Mnemonics: Cardiothoracic Radiology
Upper Lobe Pulmonary Fibrosis
What needs to be memorized: Coal worker's pneumoconiosis, Ankylosing spondylitis, Sarcoidosis, Tuberculosis, Radiation, ABPA (Allergic bronchopulmonary aspergillosis), Silicosis, Histiocytosis X
Mnemonic: "CAST RASH"
🔗 The Breakdown:
- C → Coal worker's pneumoconiosis
- A → Ankylosing spondylitis
- S → Sarcoidosis
- T → Tuberculosis
- R → Radiation
- A → ABPA (Allergic bronchopulmonary aspergillosis)
- S → Silicosis
- H → Histiocytosis X
Lower Lobe Pulmonary Fibrosis
What needs to be memorized: Rheumatoid arthritis, Asbestosis, Idiopathic pulmonary fibrosis (IPF), Drugs (bleomycin, methotrexate, amiodarone, nitrofurantoin), Scleroderma
Mnemonic: "RAIDS"
💡 Memory Tip: Think of how police RAIDS make the news - this helps you remember lower lobe fibrosis causes!
🔗 The Breakdown:
- R → Rheumatoid arthritis
- A → Asbestosis
- I → Idiopathic pulmonary fibrosis (IPF)
- D → Drugs (bleomycin, methotrexate, amiodarone, nitrofurantoin)
- S → Scleroderma
Bilateral Hilar Lymphadenopathy
What needs to be memorized: Sarcoidosis, Lymphoma, Tuberculosis, Metastases, Silicosis
Mnemonic: "Sarcoid Loved The Metro-Silico junction"
💡 Memory Tip: Imagine Sarcoidosis traveling through different metro stations, each representing a cause!
🔗 The Breakdown:
- Sarcoid → Sarcoidosis
- Loved → Lymphoma
- The → Tuberculosis
- Metro → Metastases
- Silico → Silicosis
Miliary Mottling/Nodules on Chest X-ray
What needs to be memorized: Tuberculosis, Fungal infections, Sarcoidosis, Metastases, Pneumoconiosis, Varicella pneumonia, Hemosiderosis
Mnemonic: "Tendulkar's Five Sixes Made Pune Victory Historic"
💡 Memory Tip: Cricket legend Sachin Tendulkar's memorable match - each word reminds you of a cause!
🔗 The Breakdown:
- Tendulkar's → Tuberculosis
- Five → Fungal infections
- Sixes → Sarcoidosis
- Made → Metastases
- Pune → Pneumoconiosis
- Victory → Varicella pneumonia
- Historic → Hemosiderosis
Causes of Pneumomediastinum
What needs to be memorized: Trauma, Barotrauma, Esophageal rupture, Asthma, Valsalva/Vomiting, Foreign body, Post-procedural
Mnemonic: "Tragedy: Bachchan's Esophagus Ache - Vomited Foreign Particles"
💡 Memory Tip: Imagine Amitabh Bachchan in a movie scene with these medical complications!
🔗 The Breakdown:
- Tragedy → Trauma
- Bachchan's → Barotrauma
- Esophagus → Esophageal rupture
- Ache → Asthma
- Vomited → Valsalva/Vomiting
- Foreign → Foreign body
- Particles → Post-procedural
Causes of Rib Notching
What needs to be memorized: Coarctation of aorta, AVM (arteriovenous malformation), Blalock-Taussig shunt, Neurofibromatosis, Subclavian artery stenosis
Mnemonic: "CAB NS" (CAB going North-South)
💡 Memory Tip: Think of a taxi (CAB) traveling North-South through your city!
🔗 The Breakdown:
- C → Coarctation of aorta
- A → AVM (arteriovenous malformation)
- B → Blalock-Taussig shunt
- N → Neurofibromatosis
- S → Subclavian artery stenosis
Eggshell Calcification of Lymph Nodes
What needs to be memorized: Silicosis, Sarcoidosis, Histoplasmosis, Post-radiation, Tuberculosis (treated)
Mnemonic: "Sehwag-Sachin Hit Post-Tea"
💡 Memory Tip: Remember "eggshell" and imagine cricketers Sehwag and Sachin playing after tea break!
🔗 The Breakdown:
- Sehwag → Silicosis
- Sachin → Sarcoidosis
- Hit → Histoplasmosis
- Post → Post-radiation
- Tea → Tuberculosis (treated)
Kerley Lines - Types
What needs to be memorized: Kerley A (long, radiating from hilum, upper zones), Kerley B (short, horizontal, at bases), Kerley C (reticular pattern, A+B superimposed)
Mnemonic: "A = Apex, B = Base, C = Combined"
🔗 The Breakdown:
- A = Apex → Long lines radiating from hilum in upper zones
- B = Base → Short horizontal lines at bases/periphery (most common)
- C = Combined → Reticular pattern (A and B superimposed)
Kerley B Lines - Causes
What needs to be memorized: Pulmonary edema (cardiac failure), Lymphangitis carcinomatosis, Pneumoconiosis, Sarcoidosis, Viral/atypical pneumonia
Mnemonic: "Papa's Lovely Pepsi - Sweet Vanilla"
💡 Memory Tip: Imagine your papa drinking his favorite Pepsi with vanilla flavor!
🔗 The Breakdown:
- Papa's → Pulmonary edema (cardiac failure)
- Lovely → Lymphangitis carcinomatosis
- Pepsi → Pneumoconiosis
- Sweet → Sarcoidosis
- Vanilla → Viral/atypical pneumonia
Air Crescent Sign
What needs to be memorized: Aspergilloma, Hydatid cyst, Rasmussen aneurysm (TB), Lung abscess, Wegener's granulomatosis, Neoplasm (cavitating)
Mnemonic: "A Hydrated Resident Loves Walking Nights"
💡 Memory Tip: Picture a tired medical resident on night duty - every doctor can relate to this!
🔗 The Breakdown:
- A → Aspergilloma (mycetoma)
- Hydrated → Hydatid cyst
- Resident → Rasmussen aneurysm (TB)
- Loves → Lung abscess (resolving)
- Walking → Wegener's granulomatosis
- Nights → Neoplasm (cavitating)
