closed chain

n. Chemistry

See ring¹.

American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

closed chain

(Chemistry) chem another name for ring¹¹⁸

Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

closed′ chain′

three or more atoms linked together to form a ring or cycle.

[1900–05]

ThesaurusAntonymsRelated WordsSynonymsLegend:

Noun

closed chain - (chemistry) a chain of atoms in a molecule that forms a closed loop

ring

chemical science, chemistry - the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions

chemical chain, chain - (chemistry) a series of linked atoms (generally in an organic molecule)

heterocyclic ring, heterocycle - a ring of atoms of more than one kind; especially a ring of carbon atoms containing at least one atom that is not carbon

open chain - a chain of atoms in a molecule whose ends are not joined to form a ring

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References in periodicals archive

This study, entitled 'X-Ray Fluoroscopic Analysis of knee joint kinematic in open and closed chain activities in patients with Episealer Knee Implants' will follow up patients that have undergone an Episealer procedure during the period 2015-2017 and assess the joint mobility of the treated knee and compare with healthy, non -treated knees, as well as benchmark against knees that have undergone total knee arthroplasty (total knee replacement).

Episurf Medical announces commencement of a comparative investigator-initiated study of joint function of Episealer patients

Static and dynamic balance were measured by the Borg Fatigue Scale and measured before and after open and closed chain fatigue protocol.

Effects of Closed and Open Kinetic Chain Exercise Induced-Localized Fatigue on Static and Dynamic Balance in Trained Individuals

After 6 weeks, an aggressive closed chain exercise program is allowed.

KEY POYNTS IN KNEE REHABILITATION

Caption: Figure 3: A generic closed chain in class A embedded in the plane can be seen as a cycle built out of two kinds of blocks, each of type [Y.sup.2]T, arising from different choices of X's attached to the same T by the derivative on either the left or right (hence possible crossings of the wavy lines).

Combinatorics of Second Derivative: Graphical Proof of Glaisher-Crofton Identity

It was placed a closed chain without traction (Figure 4(a)).

Desmoplastic Fibroma Recurrence Associated with Tuberous Sclerosis in a Young Patient

* Gone For Good Document Destruction: UCP's secure shredding service is NAID AAA Certified and ensures a closed chain of custody.

United Cerebral Palsy of Arkansas

Remember that the height and rigidity of the arch can be affected by tibial internal and external rotation (in closed chain).

Pathomechanics of the Foot

The systematic review part of our work does appear to provide a stronger case for improvements in knee extensor strength with open kinetic chain exercises versus closed chain exercise.

Open versus Closed Kinetic Chain Exercises following an Anterior Cruciate Ligament Reconstruction: A Systematic Review and Meta-Analysis