• Subcutaneous emphysema is not typically dangerous in and of itself, however it can be a symptom of very dangerous underlying conditions, such as pneumothorax. (wikipedia.org)
  • On postnatal day 28, when the child and dexamethasone treatment were riorated clinically and repeated radiog- had been on mechanical ventilation, a administered, the infant did not tolerate raphy revealed lobar emphysema on the right pneumothorax developed. (who.int)
  • In conclusion, ALE should be kept pneumothorax, pulmonary inter- is no widely accepted management in mind as a complication in infants stitial emphysema and pneumo- strategy in current practice. (who.int)
  • Lymphangiomyomatosis must be differentiated from other diseases that cause similar clinical features, such as asthma , spontaneous pneumothorax , emphysema , interstitial pulmonary fibrosis , eosinophilic granuloma (EG), Birt-Hogg-Dube syndrome, lymphangiomas , pulmonary lymphangiectasis, and leiomyosarcoma . (wikidoc.org)
  • Radiologic findings also included subcutaneous emphysema, pneumomediastinum, and small pneumothorax. (shengsci.com)
  • Pneumomediastinum is usually characterized by chest pain, dyspnea, and neck swelling caused by subcutaneous emphysema. (rcjournal.com)
  • The ABG analysis was repeated and revealed a pH of 7.33, a P aO 2 of 61 mm Hg, a P aCO 2 of 59 mm Hg, sodium bicarbonate at 23.6 mmol/L, and a base excess of +4 mmol/L. A portable chest radiograph ( Fig. 2 ) was done and was remarkable for bilateral supraclavicular subcutaneous emphysema and pneumomediastinum. (rcjournal.com)
  • Pneumomediastinum Pneumomediastinum is air in mediastinal interstices. (msdmanuals.com)
  • Pulmonary interstitial emphysema (PIE) is a collection of gases outside of the normal air passages and inside the connective tissue of the peribronchovascular sheaths, interlobular septa, and visceral pleura. (medscape.com)
  • Pulmonary interstitial emphysema is more frequent in premature infants who require mechanical ventilation for severe lung disease. (medscape.com)
  • Pulmonary interstitial emphysema (PIE) is a radiographic and pathologic diagnosis (see image below and Workup). (medscape.com)
  • This radiograph, obtained from a premature infant at 26 weeks' gestation, shows characteristic radiographic changes of pulmonary interstitial emphysema (PIE) of the right lung. (medscape.com)
  • Go to Emphysema and Emergent Management of Chronic Obstructive Pulmonary Disease (COPD) for complete information on these topics. (medscape.com)
  • Pulmonary interstitial emphysema is initiated when air ruptures from the alveolar airspace and small airways into the perivascular tissue of the lung. (medscape.com)
  • However, in extremely premature infants, pulmonary interstitial emphysema can occur at low mean airway pressure and probably reflects the underdeveloped lung's increased sensitivity to stretch. (medscape.com)
  • Pulmonary interstitial emphysema has been rarely reported in the absence of mechanical ventilation or continuous positive airway pressure. (medscape.com)
  • This fluid may obstruct the movement of gas from ruptured alveoli or airways to the mediastinum, causing an increase of pulmonary interstitial emphysema. (medscape.com)
  • The air of pulmonary interstitial emphysema can be located inside the pulmonary lymphatic network. (medscape.com)
  • The extent of pulmonary interstitial emphysema can vary. (medscape.com)
  • Pulmonary interstitial emphysema does not preferentially localize in any one of the 5 pulmonary lobes. (medscape.com)
  • Pulmonary interstitial emphysema compresses adjacent functional lung tissue and vascular structures and hinders both ventilation and pulmonary blood flow, thus impeding oxygenation, ventilation, and blood pressure. (medscape.com)
  • Special interests in the area of severe lung diseases including lung transplantation, particularly immunopathology of chronic rejection, pulmonary hypertension, exercise limitation in severe lung disease and development of novel bronschoscopic approaches to emphysema. (arasmi.org)
  • Because rational and effective therapy depends on understanding basic principles of normal and abnormal liquid, solute, and protein transport in the lungs, this chapter begins with a brief overview of the major factors that govern fluid and protein filtration in healthy lungs before focusing on the pathophysiology of pulmonary edema. (thoracickey.com)
  • Note also a small pleural effusion and subcutaneous emphysema in the anterior chest wall. (archbronconeumol.org)
  • This episode dives into the physiology and pathophysiology of pleural disease, as well as a step-wise approach to choosing appropriate therapy to treat pneumothoraces. (canadiem.org)
  • Cardiothoracic surgery is the field of medicine involved in surgical treatment of organs inside the thoracic cavity - generally treatment of conditions of the heart ( heart disease ), lungs ( lung disease ), and other pleural or mediastinal structures. (cloudfront.net)
  • Subcutaneous emphysema can result from puncture of parts of the respiratory or gastrointestinal systems. (wikipedia.org)
  • Archivos de Bronconeumologia is a scientific journal that preferentially publishes prospective original research articles whose content is based upon results dealing with several aspects of respiratory diseases such as epidemiology, pathophysiology, clinics, surgery, and basic investigation. (archbronconeumol.org)
  • Presumed pathophysiology is air escaping from alveolar rupture from forceful vomiting via tissue planes to cause epidural pneumatosis. (shengsci.com)
  • Pathophysiology, diagnosis, and management. (ijccm.org)
  • In the intrapleural variety, which is more common in more mature infants with compliant lungs, the abnormal air pockets are confined to the visceral pleura, often affecting the mediastinal pleura. (medscape.com)
  • Axial CT images of the chest obtained with the lung (A) and mediastinal (B) window settings, demonstrating tubular consolidation (hematoma) crossing the left lung with peripheral ground-glass opacities (contusion). (archbronconeumol.org)
  • Since the air generally comes from the chest cavity, subcutaneous emphysema usually occurs around the upper torso, such as on the chest, neck, face, axillae and arms, where it is able to travel with little resistance along the loose connective tissue within the superficial fascia. (wikipedia.org)
  • Signs and symptoms of spontaneous subcutaneous emphysema vary based on the cause, but it is often associated with swelling of the neck and chest pain, and may also involve sore throat, neck pain, difficulty swallowing, wheezing and difficulty breathing. (wikipedia.org)
  • Chest trauma, a major cause of subcutaneous emphysema, can cause air to enter the skin of the chest wall from the neck or lung. (wikipedia.org)
  • Subcutaneous emphysema has a characteristic crackling-feel to the touch, a sensation that has been described as similar to touching warm Rice Krispies. (wikipedia.org)
  • Cervicofacial subcutaneous emphysema: A clinical case and review of the literature. (ijccm.org)
  • Hypersensitivity pneumonitis has clinical similarities to other disorders that have different pathophysiologies. (merckmanuals.com)
  • Introduction: Microvascular rarefaction, the functional reduction in perfused microvessels and structural reduction of microvascular density, seems to be an important mechanism in the pathophysiology of small blood vessel related disorders including vascular cognitive impairment (VCI) due to cerebral small vessel disease and heart failure with preserved ejection fraction (HFpEF). (unav.edu)
  • The exit hole was in the anterior wall, with no associated fracture or mediastinal injury. (archbronconeumol.org)
  • Subcutaneous emphysema (SCE, SE) occurs when gas or air accumulates and seeps under the skin, where normally no gas should be present. (wikipedia.org)
  • Lymphangiomyomatosis is characterized by small mediastinal or retro- peritoneal tumors which involve the thoracic duc t and consist of numerous smooth muscle bundles interspersed with lymphatic channels. (wikidoc.org)
  • indeed, subcutaneous emphysema is sometimes known as Hamman's syndrome. (wikipedia.org)
  • However, in some medical circles, it can instead be more commonly known as Macklin's Syndrome after L. Macklin, in 1939, and C.C. and M.T. Macklin, in 1944, who cumulatively went on to describe the pathophysiology in more detail. (wikipedia.org)
  • emphysema after right lower lobectomy inflammatory response syndrome. (who.int)