Block

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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.

References in periodicals archive ?
But recent noticeable surge in case reports about severe symptomatic bradycardia with high grade AV block necessitates need for a well-structured larger study to investigate this potentially life threatening adverse effect of ticagrelor.
It is interesting to note that many cases of high-degree AV block coexisting with TCM had persisted even after recovery of myocardial function necessitating permanent cardiac pacemaker implantation [4].
In a prospective study conducted by David G et al (2) in Port Mores General hospital in Papua New Guinea between march 1990 and june1992 they studied ECG's of 139 patients envenomated by Elapid snakes in that 76 patints had ECG abnormalities,commonest abnormalities were septal T wave invertion and bradycardia including AV block. Bradycardia/[1.sup.0] AV block were seen in 2 of the taipan envenomation and 20 AV blockin one case bitten by death adder.
Treatment of the AV block in hyperthyroidism is based on the treatment of the hyperthyroidic condition.
He was also followed with repeat EKG every two days to monitor AV blocks. Prior to discharge, he was switched to oral doxycycline therapy as recommended by Infectious Disease.
Type 1 second degree AV block and then first-degree AV block (PR: 0,28 sec, rate72 beat/min) were observed on the second and third days of the admittance respectively.
J waves accompanied by an AV block may serve as an important diagnostic sign in detection of high-risk individuals.
His electrocardiogram (ECG) showed complete AV block (Fig.
The pathologies simulated were an AV block and a left bundle branch block (LBBB).
This latter point underscores that the transient changes in LV geometry that are the hallmark of TC can not explain the conduction abnormality given persisting AV block at greater than one year despite normalization of ventricular function within one week of TC diagnosis.
The results tend to encourage the surgeons to benefit from performing TVD with reduced residual shunt rate in similar CPB and X-clamping time without improved AV block occurrence and TR development in long term follow-up.