Heamatology Flashcards

1
Q

Normal values of RBCs count & HB concentration

A

HP = 12-16 gm/dl in females. & 13.5 - 17.5 gm/dl in males.
RBCs= 3.9-5 million/ul in females. & 4.5. 5 million/ul in males

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2
Q

Normal bleeding Time

A

< 9 minutes

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3
Q

Prolonged activated partial thromboplastin time(APTT)

A

[Normal=33-45sec]

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4
Q

Normal prothrombin time

A

[normal 12sec)

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5
Q

Normal platelet count is

A

250,000 - 400,000 / cmm

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6
Q

Causes of MCV’ is Increased = Macrocytic Hyperchromic anemia

A

Megaloblastic anemia :
- Folic acid deficiency
- B12 deficiency

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7
Q

Causes of MCV’ Normal = Normocytic Normochromic anemia

A
  • Hemolytic anemia (except thalassemia)
  • Aplastic anemia
  • Acute bemorrhagic Anemia
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8
Q

Causes MCV Decreased = Microcytic Hypochromic anemia

A
  • Iron deficiency anemia
  • Anemia of chronic disease
  • Thalassemia
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9
Q

Patient diagnosed as case of CA. Lung revived chemotherapy and he has chest infection and epistaxsis and anemia ? Aplastic anemia ¿

¿ How you confirmed the diagnosis ?

A

CBC: pancytopenia
Reticulocytopenia
Bone marrow aspiration : dry tap, biopsy

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10
Q

¿ Patient diagnosed as case of CA. Lung revived chemotherapy and he has chest infection and epistaxsis and anemia ?

A

A plastic anemia

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11
Q

Bone marrow suppressions

A

A Plastic Anemia

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12
Q

Which type of anemia if haemoglobin 8gm /dl and MCV below normal ?

A

Moderate Anemia

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13
Q

Which type of anemia if haemoglobin 7gm and MCV below normal

A

Sever Anemia

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14
Q

¿ Lady femal 35 years pregnant with hemoglobin gram and low MCV complaint of headaches fatiug pale skin atrophy of tongue papillae ?

¿ What do you think the diagnosis ?

A

If haemoglobin 8gram /dl and MCV below normal is iron deficiency anemia

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15
Q

¿ Lady femal 35 years pregnant with hemoglobin 8 gram and low MCV complaint of headaches fatiug pale skin atrophy of tongue papillae ?

If haemoglobin 8gram /dl and MCV below normal is iron deficiency anemia

? What investigation to be done to confirm the diagnosis ¿

A

Blood picture
Stool Iron studies :
- Low serum iron
- Low serum ferritin

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16
Q

¿ Lady femal 35 years pregnant with hemoglobin 8gram and low MCV complaint of headaches fatiug pale skin atrophy of tongue papillae ?

If haemoglobin 8gram /dl and MCV below normal is iron deficiency anemia

? Management ¿

A

Treat cause of blood loss
Given ( iron )oral intake/injection

17
Q

¿ Koilonychia ( spoon shaped nail ) seen in ?

A

iron deficiency anemia

18
Q

¿ Mild jaundice found in ?

A

Haemolytic anemia

19
Q

? Causes of iron deficiency ¿

A

1/ poor intake
2/ decreed absorption
3/ Increase demand
4/ blood loss (common cause)

20
Q

It is an autoimmune disorder in which there is atrophic gastritis with loss
parietal cells in the gastric mucosa with consequent failure of intrinsic factor production and vitamin B malabsorption , common in fair haired and blue eyes , A blood group , females more than males

A

Pernicious anaemia

21
Q

¿ Pernicious anaemia associated with ?

A

Autoimmune diseases , thyroid disease & vitiligo , gastric carcinoma with PA

22
Q

¿ Parietal cell antibodies are present in ?

A

90% of patients

23
Q

¿ Intrinsic factor antibodies found in only ?

A

50% of patient

24
Q

¿ Anemia , red sore tongue ( glossitis ) angular stomatitis ? Are clinical features of ¿

A

Pernicious anemia

25
Q

Investigations of pernicious anemia

A

CBC = megaloblastic anaemia
Bone marrow test = megaloblastic erythropoiesis
Serum vitamin B12 = low

26
Q

There is a higher incidence of ………. With pernicious anemia than in general population CBC in pernicious anemia is shown serum B12 level ………..

A
  • gastric carcinoma
  • low
27
Q

? PLATELET DISORDERS Are characterized by ¿

A

prolonged bleeding time.

28
Q

disturbed platelet function in presence of normal platelet count.

A

Thrombathenia

29
Q

there decrease in a count of platelet

A

Thrombocytopenia

30
Q

Treatment of autoimmune thrombocytopenia

A

Remission in acute cases (80%)
Corticosteroids.
splenectomy.

31
Q

Clinical picture of autoimmune thrombocytopenia

A

Purpura , petichae , hemorrhage bullae in the oral cavity , bleeding from gums

32
Q

Diagnosis of autoimmune thrombocytopenia

A

• Exclude drugs as a cause
• CBC : platelets decrease below 100 ,000/cmm.
• Bone marrow : Normal or increased megakaryocytes.

33
Q

occur more in children 2_6 years Usually females equally as males with bleeding from gums epistaxis with low platelet count below 100000mm3

A

Acute ATP

34
Q

Commonly occur in females of 20-40 years old. Related to ATP

A

Chronic ATP

35
Q

¿ • It is a condition where a or quantitative or qualitative decrease in factor VIll ?

A

Haemophilia A

36
Q

A male 5 years old he under go tooth extraction start bleeding investigation done bleeding time and platelet count normal prolonged APTT normal protrombin time low Factor VIll

What is your diagnosis?

How you treat ?

A

Hemophilia A

Avoid aspirin as an analgesic
Avoid intramuscular injection

37
Q

? • Quantitative or qualitative in factor IX ¿

A

Haemophilia B

38
Q

¿ Decreased synthesis of vitamine k depended factors ?

A

( ll , Vll , lX , X )