Ayman A. Zayed, MD, MSc, FACE, FACP

Article

A 66-year-old man with abnormal thyroid function tests

Author:: Ayman A. Zayed, MD, MSc, FACE, FACP

Publish date: October 1, 2019

A 66-year-old man presents with an acute exacerbation of COPD requiring hospitalization.

Article

An obese 48-year-old man with progressive fatigue and decreased libido

Author:: Ayman A. Zayed, MD, MSc, FACE, FACP

Publish date: May 1, 2019

Men with hypogonadism usually present with nonspecific symptoms.

Article

In reply: Postsurgical hypoparathyroidism is not primary hypoparathyroidism

Author:: Ayman A. Zayed, MD, MSc, FACE, FACP

Publish date: October 1, 2018

The definition of primary vs secondary hypoparathyroidism varies among investigators. Further, our patient presented with severe hypomagnesemia and...

Article

A 71-year-old woman with shock and a high INR

Author:: Ayman A. Zayed, MD, MSc, FACE, FACP

Publish date: April 2, 2018

She presents with an acute change in mental status, blood pressure 80/40 mm Hg, pulse 130, INR 6.13.

Article

A 67-year-old woman with bilateral hand numbness

Author:: Ayman A. Zayed, MD, MSc, FACE, FACP

Publish date: March 1, 2018

Her history includes type 2 diabetes mellitus, dyslipidemia, hypertension, diastolic heart failure, and thyroid surgery.