Anemias Flashcards

(27 cards)

1
Q

Impoverished condition of blood caused by reduction of rbc, hgb or both

A

Anemia

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2
Q

Considered to be present if the hgb of the hct is _____ reference interval for the individual’s sex, age and geographic location.

A

Below the lower limit of the 95%

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3
Q

Decreased in erythrocytes and hemoglobin resulting in decreased oxygen delivery in the tissue

A

Anemia

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4
Q

Classified morphology using

A

RBC INDICES (MCV, MCH,MCHC)
Etiology or cause

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5
Q

Suspected anemia

A

Hgb = <12 g/dl in men
<11 g/dl in women

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6
Q

Pigment seen in stool

A

Stercobilin

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7
Q

Total production of RBC

A

Total erythropoiesis

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8
Q

Measured in M:E ratio, urobilinogen

A

Total erythropoiesis

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9
Q

Production of RBC that reach the circulation of the peripheral measured by EBC turned over of the utilization

A

Effective erythropoiesis

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10
Q

Effective erythropoiesis utilized

A

Iron content
Retic count
Identify RBC lifespan

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11
Q

Clinical signs and symptoms of Anemia

A

Log hgb and blood volume
Fatigue
Dyspnea on excretion
Faintness
Vertigo
Palpitations
Headache

(LoFaDyFa VePaH)

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12
Q

Common signs and symptoms of Anemia

A

Pallor
Rapid bounding pulse
Low Blood pressure
Slight fever
Some dependent edema
Systolic murmurs

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13
Q

Classification of Anemia

A

Macrocytic Normochromic Anemia
Microcytic Hypochromic Anemia
Normocytic Normochromic Anemia

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14
Q

Macrocytic Normochromic Anemia lab findings

A

MCV is 96 fl; MCHC normal
Red cell is macrocytic
Oval shape
Retic count is low
Total white cell and platelets is moderately reduced

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15
Q

Types of macrocytic normal anemia

A

Megaloblastic anemia
Non- megaloblastic anemia

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16
Q

Causes of Megaloblastic Anemia

A

Vitamin B12 deficiency - pernicious anemia
Folic acid deficiency
Abnormalities of Vit.B12 (folate metabolism)
Inherited disorders of DNA synthesis
Drug-induced disorders of DNA synthesis

ViFAID

17
Q

Causes of Non- megaloblastic anemia

A

Liver disease
Alcohol
Obscure causes (hypoplastic/aplastic anemia)
Cytotoxic drugs
Increased membrane surface area
Accelerated erythropoiesis

18
Q

Normal RBC morphology - drop of hgb, hct and rbc count
Increased bone marrow activity

A

Macrocytic Normochromic Anemia

19
Q

MCV <80 fl

A

Microcytic Hypochromic Anemia

20
Q

Causes of microcytic Hypochromic anemia

A

Disorder on porphyrin & heme synthesis as in SIDEROBLASTIC ANEMIA
Iron deficiency
Disorder in globin synthesis as in Thalassemia
Disorder in iron metabolism

PIGI

21
Q

Aniso and poikilocytosis

A

Microcytic Hypochromic anemia

22
Q

In microcytic Hypochromic anemia, ________ are Hypochromic with increased in central pallor

23
Q

Present in microcytic Hypochromic anemia

A

Elliptocytic and pencil-shaped form

24
Q

MCV 80-90 fl;
BM shows normoblastic rather than megaloblastic

A

Normocytic Normochromic anemia

25
Causes of Normocytic Normochromic Anemia
Recent blood loss Hemolytic anemia Hypoplastic bone marrow Overexpansion of plasma volume Chronic disease Liver disease Endocrine abnormality Infiltrated BM Renal disorder RHHOCLEIR
26
Normocytic Normochromic anemia lab findings
Plasma volume and red cell volume - reduced in proportionate amount Hct is NORMAL Platelet count and plasma fibrinogen REDUCED Neurophilic leukocytosis is present
27
Increase retics count due to acute blood loss, hemolytic anemia and response to specific therapy in nutritional anemia
Normocytic Normochromic anemia with EFFECTIVE ERYTHROPOIESIS