Laboratory Values for Different Bleeding Disorders

Abbreviations:

aPTT – activated partial thromboplastin time
BT – bleeding time
INR – international normalized ratio
PT – prothrombon time
Plt – platelet count

	Plt	BT	aPTT	PT/INR
Thrombocytopenia	↓	↑	↔	↔
Platelet dysfunction	↔	↑	↔	↔
von Willebrand’s disease	↔	↑	↑	↔
FXII, HMWK, prekallekrein deficiency	↔	↔	↑	↔
FII, FV, FX deficiency	↔	↔	↑	↑
Hemophilia A	↔	↔	↑	↔
Hemophilia B	↔	↔	↑	↔
Vitamin K deficiency	↔	↔	↔	↑

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Related Pages

• Medical Disorders
  • Bleeding Disorders
• Oral Health Care Considerations
  • Bleeding Disorders
  • Antiplatelet and Anticoagulation Therapy Considerations
• Laboratory Values
  • Bleeding Tendencies