2 g/L OR evidence of microvascular bleeding √ 6 Units RBCs Give 1 cryo pool (10U) NOTE: 4 U FP contains equivalent fibrinogen to 10 U cryo Post MTP: enter Clinical Communication: MD to Nurse: list all Blood products transfused during MTP. √ 4 Units FP √ 1 dose Platelets Pack may be customized upon request DOSE RBCs SCM Standard MTP Pack (Foundation Ratio) General Guidelines for Lab Based Blood Component Replacement in Adults PRODUCT There is NO order in SCM to activate MTP. Warm RBCs, Plasma using level 1 rapid infuser DO NOT WARM PLATELETS Q30 Minutes Hemostasis & resolution of coagulopathy? Yes No Stop MTP REPEAT CBC, INR, PTT & fibrinogen ►STAT hand delivery of * Notify TM & return any unused blood asap * Resume standard ordering practices in SCM Q1h→ Consider repeat ionized Ca and K+ Clinical Team member calls TM at 4-1367 for another MTP pack. samples is best 1 Massive Transfusion Definitions Replacement of 50% of blood volume in 3 hrs or blood loss >150 ml/minute or 4 units RBC in 4 hrs in setting of major bleeding or replacement of a blood volume in 24 hrs. 2 Dzik et al. Clinical review: Canadian National Advisory Committee on blood and Blood Products – Massive Transfusion Consensus Conference 2011: report of the panel. Critical Care 2011:15:242. 3 CRASH-2 trial collaborators (2010). Effects of tranexamic acid on death, vascular occlusive events, and blood transfusion in trauma patients with significant haemorrhage (CRASH-2): a randomised, placebo-controlled trial. Lancet 2010, 376:23 4 Rossaint R. Management of bleeding following major trauma: an updated European guideline. Critical Care 2010;14:R52 CLS form# TSO1302 R20130416 COMMUNICATION IS VITAL. CONTACT other team members/departments to confirm MTP activation, sending of samples, or receipt of box. Pack is to follow patient. FAST SAMPLING IS KEY. STAT hand delivery of samples by a clinical team member is best (alt. for ED may use tube). Alert Accessioning Dept of urgency of testing (44066). Above delivery of lab* samples facilitates results in SCM in 25 minutes (*CBC, INR, PTT and fibrinogen). CONTENTS OF PACKS: NO T&S: 6 U Group O RBCs : 2 U Group AB FP : 1 dose of platelets (Rh of RBCs will depend on sex of patient). Current T&S (Known Blood Group): 6 U RBCs : 4 U FP : 1 dose platelets. All products group specific or matched. AVOID WASTAGE: Use products effectively. Packs can be customized. Consider transfused totals and patient needs; inform TM of needs when ordering packs. 4 units of FP and 10 units cryo contain comparable fibrinogen levels; if FP transfusion is continuing, cryo is rarely needed. TM stocks some thawed plasma for emergencies, but avoid wastage of ALL products. Do not warm or cool platelets. Return unused blood/packs to TM ASAP. ENSURE TRACKING OF PRODUCTS. Clinical team must tally transfused totals and record in chart and SCM (see Post MTP). ■ Reference 2 is a Canadian document approved by the National Advisory Committee. ■ Reference 4 is a comprehensive evidencebased European guideline on the management of massive bleeding.
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