Clinical Case: Chapter 24: The Eyes Have It - Copy The Eyes Have It Duyen presen

Question

Clinical Case: Chapter 24: The Eyes Have It - Copy The Eyes Have It Duyen presents herself to her campus health clinic at a liberal arts college in Oregon with a two-week history of nausea, low-grade fever, fatigue, and mild pain in her right upper abdominal quadrant. As a resident assistant in her dorm, she is aware that students with similar signs and symptoms have been diagnosed with flu for the past month. She greets the health care staff with a sheepish grin and tells them her self-diagnosis. The doctor takes one look at Duyen’s eyes and skin, and realizes that this is not another case of influenza.

Part A

What is the medical term for yellow discoloration of the sclera and mucous membranes?

Part B

What disease does Duyen have? Assume that the desease is caused by DNA virus.

What disease does Duyen have? Assume that the desease is caused by DNA virus.

hepatitis A

Part C

How is this disease most likely to be transmitted?

This disease is transmitted by droplets released when coughing or sneezing.

Part D

How could this disease be prevented?

Explanation / Answer

PART A: jaundice is the medical term for yellow discoloration of the sclera and mucous membranes. Heme moiety of hemoglobin is breakdown into iron and bilivirdin in the body. During jaundice, excess breakdown of hemoglobin results in the accumulation of bilirubin (made from bilivirdin), which gives yellow coloration to the mucous membranes.

PART B: Hepatitis B

Duyen is suffering from Hepatitis B infection caused by hepatitis B virus (a type of DNA virus).

PART C: Hepatitis B is a sexually transmitted disease.

PART D: Receive a vaccination.

Hepatitis B infection can be prevented by taking hepatitis B vaccine.

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