Contrast Agents and Patient Preparation
- Previous year questions on Contrast Agents and Patient Preparation for NEET PG (National Eligibility cum Entrance Test - Postgraduate), from the Radiology section of the exam.
- Most questions here come from previous-year papers of Indian postgraduate medical entrance and licensing exams; where a paper and year are recorded the question carries them. The image-based questions are original vignettes written around an openly licensed figure, and were never asked in any exam.
- 13 live questions in Contrast Agents and Patient Preparation.
- Radiology is worth about 6 of 300 questions on the exam. See every subject’s weightage.
- Question set last updated 20 Aug 2026.
Q1.Dye used for Myelography is:
- AConray 320
- BMyodil✓ Correct answer
- CDianosil
- DIopanoic acid
Q2.Radiological Contrast to be preferred for demonstrating TO fistula
- AHigh osmolar iodine contrast
- BLow osmolar iodine contrast✓ Correct answer
- CGadolinium-DTPA
- DThick barium sulphate suspension
Q3.All the following are used in a patient with decreased renal function (reduced GFR) in order to avoid contrast nephropathy except
- AN-acetyl cysteine
- BMannitol✓ Correct answer
- CFenoldopam
- DLow osmolar contrast media (LOCM)
Q4.In which of the following conditions water soluble contrast media is used
- AConstipation
- BPerforation✓ Correct answer
- CIleocecal tuberculosis
- DGERD
Q5.Which among the following is not a risk factor for contrast-induced nephropathy?
- ADiabetic nephropathy
- BHigh osmolar agent
- CObesity✓ Correct answer
- DDehydration
Q6.An 18-year-old woman develops uicaria and wheezing after an injection of intravenous contrast for an abdominal CT scan. Her blood pressure is 120/60 mm Hg, hea rate is 155 beats per minute, and respiratory rate is 30 breaths per minute. Which of the following is the most appropriate immediate therapy?
- AIntubation
- BEpinephrine✓ Correct answer
- Cb-Blockers
- DIodine
Q7.Even conventional radiological procedure are contra- indicated in which neurological disease ?
- AAtaxia telangiectasia✓ Correct answer
- BCockayne Syndrome
- CGorlin Syndrome
- DAll the above
Q8.IVP is contraindicated in –
- AMultiple myeloma✓ Correct answer
- BKidney stones
- CRenal cyst
- DTransplanted kidney
Q9.Which of the following is an Ionic dimer?
- ADiatrizoate
- BMetrizoate
- CIoxaglate✓ Correct answer
- DIothalamate
Q10.True about OCG is – a) First done by Graham Cole in 1942b) Dye ingested at rate of 1 ml/kgc) USG has replaced itd) Dye used is telepaque
- Aab
- Bcd✓ Correct answer
- Cbd
- Dac
Answer key
Q1: B. Myodil; Q2: B. Low osmolar iodine contrast; Q3: B. Mannitol; Q4: B. Perforation; Q5: C. Obesity; Q6: B. Epinephrine; Q7: A. Ataxia telangiectasia; Q8: A. Multiple myeloma; Q9: C. Ioxaglate; Q10: B. cd.
Other topics in Radiology
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- Identifying Imaging Modalities
- Chest Radiograph Fundamentals
- Chest Imaging: Pulmonary Disease
- Chest Imaging: Pleural and Mediastinal Disease
- Chest Imaging: Cardiovascular Disease
- Neuroimaging: Neurovascular Disease, Trauma and CT Brain
- Neuroimaging: CNS Tumours, Infections and Neurocutaneous Syndromes
- Neuroimaging: MRI of Neurodegenerative and Other CNS Disorders
- Imaging of the Head and Neck
- GI Imaging: Upper Tract Disorders and Pneumoperitoneum
- GI Imaging: Lower Tract Disorders
- Imaging of the Liver, Biliary Tract and Pancreas
- Renal and Urinary Tract Imaging
- Imaging in Women's Health
- Bone and Joint Imaging
- Nuclear Medicine Imaging
- Radiotherapy
- Interventional Procedures and Emergency Imaging