ad·di·tive pa·thol·o·gy. (adi-tiv pă-tholŏ-jē) Increased tissue density imaged as light (bright) regions on a radiograph or computed tomogram.
Is emphysema a destructive pathology?
Chronic obstructive pulmonary disease and emphysema are common destructive inflammatory diseases that are leading causes of death worldwide.
What is destructive disease?
two conditions is known as chronic destructive pulmonary disease. Chronic bronchitis is sometimes also caused by prolonged inhalation of environmental irritants or organic substances such as acid vapours or hay dust (see farmer’s lung).
What does additive mean in radiology?
Because the x-rays had difficulty penetrating the lung tissue, the pathology is know as “additive” meaning that the technologist must add milliampere seconds or kilovolts peak or both to penetrate and demonstrate the tissue adequately.
What disease damages or destroys the alveoli?
Emphysema is a chronic lung condition in which the air sacs (alveoli) may be: Collapsed. Destroyed.
What is a midline disease?
The term “midline granuloma syndrome” or “midfacial granuloma syndrome” are clinical terms that encompass a broad spectrum of diseases characterized by a progressive (and, often fatal) ulceration and destruction of the upper airway, with involvement of the nose, the paranasal sinuses, oral cavity and the soft tissues …
What is destructive pathology?
(dĕ-strŭktiv pă-tholŏ-jē) Decreased tissue density imaged as black regions within tissue on a radiograph or computed tomogram.
What is an additive effect in statistics?
An additive effect refers to the role of a variable in an estimated model. A variable that has an additive effect can merely be added to the other terms in a model to determine its effect on the independent variable. Contrast with interaction effect.
Is emphysema obstructive or restrictive?
Emphysema is a disease of the lungs that usually develops after many years of smoking. Along with asthma and chronic bronchitis, emphysema belongs to a group of lung diseases known as chronic obstructive pulmonary disease (COPD).
Which of the following is caused by Hyperpnea?
Asthma may involve hyperpnea as way of taking in more oxygen when you’re short of breath. A 2016 study showed that exercise training involving deliberate hyperpnea may help improve the lung and airway problems in asthma. Chronic obstructive pulmonary disease (COPD). COPD may involve hyperpnea.
What is polymorphic Reticulosis?
“Polymorphic reticulosis” (PR), also known as midline malignant reticulosis,” is a term introduced by Eichel et al3 to describe aggressive lymphoreticular le- sions involving the upper aerodigestive tract or midline facial structures.
What causes midline granuloma?
Lethal midline granuloma (LMG) is an historical term for a condition in which necrotic and highly destructive lesions develop progressively in the middle of the face, principally the nose and palate….
| Lethal midline granuloma | |
|---|---|
| Specialty | Oncology and hematology |
| Causes | Epstein-Barr virus |
What is hyaline membrane disease (HMD)?
Hyaline membrane disease (HMD) is a respiratory condition which affects infants, typically premature infants born at less than 35 weeks of gestation. This condition is fatal if not treated, and it is a common cause of death for premature infants. A number of techniques can be used to address hyaline membrane disease.
How does premature birth cause hyaline membrane disease?
When infants are born prematurely, their lungs do not have enough surfactant, a fluid which maintains the surface tension in the lungs. Hyaline membrane disease may be caused by being born too soon. Hyaline membrane disease is a common cause of death for premature infants.
What is the pathophysiology of hidhmd?
HMD occurs when there is not enough of a substance in the lungs called surfactant. Surfactant is made by the cells in the airways and consists of phospholipids and protein. It begins to be produced in the fetus at about 24 to 28 weeks of pregnancy, and is found in amniotic fluid between 28 and 32 weeks.
