Respiratory Flashcards
Raised calcium and Erythema nodusum in Black
Sarcoidosis
PE ECG patterns
Sinus tachycardia is common; rarely S1Q3T3
Acute Bronchitis management
Doxycycline 2nd line Amoxicillin
Trachea away from the pneumothorax
tension pneumothorax
OSA is associated with
Hypertension
Lupus Pernio and hypercalcemia
Sarcoidosis
Ipratropium
SAMA
Drug cause of pulmonary fibrosis
Amiodarone
Lower Zone lung fibrosis
Idiopathic Pulmonary fibrosis
Drug induced such as amiodarone, bleomycin and methotrexate
Asbestosis
Upper Zone Fibrosis
CHARTS Coal worker Hypersensitivity Ankylosis spondylitis TB Silicosis and sarcoidosis
A cutaneous rash affecting cheeks, lips, ears and digits
Lupus pernio; Sarcoidosis
CPAP indication
Chronic HF, OSA
BIPAP indication
Type 2 respiratory failure. Such as COPD
Pneumothorax <2 cm
Discharge
SOB and <2 cm
Aspiration
> 2 cm or failed aspiration
Chest drain
Secondary pneumothorax and less than 1 cm
Oxygen and 24 hour admission
Clubbing, dry non productive cough, weight loss, dyspnea, crackles
IPF
Indication of corticosteroid for Sarcoidosis
Parenchymal lung disease, uveitis, hypercalcemia and neuro or cardiac involvement
Asthma step wise management
SABA SABA + ICS SABA + ICS + LTRA SABA + ICS + LABA (LTRA maybe) SABA +/- LTRA + MART
COPD management ladder
SABA or SAMA
If asthmatic features: SABA/SAMA + ICS + LABA
If no asthmatic features: SABA/SAMA + LAMA + LABA
Step 3: SABA/SAMA + LAMA + LABA + ICS
Moderate asthma - Signs
PEFR 50-75%, normal speech; RR <25 and Pulse <110
Severe asthma signs
PERR 33-50%; cannot complete sentences and RR>25; pulse >110
Life-threatening asthma
PEFR <33% best or predicted
Oxygen sats <92%
Silent chest, cyanosis, feeble respiratory effort, bradycardia; dysrhythmia or hypotension; exhaustion, confusion or coma. Normal pCO2
Lung cancer investigation of choice
Contrast enhanced CT
Brownie points: Chest, liver and adrenals
Most common pathogen that causes pneumonia in diabetics and alcoholics
Klebsiella
1st line in mesothelioma (after CXR) and Gold standard of Mesothelioma
Ct scan 1st line
Thoracoscopy and histology gold standard
How does controlled Hyperventilation help in patients with raised ICP
Low Co2 - vasoconstriction of cerebral arteries - Blood flow reduces and decreased ICP hence
PE thrombolysis indication
1st line for passive PEs where there is Hypotension
Children’s CPR rate
100-120 per minute
Investigations in pleural effusions
PA chest x ray; USS guided pleural aspiration
Light’s Criteria
Exudate >30g/L
Transudates have <30 g/L
Between 25 to 35
it’s an exudate if pleural fluid protein divided by serum protein >0.5 OR
Pleural fluid LDH ratio is >0.6 OR
Pleural fluid LDH is more than 2/3rd the upper limit of normal serum LDH
Normal pCO2 in acute asthma
Life-threatening asthma
Bronchial breathing cause
Lobar consolidation, atelectasis
Reduced breath sounds
Pleural effusion
Interstitial lung disease breath sounds are
Vesicular in nature
Bradypnea, pinpoint pupils, reduced consciousness in a post-surgical patient
Opiate induced depression
Patchy bilateral shadowing on CXR, Low Stats despite O2 flow, Tachypnea; tachycardia ; History of 1 WEEK pneumonia
ARDS
*Knowledge: Exclusion diagnosis
CXR Changes show Millet Seeds throughout lung fields
Miliary TB
Inspiratory crackles + Occupational exposure + Clubbing + old age
Pulmonary fibrosis
Hypercalcemia due to PTH peptide is associated with what type of lung cancer
Squamous Cell cancer
Lung cancer and Hypercalcemia
Bone metastasis
Hypertrophic pulmonary osteoarthropathy which is similar to clubbing; glandular epithelial cells of bronchi
Adenocarcinoma of lung
CURB 65
C: confusion U: urea >7mmol/L R: RR>30 B: BP <90 or DBP <60 65: age >65
0-1 - low risk, manage at home
2: Moderate; outpatient or admission
3-5: IV ABx, admission
Antibiotics in pneumonia
Severe pneumonia: Cover atypical organisms - clarithromycin and give penicillin - IV route (benzylpenicillin)
Hoarse voice, Breathlessness, reduced exercise tolerance and Smoking history
Lung cancer
Unilateral wheeze in a smoker, Refractory to Prednisolone; confusion; puffy face (SVC obstruction)
Lung cancer
Bronchiectasis - Increased risk of hospitalisation, mortality - bacteria
Pseudomonas Aeruginosa
Pneumothorax 5 cm (large)
Insertion of 12 Fr Seldinger Chest drain in >2 cm pneumothorax
Management of tension pneumothorax
Large bore cannula into the 2nd ICS on right
HRT is a risk factor for what respiratory condition
PE
Ground glass appearance on CXR, HIV positive; what is the microbe
Pneumocystis Jirovecii
History of travel to Indian subcontinent; bloody sputum, fever, night sweats, weight loss, CXR: right sided pleural effusion, Upper lobe infiltrates
TB
Right sided effusion + ascites + Benign ovarian fibroma
Meig’s Syndrome
OSA
Home pulse oximetry - Characteristic desaturation
Sleepiness Score
Epworth sleep Score
Surgery for management of alpha 1 antitrypsin
Lung volume reduction surgery
Fever, rigours, SOB, right sided pleuritic chest pain, reduced expansion, dull percussion and increased tactile vocal Fremitus
Pneumonia
Tension pneumothorax
Hyper-resonant on affected side and Deviated to opposite side
Stony dull percussion and decreased tactile vocal fremitus
Pleural effusion
Pneumothorax is associated with what connective tissue disease
Marfans syndrome
When to Prescribe steroids in Sarcoidosis
parenchymal lung disease
Uveitis
Hypercalcemia
Neuro or cardio involvement
PE ECG
S1Q3T3
Pleural Effusion + alopecia + oral ulcers + rash on cheeks + Joint pains
SLE
diagnosis using ANA
Klebsiella can cause what two problems in alcoholics
Empyema and Pneumonia
Causes of respiratory alkalosis
Anxiety, PE, CNS disorders such as SAH, encephalitis; altitude and pregnancy
This tumour compresses on the recurrent laryngeal nerve causing hoarseness
Pancoast tumour
Nuclear enlargement, hyperchromasia, pleomorphism
CANCER LIKE FEATURES
COPD PATIENT needs BIPAP or CPAP
BIPAP or non-invasive ventilation
What is the drug cause of pulmonary fibrosis
Amiodarone
Treatment of allergic Bronchopulmonary aspergillosis
Prednisolone
Lower lung pathologies
BAD RASH B: Bronchiectasis A: asbestosis DIP RA Aspiration Scleroderma Acute interstitial pneumonia is
What should be done before wells score and CTPA in a PE patient
CXR
SVC syndrome management
Dexamethas one
Triangle of safety
Base of the Axilla, lateral pectoralis major, 5th ICS and anterior Latissimus Doris
LTOT guidelines
FEV1 <30% predicted FEV1 30-49% predicted Cyanosis Polycythemia Peripheral oedema Raised JVP Oxygen saturation less than or equal to 92% on RAl
If a patient with PE is also at a risk of hemorrhage. What anticoagulant is used
IV heparin