Here is a quick mnemonic/memory aid to remember everything about Respiratory Failure
Causes of Respiratory Failure:
- Mnemonic: “BEAR CUB”
- B – Bronchitis
- E – Emphysema
- A – Asthma
- R – Respiratory muscle weakness
- C – COPD
- U – Upper airway obstruction
- B – Bronchiectasis
Triggers for Respiratory Failure:
Risk Factors For Respiratory Failure:
- Mnemonic: “SNAKE”
- S – Smoking history
- N – Neuromuscular disorders
- A – Advanced age
- K – Kyphoscoliosis
- E – Environmental pollutants
Warning Signs of Respiratory Failure:
- Mnemonic: “OWL”
- O – Oxygen saturation drop
- W – Wheezing
- L – Labored breathing
Predisposing Factors of Respiratory Failure:
Signs & Symptoms of Respiratory Failure:
- Mnemonic: “FISH”
- F – Fatigue
- I – Increased heart rate
- S – Shortness of breath
- H – Hypoxia
Characteristic Findings In Respiratory Failure:
- Mnemonic: “DOVE”
- D – Decreased lung compliance
- O – Obstructive lung patterns
- V – Ventilation-perfusion mismatch
- E – Elevated CO2 levels
What Should Be Avoided In Respiratory Failure:
- Mnemonic: “CAT”
- C – Confining spaces (poor ventilation)
- A – Air pollutants
- T – Tobacco smoke
Drugs Used To Treat Respiratory Failure:
- Mnemonic: “PIGEON”
- P – Prednisolone
- I – Ipratropium
- G – Glucocorticoids
- E – Epinephrine
- O – Oxygen therapy
- N – Nebulized bronchodilators
Drugs To Avoid In Respiratory Failure:
- Mnemonic: “RAT”
- R – Respiratory depressants
- A – ACE inhibitors (in certain cases)
- T – Theophylline (careful monitoring required)
Radiological Features of Respiratory Failure:
- Mnemonic: “EAGLE”
- E – Effusions
- A – Atelectasis
- G – Ground-glass opacities
- L – Lung hyperinflation
- E – Enlarged pulmonary artery
Diagnostic Tests for Respiratory Failure:
- Mnemonic: “DUCK”
- D – D-dimer test (for PE)
- U – Ultrasound of the chest
- C – CT scan
- K – KUB (Kidney, Ureter, and Bladder) X-ray to rule out abdominal causes
Laboratory Findings In Respiratory Failure:
- Mnemonic: “HAWK”
- H – Hypercapnia
- A – Acidosis
- W – WBC count elevated (infection)
- K – Potassium imbalances
Clinical Features of Respiratory Failure:
- Mnemonic: “SWAN”
- S – Sputum production changes
- W – Wheezing
- A – Altered mental status
- N – Nasal flaring
Complications of Respiratory Failure:
- Mnemonic: “FOX”
- F – Failure of multiple organ systems
- O – Oxygen toxicity (with prolonged high-concentration O2 therapy)
- X – eXacerbation of underlying lung diseases
Differential Diagnosis of Respiratory Failure:
- Mnemonic: “PANDA”
- P – Pulmonary embolism
- A – Acute coronary syndrome
- N – Neurological disorders (like Guillain-Barré syndrome)
- D – Drug overdose
- A – Anaphylaxis