A disorder in which a tooth is so crowded in its socket that it cannot erupt normally.
A sharp collision produced by striking or dashing against something.
1 Foreign body impaction at the cricopharyngeal level can be a life-threatening emergency.
2 Background: Esophageal food impaction is relatively common and increasing over time.
3 This case illustrates the secondary effects of a severe fecal impaction .
4 We designed the instruments for assembling, impaction and orientation of the arthroplasty system.
5 It could lead to impaction , and that could lead to death.
6 Early faecal impaction and repair breakdown were independently associated with poor long-term outcomes.
7 Particulate mass concentrations were measured gravimetrically and bioaerosol concentrations were determined by impaction methods.
8 Intraoperatively the components are assembled by impaction with a hammer.
9 While complications surrounding impaction have increased, they remain rare.
10 There are no constant physical signs associated with uncomplicated impaction of a foreign body in the esophagus.
11 Such impaction can lead to vertebral fracture.
12 We sought to assess use patterns and safety of treatments for food impaction in a population-based retrospective review.
13 Occasionally the impaction of artificial teeth in the neighborhood of the larynx has been unrecognized for many years.
14 Aerosol dispersion performance was conducted using inertial impaction with a dry powder inhaler device approved for human use.
15 There is sudden pain at the site of impaction of the embolus, and the pulses beyond are lost.
16 Aerosols were defined by cascade impaction .
Другие примеры для термина "impaction"
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