HEMATOLOGY

100問 • 1年前

問題一覧

The ? test is a diagnostic procedure. Flow cytometry is becoming more commonly used because it is more specific and sensitive than THIS

sucrose hemolysis (sugar-water)

The sucrose hemolysis (sugar-water) test is a diagnostic procedure. ? is becoming more commonly used because it is more specific and sensitive than the sucrose lysis test

Flow cytometry

2 ASSOCIATED syndrome OF Acanthocytosis

Abetalipoproteinemia and McLeod syndrome

Acanthocytosis

what def Decreased surface to volume, No central pallor, Decreased resistance to hypotonic saline, and decreased deformability

Hereditary spherocytosis

Hereditary spherocytosis is an _________ hemolysis

Extravascular

is an Extravascular hemolysis

Hereditary spherocytosis

is a membrane defect characterized by a spectrin abnormality and thermal instability. The MCV is decreased and the red cells appear to be budding and fragmented

Hereditary pyropoikilocytosis

Hereditary pyropoikilocytosis is a membrane defect characterized by a spectrin abnormality and thermal instability. The MCV is ? and the red cells appear to be budding and fragmented

decreased

Hereditary pyropoikilocytosis is a membrane defect characterized by a spectrin abnormality and thermal instability. The MCV is decreased and the red cells appear to be ? and ?

budding and fragmented

Decreased Osmotic fragility: (3)

Sickle cell anemia, target cells, and other poikilocytes

cause of?: Sickle cell anemia, target cells, and other poikilocytes

Decreased Osmotic fragility

Sickle cell 2 hemolysis

1. Initial hemolysis 2. Complete hemolysis

Sickle cell Initial hemolysis NaCl

0.35% NaCl

Sickle cell 0.35% NaCl

Initial hemolysis

Sickle cell Complete hemolysis NaCl

0.20%

Sickle cell 0.20% NaCl

Complete hemolysis

result: Autohemolysis test Glucose-6-phosphate dehydrogenase (G6PD) def, Hereditary spherocytosis (HS), Pyruvate kinase (PK) deficiency

Positive Autohemolysis test

Glucose-6-phosphate dehydrogenase (G6PD) def, Hereditary spherocytosis (HS), Pyruvate kinase (PK) deficiency

a general term used to denote an increased variation in cell size

Anisocytosis

-visualize with supravital stain but not wright stain

Heinz bodies

Heinz bodies -visualize with ? stain but not wright stain

supravital

Heinz bodies -visualize with supravital stain but not ?

wright stain

Nuclear remnants of DNA

Howell Jolly bodies

Howell Jolly bodies Nuclear remnants of

DNA

Autoimmune hemolytic anemia is best characterized by ___________

Spherocytes

? is best characterized by Spherocytes

Autoimmune hemolytic anemia

Autoagglutination at room temperature may cause a ____ RBC count and ___ MCV from an electronic counter

Low, High

? at room temperature may cause a Low RBC count and High MCV from an electronic counter

Autoagglutination

Findings in Hemolytic Uremic Syndrome (HUS)

Thrombocytopenia Schistocyte polychromasia -Hemoglobinuria Hemorrhage ,

Findings in ? -Hemorrhage , -Thrombocytopenia, -Hemoglobinuria, -Schistocyte -polychromasia

Hemolytic Uremic Syndrome (HUS)

Supreme filter of the body

Spleen

Removal of senescent RBC

Culling

Removal of Cell inclusion

Pitting

? membrane integrity is not destroyed in pitting

RBC

_______ is not associated to intravascular hemolysis

Methemoglobinemia

most valuable and reliable criterion ID of mature and immature WBC

Nuclear chromatin pattern

MATURATION STORAGE % metamyelocytes

MATURATION STORAGE 45%

metamyelocytes

MATURATION STORAGE 35%

BAND FORM NEUTROPHILS

MATURATION STORAGE % BAND FORM NEUTROPHILS

MATURATION STORAGE 20%

SEGMENTED NEUTROPHILS

MATURATION STORAGE % SEGMENTED NEUTROPHILS

myelocytes DAYS

4.3 DAYS

myelocytes

15 HOURS

MYELOBLASTS

MYELOBLASTS TIME

15 HOURS

24 HOURS

PROMYELOCYTES

PROMYELOCYTES HOURS

% PROGENITOR CELLS

0.1- 0.2

0.1- 0.2% ? CELLS

PROGENITOR CELLS

1% ?

MYELOBLASTS

% MYELOBLASTS

PROMYELOCYTES

?% PROMYELOCYTES

-Spongy/foamy cytoplasm

Myeloblast

Myeloblast -appearance? cytoplasm

Spongy/foamy

--sieve-like nucleus

Myeloblast

Myeloblast --?-like nucleus

sieve

Contains primary specific granules

Promyelocyte

Promyelocyte Contains ? specific granules

primary

Lymphocytes don’t have ______

Myeloperoxidase

? don’t have Myeloperoxidase

Lymphocytes

Secondary granules

Myelocyte

Myelocyte ? granules

Secondary

-1st stage where granulocytes can be differentiated

Myelocyte

Once the metamyelocyte stage has been reached, cells have undergone _____ division the the proliferation phase comes to an end

4 or 5

Once the ? stage has been reached, cells have undergone 4 or 5 division the the proliferation phase comes to an end

metamyelocyte

-Predominant WBC precursor in the bone marrow

Metamyelocyte/Juvenile cells

Metamyelocyte/? cells

Juvenile

/Juvenile cells

Metamyelocyte

-Tertiary granules

Metamyelocyte/Juvenile cells

Metamyelocyte/Juvenile cells -? granules

Tertiary

First immature WBC seen in the blood

Band cell

Basophil stay in the maturation-storage phase for ____ hrs

? stay in the maturation-storage phase for 12 hrs

Basophil

is a hallmark of allergic disorders

eosinophilia

eosinophilia is a hallmark of ? disorders

allergic

Not true WBC

Mast cell

cells in Humoral immunity

B cell

B celL ? immunity

Humoral

Cellular immunity

T and Nk Cell

? immunity : T and Nk Cell

Cellular

B cells with hair like projection which are identified by being TRAP resistance

Hairy cell

Hairy cell : B cells with hair like projection which are identified by being ? resistance

TRAP

Mononuclear cell with a cerebriform nucleus

Sezary cell

Deeply basophilic cytoplasm with eccentric nucleus

Plasma cell

Hyposegmentation/

Pelger-huet

pince nez

Pelger-huet

dumb bell

Pelger-huet

peanut shape

Pelger-huet

spectacle like

Pelger-huet

Large platelet with Dohle-like

May heglin

May heglin ? platelet with Dohle-like

Large

May heglin : Large platelet with ? -like

Dohle

Increased LAP score

Leukemoid reaction

Leukemoid reaction ? LAP score

Increased

Markedly decreased LAP

CML

CML Markedly ? LAP

decreased

100

There is a relative ? in children from ages 4 months to 4 years Because of this, the percentage of lymphocytes is increased in this population. This is commonly referred to as a reversal in the normal differential percentage (or inverted differential)

neutropenia

other names parasitology

Yves Laure Pimentel · 70問 · 2年前

other names parasitology