Resp Flashcards

1
Q

Patient presents with epistaxis, rhinorrhoea. Resent blood tests show decline in renal function

1) Diagnosis
2) Other associated symptoms
3) ANCA status
4) Management .

A

1) GPA/Wegeners granulosis
2) Epitaxis, cough, haemoptysis, renal involvement = fatigue. Nerve and skin involvement
3) ANCE +
4) cyclophosphamide +/- rituximab

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2
Q

CXR/CT presentation of sarcoidosis

A

Hilar lymphadenopathy 50% of cases

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3
Q

Other presentations of sarcoidosis

A
fatigue 
weight loss
cough
chest pain 
fever
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4
Q

skin presentation of sarcoidosis

A

erythema nodosum

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5
Q

Patient presents with cough, low grade fever and chest pain, myalgia and fatigue

1) Most common CXR finding.
2) Diagnosis
3) skin finding
4) Associated eye condition

A

1) hilar lymphadenopathy
2) Sarcoidosis
3) erythema nodosum
4) Ant uveitis. Conjunctivitis

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6
Q

mx of sarcoidosis

A

6 months should resolve (WAW)

If not –> 30mg pred 6 weeks, then 15mg alt daily for 6 weeks

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7
Q

ANCA type in GPA

A

cANCA

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8
Q

pANCA is found in what granulomatous lung disease

A

Chur-Strauss

Eosinophilic, causes rhinitis and asthma

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9
Q

2 common causes of acute bronchitis

A

S. Pneumoniae

H influenzae

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10
Q

3 parts to COPD pathophysiology

A

Increased mucus cells and mucus production
Interstitial damage and reduced elasticity
squamous cell metaplasia
neutrophil infiltration
increased air space, more dead space

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11
Q

type 1 resP failure

A

Low Oxygen, normal CO2

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12
Q

type 2 resp failure

A

low oxygen, low co2

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13
Q

Cause of cor pulmonate

A
COPD
Increased pulmonary pressure
R sided heart strain 
R sided HF
Peripheral oedema
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14
Q

Signs of cor pulmonale

A

Pulmonary hypertension and RV hypertrophy
Sternal heave
Loud second heart sound

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15
Q

First line management of COPD

A

SABA - salbutamol
or
SAMA - ipratropium

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16
Q

second line management of copd

A

combination of the above

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17
Q

third line x of copd

A

LABA - salmeterol

LAMA - tiotropium, umeclidinium

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18
Q

Add on treatments in copd

A

theophylline
prednisolone in exacerbations only
abx prophylaxis (macrocodes commonly used)

19
Q

Investigations for asthma

A

PEFR - diurnal variation

Spirometry - 15% improvement on bronchodilator

20
Q

first 3 steps of mx of asthma

A

1) SABA as and when
2) SABA + low dose ICS (beclo, budesonide). Can add LTRA (especially in children)
3) Add on LABA - salmeterol

21
Q

steps 4-6 of asthma mx

A

4) High dose ICS + LABA + LTRA or theophylline
5) Regular oral corticosteroids
6) Hospital admission

22
Q

Criteria for moderate asthma exacerbation

A

PEFR 50-70% predicted. Able to speak normally

23
Q

Criteria for acute-severe asthma attack

A

30-50% predicted PEFR
RR>25 HR>110 O2 reaching 92%
Unable to talk in full sentences

24
Q

Life threatening asthma attack criteria

A

<33% predicted PEFR
<92% O2
Altered consciousness
low BP

25
Management of Asthma exacerbation
``` O - Oxygen 24% Venturi mask, 6l/min S - Salbutamol neb 2.5-5mg (10/h) H - hydrocortisone 100mg IV I - Ipratropium bromide T - theophylline 1g M - Magnesium 2g over 20min E - escalate ```
26
Indications for intubation in asthma attack
pH < 7.25
27
Non specific symptoms of pneumonia in elderly
Recurrent falls | Confusion
28
Causes of CAP
S. Pneumoniea | H Influenzea
29
causes of hap
S Aureus Pseudonoms Klebsiella
30
Causes of pneumonia in people with decreased immunity
PCP pneumocystis Jirovecii Candida Aspergileosis
31
Management of Mild cap
Amoxicillin 500mg TDS 5 days | Doxycycline 200mg then 100mg for 5 days OD
32
Management of moderate CAP
Amox + clarithromycin 500mg BD 5 days
33
Management of severe pneumonia or atypical cause
Co-amoxclav 1.2g TDS + clarithromycin BD 500mg both IV
34
DD of pneumonia
PE Atelecactisis Acute respiratory failure
35
Complications of pneumonia
``` Pleural effusions (exudative) Empyma Lung abscess ARDS AF in elderly ```
36
Signs of lung abscess
``` swinging fever (on background of improving pneumonia) foul smelling sputum ```
37
stain used to test for tb
Ziehl-neelson stain
38
2 tests for TB immunity/prev infection
Mantoux test | Interferon gamma test (if mantoux is positive but no active tb)
39
Management of TB
Rifampicin 2 months then 4 months Isoniazid 2 months then 4 months Pyrazinamide 2 months Ethambutol 2 months
40
Side effects of ethambutol
Optic neuritis colour blindness decreased visual acuity
41
side effects of isoniazid
peripheral neuropathy by inhibiting B6 formation
42
Side effects Pyrazinamide
Hepatotoxic | Lower dose if eGFR low
43
side effects of rifampicin
Orange jizz