Which of the following is associated with Glanzmann thrombasthenia?
A 3-year-old male was admitted to a hospital with scattered…
A 3-year-old male was admitted to a hospital with scattered petechiae and epitaxis. The patient had normal growth and had no other medical problems except for chicken pox 3 weeks earlier. His family history was unremarkable. Liver Function and Kidney Function tests are unremarkable.PT = 11.3 seconds (Ref: 10-13 secs)aPTT = 32.1 seconds (Ref: 28-37 secs)Plt Count = 8,000/uLThese clinical manifestations and laboratory results are most consistent with:
A patient has a platelet count of 80 × 109/L and a normal cl…
A patient has a platelet count of 80 × 109/L and a normal closure time. What is the most likely disorder?
Which hemostatic disorder usually is represented by a decrea…
Which hemostatic disorder usually is represented by a decreased platelet count, normal PT, normal APTT, and abnormal PFA closure time?
Aliquots of plasma with a prolonged PT and prolonged aPTT ar…
Aliquots of plasma with a prolonged PT and prolonged aPTT are mixed using various ratios of patient plasma and normal plasma. All samples are incubated at 37oC and tested at 10-, 30-, and 60-minute intervals. The PT and aPTT results on all of the mixtures are corrected to normal limits. These results are suggestive of:
Which of the following is not a mechanism of inducing thromb…
Which of the following is not a mechanism of inducing thrombocytopenia in a patient?
51. Japan is currently the world’s leading “super-aged” soci…
51. Japan is currently the world’s leading “super-aged” society. Regarding the elderly in Japan, which of these theoretical statements is FALSE?
A patient visits a physician because of unexplained bruising…
A patient visits a physician because of unexplained bruising and prolonged bleeding from a recent tooth extraction. The physician orders a prothrombin time (PT) and an APTT. Results are within normal reference ranges. What other tests could the physician order to investigate the patient’s symptoms?
A patient’s peripheral blood smear reveals many giant platel…
A patient’s peripheral blood smear reveals many giant platelets. All platelet function tests show normal aggregation with the exception of ristocetin. From what is the patient most likely suffering?
Splenomegaly can cause thrombocytopenia by which of the foll…
Splenomegaly can cause thrombocytopenia by which of the following mechanisms?