2022
Low Molecular Weight Heparin, Unfractionated Heparin and Neuraxial Anaesthesia
Combs D, Leffert L. Low Molecular Weight Heparin, Unfractionated Heparin and Neuraxial Anaesthesia. 2022, 329-335. DOI: 10.1007/978-3-030-72487-0_49.Peer-Reviewed Original ResearchThe relationship between INTEM/HEPTEM coagulation time ratio and heparin plasma concentration in obstetric patients: an exploratory in vitro investigation
Katz D, Leffert L, Getrajdman C, Sison M, Shin DW, Lin HM, Butwick A. The relationship between INTEM/HEPTEM coagulation time ratio and heparin plasma concentration in obstetric patients: an exploratory in vitro investigation. Journal Canadien D'anesthésie 2022, 69: 597-604. PMID: 35102496, DOI: 10.1007/s12630-022-02193-5.Peer-Reviewed Original ResearchConceptsObstetric patientsUnfractionated heparinConcentration of heparinHeparin activityHeparin concentrationPartial thromboplastin time (aPTT) testingCT ratioCare coagulation testsHeparin plasma concentrationsResultsSeventy-seven patientsPartial thromboplastin timeUncomplicated pregnanciesThird trimesterNeuraxial anestheticPlasma concentrationsCoagulation testsThromboplastin timeBlood samplesPatientsHeparinAPTTHematocrit rangeVitro investigationBloodTime ratio
2018
Neuraxial Anesthesia in Obstetric Patients Receiving Thromboprophylaxis With Unfractionated or Low–Molecular-Weight Heparin
Leffert L, Dubois H, Butwick A, Carvalho B, Houle T, Landau R. Neuraxial Anesthesia in Obstetric Patients Receiving Thromboprophylaxis With Unfractionated or Low–Molecular-Weight Heparin. Obstetric Anesthesia Digest 2018, 38: 3-4. DOI: 10.1097/01.aoa.0000529964.63597.d5.Peer-Reviewed Original ResearchSpinal epidural hematomaObstetric patientsNeuraxial anesthesiaWeight heparinVenous thromboembolismCesarean deliveryEpidural hematomaPregnant womenNeuraxial blockadeNational guidelinesPatientsThromboprophylaxisHeparinAnesthesiaSafe useWomenLow-MolecularThromboembolismHematomaBlockadeReview reportsPresent review reports