4th Year Other Flashcards

(37 cards)

1
Q

when is a chest drain needed in pleural effusion

A

pH <7.2
pleural fluid <2.2mmol/L
LDH >1000IU/L
+ve gram stain/ culture

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2
Q

what does an aspirate of gross pus indicate?

A

empyema

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3
Q

confusion assessment in CURB65

A

AMTS <8

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4
Q

side effects of isoniazid

A

hepatitis and peripheral neuropathy

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5
Q

management of SE in isoniazid

A
pyridoxine prevents peripheral neuropathy
monitor LFT (prior to starting too)
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6
Q

sweat test result in CF

A

Cl- >60mmol/L

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7
Q

sarcoidosis 4 grades on CXR

A

grade 1= lymphadenopathy
grade 2= lymphadenopathy + infiltrates
grade 3= infiltrates
grade 4= fibrosis

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8
Q

what is used in a V/Q scan?

A

radiolabelled albumin

radiolabelled xenon gas

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9
Q

what is riociguat?

A

guanylate cyclase inhibitor

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10
Q

what is riociguat used in?

A

pulmonary hypertension to relax vessels

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11
Q

what is Caplan’s syndrome?

A

RA + pneumoconiosis

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12
Q

what is the PAS stain?

A

stains for carbohydrate components

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13
Q

which condition has a +ve PAS stain?

A

alpha1 antitrypsin

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14
Q

management of pseudomonas

A

ciprofloxacin

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15
Q

small cell paraneoplastic syndromes

A

SiADH
ACTH
LEMS

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16
Q

squamous cell paraneoplastic syndromes

17
Q

adenocarcinoma paraneoplastic syndromes

A

gynaecomastia

HPOA

18
Q

what is varenicline (champix)?

A

nicotine receptor partial agonist

19
Q

what are the options for smoking cessation

A

behavioural therapy
nicotine replacement therapy
champix
bupropion

20
Q

action of bupropion

21
Q

which smoking cessation techniques are CI in pregnancy?

A

champix + bupropion

22
Q

where do the neurovascular bundles run in the ribs?

A

inferior so needle should be inserted above rib, in the back due to less distress for patient and wider spaces.

23
Q

what does a chest drain contain?

A

water to prevent air flowing back into the chest

24
Q

what causes histoplasmosis?

A

pigeon droppings

25
what is allergic bronchopulmonary aspergillosis? ABPA
hypersenstivity reaction 1 and 3 to the fungus aspergillus
26
who gets ABPA?
``` asthmatics CF damp buildings soil, compost, plants air conditioning ```
27
major and minor features of ABPA
major= hx of asthma, central bronchiectasis, pulmonary opacities, eosinophilia, immediate skin reactivity and increased IgE
28
what can EVAR not be performed?
if aneurysm is above the renal arteries
29
CI to lung cancer surgery
SVC obstruction FEV1 <1.5L malignant pleural effusion vocal cord paralysis
30
what is mikulicz syndrome?
enlargement of parotid and lacrimal glands due to sarcoid, TB or lymphoma
31
what is Heerfordt's syndrome?
parotid enlargement, fever and uveitis secondary to sarcoidosis
32
what is used to guide antibiotics in acute bronchitis?
CRP >100mg/L (give immediately)
33
when to consider atelectasis?
72 hours post-op | needs upright position and physio
34
what is seen on ECG in PE
S1Q3T3
35
what is the result of PFTs in neuromuscular disorders?
restrictive
36
how to calculate pack years?
pack (20 cigs) / years
37
how to tell the difference on CXR between collapse and effusion/ pneumothorax?
collapse trachea is pulled towards | effusion trachea is pushed away