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Other Pulmonary Disorders

Other Pulmonary Disorders

Respiratory disorders encompass a range of conditions with varying levels of severity. Asthma, marked by chronic airway inflammation and hypersensitivity, is one such condition. It can lead to airway obstruction due to factors like bronchial spasms, mucosal edema, increased mucus secretion, or epithelial damage. Asthma triggers are diverse, ranging from allergens to emotional upset, and treatment focuses on both immediate relief through bronchodilators and long-term inflammation suppression.

Acute Respiratory Failure-II

Acute Respiratory Failure-II

Type I Respiratory Failure, or hypoxemic respiratory failure, occurs when the partial pressure of oxygen (PaO2) in arterial blood falls below 60 mmHg while breathing room air without a corresponding increase in arterial carbon dioxide levels (PaCO2). This condition highlights a significant impairment in the lungs' capacity to oxygenate the blood.
The underlying physiological abnormalities that contribute to hypoxemic respiratory failure include:

Pneumothorax-I

Pneumothorax-I

A pneumothorax is a condition where air builds up in the space between the lung and the chest wall, causing the lung to collapse. This condition arises when air enters the space between the parietal and visceral pleura, disrupting the negative pressure essential for lung inflation. This can lead to a partial or complete collapse of the lung.
Pneumothorax can be even further classified as spontaneous, traumatic, and tension pneumothorax.

Chronic Obstructive Pulmonary Disease IV: Clinical Manifestations

Chronic Obstructive Pulmonary Disease IV: Clinical Manifestations

Chronic Obstructive Pulmonary Disease, or COPD, is a long-term condition marked by persistent and only partially reversible airflow limitation. It involves two overlapping conditions—chronic bronchitis and emphysema—which often co-appear but differ in dominant symptoms and underlying mechanisms.Chronic Bronchitis FeaturesChronic bronchitis presents with a persistent productive cough and thick, sometimes purulent mucus due to airway inflammation, enlarged mucus glands, and goblet...

Chronic Obstructive Pulmonary Disease

Chronic Obstructive Pulmonary Disease

COPD is defined as a heterogeneous lung condition marked by persistent respiratory symptoms such as dyspnea, cough, and sputum production, caused by abnormalities in the airways that cause airflow obstruction.
Smoking is a primary risk factor for COPD, with over 80% of patients having a history of it. Patients typically experience progressive dyspnea or labored breathing, frequent coughing, and recurrent pulmonary infections. Many eventually succumb to respiratory failure, characterized by...

Hypoxia

Hypoxia

Hypoxia is a medical condition characterized by an inadequate oxygen supply to body tissues. It typically manifests as a bluish discoloration of the skin and mucosae, especially in fair-skinned individuals, when hemoglobin (Hb) saturation drops below 75%.
Types of Hypoxia
There are four primary types of hypoxia, each resulting from a different cause:
1. Anemic hypoxia: This type occurs due to insufficient oxygen delivery caused by a lack of red blood cells (RBCs) or RBCs with abnormal or...

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Related Experiment Video

Updated: May 4, 2026

Detection of Invasive Pulmonary Aspergillosis in Haematological Malignancy Patients by using Lateral-flow Technology

Detection of Invasive Pulmonary Aspergillosis in Haematological Malignancy Patients by using Lateral-flow Technology

Published on: March 22, 2012

A hematologic condition expressed as a lung disease.

Mónica Egozcue-Dionisi¹, José Nieves-Nieves¹, Ricardo Fernández-Gonzalez¹

¹Pulmonary Medicine Department, San Juan City Hospital, San Juan, Puerto Rico.

|December 24, 2013

Summary

Multiple myeloma rarely causes myelomatous pleural effusion, a complication associated with poor prognosis. This case highlights the rarity and poor outcomes of this condition in multiple myeloma patients.

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Area of Science:

Oncology
Pulmonology
Hematology

Background:

Multiple myeloma is a plasma cell malignancy.
Pleural involvement is an uncommon complication, occurring in about 1% of patients.
Myelomatous pleural effusion indicates a poor prognosis.

Purpose of the Study:

To report a rare case of myelomatous pleural effusion in a multiple myeloma patient.
To emphasize the poor prognostic implications of this complication.

Main Methods:

Case presentation of a 39-year-old male with a history of multiple myeloma.
Clinical evaluation including physical examination, chest radiography, and pleural fluid analysis.
Analysis of abnormal plasma cells in pleural fluid.

Main Results:

The patient presented with dyspnea, cough, and chest pain.
Chest radiogram confirmed a right-sided pleural effusion.
Pleural fluid analysis showed abundant abnormal plasma cells.
The patient died four weeks after hospitalization.

Conclusions:

Myelomatous pleural effusion is a rare but significant complication of multiple myeloma.
Its presence is a poor prognostic indicator, regardless of disease stage.
Currently, no definitive treatment improves survival for this condition.