Collection of pus in pleural space is called.

Raj. CHO - 2023

Medical & Surgical Nursing

Easy

Appeared in: Raj. CHO - 2023

Explanation

Empyema is the specific medical term for a collection of purulent (pus-filled) fluid in the pleural space.
It is considered a complicated pleural effusion and is most often a complication of bacterial pneumonia or lung abscess.
The presence of pus distinguishes it from other types of fluid collections in the pleural space.

Option A: Pleurisy is the inflammation of the pleura, the membranes lining the lungs and chest cavity. While it can cause chest pain and may be associated with an effusion, it is not defined as a collection of pus.
Option C: Emphysema is a chronic obstructive pulmonary disease (COPD) characterized by damage to the alveoli (air sacs) in the lungs, leading to difficulty breathing. It does not involve the pleural space or collection of pus.
Option D: Pleural effusion is a general term for the buildup of excess fluid in the pleural space. While empyema is a type of pleural effusion, 'pleural effusion' is not specific enough because the fluid can also be serous (transudate/exudate) or bloody (hemothorax). Empyema specifically refers to pus.

Visual 1: Diagram: An illustration comparing a healthy lung, a lung with pleural effusion (clear fluid), and a lung with empyema (pus), highlighting the location within the pleural space.
Visual 2: Chest X-ray: An image showing the characteristic appearance of empyema, such as a 'D-shaped' shadow or loculated fluid collection.
Visual 3: Flowchart: A chart showing the progression from pneumonia to parapneumonic effusion and then to empyema.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Pathological conditions of the pleural space as background academic context rather than a clinical decision trigger.
Recognizing the signs of empyema is critical for nurses, as it is a serious condition requiring prompt medical intervention to prevent complications like sepsis, lung abscess, or bronchopleural fistula.
Nursing care for a patient with empyema involves administering antibiotics, managing chest tube drainage, monitoring vital signs and respiratory status, and providing pain management.
What if? If a patient with pneumonia develops a new fever and increased shortness of breath despite antibiotic treatment, the nurse should suspect the development of an empyema and notify the physician for further evaluation, such as a chest X-ray or ultrasound.

How to Approach the Question

First, identify the key terms in the question: 'collection of pus' and 'pleural space'.
Analyze the options to see which term specifically matches this definition.
Differentiate between general and specific terms. 'Pleural effusion' is a general term for fluid, while the question specifies 'pus'.
Eliminate options that describe different pathologies or locations. 'Pleurisy' is inflammation, and 'emphysema' affects the alveoli, not the pleural space.
Select the most precise term. 'Empyema' is the exact medical term for pus in the pleural space.

Concept Tested & Keywords

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