Patient Is Clotting: What Do You Mean, the aPTT Is Prolonged?
2013年2月21日 · Initial laboratory testing was within normal limits except for a prolonged activated partial thromboplastin time (aPTT) of 51 seconds (reference range, 23-29 seconds) and thrombocytopenia ...
aPTT Versus Antifactor Xa Heparin Assay in Monitoring UFH
[28,36–41] For example, Hull et al. reported that failure to exceed an aPTT value of more than 1.5 times the control in the first 24 hours of UFH treatment was associated with a markedly ...
Patient Is Clotting: What Do You Mean, the aPTT Is Prolonged?
2013年2月21日 · Prolongation of both the PT and aPTT suggests deficiency or inhibition (via antibodies) of factors in the common pathway; deficiency in both the intrinsic and extrinsic pathways; or a deficiency ...
aPTT and Anti-Xa Values in Patients Treated With UFH - Page 4
A range of 1.5–2.5 times control values for the aPTT is considered therapeutic in the treatment of venous thromboembolic disease, based on a rabbit model of thrombosis and early clinical ...
Patient Is Clotting: What Do You Mean, the aPTT Is Prolonged?
2013年2月21日 · The most likely cause of the isolated prolonged aPTT in this patient is LA. ... population varies with studies and may range from 2% to ... deaths of a morphologically normal fetus at 10 or more ...
aPTT Versus Antifactor Xa Heparin Assay in Monitoring UFH
Anti-Xa HA analysis performed using the new aPTT reagent showed that a therapeutic range of 75–105 seconds corresponded to a UFH concentration of approximately 0.3–0.7 units/mL.
Establishing a therapeutic range for heparin therapy. - Medscape
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Excess Unfractionated Heparin Dosing for STEMI and NSTEMI
We realized that the re-agents our lab uses to determine PTT values vary on a yearly basis (when reordered) such that our normal range values also differ on a yearly basis. Our heparin order form ...
Growth Hormone and the Thyroid Gland: A Complex Relationship
2024年11月26日 · If the free T4 does fall below the normal range or the patient starts getting fatigue, cold intolerance, and all our usual hypothyroid signs or symptoms, at that point consider starting ...
Weight-Based Argatroban Dosing Nomogram for Treatment of
2014年1月1日 · 3 h from last aPTT; after 2 consecutive aPTTs within target range, check aPTT every 12 h: 91-120: decrease by 0.5 µg/kg/min: 3 h after rate change: 121-149: hold infusion 1 h, resume at 1/2 rate: