Week 1 Flashcards

1
Q

What is a symptom of mast cell degranulation?

A

Itching

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2
Q

What dermatological condition is characterised by intermittent pruritus and desquamating skin?

A

Contact hypersensitivity

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3
Q

Management of Anaphylaxis

A

ABCDE

IM adrenaline 1ml 1:1000

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4
Q

Management of acute urticaria

A

PO antihistamines

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5
Q

Management of allergic rhinitis

A

PO antihistamines

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6
Q

Management of angioedema

A

ABCDE

IM adrenaline 0.5ml 1:1000

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7
Q

Cytokines exerting an anti-viral effect

A

Interferons

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8
Q

Immunoglobulin diner

A

IgA

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9
Q

MHC associated with Th1 cells and Th2 cells

A

MHC class 2

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10
Q

Acts on hepatocytes to induce synthesis of active phase proteins in response to bacterial infection

A

Il6

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11
Q

Arise in the first few days and are important in defence against viruses and tumours

A

NK cells

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12
Q

MHC associate with cytotoxic T cells

A

MHC class 1

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13
Q

Deficiencies in this predispose to SLE

A

Classical complement pathway

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14
Q

Kostmanns syndrome is a congenital deficiency of which component of the immune system

A

Neutrophils

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15
Q

Meningococcal infections are quite common as a result of a deficiency of the component as a result of which deficiency of the component of the immune system?

A

Complement

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16
Q

A complete deficiency in this molecule is associated with recurrent respiratory and gastrointestinal infections

A

IgA

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17
Q

What is the functional complement test used to investigate the classical pathway

A

CH50

NB: starts with “C”

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18
Q

Name two type IV T-cell mediated conditions

A

Rheumatoid arthritis

Type 1 diabetes

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19
Q

Name a type III-immune complex mediated condition

A

Hep C associated membranoproliferative glomerulonephritis type I

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20
Q

What is the specific auto-antigen that is the target of the immune system in Goodpasture’s syndrome

A

Type IV collagen

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21
Q

What is the most diagnostic antibody for SLE?

A

Anti-DNA antibody

22
Q

What is the most diagnostic antibody for Wegner’s granulomatosis

23
Q

What is the most diagnostic antibody for Rheumatoid arthritis?

A

Anti-CCP antibody

24
Q

What is the most diagnostic antibody for AIHA

A

Coomb’s test

25
What is the most diagnostic antibody for Primary biliary cirrhosis?
Anti-microbial antibody
26
What two organs does Goodpasture’s syndrome typically affect?
Kidney and lung
27
A liver enzyme raised after an MI
AST
28
Levels of which liver product affected by diet?
Albumin
29
What is the measure of the intrinsic pathway?
APPT
30
What is the measure of the extrinsic pathway?
Prothrombin time
31
What is the antibody for coeliac disease?
Anti-endomysial antibodies | Tissue-transglutaminase antibodies
32
What is the antibody for pernicious anaemia?
Anti-intrinsic factor antibodies | Gastric parietal antibodies
33
What is the antibody for wegner’s granulomatosis
C-ANCA NB: antibody to proteinase-3: 3 is the third letter of the alphabet
34
What is the test for spherocytosis?
Osmotic fragility test
35
What is the antibody for primary biliary cirrhosis?
Anti-microbial antibody
36
What is the test for Paroxysmal nocturnal haemoglobinuria
Ham’s test
37
What is the antibody for T1DM
Anti-glutamic acid decarboxylase antibodies (Anti-GAD)
38
What are the features of digoxin toxicity?
- arrhythmia - anorexia, N+V - confusion - yellow vision (xanthopsia), blurred vision and photophobia
39
Which Abx is too toxic and nephrotoxic?
Gentamicin
40
Which drug overdose is this: bright red skin and faint odour of almonds?
Cyanide
41
What is the treatment for Beta-blocker overdose?
Glucagon
42
What is the treatment for Organophosphate overdose?
Activated charcoal
43
What is the treatment for Salicylate overdose?
1. Activated charcoal (within 1 hr) OR Haemodialysis if metabolic acidosis
44
What is the treatment for CO poisoning?
Oxygen
45
What is the management of amphetamine overdose?
Symptomatic and supportive treatment
46
Which technique can be used to test for all drugs of abuse (DOA)?
Immunoassay
47
Which sample is required for use with gas chromatography mass spectrometry?
Blood sample
48
Colorimetric can be used to test for which drug commonly taken in overdose?
Paracetamol
49
Which of the above techniques can be used to test for benzodiazepines and various antipsychotic drugs?
Liquid chromatography
50
Which technique can be used to analyse samples of stool, liver and also urine?
Thin layer chromatography
51
Which drug is not excreted into saliva?
THC