1 : the act of occluding : the state of being occluded: such as. a : the complete obstruction of the breath passage in the articulation of a speech sound. b : the bringing of the opposing surfaces of the teeth of the two jaws into contact also : the relation between the surfaces when in contact.
What does the medical term occlusion mean?
An occlusion is a complete or partial blockage of a blood vessel . While occlusions can happen in both veins and arteries, the more serious ones occur in the arteries. An occlusion can reduce or even stop the flow of oxygen-rich blood to downstream vital tissues like the heart, brain, or extremities.
Whats the meaning of occlusion?
1 : the act of occluding : the state of being occluded: such as. a : the complete obstruction of the breath passage in the articulation of a speech sound. b : the bringing of the opposing surfaces of the teeth of the two jaws into contact also : the relation between the surfaces when in contact.
What is an example of occlusion?
Occlusion is defined as fitting together or obstructing. An example of an occlusion is when the top and bottom teeth fit together when the jaws are closed together. An example of an occlusion is when a blood vessel is blocked . ... (dentistry) The alignment of the teeth of the upper and lower jaws when brought together.
What does occlude mean in chemistry?
to shut in, out, or off . Physical Chemistry. (of certain metals and other solids) to incorporate (gases and other foreign substances), as by absorption or adsorption. verb (used without object), oc·clud·ed, oc·clud·ing.
What is skin occlusion?
Occlusion refers to covering skin by tape, gloves, impermeable dressings , or transder- mal devices. Certain topical vehicles may also. act as ‘occlusive dressings’ if they contain fats.
What is an occlusion in the brain?
Artery occlusion and bypass is a two-part procedure combining open microsurgery and endovascular coiling. The purpose of this procedure is to coil the entire diseased portion of the blood vessel and then bypass the blood flow to the specific location in the brain .
How would you treat an occlusion?
- Immediately stop treatment. ...
- Assess capillary refill time (CRT). ...
- Firmly massage the area. ...
- Apply heat. ...
- Tap the area. ...
- Inject with hyaluronidase. ...
- Aspirin. ...
- Antibiotics.
Is an occlusion a stroke?
Occlusion of single penetrating branches of the middle and anterior cerebral arteries that supply the deep white and gray matter produce the lacunar type of stroke. These occlusions account for as many as 20% of ischemic strokes.
What is the difference between thrombosis and occlusion?
Vascular occlusion is a blockage of a blood vessel, usually with a clot. It differs from thrombosis in that it can be used to describe any form of blockage , not just one formed by a clot. When it occurs in a major vein, it can, in some cases, cause deep vein thrombosis.
Why is normal occlusion important?
It is how the teeth contact in any type of functional relationship. Normal occlusion is desirable as it allows oral functions to operate properly , provides the best esthetics and is helpful in the prevention of disease. Anytime normal occlusion does not occur in the mouth, it is termed malocclusion.
How do you test for occlusion?
Place the articulating paper on both sides of the mouth and say to the patient, “Bite together tapping your teeth twice up and down, tap, tap.” If they start grinding, ask the patient not to grind but instead tap up and down, with all teeth together.
What is the use of occlusion culling?
Occlusion culling removes additional objects from within the camera rendering work if they are entirely obscured by nearer objects . The occlusion culling process will go through the scene using a virtual camera to build a hierarchy of potentially visible sets of objects.
What is congest mean?
transitive verb. 1 : to concentrate in a small or narrow space . 2 : to cause an excessive accumulation especially of blood or mucus in (such as an organ or part) 3 : clog traffic congested the highways.
What is IV occlusion?
An infusion pump is an electronic device used to control the administration of intravenous fluids to deliver measured amounts at careful and regulated rates. ... Occlusion is the interruption or ineffective therapy of infusion due to a blockage, momentary closure or obstruction of the passageway or blood vessel .
How do you fix IV occlusion?
- Check clamp on tubing and unclamp if clamped.
- Check tubing for any kinks or if patient is lying on tubing causing it to occlude.
- Make sure tubing is placed in pump correctly. ...
- Try to restart by pressing Pause/Yes to Resume/Run to Start.
