block

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Related to AV block: Third degree AV block

Block

A segment of a town or city surrounded by streets and avenues on at least three sides and usually occupied by buildings, though it may be composed solely of vacant lots. The section of a city enclosed by streets that is described by a map which indicates how a portion of land will be subdivided.

block

verb arrest, avert, ban, bar, barricade, blockade, bridle, check, choke, clog, close, cohibit, constrict, cramp, curb, dam, debar, delay, encumber, estop, exclude, fend off, forbid, foreclose, frustrate, halt, hamper, hinder, hobble, intercept, interdict, interfere with, jam, leave out, limit, obstruct, occlude, oppose, parry, plug up, preclude, prevent, prohibit, proscribe, repulse, restrain, restrict, retard, shut off, shut up, snag, stall, stand in the way, stay, stem, stop, stop up, thwart, trammel, wall up
See also: arrest, balk, ban, bar, barrier, bind, blockade, bulk, censorship, check, clog, condemn, constrain, constrict, contain, damper, deadlock, debar, defeat, delay, deter, deterrence, deterrent, disadvantage, disqualify, encumber, enjoin, exclude, forbid, halt, hamper, hinder, hold up, impasse, impede, impediment, inhibit, interdict, interfere, interpose, interruption, keep, kill, land, limitation, lock, obstacle, obstruct, obstruction, obturate, occlude, oppose, parcel, parry, plot, preclude, prevent, procrastinate, prohibit, prohibition, real estate, resist, restrain, section, shut, stall, stave, stay, stem, stifle, stop, strangle, toll, vicinity, withhold, withstand
References in periodicals archive ?
All DLBCL patients with cardiac involvement should be closely monitored because of potentially severe complications such as complete AV block or valve damage.
In acute inferior wall MI, where the RCA is often the culprit, high-grade AV block has been described in up to 17% of cases9.
An ECG showed third-degree AV block with ventricular escape rhythm, ST-segment elevation of 2-4 mm in leads I and AVF, ST-segment depression of 2-6 mm in leads V1, V2, V3, V4, V5, and V6, and T wave inversion in leads II, III, and AVF (Figure 1a).
The most commonly occurring and life-threatening symptoms of CCB poisoning are AV block and hypotension.
SVT that terminates with a P wave is unlikely to be an AT, as the last atrial beat will probably not cause AV block with the same beat.
According to the company, SafeR is the only algorithm proven to dramatically reduce right ventricular pacing for patients with AV block as well as patients with sinus node disease.
11,12) A permanent pacemaker was implanted for complete AV block or sick sinus syndrome in 14% to 25% of patients by 20 years postoperation.
Two types of second-degree AV block have been identified: Mobitz Type I and Mobitz Type II.
Exposure to 100 [micro]M BPA resulted in sustained and complete AV block (see Supplemental Material, Figure S1).
These new data add to the growing body of evidence supporting the use of BiV pacing for treating patients who have AV block and left ventricular dysfunction who are indicated under current clinical guidelines for permanent RV pacing with a pacemaker," said Anne B.
On the other hand, there is increasing interest in understanding the relation between AV block and risk for TdP.