Aspiration or aspirations may refer to:

Linguistics

Aspirated consonant In phonetics, aspiration is the strong burst of breath that accompanies either the release or, in the case of preaspiration, the closure of some obstruents. In English, aspirated consonants are allophones in complementary distribution with the ...

, a plosive or fricative pronounced with a strong burst of air *

Voiceless glottal fricative The voiceless glottal fricative, sometimes called voiceless glottal transition, and sometimes called the aspirate, is a type of sound used in some spoken languages that patterns like a fricative or approximant consonant ''phonologically'', but ...

, the sound **

Debuccalization Debuccalization or deoralization is a sound change or alternation in which an oral consonant loses its original place of articulation and moves it to the glottis (usually , , or ). The pronunciation of a consonant as is sometimes called aspira ...

, the conversion of a consonant to or **

Rough breathing In the polytonic orthography of Ancient Greek, the rough breathing ( grc, δασὺ πνεῦμα, dasỳ pneûma or ''daseîa''; la, spīritus asper) character is a diacritical mark used to indicate the presence of an sound before a vowel, d ...

, a symbol used in Ancient Greek to indicate an sound

Medicine

* Aspiration,

suction (medicine) In medicine, devices are sometimes necessary to create suction. Suction may be used to clear the airway of blood, saliva, vomit, or other secretions so that a patient may breathe. Suctioning can prevent pulmonary aspiration, which can lead to l ...

to remove liquid or gas/dust * Aspiration, the inhalation of fluid while drinking, a common symptom of

dysphagia Dysphagia is difficulty in swallowing. Although classified under "symptoms and signs" in ICD-10, in some contexts it is classified as a disease#Terminology, condition in its own right. It may be a sensation that suggests difficulty in the passag ...

. * Aspiration, the practice of pulling back on the plunger of a syringe prior to injecting medication. *

Aspiration pneumonia Aspiration pneumonia is a type of lung infection that is due to a relatively large amount of material from the stomach or mouth entering the lungs. Signs and symptoms often include fever and cough of relatively rapid onset. Complications may inclu ...

, a lung infection caused by pulmonary aspiration *

Aspiration thrombectomy Embolectomy is the emergency surgical removal of emboli which are blocking blood circulation. It usually involves removal of thrombi (blood clots), and is then referred to as thrombectomy. Embolectomy is an emergency procedure often as the last res ...

, embolectomy where a thrombus is removed by suction *

Bone marrow aspiration Bone marrow examination refers to the pathologic analysis of samples of bone marrow obtained by bone marrow biopsy (often called trephine biopsy) and bone marrow aspiration. Bone marrow examination is used in the diagnosis of a number of condition ...

* Joint aspiration, or

arthrocentesis Arthrocentesis, or joint aspiration, is the clinical procedure performed to diagnose and, in some cases, treat musculoskeletal conditions. The procedure entails using a syringe to collect synovial fluid from or inject medication into the joint cap ...

* Nasogastric aspiration or

nasogastric intubation Nasogastric intubation is a medical process involving the insertion of a plastic tube (nasogastric tube or NG tube) through the nose, down the oesophagus, and down into the stomach. Orogastric intubation is a similar process involving the inserti ...

, the removal of the stomach's contents via a nasogastric tube *

Needle aspiration biopsy Fine-needle aspiration (FNA) is a diagnostic procedure used to investigate lumps or masses. In this technique, a thin (23–25 gauge (0.52 to 0.64 mm outer diameter)), hollow needle is inserted into the mass for sampling of cells that, aft ...

, a surgical procedure *

Pulmonary aspiration Pulmonary aspiration is the entry of material such as pharyngeal secretions, food or drink, or stomach contents from the oropharynx or gastrointestinal tract, into the larynx (voice box) and lower respiratory tract, the portions of the respira ...

, the entry of secretions or foreign material into the trachea and lungs *

Vacuum aspiration Vacuum or suction aspiration is a procedure that uses a vacuum source to remove an embryo or fetus through the cervix. The procedure is performed to induce abortion, as a treatment for incomplete spontaneous abortion (otherwise commonly known as ...

, a pregnancy termination procedure

Other uses

* Aspiration, removal of a liquid or gas by means of

suction Suction is the colloquial term to describe the air pressure differential between areas. Removing air from a space results in a pressure differential. Suction pressure is therefore limited by external air pressure. Even a perfect vacuum cannot ...

* Aspiration, Inc., a personal finance company * Aspiration management, an individual's need to meet realistic goals, receive feedback and experience a sense of accomplishment * "Aspirations", a song by Gentle Giant on their album ''

The Power and the Glory ''The Power and the Glory'' is a 1940 novel by British author Graham Greene. The title is an allusion to the doxology often recited at the end of the Lord's Prayer: "For thine is the kingdom, the power, and the glory, forever and ever, amen." ...

'' *

Naturally aspirated engine Naturally may refer to: ;Albums * ''Naturally!'', an album by Nat Adderley * ''Naturally'' (Houston Person album) * ''Naturally'' (J. J. Cale album) * ''Naturally'' (John Pizzarelli album) * ''Naturally'' (Sharon Jones album) * ''Naturally'' ...

, an internal combustion engine that relies on atmospheric pressure for air intake without a supercharger or turbocharger * ''Aspiration'' (album)

Linguistics

Medicine

Other uses

See also