Tempo de Protrombina (TP) Flashcards

1
Q

TP - Indicação Clínica 2

A

Avalia Via Extrínseca da Cascata de Coagulação (Hemostasia Secundária)

Monitoração do Uso de Anticoagulantes Vitamina K Dependentes (Cumarínicos)

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2
Q

TP - Método

A

Soluplastin

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3
Q

TP - Coleta 2

A

Tubo Citrato de Sódio 1:9

Utilizar PPP (plasma pobre em plaquetas)

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4
Q

Tubo de Citrato de Sódio - Adendos no TP

A

1 parte de citrato : 9 partes ST

Tubo a vácuo → para não ativar via extrínseca

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5
Q

TP - Reagente

A

Soluplastin

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6
Q

TP - Procedimento 5

A

Incubadora

Aquecer reagente soluplastin 37°C

Incubar PPP junto

Ativar cronômetro

Verificar tempo que levou pra formação de fibrina

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7
Q

TP - VR

Tempo → ?

INR → ?

A

TP - VR

Tempo → 10-15s

INR → 1,00-1,22

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8
Q

INR - Sigla

A

Ração Internacional Normatizada

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9
Q

TP - Fórmula

A

INR = (TP do Paciente / TP do “pool” de plasma normais “do dia”)^ISI

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10
Q

ISI - Importância

A

Normatizar reagentes

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11
Q

INR - Importância

A

Controle Terapêutico com Anticoagulante

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12
Q

INR - Controle Terapêutico com Anticoagulante → VR

A

INR = 2,3-2,5 (VR um pouco maior)

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