Manual Platelet Counts- The Old Gold Standard. Laborious . Time Intensive. Subjective. High Inter- observer CVs of 10-25 %. Briggs et al. Continuing developments with the automated platelet count.
Date added: June 26, 2013 - Views: 32
Conditions affecting number of platelets in blood Thrombocytopenia low platelet count Thrombocytosis high platelet count Thrombocytopenia (low ... What are the sources of error in manual method of platelet count? What is the normal platelet count?
Date added: January 9, 2013 - Views: 31
Manual platelet count. Principle: using a reagent haemolysesred blood cells. Dilution: 1 blood: 20 diluting reagent. Sample:Edeta blood not more than two hrs.at room temperature, or 12 hrs if stored at refrigerator 2-4 C or from direct blood capillary.
Date added: August 5, 2013 - Views: 11
Automatic/Manual Platelet count. Peripheral smear. Bone marrow examination and specialised tests. Platelet function testing. PFA test/screening test. Specific tests using platelet aggregometry (many methods/instruments) Thrombin, Collagen, ADP, Arachidonic acid, Ristocetin.
Date added: March 30, 2013 - Views: 35
Determination of Hb values Haemoglobin can be measured by manual or automatic. Two method are common use: 1- haemiglobincyanid. (HicN;Cyanmethaemoglobin ) 2-Oxyhaemoglobin (Hbo2method). ... W.B.C and Platelet count The cell blood count can used manual or automatic.
Date added: May 3, 2013 - Views: 15
Outline Resources for FDA Apheresis Review FDA Apheresis Review Checklists General Content of Apheresis ... Donor criteria Pre-donation platelet count – 150,000 platelets/uL May also use post count from previous donation Or as directed by the device operator’s manual Review ...
Date added: September 20, 2011 - Views: 61
WBC Morphology and Cases Dr. Gilbert’s Lab OBJECTIVES: Learn how to identify the types of white blood cells normally present in a differential count.
Date added: September 15, 2012 - Views: 134
Have blood sample redrawn Perform manual platelet count Automated Cell Counting Two main principles Coulter electronic impedance principle Optical ... a retic count is done for number Automated or manual to confirm auto results Supravital ‘living cell’ stain New methylene blue ...
Date added: September 22, 2013 - Views: 14
BLOOD SMEAR EXAMINATION Making Blood smear MANUAL DIFFERENTIAL COUNTS These counts are done in the same area as WBC and platelet estimates with the red cells barely touching.
Date added: September 19, 2012 - Views: 63
... A white blood cell count differential may also be ordered Platelet Count ... Monocytes Eosinophils Basophils WBC differentials are either performed manually or by an automated instrument Manual Differentials “Manual” WBC differentials are performed by trained medical technologists ...
Date added: September 29, 2013 - Views: 23
treatment, occurring after or in association with physiotherapy, eccentric training and manual therapy, ... Severe anemia, low platelet count, abnormal platelet function, active systemic infection or active cancer are all contra-indications.
Date added: September 9, 2014 - Views: 1
Complete Blood Count and ... Plasma Protein Concentration Total White Blood Cell count Blood smear with morphology WBC differential count Reticulocyte count Manual Procedures PCV ... may see increased WBC and platelets. Total protein: decreased Coagulation testing: platelet count, PT ...
Date added: May 2, 2013 - Views: 46
The average number of platelets in those 10 fields multiplied by 20,000 will provide an estimate of the platelet count which should match ... clumping can be expected Limited number of smears can be made PB Smear Preparation Techniques for making PB Smears Manual wedge technique Coverslip ...
Date added: November 8, 2011 - Views: 223
THE BECKMAN COULTER logo, COULTER, DxH, TruColor, ... Follow your lab protocol. M, m: Manual edit of a primary parameter on the released result (amended). ... Notes: Low end interference that may affect the accuracy of the platelet count is observed at the far left.
Date added: October 10, 2013 - Views: 19
Bacterial Testing of Platelet Components: 2008 Update William B. Lockwood, PhD, MD Clinical Professor Department of Pathology & Laboratory Medicine
Date added: October 15, 2012 - Views: 17
Low 8 Thank You Hemocytometer Platelet Count (manual) MANUAL REAGENT TROMBOCYTE Clotting Time BEDSIDE CLOTTING TIME Principle : Record the time interval from the blood contact with glass surface, until fibrin network is performed at the room temperature.
Date added: March 23, 2014 - Views: 7
For Platelet counting 1 part of blood is mixed in 100 parts of fluid, ... measurement/counter Thus, it is an instrument used to count the blood cells. It includes: Neubauer’s slide Cover slip RBC pipette WBC pipette NEUBAUER’S SLIDE It is the name given to a thick glass slide.
Date added: November 2, 2011 - Views: 46
These may cause red cell counts to be decreased and may flag the platelet count as the red cells become closer in size to the platelets and cause an abnormal platelet ... perform plt estimate. If they do not agree, perform manual plt count. If not present, ... Automated Hematology Cell Counters
Date added: May 11, 2013 - Views: 53
Coagulation Test cont’d Platelet Count : manual platelet count is performed on a blood smear or on an automated analyzer. However, if a clotting disorder is suspected, a manual count is needed because the automated reader will misread clumped platelets.
Date added: September 3, 2011 - Views: 40
Speaker’s Notes: When we give a low Platelet count, are we really providing the physician with enough information? A snapshot in time, ... Count Flow Cytometry vs Manual diff IG: Better than WBC Clinical Utility: IG IG ...
Date added: October 22, 2011 - Views: 52
Coagulation Automation ... Keri Brophy-Martinez, MHA/ED (ACHE), MT(ASCP) * * * * * * * * * * * * * * * * * * * Screening Tests Bleeding Time Manual method that evaluates primary hemostasis (being replaced by PFAs) Prothrombin time ... The result is a function of platelet count, ...
Date added: May 27, 2013 - Views: 34
... CBC WBC Hemoglobin / Hematocrit MCV RDW MCHC / MCH Platelets Differential Count Manual Machine When Assessing Cytopenias Always ... Sickle Cells Schistocytes Tear Drop Cells Basophilic Stippling ... EDTA related platelet clumping Clinically insignificant Cold ...
Date added: August 19, 2011 - Views: 140
ADVIA 120 TECHNOLOGY ADVIA 120 Sample Handling Unified Fluidics Circuit Unified Fluids ... (Platelet count) ... ++ or +++ and are customized by Bayer for each customer site based on the technologists severity levels on the manual differentials The 2-Dimensional platelet analysis ...
Date added: August 19, 2011 - Views: 63
If the platelet count is low it is essential to examine the blood film carefully for platelet aggregates * Platelet satellitism Platelet ... Polychromasia underestimates Reticulocytes Three methods of reticulocyte Enumeration Manual count on slide per 1,000RBC Automated CBC ...
Date added: March 23, 2014 - Views: 23
Hematology Emergencies Jack Lazerson, M.D. Professor Emeritus Department of Pediatrics University of Nevada School of Medicine
Date added: May 24, 2014 - Views: 2
Agenda Product Validation Regulations and Guidance Red Blood Cells by Apheresis Validation and QC Plans Platelet ... can be performed with at least 95% of the units meeting the product specifications described in the device operator's manual or on the ... Sampling Plan Although this is ...
Date added: May 25, 2013 - Views: 10
Review RBC Histogram Review the morphology from the smear Do a spun hematocrit Perform a manual RBC count Review according to your lab’s policy The + Flag Result exceeds linearity (reportable) ... then R appears next to all diff % & # and NRBC % & #. If Platelet Clumps: ...
Date added: September 14, 2012 - Views: 21
* What is the difference in technique between automatic and manual? * What would happen if you used ... cont. Blood cell counter used to determine WBC Can also perform RBC Platelet count Hemoglobin Hematocrit Differential WBC count Calculation of RBC indices Automated Blood Cell Counter ...
Date added: March 24, 2012 - Views: 51
The increase in impedance creates a pulse that can be measured. The number of pulses = blood cell count ... to prevent cells from re-entering the aperture Counting Chambers Most common chambers using impedance: RBC/Platelet chamber WBC chamber RBC/Platelet Chamber ... Manual methods are slower ...
Date added: August 23, 2011 - Views: 119
The 2013 Joint Commission Specifications Manual for . ... (platelet count <75 x109) Recent stroke (hemorrhagic/ischemic) Severe renal ... For patients expected to be on either UFH or LMWH for greater than >7 days a complete blood count should be sent to assess for HIT 7-10 days after initiation ...
Date added: September 14, 2014 - Views: 1
Mark Twain Hematology Review ... Platelet count B. MCHC C. WBC count D. RBC count E. Differential Which of the following automated values would be affected in situations such as this? Plt Satellitosis pseudo-thrombocytopenia affects manual and auto counts check on smear ...
Date added: October 24, 2011 - Views: 88
... Prepared within 6H of blood collection Must evaluate at least 4 platelet preparations monthly for platelet count,pH and plasma volume Platelets should be selected from each centrifuge in use The Tº at which pH ... Council of Europe Publishing Technical Manual American Association of ...
Date added: May 28, 2013 - Views: 10
Manual platelet count- 85,000/ul. Overcoming the problems with impedance counting. Manual method- haemocytometer with phase contrast (Time consuming, laborious, operator dependency is more) Flowcytometric method using RBC/PLT ratio (anti CD41, anti CD61)
Date added: December 19, 2012 - Views: 64
Special Care Manual: SP– I – 2.0; SP - I – 2.3; SP – I – 2.4; SP - I – 6.0 ... Maintain systemic anticoagulation. Monitor PTT, CBC platelet count every 12 hours. Nursing Care (continued) ...
Date added: November 21, 2013 - Views: 16
The platelet count is falsely low as the "satellites" are not included. Blood must be recollected directly into a manual platelet diluting system (avoiding EDTA) to obtain an accurate platelet count. * * Title: LEUCOCYTES Author: Angus Fraser
Date added: April 22, 2014 - Views: 1
... Decreased platelet count Causes of Thrombocytopenia Decreased Platelet production: chemo-therapy, malignancy ... This is courtesy of the AABB Technical Manual, 14th Edition, Page 171. AABB Technical Manual, 14th Edition, Page 172 Includes Random donor platelets, Single donor platelets ...
Date added: October 15, 2011 - Views: 17
THE ROLE OF PLATELET COUNT IN DECISION-MAKING FOR SUSPECTED GIANT CELL ARTERITIS CS Bouchard, MD, AZ Ahmad, MD, WC Park, MD, B Hayek, MD, ... The Massachusetts Eye and Ear Infirmary Illustrated Manual of Ophthalmology, 2nd Edition. Philadelphia: Saunders, 2004. Kanski JJ.
Date added: May 3, 2013 - Views: 8
Should normally raise a patient’s platelet count 40 ... NIHMS173992Copyright © 2010 Medicine Reports Ltd AABB Technical Manual, 17th edition, 2011 McPherson: Henry's Clinical Diagnosis and Management by Laboratory Methods, 22nd ed., 2011 Additional Sources Consulted Hoffman: ...
Date added: May 3, 2013 - Views: 21
... Platelet count > 60,000 x 10^6 /L Post-transfusion ... Non-hemolytic febrile reactions 4- Washed Red Cells Manual and automated washing systems Must be transfused before 24 hours Washing removes plasma proteins and reduce allergic transfusion reactions indicated in ...
Date added: October 6, 2011 - Views: 51
Complete Blood Count Hematology Hematology testing represents an important role of the ... Cells counts can be performed by manual and automated methods. The total WBC (leukocyte) count is one of the most useful values determined in a CBC Total RBC (erythrocyte) and platelet (thrombocyte ...
Date added: November 19, 2011 - Views: 174
A. Platelet count. B. MCHC. C. WBC count. D. RBC count. E. Differential. ... Plt Satellitosis. pseudo-thrombocytopenia. affects manual and auto counts. check on smear. Citrate agar e/p. Instrumentation. Clotted sample. Lyse resistant. Manual results/indices. cold agglutinins. destruction. ESR ...
Date added: May 2, 2013 - Views: 18
Introduction to Vital Signs and ... (Hgb), Hematocrit (Hct), RBC indices, White blood cell (WBC) count and differential, Platelet count Total ... with Nursing Diagnoses 7th Edition. Upper Saddle River: Prentice Hall. Fischbach, F.T. & Dunning, M.B. (2008). A Manual of Laboratory ...
Date added: January 29, 2012 - Views: 142
Giant Platelets Suspect message Giant Platelet May be accompanied by System message specific to platelet results Giant Platelet data pattern ... We have the “falsely low erythrocyte count and hematocrit” covered with this ... laboratory protocols when reviewing manual ...
Date added: April 20, 2014 - Views: 11
Care of Patient With Pulmonary Embolism (PE) ... breast, or lung tumor, increased platelet count in polycythemia), venous endothelial disease (i.e. thrombophlebitis, foreign bodies such as IV/central venous catheters ... and manual pressure is applied to any puncture site for at least 30 ...
Date added: February 14, 2012 - Views: 28
... et al. first documented relationship between platelet count and spontaneous bleeding in leukemia patients (hemorrhage ... 100 < 10 AABB Technical Manual, 14th ed. Testing ABO Rh ... platelet count fell to < 50,000/uL).2 1. Duke WW. JAMA 1910; 55: 1185-92. 2. Gaydos, et ...
Date added: November 22, 2012 - Views: 25
... Manual White Balance: Auto Size: ... The study found the sensitivity of platelet count for diagnosing malaria was 100%, and the specificity was 70%. The negative predictive value was 100% and the positive predictive valve was 86%.
Date added: April 25, 2013 - Views: 37