block

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Related to AV block: Third degree AV block

Block

Large quantity of stock or large dollar amount of bonds held or traded. As a rule of thumb, 10,000 shares or more of stock and $200,000 or more worth of bonds would be described as a block.

Block

An exceptionally large amount or value of securities. While there is no specific definition of how many shares constitute a block, most people using the term refer to holding or trading more than 10,000 shares and/or shares worth more than $200,000. Almost invariably, trades of this magnitude involve institutional investors. See also: Block trade, Secondary issue.

block

A large amount of a security, usually 10,000 shares or more.

block

An area bounded by perimeter streets.Many subdivision descriptions employ a subdivision name,and then a block number and a lot number to identify particular properties.The numbers are assigned when the subdivision developer files its plat plan with local authorities.

References in periodicals archive ?
Pacemaker check at one year identified persisting 2:1 AV block, however at two year follow-up atrioventricular conduction had completely normalized.
Note that as many as one third of patients with antegrade complete AV block have intact retrograde conduction, which may be intermittent.
Enhanced susceptibility for acquired torsade de pointes arrhythmias in the dog with chronic, complete AV block is related to cardiac hypertrophy and electrical remodeling.
Atrioventricular dissociation is a descriptive electrocardiographic term reflecting an underlying cardiac conduction abnormality, and it is often confused with an AV block.
His postoperative course was complicated by left ventricular outflow tract obstruction secondary to restriction at the VSD and intermittent high-grade AV block, for which he had a pacemaker implanted.
Depression of conduction: manifested as AV block or sinoatrial node exit block.
For patients with chronic atrial fibrillation and intermittent AV block, the availability of the Advisa or Ensura MRI single chamber pacemakers provides physicians with more options when determining the best treatment plan for their patients," said Prof.
However, this slowing did not reach significance until the onset of the AV block.
This is analogous to the progressive shortening of the R-R intervals before the nonconducted P wave in typical second-degree AV block, type I.
New findings from the trial showed a marked reduction in heart failure-related symptoms for patients with AV block and LV systolic dysfunction at six, 12, 18 and 24 months treated with BiV pacing as opposed to conventional RV pacing.
QT prolongation was found in four patients, AV block was found in two patients (first degree in one patient and second degree in the other patient) and ST depression was found in one patient.