Just notes. Struggle bus notes. Flashcards
(35 cards)
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