TVP E TEP Flashcards
(9 cards)
QUAL O EFEITO COLATERAL DO USO PROLONGADO DA HNF
OSTEOPOROSE
OBS : HBPM TEM MENOR RISCO DE HIT E OSTEOPOROSE
QUAL A DIFERENCA NO MECANISMO DE ACO DA HNF E DA HBPM
A HBPM INIBE PREFERENCIALMENTE O FATOR X
A HNF INIBE O FATOR II E X
COMO AGE O FONDAPARINOUX
CITE VANTAGENS DE SEU USO
INIBE O FATOR XA VIA ANTITROMBINA
NAO SE LIGA A PROT PLASMATICAS COMO HNF
DESVANTAGENS > NAO PODE SER USADO DE INS RENAL CLCR<30 E NAO TEM AGENTE DE REVERSAO
DOSE ANTICOAGULANTE DE HNF
BOLUS 80U/KG
MANUTENCAO 18U/KG/H
ALVO TTPA EQUIVALENTE AO NIVEL SERICO DE HEPARINA DE 0,3-0,7UI/ML DE ATIVIDADE ANTI-Xa
VANTAGENS DA HNF
DESVANTAGENS
REVERSIBILIDADE
PODE SER USADA NA INS RENAL
MEIA VIDA É CURTA CASO HAJAM SANGRAMENTOS
DESVANTAGEM> HIT, MONITORIZACAO FREQUENTE
DESVANTAGENS DA HBPM
REVERSAO APENAS PARCIAL COM PROTAMINA
TB TEM RISCO DE HITT
NAO IDEAL EM PACIENTES COM CLCR<30
USO DA PROTAMINA NA ACO COM HBPM
1MG DE PROTAMINA PARA CADA 100U DE ANTI-Xa DE HBPM - maximo de 50mg
pode ser necessario associar PFC
HAS- BLED
Hypertension – 1 point • Abnormal renal and/or hepatic function – 1 point each • Stroke – 1 point • Bleeding tendency/predisposition – 1 point • Labile INR on warfarin – 1 point • Elderly (age >65 years) – 1 point • Drugs (aspirin or NSAIDs) and/or alcohol – 1 point each
MANEJO DE SANGRAMENTO POR USO DE WARFARIM OU NIVEL SUPRATERAPEUTICO
*Supratherapeutic to 5.0
SEM SANGRAMENTO
Lower the warfarin dose, or
Omit a dose of warfarin and resume warfarin at a lower dose when the INR is in therapeutic range, or
Maintain current dose if the INR is minimally supratherapeutic
- > 5.0 to 9.0
SEM SANGRAMENTO
Omit the next one to two doses of warfarin, monitor the INR more frequently, and resume warfarin at a lower dose when the INR is in the therapeutic range, or
Omit a dose of warfarin and administer 1 to 2.5 mg oral vitamin K1
*>9.0
SEM SANGRAMENTO
Hold warfarin and administer 2.5 to 5 mg oral vitamin K1. Monitor the INR more frequently and administer more vitamin K1 as needed. Resume warfarin at a lower dose when the INR is in the therapeutic range.
- QUALQUER INR COM SANGRAMENTO GRAVE
Hold warfarin and administer 10 mg vitamin K by slow intravenous infusion; administer a four-factor prothrombin complex concentrate (4-factor PCC), or, if a PCC is not available, administer Fresh Frozen Plasma (FFP), depending on clinical urgency. Monitor and repeat as needed.