anaemia Flashcards

(34 cards)

1
Q

what type of anaemia is from menstrual bleeding

A

microcytic

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2
Q

what gets reduced in anaemia

  1. haemorrhages
  2. globin
  3. both haemorrhages and globin
A

both haemorrhages and global

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3
Q

which is the most common form of Hb

A

HbA

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4
Q

what makes up HbA

A

2 alpha chains and 2 beta chains

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5
Q

what is the most common cause of a microcytic anaemia

A

iron deficiency

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6
Q

list 4 causes of a microcytic anaemia

A

iron deficiency

thalassaemia

anaemia of chronic disease

sideroblastic anaemia

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7
Q

list 4 general symptoms of anaemia

A

fatigue
SOB on exertion
chest pain
palpitations

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8
Q

what 4 areas are important to screen for anaemia

A

GI bleed
menstrual
respiratory
urinary tract

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9
Q

what are 4 alarming symptoms that raise concerns in anaemia

A

weight loss
loss of appetite
night sweats
lymphadenopathy

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10
Q

what does mean corpuscular volume suggest

A

size of the RBC

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11
Q

what are the 3 reasons for iron deficiency anaemia according to the definition

A

increased requirement

increased loss of iron

reduced intake

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12
Q

causes of iron deficiency anaemia

A

menorrhagia
poor diet
coealics
colon cancer

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13
Q

what protein is responsible for transporting iron in the blood

  1. transferrin
  2. ferritin
A

transferrin

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14
Q

why does breast feeding causes iron deficiency anaemia in infants

A

breast milk contains poor iron

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15
Q

where does iron get absorbed in the bowel

A

duodenum

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16
Q

name a malabsorption disorder that can cause iron deficiency anaemia

A

coeliacs

iron is absorbed in duodenum and that is affected in iron deficiency anaemia

17
Q

what should you think if you get an elderly patient with iron deficiency anaemia

18
Q

what test should you carry out if you suspect iron deficiency anaemia

  1. transferrin
  2. ferritin
  3. TIBC
  4. serum iron
19
Q

what protein is responsible for storing iron

  1. transferrin
  2. ferritin
20
Q

what does ferritin reflect

A

the amount of iron you body has

21
Q

list 3 clinical features of iron deficiency anaemia

A

glossitis
angular stomatitis
kolionychia
pica (ICE)

22
Q

when should you arrange colonscopy in a patient with iron deficiency anaemia

A

60 yrs or over

23
Q

what type of red blood cells are seen in iron deficiency anaemia

  1. hypochromic
  2. hyper chromic
24
Q

what might you see on a blood film of a patient with iron deficiency anaemia

A

hypochromic RBC

target cells

25
how do you manage iron deficiency anaemia
oral iron ferrous sulphate ferrous fumarate
26
how long after the anaemia is corrected would you continue iron supplement
3 months after
27
2 common side effects of iron
constipation | black stools
28
gel electrophoresis of beta thalassaemia
HbA2
29
genetic inheritance of beta thalassaemia
autosomal recessive
30
what causes cortical thickening in thalassaemia
bone marrow expansion frontal bossing
31
list 3 signs specific to thalassaemia
neonatal jaundice hepatospelnomegaly failure to thrive chipmunk faces
32
what is typically seen on blood film in thalassaemia
howell jolly body
33
what appearance do you see on skull X-ray of a patient with thalassaemia
hair on end appearance
34
what is the diagnostic test for thalassaemia
hb electrophoresis