· effusion (countable and uncountable, plural effusions) A liquid outpouring. Process of gases passing through a hole or holes considerably smaller than the mean free path of the gas molecules. (figuratively, by extension) An outpouring of speech or emotion.
What Is The Difference Between Diffusion and Effusion?
· Effusion occurs when a barrier with one or many small holes prevents gas from expanding into the new volume unless a gas molecule happens to travel through the hole. The term “small” refers to holes with diameters less than the mean free path of the gas molecules.
Terminology “Pleural effusion” is commonly used as a catch-all term to describe any abnormal accumulation of fluid in the pleural cavity. The lack of specificity is mainly due to the limitations of the imaging modality. Given that most effusions are detected by x-ray
Otitis media with effusion: MedlinePlus Medical …
· Otitis media with effusion (OME) is thick or sticky fluid behind the eardrum in the middle ear. It occurs without an ear infection. Most providers will not treat OME at first, unless there are also signs of an infection. Instead, they will recheck the problem in 2 to 3
Pleural effusion occurs in up to 25% of HIV inpatients and is usually attributable to parapneumonic effusion, TB, Kaposi’s sarcoma, or less commonly lymphoma. 37 Bacterial pneumonia, the commonest cause, carries a 10% inhospital mortality. 38
Malignant Pleural Effusion
The effusion may vary in size, with as little as 200ml of fluid causing some blunting of the costophrenic angle on x-ray. A massive pleural effusion occurs when one hemithorax is completely or almost completely opacified on the chest x-ray, and this is usually
Management of pericardial effusion
Pericardial effusion may be classified based on its onset (acute, subacute vs. chronic when dating >3 months), distribution (circumferential or loculated), haemodynamic impact (none, cardiac tamponade, effusive-constrictive), composition (exudates, transudate11
Fluid Around the Lungs or Malignant Pleural Effusion
A pleural effusion is a buildup of extra fluid in the space between the lungs and the chest wall. This area is called the pleural space. About half of people with cancer develop a pleural effusion.When cancer grows in the pleural space, it causes a malignant pleural effusion. This condition is a sign that the cancer has spread, or metastasized, to other areas of the body. Common causes of
Pericardial effusion can develop in patients with virtually any condition that affects the pericardium, including acute pericarditis and a variety of systemic disorders. The development of a pericardial effusion may have important implications for prognosis (as in patients with intrathoracic neoplasm), diagnosis (as in myopericarditis or acute pericarditis), or both (as in dissection of the
Effusion: de juiste uitstraling
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Pericardial Effusion: Causes, Symptoms, and Treatment
A pericardial effusion is excess fluid between the heart and the sac surrounding the heart, known as the pericardium.Most are not harmful, but they sometimes can make the heart work poorly. The
Définitions : effusion
Définitions de effusion Manifestation sincère et vive d’un sentiment ; fait de lui donner libre cours, élan : Effusion de joie. Épanchement pathologique d’un liquide hors des organes qui le contiennent. Procédé de séparation des constituants d’un mélange gazeux, fondé
Pericardial effusion in patients with COVID-19: case …
Case 1: chest computed tomography scan showing circumferential pericardial effusion, bilateral pleural effusion, and peripheral ground-glass opacification (white arrow) consistent with …
What is Right Pleural Effusion? (with pictures)
· Effusion can also be isolated to one of the cavities, known as unilateral effusion. Right pleural effusion is primarily associated with congestive heart failure (CHF). Certain heart conditions, such as a right pleural effusion, can be detected with an ultrasound.
Pericardial effusion can also occur when the flow of pericardial fluid is blocked or when blood collects within the pericardium, such as from a chest trauma. Sometimes the cause can’t be determined (idiopathic pericarditis). Causes of pericardial effusion include:
Pericardial effusion is the buildup of extra fluid in the space around the heart. If too much fluid builds up, it can put pressure on the heart. This can prevent it from pumping
Water On The Knee (Knee Effusion): Treatment, …
Knee effusion or water on the knee happens when fluid builds up in or around the knee joint, causing swelling and pain. It can be caused by arthritis or by an injury to the
平常臨床上除了區分exudate或transudate之外好像沒有特別指出感染的criteria (像SBP的話PMN>250是定義，但是pleural effusion沒有必須WBC>多少？) 確定感染時要drainage 請問