pleural decortication definition
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- A person with a pleural catheter can drain the pleural effusion periodically at home. Pleural decortication: Surgeons can operate inside the pleural space, removing potentially dangerous inflammation and unhealthy tissue. Decortication may be performed using small incisions (thoracoscopy) or a large one (thoracotomy).
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What is the function of pleura in the respiratory system? The pleura is a slick, wet, shiny membrane. It is the outer most layer of tissue surrounding the lungs and also the inner most layer of tissue coating the chest wall. The pleu … ra provide well lubricated surfaces of the chest wall and lungs to contact each other with minimal friction during respiration.he outer pleura is attached to the chest wall and is known as the parietal pleura; the inner one is attached to the lun … g and other visceral tissues and is known as the visceral pleura.
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- Pleura: One of the two membranes around the lungs. These two membranes are called the visceral and parietal pleurae.he visceral pleura envelops the lung, and the parietal pleura lines the inner chest wall. There is normally a small quantity (about 3 to 4 teaspoons) of fluid that is spread thinly between the visceral and parietal pleurae.
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Pleural Effusion A pleural effusion is a collection of fluid next to the lung. There are various causes. The effusion may cause you to become breathless. The fluid can be drained if necessary. Treatment is mainly aimed at the underlying cause.
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mediastinal mediastinal shift a shifting or moving of the tissues and organs that comprise the mediastinum (heart, great vessels, trachea, and esophagus) to one side of the chest cavity.The condition occurs when a severe injury to the chest causes the entrapment of air in the pleural space (tension pneumothorax).ediastinal. of or pertaining to the mediastinum. mediastinal flutter movement of the tissues and organs of the mediastinum back and forth with each movement of air into and out of an open sucking wound in the thoracic cavity.
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Effusion Definition, Types, Causes, Symptoms, Treatment Pleural Effusion Definition. A pleural effusion is when there is an abnormal accumulation of fluid within the pleural cavity. However, it is commonly referred to as water on the lungs or fluid around the lungs. It must not be confused with pulmonary edema which is fluid in the lungs.
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Pleural Pressure Pleural pressure, or Ppl, is the pressure surrounding the lung, within the pleural space. During quiet breathing, the pleural pressure is negative; that is, it is below atmospheric pressure. The pleura is a thin membrane which invests the lungs and lines the walls of the thoracic cavity.During development the lungs grow into the pleural sacs until they are completely surrounded by them.The side of the pleura that covers the lung is referred to as the visceral pleura and the side of the pleura which covers the chest wall is called the parietal pleura.These two sides are continuous and meet at the hilum of the lung.uring quiet breathing, the pleural pressure is negative; that is, it is below atmospheric pressure. The pleura is a thin membrane which invests the lungs and lines the walls of the thoracic cavity. During development the lungs grow into the pleural sacs until they are completely surrounded by them.
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Pleural cavity Plura redirects here. For other uses, see Plura (disambiguation). In human anatomy, the pleural cavity is the thin fluid-filled space between the two pulmonary pleurae (visceral and parietal) of each lung. A pleura is a serous membrane which folds back onto itself to form a two-layered membranous pleural sac.
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Disorders of the Pleural Cavity Pleural effusion - A pleural effusion refers to a build-up of fluid in the pleural cavity. When too much fluid accumulates in this space it can interfere with the expansion of the lungs with inspiration. There are many causes, with the most common being viral infections and congestive heart failure.
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- Pleural fluid analysis is the microscopic and chemical lab analysis of the fluid obtained during thoracentesis. The normal function of the lungs is to expand with each breath taken in (like a balloon), fitting closely to the rib cage. With each expansion of the lungs, there is a corresponding expansion of the chest.
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decortication 1. removal of the outer covering from a plant, seed, or root. 2. removal of portions of the cortical substance of a structure or organ. decortication. (in medicine) the removal of portions of the cortex or surface layer of an organ or structure, such as the kidney, the brain, and the lung. decorticate, v., adj.
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Thoracotomy A thoracotomy is an incision into the pleural space of the chest.
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pleurae parietal pleura. The serous membrane that lines the chest cavity; it extends from the mediastinal roots of the lungs and covers the sides of the pericardium to the chest wall and backward to the spine. The visceral and parietal pleural layers are separated only by a lubricating secretion.
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pleurisy Etymology: Gk, pleura + itis, inflammation. inflammation of the parietal pleura of the lungs. It is characterized by dyspnea and stabbing pain, leading to restriction of ordinary breathing with spasm of the chest on the affected side.A pleural friction rub may be heard on auscultation.tymology: Gk, pleura + itis, inflammation. inflammation of the parietal pleura of the lungs. It is characterized by dyspnea and stabbing pain, leading to restriction of ordinary breathing with spasm of the chest on the affected side.
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Decorticate posture Decorticate posture is an abnormal posturing in which a person is stiff with bent arms, clenched fists, and legs held out straight. The arms are bent in toward the body and the wrists and fingers are bent and held on the chest. This type of posturing is a sign of severe damage in the brain. People who have this condition should get medical attention right away. Decorticate posture is a sign of damage to the nerve pathway between the brain and spinal cord. Although it is serious, it is usually not as serious as a type of abnormal posture called decerebrate posture. The posturing may occur on 1 or both sides of the body.
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pectoriloquy pectoriloquy in Medicine. pectoriloquy pec·to·ril·o·quy (pěk'tə-rĭl'ə-kwē) n. Transmission of the voice sound through the pulmonary structures so that it is unusually audible on auscultation of the chest, indicating either consolidation of the lung parenchyma or the presence of a large cavity.
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Top 30 Doctor insights on: Subpulmonic Pleural Effusion Pleural Effusion (Definition) Pleural effusion is a symptom in which a person has liquid in the chest between the lungs and the chest wall ribs. Since the liquid takes up space, the person will have less room for the lungs to expand into, and so the effusion may cause shortness of breath.
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- Decortication has been shown to promote the fusion process and provides not only a rich source of vascular supply from the underlying cancellous bone, but also access to pluripotent stem cells within the marrow.
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Pneumothorax Pneumothorax refers to the presence of gas (air) in the pleural space. When this collection of gas is constantly enlarging with resulting compression of mediastinal structures it can be life-threatening and is known as a tension pneumothorax. For those pneumothoraces occurring in neonates see the article on neonatal pneumothorax.
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pleural cavity pleural cavity. 1. a narrow, fluid-filled space between the pleural membranes of the lung and the inner chest wall. There were several small matchstick size fragments of rib within the pleural cavity. Warren Commission (4 of 26): Hearings Vol.
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Pleural cavity Descriptions of Pleural cavity. Pleural cavity: The space enclosed by the pleura, which is a thin layer of tissue that covers the lungs and lines the interior wall of the chest cavity. Source: National Institute of Health. Pleural cavity: the cavity in the thorax that contains the lungs.
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decortication 1. removal of the outer covering from a plant, seed, or root. 2. removal of portions of the cortex of a structure or organ, as of the brain, kidney, or lung. 3. a surgical procedure to remove a residual clot or new scar tissue following a hemothorax or untreated empyema.
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Pleural Effusion (Fluid In the Chest or On the Lung) A pleural effusion is a buildup of fluid in the pleural space, an area between the layers of tissue that line the lungs and the chest cavity. It may also be referred to as effusion or pulmonary effusion. The type of fluid that forms a pleural effusion may be categorized as either transudate or exudate.
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Pleural cavity In human anatomy, the pleural cavity is the thin fluid-filled space between the two pulmonary pleurae (visceral and parietal) of each lung.A pleura is a serous membrane which folds back onto itself to form a two-layered membranous pleural sac.leural fluid is a serous fluid produced by the serous membrane covering normal pleurae. Most fluid is produced by the parietal circulation (intercostal arteries) via bulk flow and reabsorbed by the lymphatic system.
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Pleural cavity Surface tension of the pleural fluid also leads to close apposition of the lung surfaces with the chest wall. This relationship allows for greater inflation of the alveoli during breathing. The pleural cavity transmits movements of the ribs muscles to the lungs, particularly during heavy breathing. During inhalation the external intercostals contract, as does the diaphragm. This causes the expansion of the chest wall, that increases the volume of the lungs.
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Pleural cavity In human anatomy, the pleural cavity is the thin fluid-filled space between the two pulmonary pleurae (visceral and parietal) of each lung. A pleura is a serous membrane which folds back onto itself to form a two-layered membranous pleural sac.he outer pleura (parietal pleura) is attached to the chest wall, but is separated from it by the endothoracic fascia. The inner pleura (visceral pleura) covers the lungs and adjoining structures, including blood vessels, bronchi and nerves.