Resp Flashcards

1
Q

Bronchiectasis

Medications & Management?

A
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2
Q

Differentials for basal crepitations

A

Lower zone interstitial lung disease / pulmonary fibrosis
Bronchiectasis - clear on coughing
Pulmonary oedema

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3
Q

Causes of ILD/Pulmonary fibrosis

A

Upper zone:
* Silicosis
* Tuberculosis
* Ank Spond, sarcoidosis
* ABPA, Extrinsic allergic alveolitis
* Radiation

Lower zone:
* Asbestosis
* Rheumatoid arthritis, SLE, scleroderma, Sjogren’s
* Idiopathic pulmonary fibrosis
* Drugs - MTX, amiodarone

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4
Q

ILD: Definitive Ix?

A

High resolution CT scan
* Honeycombing
* Reticular shadowing
* Ground glass
* Volume loss

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5
Q

ILD: Management

A

Conservative
* Smoking cessation
* Remove causative allergen/medication (if applicable)
* Pulmonary rehabilitation
* Claim compensation e.g. asbestos
* Vaccines

Medical:
* Tx underlying cause
* Manage complications - Abx for infective exacerbations
* Steroids
* Immunosuppressants e.g. azathioprine
* Antioxidants e.g. NAC
* Pirfenidone - anti fibrotic
* Long term O2 therapy

Surgical:
* single/double lung transplant

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6
Q

Signs of Right HF

A

Hepatomegaly, ascites
Peripheral oedema
Raised JVP

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7
Q

Criteria for steroid Tx in sarcoidosis

A

Pulmonary fibrosis - symptomatic stage 2/3 +
Uveitis
Neurological involvement
Cardiac - constrictive pericarditis?
Hypercalcaemia

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8
Q

Management of scleroderma

A

Conservative
- Currently no cure: psychological?
- monitor BP, renal function, annual echo, spirometry

Medical
- immunosuppressive regimes: IV Cyclophosphamide (organ involvement, progressive skin disease)
- Anfibrotic tyrosine kinase inhibitor
- ACEi, ARB (prevent renal crisis)

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9
Q

Bronchiectasis radiological findings

A

Signet ring
Tram line and ring shadows (thickened bronchial walls)

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10
Q

Bronchiectasis Ix

A

Sputum: culture

CXR/HRCT

Specialist
Spirometry: obstructive
Bronchoscopy - locate site of haemoptysis, exclude obstruction, obtain samples for culture
Serum immunoglobulins
CF sweat test
Aspergillus precipitins
Skin prick RAST, IgE

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11
Q

Management of bronchiectasis

A

Conservative
- smoking cessation
- physio: airway clearance

Medical
- mucolytics
- Abx (oral ciprofloxacin)
- more than 3 exacerbations = prophylactic Abx

Surgery
- control localised disease or severe haemoptysis

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12
Q

Management of stable COPD

A

Conservative
- smoking cessation
- pulmonary rehab
- flu, pneumococcal vaccines

Medical
1. SABA / SAMA
2a. NO Evidence of steroid responsive? LABA + LAMA
2b. Evidence of steroid responsiveness? LABA + ICS
3. Still Sx? Triple therapy (LAMA + LABA + ICS)?
4. Specialist
- LTOT
- Prophylactic Abx: criteria???

Surgical
- Lung volume reduction, transplant
- indications: recurrent pneumothoraces, isolated bullous disease

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13
Q

Indications for LT O2 therapy

A

Clinically stable non smoker on maximum medical Tx

PaO2 <7.3 on 2 occasions 3 weeks apart
OR PaO2 7.3-8.0 and pulmonary HTN, polycythaemia, peripheral oedema, nocturnal hypoxia

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14
Q

Indications for specialist referral

A

Uncertain diagnosis, suspected severe COPD, rapid decline in FEV1
Cor pulmonale
Bullous lung disease (assess for surgery)
Assessment for oral steroids, nebuliser, LTOT
<10 yr pack history OR age <40yo
Sx disproportional to LFT
Frequent infections (exclude bronchiectasis)

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15
Q

Paraneoplastic syndromes in lung cancer

A

Small cell
- SIADH
- ACTH: Cushing’s syndrome
- Lambert Eaton

Squamous
- PTH-rp

Adenocarcinoma
- hypertrophic pulmonary osteoarthropathy
- gynaecomastia

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16
Q

Indications for Chest drain

A

Drain air, blood, pus

  • pneumothorax
  • haemopneumothorax - wide bore
  • pleural effusion
  • empyema