Related Experiment Video
Updated: Nov 8, 2025
08:05
Lung CT Segmentation to Identify Consolidations and Ground Glass Areas for Quantitative Assesment of SARS-CoV Pneumonia
Published on: December 19, 2020
14.4K
Mild dyspnea presenting as 'crazy-paving' on chest computed tomography.
1Department of Internal Medicine, Greater Baltimore Medical Center, Towson, Maryland, USA.
Journal of Community Hospital Internal Medicine Perspectives
|April 23, 2021
Summary
Pulmonary alveolar proteinosis (PAP) is a rare lung disease. This case highlights mild symptoms and incidental CT findings leading to a PAP diagnosis.
Area of Science:
- Pulmonology
- Radiology
- Pathology
Background:
- Pulmonary alveolar proteinosis (PAP) is a rare lung disorder.
- Characterized by surfactant accumulation in alveoli.
- Often presents with progressive dyspnea.
Observation:
- A case of mild dyspnea is presented.
- Chest computed tomography (CT) revealed an incidental 'crazy-paving' pattern.
- This pattern is indicative of alveolar filling.
Findings:
- Further evaluation, including bronchoscopy, confirmed Pulmonary alveolar proteinosis (PAP).
- The 'crazy-paving' pattern on CT was a key diagnostic clue.
- This case underscores the importance of thorough investigation of incidental findings.
Implications:
- Highlights the diagnostic utility of CT imaging in rare lung diseases.
- Emphasizes the need for bronchoscopy in evaluating interstitial lung abnormalities.
- Contributes to understanding the varied presentations of Pulmonary alveolar proteinosis.
Related Concept Videos
01:13Radiological Investigation III: Pulmonary Angiogram and PET Scan
236
Radiological investigations are paramount in the diagnosis and management of various pulmonary diseases. Two essential investigations are the Pulmonary Angiogram and the Positron Emission Tomography (PET) Scan.
Pulmonary Angiogram
A Pulmonary Angiogram is an invasive procedure involving injecting a contrast medium through a catheter threaded into the pulmonary artery or the right side of the heart to visualize the pulmonary vasculature. Computed Tomography (CT) scans have mainly replaced this...
Pulmonary Angiogram
A Pulmonary Angiogram is an invasive procedure involving injecting a contrast medium through a catheter threaded into the pulmonary artery or the right side of the heart to visualize the pulmonary vasculature. Computed Tomography (CT) scans have mainly replaced this...
236
01:27Pneumothorax-II
567
Pneumothorax is a medical condition defined by the buildup of air in the pleural space between the lungs and the chest wall. This accumulation of air can lead to partial or complete lung collapse, resulting in a range of clinical manifestations. Understanding the clinical presentation and effective management strategies is crucial for healthcare professionals in providing timely and appropriate care to individuals with pneumothorax.
Clinical Manifestations:
Clinical Manifestations:
567
01:27Chronic Obstructive Pulmonary Disease-IV: Assessement and Diagnostic Studies
2.7K
Assessing and diagnosing Chronic Obstructive Pulmonary Disease (COPD) involves a detailed approach that includes a comprehensive review of medical history, physical examination, and a variety of diagnostic tests. This thorough evaluation is essential to ensure an accurate diagnosis and guide effective management strategies.
Medical History
Medical History
2.7K
01:24Flail Chest-I
360
Overview of Flail Chest
Flail chest is a severe and potentially life-threatening condition characterized by the fracture of three or more adjacent ribs in multiple places. It is most commonly caused by direct impacts and trauma, such as motor vehicle accidents or injuries from a steering wheel impact. It can also occur due to falls in elderly individuals with osteoporosis, or assaults involving sharp objects.
Pathophysiology
The pathophysiology of flail chest is complex, involving fractures of...
Flail chest is a severe and potentially life-threatening condition characterized by the fracture of three or more adjacent ribs in multiple places. It is most commonly caused by direct impacts and trauma, such as motor vehicle accidents or injuries from a steering wheel impact. It can also occur due to falls in elderly individuals with osteoporosis, or assaults involving sharp objects.
Pathophysiology
The pathophysiology of flail chest is complex, involving fractures of...
360
01:30Respiratory System Abnormal Finding I: Inspection and Percussion
529
Respiratory system abnormalities are a significant concern in healthcare due to their potential to indicate underlying severe conditions like Chronic Obstructive Pulmonary Disease (COPD), asthma, and pneumonia. These abnormalities can often be detected through physical examination methods like inspection and percussion.
Inspection Findings
During an inspection, several findings may suggest the presence of respiratory distress or disease. Pursed-lip breathing, where exhalation is slowed by...
Inspection Findings
During an inspection, several findings may suggest the presence of respiratory distress or disease. Pursed-lip breathing, where exhalation is slowed by...
529
01:28Imaging Studies for Cardiovascular System V: CT
128
Cardiac computed tomography (CT) scanning is an advanced cardiac imaging technique that utilizes CT technology, with or without intravenous (IV) contrast, to produce accurate cross-sectional virtual slices of specific areas of the heart, coronary circulation, and major blood vessels such as the aorta, pulmonary veins, and arteries. The computer processes these slices to generate three-dimensional images. Multidetector CT (MDCT) is a rapid form of CT scanning that captures multiple slices...
128