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Magnetic resonance imaging brain scan with contrast. (A) Axial view showing (arrow) transverse and sigmoid sinus venous thrombosis. (B) Axial view showing (arrow) left ophthalmic vein thrombosis. (C) Sagittal view showing (arrow) left ophthalmic vein thrombosis. (D) Axial view showing (arrow) focal perichiasmatic enhancement of the left optic nerve.

Lesson Learned Through a Case of Pneumococcal Meningitis: Sometimes Doing Less Is More Harmful

Pneumococcal meningitis is commonly associated with intracranial complications. We present a case of pneumococcal meningitis leading to partial loss of vision in the left eye secondary to vascular complications. A 62-year-old African American female with a past medical history of breast cancer and hypothyroidism presented with complaints of altered mental status, neck pain, headache, and […]

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doctor uses tablet with patient

Twenty-Five-Year (1986-2011) Trends in the Incidence and Death Rates of Stroke Complicating Acute Myocardial Infarction

The occurrence of a stroke after an acute myocardial infarction is associated with increased morbidity and mortality rates. However, limited data are available, particularly from a population-based perspective, about recent trends in the incidence and mortality rates associated with stroke complicating an acute myocardial infarction. The purpose of this study was to examine 25-year trends […]

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young female doctor examines x-ray

From Mechanical to Chemical: A Case of Diabetes Insipidus Induced by Concussive Brain Injury

Diabetes insipidus is a rare disorder of water-electrolyte balance characterized by either absolute (central) or functional (nephrogenic) deficiency of vasopressin or antidiuretic hormone.1 Central diabetes insipidus is a recognized complication of traumatic brain injury; however, those patients are much sicker and have other symptoms from the trauma as well.2 We present a case of complete central diabetes […]

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The patient had hemifacial atrophy.

Gradually Transformed: Parry–Romberg Syndrome

Headaches commonly compel patients to seek medical attention. Migraine, tension headache, cluster headaches, rebound headaches from overuse of medication, headaches that occur as an adverse reaction to medication, and those associated with infection are typically included in the differential diagnosis, but sometimes, a rarer entity is encountered. This was true for a 44-year-old farmer from […]

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Computed tomography of the head showing bilateral and symmetrical calcifications in basal ganglia in the axial image (A), and in the cerebellum and at the gray-white junction in the sagittal image (B).

Intracranial Calcification Due to Hypoparathyroidism

To the Editor: A 70-year-old Japanese man with a history of idiopathic hypoparathyroidism presented to the Emergency Department of our hospital owing to weakness in his right leg. Although his primary care doctor had prescribed activated vitamin D analogues, his serum calcium level was slightly low at 8.0 mg/dL. Owing to suspicions of stroke, he underwent […]

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