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Clinical Presentation Acute hemolysis
Fever, pain, Hypotension, rapid onset
Major Complications Acute hemolysis
DIC, Renal failure, Shock
Causes acute reaction hemolysis
Complement activation
Essential lab tests Acute hemolysis
Clerical/visual checks, ABO re type, Test for hemolysis
Management for acute hemolysis
Treat DIC and shock, support renal functionP
Prevention Acute hemolytic
System designs to avoid clerical errors
Clinical presentation Delayed hemolysis
Mild jaundice, unexplained H/H dropMajor
Major complications Delayed hemolysis
none
Causes delayed hemolysis
anamnestic
essential lab tests delayed hemolysis
DAT, H/H, bili, haptoglobin
Management delayed hemolysis
provide antigen negative units
Prevention delayed hemolysis
system designed to prevent clerical and technical errors
Delayed antibodies
Kidd, Duffy, Kell, MNS
Acute antibodies
ABO, Rh, Kell
FNHTR
Most often called
Caused by HLA reactions on WBC
Prevent FNHTR
Tylenol
LRBC
Allergic reaction TFRXN
IgA allergy in plasma
Rash, itching, trouble pbreathing
Maculopapular rash = real bad
Prevention allergice TFRXN
Different dono blood product
GVHD
TFS’d product has Lymphs that attack the recipient
Macopapulat rash, 90% mortality rate
pancytopenia lab finding
GVHD prevention
irradiated products
Stem cell transplant, immunosuppresent
TRALI
Antibodies in donor are reactive to recipients WBCs
Severe respiratory distress
Severe hypoxia
TRALI prevention
Increasing donor deferal to females that have been pregnant and males that have recieved transfusionsT
TACO
Too much fluid. Heart can’t pump out
Dyspnea, coughing, hypertension, tachychardia
TACO treatment
stop transfusion
supportive therapy
O2 supplement
TACO prevention
check lab values before transfusion
Sepsis
Plt issue
Increase temp really high really fast
Sepsis prevention
plt expiration dates
proper storrage
sepsis findings
blood culture matches the culture on product
Iron Overload
Yellow tinge skin
Multi organ failure
accumulation of iron in tissues
Iron overload prevention
tfsn of < 20 red cells per year or washed cells
Citrate toxicity
ingestion of citrate - stops Ca
Hypocalcemia
Citrate toxicity treatment
Give Ca
post transfussion purpura
Anti plt antibody
Anti-HPA-1
Thrombocytopenia, bleeding, peticheia
anti plt antibody treatment
pool plt