Integrative Flashcards

1
Q

normal range ph

A

7.35 - 7.45

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2
Q

how anion gap calculated

A

NaK - ClHCO3

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3
Q

causes of metabolic acidosis with normal anion gap

A

diarrhoea, renal tubular necrosis

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4
Q

how t1dm lead to shock

A

DKA causing dehydration

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5
Q

what is patient safty incident, near miss, serious untoward incident, never event

A

PSI - unintended event leading to pt harm
near miss - potential for harm
serious untoward incident - incident which may have legal or media reprecussions
never event - serious and largely preventable

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6
Q

how report clinical incident

A

datix reporting, inform key line managers

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7
Q

where haemotpoeisis in fetus

A

0-2 mths - yolk sac
3-5 mths - liver and spleen
6+ - BM

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8
Q

what is red an dyellow BM

A

red - haematopoeitic

yellow - fatty

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9
Q

what is red and white pulp of spleen

A

red - sinuses lined by endothelial macrophages

white - like lymph follicles

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10
Q

anatomy of lymph node. where are b and t cells found

A

see book
cortex - B cell
paracortex - t cell

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11
Q

what causes splenomegaly

A

increased work load, congestion e.g. portal hypertension, infilatration by WBC eg. brucellosis

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12
Q

causes of hyposplenism

A

coeliac and sickle cell

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13
Q

wat is aplastic anaemia

A

pancytopenia with hypocellular BM

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14
Q

what is ataxia telangiectasia. treat?

A

thymic hyperplasia leading to reduced B cells. treat with BM transplant

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15
Q

what is myelodysplasia

A

BM failure - reduced mature blood cells and increased erythrocytes. Abrnomal RBCs in blood

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16
Q

what are stellate cells of liver

A

secrete collagen scar tissue in damage

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17
Q

how does diastolic and systolic heart failure occur

A

diastolic - hypertrophy leading to stiff ventricles, improper diastole
systolic - dilated cardiomyopathy

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18
Q

what is clonus

A

3+ beats

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19
Q

what is folate

A

vit b9

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20
Q

what is hoffman reflex

A

tap middle or ring results in flexion of thumb. pathological if asymmetrical (UMNL)

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21
Q

haemorrhagic stroke causes

A

hypertension, anti coag, blood abnormalities, tumoue

22
Q

symptoms of TACS

A

all of following - hemianopia. hemiparesis, hemisensory loss, cortical dysfunction - HHHC

23
Q

symptoms of PACS

A

2 of HHH or cortical dysfunction

24
Q

symptoms of anaemia and signs

A

symptoms - tired, dizzy, palpitations, headaches, SOB, weakness, angina, HF
signs - palor, tachycardia, systolic flow murmur

25
microcytic anaemia causes
TAILS - thalassemia, anemia of chronic disease, iron, lead, sideroblastic anemia
26
macrocytic anemia causes
alcoholism, b12 or folate deficiency, hypothyroidism
27
normocytic anemia causes
Bm failure, anaemia of chronic, mixed Fe and B12 def, bleeding(?)
28
name for increased neutrophils and causes
neutrophilia - smoking, infection, cancer, haemorrhage, inflammation,
29
name for increased monocytes and causes
monocytosis - chronic inflamm, chronic infection (TB), leukaemia
30
name for increased eosinophils and causes
eosinophilia - drug hypersens, allergic disease, parasite infection
31
name for increased basophils and causes
basophilia - UC, RA
32
what causes leukoerythroblastic anemia and result?
SOL in BM leads to immature blood cells in blood
33
what tests extrinsic and instrinsic clotting
extrinsic - INR | intrinsic - APTT
34
reduces platelet function?
uremia, NSIADs, hypergammaglobulinaemia
35
haemophilia factors A and B?
A - eight | B - nine
36
caues of non epileptic seizures
trauma, hypoglyc, hypoxia
37
give type1-4 hypersensitivty pathology and examples
1 - IgE - asthma, anaphylaxis 2 - IgG against cell surface antigens - autoimmune haemolysis, blood transfusion reaction 3 - Ag/Ab complex deposited in tissues leading to inflammation - RA, lupus 4 - Th1 cells activate macrophages which damage - graft rejection, hashimoto, TB
38
vit b12 drug?
hydroxocobalamin
39
metabolic pathways in RBC?
NADPH and (glucose to lactate and ATP)
40
tests for haemolysis
bilirubin, blood films, reticulocyte count, DCT, haptoglobin
41
anemia test
ferritin levels
42
explain anemia of chronic disease and how treat and test
inflammation goes to increased IL-6 which increases hepcidin which reduces ferroportin. test - high ferritin with low % transferrin sat treat - EPO
43
fluid in body?
40% of TBW in ICF | 20% of TBW in ECF - 20% in plasma and 80% in ISF
44
how much g of solute in 5% solution
5g of solute in 100g of solution
45
where is parotid fascia come from
investing layer of deep cervical fascia
46
how is CSF circulated
help from ependymal cells in spinal cord
47
name of segments in small bowel and large bowel? difference?
small - valvulae conniventies (go all the way) | large - Haustra only half way
48
what happens to cells in hyperkalemia?
cell depolarised - Na channels inactivated. less AP
49
give factors to identify biliary colic
fatty meal is worse. referred to back pain. R hypochondriac
50
Diabetes type 2 management plan
lifestyle to metformin then sulphonylureas (above 7%) then TZD or insulin (above 7.5%)
51
Define standardised mortality rate
taking into account confounders, death comparison