A nurse is reviewing the medical records of clients on a hospital floor. Which client would the nurse expect is most at risk for hyperthyroidism?

Choice A reason:
Hyperplasia is an increase in the number of cells in an organ or tissue, which can lead to its enlargement. While hyperplasia can be a response to a stimulus and is not necessarily precancerous, it does not describe the abnormal changes in the shape, size, and organization of mature cells.

Choice B reason:
Metaplasia is a reversible change in which one differentiated cell type is replaced by another cell type. This process can be a response to chronic irritation and inflammation, and while it may predispose cells to cancerous changes, it is not in itself a precancerous condition.

Choice C reason:
The term 'malignant' refers to cancerous cells that have the ability to invade and destroy nearby tissue and spread to other parts of the body. The description of the cells as 'moderately abnormal' does not indicate that the cells are malignant but rather that they are showing signs of potentially precancerous changes.

Choice D reason:
Dysplasia refers to the presence of abnormal cells within a tissue or organ. It is characterized by changes in cell size, shape, uniformity, arrangement, and structure, particularly when such changes are strongly suggestive of developing neoplasia, or new, abnormal growth. In the context of a Pap smear, dysplasia is indicative of precancerous changes and is the term used to describe the abnormal development of cells on the cervix.

Choice A reason:
A personal trainer working with a client who has HIV is at low risk for contracting the virus. HIV is not transmitted through casual contact, sweat, or saliva. The risk would increase only if there were exposure to blood or other body fluids through an open wound or mucous membrane.

Choice B reason:
An occupational therapist working with a client who has HIV also has a low risk of contracting the virus. Similar to a personal trainer, unless there is direct exposure to blood or body fluids, the transmission risk is minimal.

Choice C reason:
A phlebotomist who collects blood from clients who have HIV is at the greatest risk among the listed individuals. Phlebotomists are healthcare professionals who are frequently exposed to blood, which is a bodily fluid that can transmit HIV if proper precautions are not taken.

Choice D reason:
A nurse who collects urine samples is at a lower risk compared to a phlebotomist. HIV is not typically transmitted through urine unless it contains blood. However, the risk is still present if there is exposure to blood-contaminated urine through cuts or mucous membranes.