Leukocyte count. Medical search. Frequent questions

To evaluate the effect of two models of chronic stress in rats and their association with induced periodontitis on hematological parameters: mean corpuscular volume (MCV), mean corpuscular hemoglobin (MCH), mean corpuscular hemoglobin concentration (MCHC), hematocrit (Ht), erythrocytes (Hm), hemoglobin (Hg) and leukocytes (Lk). (bvsalud.org)

There were no significant differences between patients with and without parasitic infections with respect to leukocyte and platelet counts. (who.int)
Units that underwent leukoreduction had substantially lower leukocyte and platelet counts than nonleukoreduced units. (avma.org)

Human platelets were loaded with aequorin, a Ca2(+)-sensitive photoprotein, and tested in the platelet-ionized calcium aggregometer for simultaneous recording of platelet aggregation and intraplatelet Ca2+ levels both in the presence and in the absence of autologous polymorphonuclear leukocytes. (nih.gov)
Addition of platelets at different times after leukocyte activation resulted in progressively reduced cytoplasmic Ca2+ increase. (nih.gov)
During a CBC test, the platelet count (PC) is a measurement that indicates the total quantity of platelets present in your blood sample. (dailyexcelsior.com)
Splenomegaly and the number of leukocytes and platelets are very useful markers in the initial clinical diagnosis of PV 6) . (ispub.com)

Characteristically, the neutrophil count is less than 1.5 x 10 9 /L. (medscape.com)
Ischemic stroke (IS) is a common neurological disease in the elderly, but the relationship between neutrophil/albumin ratio (NAR) and leukocyte count/albumin ratio (LAR) and the severity of neurological function injury and early neurological deterioration (END) occurrence remain elusive in acute IS. (fortunejournals.com)
According to the NIHSS score at admission, the disease group was divided into three groups (mild, moderate and severe IS), and the differences in five indexes NAR, LAR, neutrophil count, leukocyte count and albumin among the four groups were analyzed. (fortunejournals.com)
The results showed that higher NAR, LAR, neutrophil count, leukocyte count levels and lower albumin levels were associated with acute IS, and the levels of NAR and LAR increased gradually in three groups of IS. (fortunejournals.com)
bated, while his neutrophil count was increasing. (bvsalud.org)

Incidence of SAH in relation to baseline leukocyte concentration was studied during a mean follow-up of 27 years in participants free from previous stroke. (biomedcentral.com)
The hazard ratio for SAH per one standard deviation (2.01 × 10 9 cells/L) increase of leukocyte concentration was 1.26 (95% CI 1.05-1.53, p = 0.014) after adjustment for several potential confounding factors including smoking. (biomedcentral.com)
Leukocyte concentration in relation to incidence of SAH has, to our best knowledge, not earlier been studied. (biomedcentral.com)
Both parameters increased with the concentration of the stimuli and/or the number of leukocytes. (nih.gov)
0.0001), although the association between low serum albumin concentration and leucocyte count was weaker (P=0.08). (bmj.com)

In the 1970s, two techniques were developed for performing automated differential counts: digital image processing of microscope slides and flow cytometry techniques using light scattering and cell staining. (wikipedia.org)

The white blood cells (leukocytes) are further divided into phagocytes or myeloid (neutrophils, eosinophils, basophils, monocytes) and immunocytes or lymphoid (lymphocytes). (medscape.com)
The test, which is usually ordered as part of a complete blood count (CBC), measures the amounts of the five normal white blood cell types - neutrophils, lymphocytes, monocytes, eosinophils and basophils - as well as abnormal cell types if they are present. (wikipedia.org)
The different types of WBCs that have specific functions that are routinely reported in a complete blood count are neutrophils, lymphocytes, basophils, eosinophils, and monocytes. (emedicinehealth.com)

Plasma concentrations of C reactive protein, serum amyloid A protein, and serum albumin and leucocyte count. (bmj.com)
Circulating concentrations of C reactive protein, serum amyloid A protein, and serum albumin and the leucocyte count can fluctuate widely during acute responses to tissue damage or infection. (bmj.com)
Serum leukocyte detection is a common, inexpensive and simple indicator of inflammation in clinical work, including neutrophils, monocytes and other sub-cells. (fortunejournals.com)

A white blood cell (WBC) count of less than 4 x 10 9 /L indicates leukopenia. (medscape.com)
Decreased WBC count, leukopenia, is seen when supply is depleted by infection or treatment such as chemotherapy or radiation therapy, or when a hematopoietic stem cell abnormality does not allow normal growth/maturation within the bone marrow, such as myelodysplastic syndrome or leukemia. (medscape.com)

The mechanisms of leukocyte sub-cells in the process of acute IS are different. (fortunejournals.com)

Amplification of both platelet aggregation and intraplatelet Ca2+ movement was induced by PAF in the presence of leukocytes. (nih.gov)
Aggregation and intraplatelet Ca2+ mobilization were also observed in the presence of leukocytes activated by either FMLP or LTB4. (nih.gov)
Cell-free supernatants prepared from FMLP-stimulated leukocytes were able to induce platelet aggregation, thromboxane B2 generation, and Ca2+ mobilization, although at a reduced degree as compared with intact leukocyte addition. (nih.gov)

The correlation between the two hematology analyzers showed that the results of the differential count were either increasing or decreasing even though the methods of the two hematology analyzers were different. (horiba.com)
The manual differential can identify cell types that are not counted by automated methods and detect clinically significant changes in the appearance of white blood cells. (wikipedia.org)
Absolute counts are usually reported in units of cells per microliter (µL) or 109 cells per liter (L). The result are then compared against reference ranges, which are defined by individual laboratories and may vary due to different patient populations and testing methods. (wikipedia.org)
To analyse the white blood cell count (WBCC) and C-reactive protein (CRP) contribution to the diagnosis of AA in children.Methods. (bvsalud.org)

A differential leukocyte count measures the relative numbers of the different types of white cells. (wakehealth.edu)
The white blood cell count (WBC) is a component of a complete blood cell count (CBC) and is the enumeration of white blood cells in a small volume of whole blood. (medscape.com)
The total white blood cell count is expressed as an absolute number and is further divided into subtypes of white blood cells by a differential WBC count, which is expressed as a percentage and absolute number. (medscape.com)
In the automated differential, a blood sample is loaded onto an analyzer, which samples a small volume of blood and measures various properties of white blood cells to produce a differential count. (wikipedia.org)
The manual differential, in which white blood cells are counted on a stained microscope slide, is now performed to investigate abnormal results from the automated differential, or upon request by the healthcare provider. (wikipedia.org)
This machine used electrical impedance measurements to count cells and determine their sizes, allowing white and red blood cells to be enumerated. (wikipedia.org)
In a manual differential, a stained blood smear is examined under a microscope and white blood cells are counted and classified based on their appearance. (wikipedia.org)
To investigate whether leukocyte-expressed PSGL-1 is mediating L-selectin-dependent rolling, we reconstituted lethally irradiated wild-type mice with PSGL-1 −/− bone marrow cells. (rupress.org)
The complete blood count test measures the quantity of all the different types of cells in the blood. (emedicinehealth.com)
The complete blood count measures many important values pertaining to the blood cells. (emedicinehealth.com)
This method is still widely used when results of a complete blood count need further review to confirm certain abnormal values, or a doctor wants to see how the blood cells look (for example, if any abnormal features are present which would not be reported by an automated complete blood count). (emedicinehealth.com)
White blood cells (leukocytes) are an integral part of the immune system and have a vital role in defending the body against infections and foreign substances. (dailyexcelsior.com)
Total Leucocyte Count (TLC): This measurement determines the total number of white blood cells present in a given volume of blood. (dailyexcelsior.com)
Red Blood Cell Count (RBC): This measurement determines the total number of red blood cells present in a given volume of blood. (dailyexcelsior.com)
White blood cells (leukocytes) are part of your immune system, a network of cells, tissues, and organs that work together to protect you from infection. (medlineplus.gov)

Introduction : La prise en charge du paludisme est une urgence médicale qui dépend du diagnostic et en particulier de la parasitémie du patient. (bvsalud.org)

In leukemia, hematological parameters especially in the case of leukocyte differential count helps early diagnosis of leukemia. (horiba.com)
There was no difference in the leukocyte differential count parameters between both hematology analyzers and had a significant positive correlation with the morphology of the peripheral blood smear and bone marrow aspiration. (horiba.com)

Initial WBC count is accepted as a prognostic indicator at diagnosis. (medscape.com)

1 Istituto di Ricerche Farmacologiche Mario Negri, Giulio Bizzozero Laboratory of Platelet and Leucocyte Pharmacology, Consorzio Mario Negri Sud, Santa Maria Imbaro, Italy. (nih.gov)
This sample is then taken to the laboratory for analysis, and the complete blood count results may be available within hours after collection. (emedicinehealth.com)
The blood sample drawn for a complete blood count is analyzed in a medical laboratory. (emedicinehealth.com)

The results of the leukocyte differential count showed the same cell types found in the morphology of the peripheral blood smear and bone marrow aspiration. (horiba.com)

Measurement of differential count using two hematology analyzers Yumizen H1500/2500 and Sysmex XN-1000. (horiba.com)

Patients with APL may be stratified into the following 3 risk categories on the basis of white blood cell (WBC) count and platelet count. (medscape.com)
At presentation, the majority of patients with H influenzae type b (Hib) meningitis have an elevated white blood cell (WBC) count, with a left shift. (medscape.com)
These patients tend to have high initial WBC counts, CNS involvement at presentation, thrombocytopenia, massive organomegaly, and unfavorable karyotypic features, suggesting that this disease may be biologically different from typical ALL. (medscape.com)
Par conséquent, ces patients doivent bénéficier d'un examen coprologique régulier en vue de dépister et de traiter les infections parasitaires, d'améliorer leur hématocrite et de prévenir le risque de devoir procéder à une transfusion sanguine. (who.int)
Une étude a été menée dans des unités de soins intensifs en chirurgie pour adultes de l'hôpital universitaire de Zagazig, (Égypte) auprès de 25 patients atteints de septicémie, de 27 patients atteints d'une septicémie sévère et de 28 témoins. (who.int)

It can help identify conditions such as anemia (low red blood cell count) or leukemia (abnormal white blood cell count). (dailyexcelsior.com)
Use of certain steroids may increase your white blood cell count, which can lead to an abnormal result in your blood differential test. (medlineplus.gov)

For individuals with known medical conditions that affect blood cell counts, such as anemias, leukemias, or thrombocytopenia (low platelet count), regular CBC tests are performed to monitor the progression of the condition and evaluate the effectiveness of treatment. (dailyexcelsior.com)

T-cell ALL commonly presents with a high leukocyte count and has a high rate of lymphoblast proliferation. (medscape.com)
The complete blood count (CBC) test is one of the most commonly ordered blood tests. (emedicinehealth.com)

For example, a high white blood cell count may mean you have an infection, an immune disorder, leukemia, or an allergic reaction. (medlineplus.gov)

This graph shows the total number of publications written about "Leukocyte Count" by people in this website by year, and whether "Leukocyte Count" was a major or minor topic of these publications. (wakehealth.edu)

Platelet-leukocyte interaction could have physiopathological relevance and constitutes a new model for studying old and new platelet inhibitory drugs. (nih.gov)

Leukocyte Count" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus, MeSH (Medical Subject Headings) . (wakehealth.edu)

They include technetium Tc 99 methylene diphosphonate bone scanning, gallium citrate Ga 67 scanning, indium In 111-labeled leukocyte scanning, computed tomography (CT) scanning, and magnetic resonance imaging (MRI). (medscape.com)
A low count may be caused by bone marrow problems, reactions to medicines, or cancer. (medlineplus.gov)

The purpose of this study was to evaluate the relationship between leukocyte count, a marker of systemic inflammation, and incidence of SAH in a large cohort study. (biomedcentral.com)
High leukocyte count at baseline was associated with increased incidence of SAH, although this relationship might be restricted to smokers. (biomedcentral.com)

Platelet thromboxane B2 production was also significantly increased in the presence of leukocytes. (nih.gov)

Busti A. Average Increases in White Blood Cell (WBC) Counts with Glucocorticoids (e.g. (medlineplus.gov)

The white blood cell differential is a common blood test that is often ordered alongside a complete blood count. (wikipedia.org)
What Is a Complete Blood Count (CBC) Test? (emedicinehealth.com)
The complete blood count test is performed by drawing a few milliliters (one to two teaspoons) of blood from a vein. (emedicinehealth.com)
The complete blood count may be done in many different healthcare settings including doctors' offices, clinics, urgent care facilities, emergency rooms, hospitals, and outpatient medical laboratories. (emedicinehealth.com)
What Are Components of Complete Blood Count? (emedicinehealth.com)
The complete blood count interpretation is done by doctors who review the results of the testing. (emedicinehealth.com)
What Is an Analysis of the Complete Blood Count? (emedicinehealth.com)
The complete blood count analysis is routinely and reliably done by automated machines in most laboratories. (emedicinehealth.com)
A small sample of the blood drawn from a person is fed into the machine and within a few minutes, the values of the components of the complete blood count are displayed and printed for review. (emedicinehealth.com)

Those with high initial WBC counts (greater than 50,000 per mm 3 ) have poorer prognoses. (medscape.com)

For example, the lab may list the results as counts as well as percentages. (medlineplus.gov)

Certain medical treatments, including medications or radiation therapy, can impact blood cell counts. (dailyexcelsior.com)
By conducting a CBC, healthcare providers can gather important information about a person's blood cell counts, which can provide valuable insights into their overall health, aid in diagnosing medical conditions, monitor existing conditions, and evaluate the impact of medical treatments. (dailyexcelsior.com)

In this study we investigated the association between leukocyte count and incident SAH in a large prospective cohort study from an urban population. (biomedcentral.com)

Below are the most recent publications written about "Leukocyte Count" by people in Profiles. (wakehealth.edu)

Anatomy18

Organisms4

Diseases27

Chemicals and Drugs40

Analytical, Diagnostic and Therapeutic Techniques and Equipment62

Psychiatry and Psychology1

Phenomena and Processes26

Technology, Industry, Agriculture1

Information Science2

Named Groups1

Health Care28

Hemoglobin1

Platelet counts2

Platelets4

Neutrophil5

Concentration5

Differential counts1

Lymphocytes3

Serum3

Leukopenia2

Acute1

Aggregation3

Methods4

CELLS15

Diagnostic1

Parameters2

Diagnosis1

Laboratory3

Peripheral1

Hematology1

Patients5

Abnormal2

Thrombocytopenia1

Commonly2

Leukemia1

Total1

Relevance1

MeSH1

Bone2

Relationship2

Significantly1

Increases1

Complete9

High1

Results1

Blood cell2

Association1

People1