Blood Tests & Phlebotomy

  • Anatomy 
  • Modes 
  • Forms
  • Syringes
  • Needles

Notes

Procedure

  • Cubital Fossa & Dorsum of Wrist 
  • Vein names ABC
  • Labels & Forms
  • Roll
  • Bifurcation
  • Apply pressure

Blood Results

  • Know 3 things about everything 
  • FBC, Us&Es, LFTs

FBC: WCC, Hb, Platelets
Us: Ur, Cr, eGfr
Es: Na, K
LFTs: BAA AL

  • Infection: WCC, CRP, ProCalcitonin
    Anemia: Hb, Hematocrit, MCV
    Coagulation: Platelets, INR, APTTr
  • Others
    Sugar: Glucose, HbA1c
    MI: Troponin (+ ECG)
    PE: d-Dimer (+ CTPA)
    Ischemia: Lactate >2
  • Modes x 3
  • Equipment required
  • Anatomy 
  • Blood amounts required
  • Syringes
  • Needles
  • Difficult access
  • Do yourself and others a favour – leave out blood forms/requests for next day
  • Benefit of reaching early – last minute blood requests
  • Phlebotomists don’t do blood gas
  •  
  • Cannula most distal – dorsum of wrist – bifurcation
  • Blood sample – antecubital fossa 
  • Get all equipment before you start
  • Vein names ABC
  • Handwritten bottles
  • Blood required
  • FBC 1.5ml Biochem 5ml Coag 2ml. Total =8.5ml
  • G & S 4.9ml
  • Roll bottle 
  • When you can’t get a sample
  • Surgical Registrar – Femoral Vein Puncture
  • Anaesthetic 1st on call
 

Media