Patients’ samples collected using EDTA resulted in platelet aggregation. What would explain this phenomenon and how would it affect the platelet count?
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Patients’ samples collected using EDTA resulted in platelet aggregation. What would explain this phenomenon and how would it affect the platelet count?
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- Platelet aggregation was observed in patients' samples collected with EDTA. What would be the possible explanation for this occurrence, but how will it influence platelet count?Why is the Erythrocyte Sedimentation Rate ineffective in patients with severe anemia? Identify an appropriate sedimentation test that could be performed alternatively.Explain the difference between serum and plasma. Additionally, why is serum the specimen of choice in usual blood analyses?
- Discuss the sequence of events involves in the formation of platelet plug following platelet adhesion.Question 1 An 18yrs old woman from Ananekrom in the Asante- Akyem North District was presented to your consulting room with the following complaints; headache, photophobia, painful and stiff neck as well as vomiting. Upon physical examination, the patient was febrile(temperature, 38°C) with tachycardia. Her CSF sample was taken to the laboratory for further investigation. Her results came out with low glucose estimation of 1.2mmol/L and high protein estimation of 10.0g/dL. Gram staining results show numerous Neutrophils with Gram positive diploccoci- +++ (A) What condition does this patient's laboratory and other Findings suggest?Define the term platelet aggregation?
- In hematology laboratory, automation has been the ongoing trend in terms of cell sorting and identification. Do you think it is about time to phase out the manual method of blood cell counting and identification in this area? Why or why not?For which of the following transfusion candidates would CMV-negative blood be most likely indicated? Question 5 options: a) CMV seropositive patients b) Renal dialysis patients c) Transplant candidates d) Pregnant womenPlatelet adhesion at the site of blood vessel damage is mediated by which of the following factors or receptors (select all that apply)? a. prothrombin b. GPIb c. Fibrinogen d. Von Willebrand Factor