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Heamatology > Cells > Flashcards

Cells Flashcards

1
Q

What causes neutropenia?

A

Viral infections
Severe sepsis
Bone marrow failure

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2
Q

What causes lymphocytosis?

A

Viral infections

Leukemias eg.CLL

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3
Q

What causes eosinophilia?

A

Parasitic infections
Allergic reactions
Skin disease

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4
Q

What causes monocytosis?

A

Post chemotherapy
Acute myeloid leukaemia
Hodgkins diseases

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5
Q

What causes basophillia?

A

Myeloproliferative disorders

Inflammatory disorders

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6
Q

What causes a left shift on blood film?

A

Immature neutrophils being sent out from the bone marrow

Eg. Infection

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7
Q

What causes right shift on blood film?

A

Hyper mature white cells

Eg. Megaloblastic anemia, uraemia and liver disease

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8
Q

What causes neutrophillia?

A

Bacterial infections
Steroids
Myeloproliferative disorders

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9
Q

What causes rouleaux on blood film?

Stack of coins

A

Myeloma

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10
Q

What causes spherocytes on blood film?

A

Damage to RBC membrane

Hereditary spherocytosis

Haemolytic anemia

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11
Q

What causes target cells on blood film?

A

Thalassemia
Liver diseases
Hyposplenism

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12
Q

When are Howel-Jolly bodies seen on blood film?

A

Hyposplenism

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13
Q

When are smear cells seen on blood film?

A

CLL

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14
Q

What are characteristic features on blood film if you suspect Vit B deficiency?

A

Macrovalocytes

Hyper segmented neutrophils

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15
Q

When are ring cells suggestive of on blood film?

A

Malaria

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16
Q

What shape are cells on blood film in acute myeloid leukaemia?

A

Rods

17
Q

How do you identify a neutrophillia on blood film?

A 
Multi lobular (3-5 normal)
Toxic granulation
18
Q

How do you identify a lymphocyte on blood film?

A

Mononuclear.
Large nucleus (size of RBC)
When activated blue cytoplasm

19
Q

How do you identify a monocytes on blood film?

A

Horseshoe nucleus
Vaccines in cytoplasm
Large sized cell

20
Q

How do you identify a neutrophillia on blood film?

A 
Multi lobular (3-5 normal)
Toxic granulation
21
Q

How do you identify a lymphocyte on blood film?

A

Mononuclear.
Large nucleus (size of RBC)
When activated blue cytoplasm

22
Q

How do you identify a monocytes on blood film?

A

Horseshoe nucleus
Vaccines in cytoplasm
Large sized cell

Heamatology (1 decks)

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