TEG information Flashcards by Rodney Steff

Q

R value in TEG

A

Reaction time

represents time to fibrin formation

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Q

K value

A

Time to achieve clot strength

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Q

Alpha angle

A

rate of clot formation

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Q

MA

A

Maximum Amplitude

Strength of the clot

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Q

LY-30

A

Lysis phase timing

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Q

A

Normal TEG

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Q

A

R and K prolonged
MA and alpha angle decreased

Anticoagulants use or hemophilia

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Q

A

R normal
K prolonged
MA decreased

Platelet blockers, thrombocytopenia

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Q

A

R normal
MA decreased decremental

Fibrinolysis (i.e. tPA)

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Q

A

R and K decreased
MA and alpha angle increased

Hypercoagulation

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Q

A

Stage 1 DIC (Hypercoagulable)

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Q

A

Stage 2 DIC (hypocoagulable)

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Q

Normal R value

A

normal 4-8 minutes

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Q

Treatment for prolonged R value

A

FFP

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Q

Normal K value

A

Normal: 1-4 min

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Q

Treatment for abnormal K value

A

Cryo/fibrinogen

Q

Normal Alpha angle

A

normal: 47 - 74 degrees

Q

Treatment for abnormal alpha angle

A

Cryo, fibrinogen

Q

normal maximum amplitude

A

Normal: 55 - 73 minutes

Q

Treatment for abnormal maximum amplitude

A

Treatment: Platelets

Q

Normal LY30

A

normal: 0 - 8%

Q

Treatment for abnormal LY30

A

Treatment: TXA