Question 1

What is remission in the context of disease progression?

Accepted Answer

Remission is a phase where signs and symptoms of a disease lessen or disappear entirely. This represents an improvement in the patient's condition, though it does not necessarily mean the disease is cured. Remission can be temporary or long-lasting depending on the underlying disease and treatment effectiveness.

Question 2

How do precipitating factors differ from predisposing factors?

Accepted Answer

A precipitating factor is a specific trigger that causes an acute episode of disease, such as allergens provoking asthma symptoms. A predisposing factor, by contrast, increases the likelihood of developing a disease over time, such as long-term smoking raising the risk of atherosclerosis. Both influence disease occurrence but operate on different timescales.

Question 3

What is the difference between exacerbation and complications?

Accepted Answer

Exacerbation is a period when existing symptoms worsen, such as increased wheezing during an asthma attack. Complications, however, are new health issues that arise during the course of a disease, such as heart failure developing after a myocardial infarction. Exacerbation intensifies current symptoms, while complications introduce separate conditions.

Question 4

What are sequelae and how do they differ from acute symptoms?

Accepted Answer

Sequelae are long-term effects that persist after the acute phase of a disease has ended, such as hemiplegia following a stroke. Unlike acute symptoms that occur during active disease, sequelae represent lasting consequences that may affect quality of life and function long after the initial illness resolves.

Question 5

What does prognosis tell us about a disease outcome?

Accepted Answer

Prognosis refers to the likely course and outcome of a disease, including the chances of recovery and progression. It helps clinicians and patients understand expected recovery timelines and potential outcomes. For example, early-stage breast cancer typically has a favorable prognosis compared to advanced stages.

Question 6

How are morbidity and mortality used to measure disease impact in populations?

Accepted Answer

Morbidity refers to the rate or presence of disease within a population and includes how the condition impairs daily functioning and quality of life. Mortality measures deaths within a population attributable to a specific disease over a given period. Together, these metrics assess both disease burden and severity in communities.

Question 7

What role does convalescence play in disease recovery?

Accepted Answer

Convalescence is the period of gradual recovery after illness, during which physical strength and function are restored. This recovery phase follows the acute stage and allows the body to heal and regain normal functioning. Understanding disease progression through acute inflammation and cellular injury helps contextualize recovery timelines.

病態生理学の言語入門 II