Busy. Please wait.

show password
Forgot Password?

Don't have an account?  Sign up 

Username is available taken
show password


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.
We do not share your email address with others. It is only used to allow you to reset your password. For details read our Privacy Policy and Terms of Service.

Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.

Remove ads
Don't know
remaining cards
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

"Know" box contains:
Time elapsed:
restart all cards

Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how



Pupura abnormal bleeding.
Wiskott-Aldrch syndrome Smallest platelets seen
May-Hegglin anomaly large platelets
Alports syndrome (hereditary) Giant platelets and thrombocytopenia
Bernard-Soulier syndrome largest platelets seen . Autosomal bleeding disorder, missing platelets glycoproteins
Increased utilization of platelets intravascular coagulation,vascular injury, DIC, Trauma
Severe Liver disease Decreased fibrinogen levels,Prolonged PT
Hemophilia A Inherited. Factor 8 functionally inactive. Impairs coagulation ability. Male sex linked.
VonWillebrand Disease Acquired. Associated with Lupus.prolonged bleeding times.
DIC complication or result of other diseases. d dimer, pt, aptt all increased
Antithrombin III Inhibits thrombin. Protease inhibitor.
Heparin Cofactor inhibits thrombin.
Protein C Major blood coagulation regulatory . Vit k dependent
APTT Activated Partial Thromboplastin Time time required to make thrombin and fibrin polymers. Normal less then 35 sec Evulates XII,XI,VII,X,V,II and II using intrinsic
PT Prothrombin Time Time required to generate thrombin and fibrin using extrinsic. Thromboplastin and Ca2+. Evulates VII,X,V,II or I
INR International Normal Ratio Standardize the difference in sensitivity of thromboplastin reagents and the effects on PT assays
INR Ratio INR= (PT/mean normal pro time)
Created by: Kateskate