What is the apical region of the lung?
The apical segment includes the tissue of the apex and extends medially to the root of the lung. The anterior and posterior segments constitute the anterior and posterior regions, respectively, of the inferior regions of the upper lobe.
What does consolidation in lungs mean?
Lung consolidation occurs when the air that usually fills the small airways in your lungs is replaced with something else. Depending on the cause, the air may be replaced with: a fluid, such as pus, blood, or water. a solid, such as stomach contents or cells.
What is apical Lordotic?
The AP lordotic projection is often used to evaluate suspicious areas within the lung apices that appeared obscured by overlying soft tissue, upper ribs or the clavicles on previous chest views (e.g. in cases of tuberculosis or tumor).
What is apical opacity?
Apical opacities were defined as any form of abnormal opacities, including linear opacities, consolidations or pleural thickening, predominantly affecting the lung above the level of upper sternal border as shown in Figure 1.
What does apical mean in medical term?
Medical Definition of apical : of, relating to, or situated at an apex.
What does apical mean in biology?
Apical means “pertaining to an apex”. It may refer to: Apical ancestor, refers to the last common ancestor of an entire group, such as a species (biology) or a clan (anthropology) Apical (anatomy), an anatomical term of location for features located opposite the base of an organism or structure.
What is a Lordotic position?
Lordosis is defined as an excessive inward curve of the spine. It differs from the spine’s normal curves at the cervical, thoracic, and lumbar regions, which are, to a degree, either kyphotic (near the neck) or lordotic (closer to the low back).
What does opacities in the lungs mean?
Definition. Pulmonary opacity is a nonspecific term describing an area of increased pulmonary attenuation caused by an intraparenchymal process. There are various types of pulmonary opacities, easily categorized as extensive, nodular, reticular, or cystic.
What does opacity mean in medical terms?
o·pac·i·ty (ō-pas’i-tē), 1. A lack of transparency; an opaque or nontransparent area. 2. On a radiograph, a more transparent area is interpreted as an opacity to x-rays in the body.
What is the apical zone on a chest xray?
The apical zone (a.k.a. lung apex) is one of the four chest radiograph zones and an important location for missed diagnoses when reporting a frontal chest radiograph and makes up one of the “check areas”. It is sometimes thought of as a subdivision of the upper zone.
What is periapical radiopacities?
Differential Diagnosis of Periapical Radiopacities and Radiolucencies Periapical pathoses represent changes noted at the apices of teeth within the alveolar process that are suspected on examination, visualized via imaging, and confirmed via histopathology. They can be bone forming or destructive.
What does opacities in the lungs mean on a chest radiograph?
Opacities in the lungs are seen on a chest radiograph when there is a decrease in the ratio of gas to soft tissue in the lungs, according to Radiopaedia.org. The opacities may represent areas of lung infection or tumors.
What is apical opacity in tuberculosis?
To elucidate the nature of the apical opacity that is commonly seen in patients with tuberculosis–usually referred to as an “apical cap” or “apical pleural thickening”–18 patients with upper lobe tuberculosis were studied with high-resolution computed tomography (HRCT). All had a homogeneous apica …