Hemothorax, an accumulation of blood in the pleural space, affects oxygenation, ventilation, and hemodynamic stability. Hemothorax and hemoabdomen arise from spontaneous or traumatic rupture of large arteries or veins or from rupture of aneurysms located in the thoracic or abdominal cavity, respectively. Spontaneous hemothorax chest journal american college of. An extrapleural injury is caused by damage to the chest wall tissues on the outside of the pleural space. Hemothorax is the presence of blood in the pleural space. It refers to a collection of blood between the chest wall and the lung. Hemothorax is defined as pleural fluid with a hematocrit greater than 50% of the. The clinical presentation is variable and includes a rapid progression of symptoms of chest pain and dyspnea that can be life threatening when hemodynamic instability and. Pdf the incidence of traumatic injury to the thorax is estimated at up to. A hemothorax is a condition where blood pools in between the wall of the chest and the lung. The buildup of the volume of blood in this space can. Hemothorax either stems from an extrapleural injury or an intrapleural injury.
While the initial management of traumatic hemothorax is most commonly treated with. Please tell us where you read or heard it including the quote, if possible. Usually, arteries are affected, especially large elastic arteries, but the lesion can also occur in veins. Oxygenation is affected because the accumulation of blood exerts pressure on pulmonary structures, leading to alveolar collapse, a decreased surface area for gas exchange, and impaired diffusion of oxygen from the alveolus to the blood. In this lesson, youll learn what causes a hemothorax, what the symptoms are, and what methods are used. Hemothorax happens when an injury or other factor causes blood to collect in the chest.
Hemothorax medical definition merriamwebster medical. An aneurysm is a localized dilation or outpouching of a thinned and weakened portion of a vessel. Pneumo can refer to the lungs or air and thorax means chest, just as before. Sudden onset of loculated hemothorax international. See definitions and examples get word of the day daily email. Pdf early and persistent hemothorax and pneumothorax. A hemothorax is an accumulation of blood within the pleural cavity. Miglietta introduction by the time you finish reading this story, a dozen americans will have died from a trauma. Chest injuries occur in a significant portion of trauma patients and hemothorax is a common result.
Hemothorax in simple word is the presence of blood in the pleural cavity or by definition pleural fluid hematocrit is at least 50% of the peripheral. The source of blood may be the chest wall, lung parenchyma, heart, or great vessels. Hemothorax is when blood collects between your chest wall and your lungs. Hemothorax is an important complication of blunt trauma chest. Hemothorax definition of hemothorax by medical dictionary. Unlike hemothorax, the word pneumothorax refers to air in the pleural space. Spontaneous hemothorax is a very rare form of presentation of bronchogenic carcinoma. Haemothorax definition of haemothorax by the free dictionary. Although some authors state that a hematocrit value of at least 50% is necessary to differentiate a hemothorax from a bloody pleural effusion, most do not agree on any specific distinction. Indications, technique, management and complications.
A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. The presentation may be delayed, especially in elderly patients with multiple rib fractures. Hemothorax medical definition, flashcards and icd10 codes. This area where blood can pool is known as the pleural cavity. Spontaneous hemothorax as a presenting form of bronchogenic.
195 1454 144 555 1303 892 698 135 965 1520 1153 630 60 1032 52 1267 486 1080 455 772 82 974 126 1350 794 1246 1280 755 169 957 930 940 149 882 700 1230