PTT
Abbreviation Phlebotomy
Partial thromboplastin time: a clotting test often used to monitor heparin.
Sources
- Appendix B: Some Common Abbreviations · MedlinePlus, U.S. National Library of Medicine
- Pharmacology for Nurses, Chapter 20 Key Terms · OpenStax
- Pharmacology for Nurses, 20.2 Anticoagulants · OpenStax (Rice University), CC BY-NC-SA 4.0