Revise MBBS

Paper I — 2023 March (Supplementary) (2010 Scheme) — Q17

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Paper I
2023 March (Supplementary) (2010 Scheme) · 40 marks · 120 min

Question

Nasal decongestants

Q170.3 marksShort Answers

Answer

Xylometazoline, Oxymetazoline (also Phenylephrine) — topical alpha-adrenergic agonists causing vasoconstriction of nasal mucosal vessels, relieving nasal congestion; prolonged use risks rebound congestion (rhinitis medicamentosa).

  1. 1Adrenergic System

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  4. 4 100 mm of Hg. (2+2+2).  What drug will you prescribe to take care of both BPH & hypertension  Explain the mechanism of action of the drug in this patient  What do you understand by ‘first dose effect’ of Prazosin2019 July (Supplementary) (2010 Scheme)Essay · 6 marks
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  8. 8Cardioselective beta blockers2022 October (Supplementary) (2010 Scheme)Short Note · 3 marks
  9. 9Dopamine in cardiogenic shock.2016 February (2010 Scheme)Short Note · 3 marks
  10. 10Prazosin2021 February (Supplementary) (2010 Scheme)Short Note · 3 marks
  11. 11Therapeutic uses of adrenergic drugs.2016 February (2010 Scheme)Short Note · 3 marks
  12. 12Carvedilol2016 October (Supplementary) (2010 Scheme)Short Note · 3 marks
  13. 13Adrenaline2022 October (Supplementary) (2010 Scheme)Short Note · 3 marks
  14. 14Dopamine2014 September (Supplementary) (2010 Scheme)Short Note · 3 marks
  15. 15Nasal decongestants2013 September (Supplementary) (2010 Scheme)Short Note · 3 marks
  16. 16Propranolol in thyroid storm2019 July (Supplementary) (2010 Scheme)Short Answer · 1 mark
  17. 17Rationale of using terazosin in benign prostatic hypertrophy2015 February (2010 Scheme)Short Answer · 1 mark
  18. 18The following statement regarding thyroid hormone is FALSE:2024 December (Supplementary) (2019 Scheme)MCQ · 1 mark
  19. 19Prazosin in Benign hypertrophy of prostate.2022 October (Supplementary) (2010 Scheme)Short Answer · 1 mark
  20. 20Propranolol in thyrotoxicosis2021 December (Supplementary) (2010 Scheme)Short Answer · 1 mark
  21. 21Propranolol2024 March (Supplementary) (2010 Scheme)Short Answer · 1 mark
  22. 22Adrenaline.2025 March (Supplementary) (2010 Scheme)Short Answer · 1 mark
  23. 23Two uses and two adverse effects of propranolol.2015 February (2010 Scheme)Short Answer · 1 mark
  24. 24Nasal decongestants.2015 February (2010 Scheme)Short Answer · 1 mark
  25. 25Cardio selective beta blockers2015 September (Supplementary) (2010 Scheme)Short Answer · 1 mark
  26. 26Prazosin2024 August (Supplementary) (2010 Scheme)Short Answer · 1 mark
  27. 27Mrs. Rose’s intraocular pressure (IOP) is 28 mmHg. Which class of drugs is most likely to lower IOP by decreasing aqueous humour production2025 March (Supplementary (SAY)) (2019 Scheme)MCQ (Case) · 1 mark
  28. 28Rationale for use of prazosin in benign prostatic hyperplasia2018 July (Supplementary) (2010 Scheme)Short Answer · 1 mark
  29. 29Adrenaline in anaphylactic shock2022 May (Supplementary) (2010 Scheme)Short Answer · 1 mark
  30. 30Nasal decongestants2015 September (Supplementary) (2010 Scheme)Short Answer · 1 mark
  31. 31Benign prostatic hypertrophy.2014 September (Supplementary) (2010 Scheme)Short Answer · 1 mark
  32. 32Use of prazosin in benign prostatic hypertrophy2017 February (2010 Scheme)Short Answer · 1 mark
  33. 33The beta-adrenergic blockers preferred in hyperthyroidism is:2024 December (Supplementary) (2019 Scheme)MCQ · 1 mark
  34. 34Norepinephrine lacks the following action:2024 December (Supplementary) (2019 Scheme)MCQ · 1 mark
  35. 35Selective alpha blockers2017 August (Supplementary) (2010 Scheme)Short Answer · 1 mark
  36. 36Cardio selective beta blockers2013 September (Supplementary) (2010 Scheme)Short Answer · 1 mark
  37. 37Beta 2 sympathomimetic drugs2018 July (Supplementary) (2010 Scheme)Short Answer · 1 mark
  38. 38Prazosin2020 February (Supplementary) (2010 Scheme)Short Answer · 1 mark
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  41. 41Cardioselective beta blockers.2025 March (Supplementary) (2010 Scheme)Short Answer · 0.3 marks
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