Remember the causes of Nasal Septal Perforation using the mnemonic RITALIN.
- Rhinolith
- Infection(TB, syphilis, fungal), Inflammatory (Wegener’s, Sarcoidosis)
- Trauma
- Abscess
- Lupus, Leprosy
- Idiopathic, Inhalant irritants(snuff and cocaine irritant, industrial toxin)
- Neoplasm, Nasal myasis

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Also check out these medical mnemonics