Should a brain MRI be performed with or without gadolinium contrast in a 68‑year‑old man with well‑controlled hypertension who presents with new cerebellar ataxia, nystagmus, and mild hypotonia?

Medical Advisory BoardAll articles are reviewed for accuracy by our Medical Advisory Board

Educational purpose only • Exercise caution as content is pending human review

Article Review Status

Submitted

Under Review

Approved

Last updated: March 7, 2026 • View editorial policy

Personalize

Help us tailor your experience

Which best describes you? Your choice helps us use language that's most understandable for you.

Related Questions

What is the appropriate initial work‑up and management for a 68‑year‑old man with well‑controlled hypertension who has developed recent loss of balance, frequent falls, cerebellar ataxia, nystagmus and mild hypotonia without fever, cognitive decline, or neuroleptic/sedative use?

Should I undergo a brain MRI with gadolinium contrast or a non‑contrast study?

In a patient with a prior brain tumor, should a brain MRI be ordered with gadolinium contrast or without contrast?

What is the management plan for a 54-year-old male with a recent cerebellar infarct, suspected petechial hemorrhage, and mild ataxia, who is already on Aspirin (acetylsalicylic acid), regarding continuation of Aspirin, potential use of Dapt (dabigatran), and timing and type of repeat neuroimaging, such as Computed Tomography (CT) or Magnetic Resonance Imaging (MRI), and need for Computed Tomography Angiography (CTA) or Magnetic Resonance Angiography (MRA)?

In an adult presenting with new neurological symptoms, should the MRI be performed with gadolinium contrast or without contrast?

What is the appropriate initial work‑up and management for a 68‑year‑old man with well‑controlled hypertension who has developed recent loss of balance, frequent falls, cerebellar ataxia, nystagmus and mild hypotonia without fever, cognitive decline, or neuroleptic/sedative use?

What is the appropriate dosing and administration of lactulose for a patient with liver cirrhosis?

A type 2 diabetic patient weighing 109 kg with a BMI of 35 received dexamethasone 20 mg 24 hours ago and insulin glargine (Lantus) 22 units 24 hours ago with a carbohydrate‑to‑insulin ratio of 1 unit per 8 g and a correction factor of 1 unit per 25 mg/dL; now has severe hyperglycemia (overnight glucose >300 mg/dL, fasting >250 mg/dL) and no dexamethasone today. What should today's insulin glargine dose be, and what carbohydrate ratio and correction factor should be used?

Should the oxacillin dose be adjusted according to impaired renal function?

What daily fluid restriction is recommended for chronic heart failure patients who are euvolemic or mildly hypervolemic, and how should it be adjusted in the presence of hyponatremia, persistent edema, or signs of volume overload?

How should a platelet count of 92 × 10⁹/L be evaluated and managed?

Professional Medical Disclaimer

This information is intended for healthcare professionals. Any medical decision-making should rely on clinical judgment and independently verified information. The content provided herein does not replace professional discretion and should be considered supplementary to established clinical guidelines. Healthcare providers should verify all information against primary literature and current practice standards before application in patient care. Dr.Oracle assumes no liability for clinical decisions based on this content.

Have a follow-up question?

Our Medical A.I. is used by practicing medical doctors at top research institutions around the world. Ask any follow up question and get world-class guideline-backed answers instantly.