Search results for “COPD”
750 results found
Article
Pulmonary aspergillosis
Pulmonary aspergillosis is a collective term used to refer to a number of conditions caused by infection with a fungus of the Aspergillus species (usually Aspergillus fumigatus).
There are a number of recognized pulmonary forms, the number depending on the author 1,3,4 . Each form has specific ...
Case
Post-traumatic pulmonary interstitial emphysema
Published
17 Apr 2024
89% complete
CT
Article
Pulmonary interstitial emphysema
Pulmonary interstitial emphysema (PIE) refers to the abnormal location of gas within the pulmonary interstitium and lymphatics usually due to positive pressure ventilation. It typically results from rupture of overdistended alveoli following barotrauma in infants with respiratory distress syndro...
Article
Chest (lateral view)
The lateral chest view examines the lungs, bony thoracic cavity, mediastinum, and great vessels.
Indications
This orthogonal view to a frontal chest radiograph may be performed as an adjunct in cases where there is diagnostic uncertainty. The lateral chest view can be particularly useful in as...
Article
Neonatal pneumothorax
Neonatal pneumothorax describes pneumothoraces occurring in neonates. It is a life-threatening condition, associated with high morbidity and mortality. The diagnosis is a challenge especially when the amount of air is small and may accumulate along the anterior or medial pleural space.
Epidemio...
Article
Chest (lateral decubitus view)
The lateral decubitus view of the chest is a specialized projection that is now rarely used due to the ubiquity of CT. It is chiefly used in the pediatric population.
Indication
Undertaken to demonstrate small pleural effusions, or for the investigation of pneumothorax and air trapping due to...
Article
Tracheomalacia (differential)
A dilated trachea has numerous causes, and in almost all cases represents tracheomalacia (increased size and increased compliance).
As is almost always the case, various diameters have been used. Typical figures include >26 mm in men, >23 mm in women or >3 cm for both genders.
Although many of...
Article
Dark-field radiography
Dark-field radiography is an emerging medical imaging technology. While conventional x-ray imaging is based on the differential attenuation of various organs and tissues, dark-field radiography utilizes ultra-small angle x-ray scattering similar to dark-field computed tomography.
Clinical appli...
Article
Pneumorrhachis
Pneumorrhachis refers to the presence of gas within the spinal canal (either intra- or extradural). It is rare.
Clinical presentation
Patients can often be asymptomatic 3.
Pathology
Etiology
Pneumorrhachis can result from a number of causes:
trauma (traumatic pneumorrhachis): can occur in ...
Article
Portal venous gas
Portal venous gas, also known as pneumatosis portalis, is the accumulation of gas in the portal vein and its branches. It needs to be distinguished from pneumobilia, although this is usually not too problematic when associated findings are taken into account along with the pattern of gas (i.e. p...
Article
Congenital pulmonary airway malformation
Congenital pulmonary airway malformations (CPAM) are multicystic masses of segmental lung tissue with abnormal bronchial proliferation. CPAMs are considered part of the spectrum of bronchopulmonary foregut malformations.
Terminology
Until recently, they were described as congenital cystic aden...
Article
Medical abbreviations and acronyms (P)
This article contains a list of commonly used medical abbreviations and acronyms that start with the letter P and may be encountered in medicine and radiology (please keep the main list and any sublists in alphabetic order).
A - B - C - D - E - F - G - H - I - J - K - L - M - N - O - P - Q - R ...
Article
Kidneys
The kidneys are paired retroperitoneal organs that lie at the level of the T12 to L3 vertebral bodies.
Gross anatomy
Location
The kidneys are located to either side of the vertebral column in the perirenal space of the retroperitoneum, within the posterior abdominal wall. The long axis of the...
Article
Cystic lung disease
Cystic lung disease is an umbrella term used to group the conditions coursing with multiple lung cysts.
Clinical presentation
The clinical presentation is an important clue to the differential diagnosis of cystic lung diseases 12.
Diseases that present with insidious dyspnea or spontaneous p...
Article
Acute eosinophilic pneumonia
Acute eosinophilic pneumonia is an eosinophilic lung disease which can mimic community-acquired pneumonia or present with acute lung injury 10:
Epidemiology
The true incidence is unknown due to under-diagnosis and under-reporting. Studies of military personnel indicate approximately 10 per 100...
Case
Subcutaneous emphysema
Published
13 Jan 2017
95% complete
CT
Article
Medical abbreviations and acronyms (A)
This article contains a list of commonly used medical abbreviations and acronyms that start with the letter A and may be encountered in medicine and radiology (please keep both the main list and any sublists in alphabetic order).
A - B - C - D - E - F - G - H - I - J - K - L - M - N - O - P - Q...
Article
Medical abbreviations and acronyms (C)
This article contains a list of commonly used medical abbreviations and acronyms that start with the letter C and may be encountered in medicine and radiology (please keep both the main list and any sublists in alphabetic order).
A - B - C - D - E - F - G - H - I - J - K - L - M - N - O - P - Q...
Case
Traumatic tension pneumothorax
Published
10 Apr 2022
94% complete
X-ray
Case
Severe pulmonary emphysema
Published
06 May 2021
79% complete
X-ray
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