Related Experiment Video

Updated: Feb 6, 2026

Whole-Mount Immunofluorescence Staining, Confocal Imaging and 3D Reconstruction of the Sinoatrial and Atrioventricular Node in the Mouse
05:16

Whole-Mount Immunofluorescence Staining, Confocal Imaging and 3D Reconstruction of the Sinoatrial and Atrioventricular Node in the Mouse

Published on: December 22, 2020

6.7K

High-grade atrioventricular block

Yinghao Lim1, Devinder Singh1, Kian Keong Poh1

  • 1Department of Cardiology, National University Heart Centre Singapore, Singapore.

Singapore Medical Journal
|August 16, 2018
PubMed

Insights

Atrioventricular (AV) block is a heart conduction disorder. This study reviews electrocardiogram interpretation and management for patients experiencing bradycardia due to AV blocks.

Area of Science:

  • Cardiology
  • Electrophysiology

Background:

  • Atrioventricular (AV) block is a disorder of cardiac electrical conduction.
  • It presents with variable symptoms and severity.
  • Electrocardiogram (ECG) is crucial for diagnosis and management.

Observation:

  • Two patient cases presenting with bradycardia secondary to AV block were analyzed.
  • Detailed examination of ECG findings in these bradycardia cases was performed.

Findings:

  • The study highlights the importance of precise ECG interpretation in identifying different types of AV block.
  • Appropriate management strategies are directly informed by accurate ECG analysis.

Implications:

  • This case review emphasizes the diagnostic utility of ECG in managing bradycardia due to AV block.
  • Understanding ECG patterns is essential for effective clinical decision-making in patients with conduction disorders.

Keywords:
atrioventricular conduction blockatrioventricular dissociationelectrocardiographyheart block

More Related Videos

Biaxial Mechanical Characterizations of Atrioventricular Heart Valves11:00

Biaxial Mechanical Characterizations of Atrioventricular Heart Valves

Published on: April 9, 2019

14.9K
Chemically-blocked Antibody Microarray for Multiplexed High-throughput Profiling of Specific Protein Glycosylation in Complex Samples13:21

Chemically-blocked Antibody Microarray for Multiplexed High-throughput Profiling of Specific Protein Glycosylation in Complex Samples

Published on: May 4, 2012

16.3K

Related Concept Videos

Graded Potential01:19

Graded Potential

Graded potentials are localized fluctuations in the cell membrane's electrical charge, commonly found in the dendrites of neurons. The magnitude of these potential changes depends on the strength of the initiating stimulus. In a membrane at its resting potential, a graded potential signifies a voltage shift either above -70 mV or below -70 mV.
Graded potentials fall into two categories: depolarizing and hyperpolarizing. Depolarizing graded potentials typically occur when sodium (Na+) or...
7.1K
Types of Aggregate Grading01:15

Types of Aggregate Grading

Aggregate grading is crucial in economically obtaining a concrete mix with adequate strength, reasonable workability, and minimal segregation. There are four types of aggregate gradation: well-graded, uniformly (or one-sized) graded, gap-graded, and open-graded.
Well-graded aggregates include a complete range of necessary size fractions that fit together to create a dense matrix with minimal voids, represented by a smooth, continuous gradation curve. This type of grading ensures good...
1.5K
Sieve Analysis and Grading Curves01:19

Sieve Analysis and Grading Curves

Sieve analysis is a method used to determine the particle size distribution of aggregate materials. This process involves the following steps:
991
Block Diagram Reduction01:22

Block Diagram Reduction

The process of deriving the transfer function of a control system often involves reducing its block diagram to a single block. This simplification can be achieved through a series of strategic operations, including relocating branch points and comparators. These operations preserve the overall function of the system while allowing for easier manipulation and combination of blocks.
The first step in this process is the identification and relocation of a branch point. A branch point, where a...
567
Elements of Block Diagrams01:25

Elements of Block Diagrams

Block diagrams serve as a visual representation of the input-output relationships within a system. An illustrative example is a heating system, where the set temperature activates the furnace to warm the room to the desired level. Block diagrams are versatile, modeling linear systems through Laplace transform variables and nonlinear systems using time domain variables.
A block diagram typically includes essential elements such as comparators, blocks, and feedback loops. Each of these elements...
713
Relation between Mathematical Equations and Block Diagrams01:20

Relation between Mathematical Equations and Block Diagrams

In a spring-mass-damper system, the second-order differential equation describes the dynamic behavior of the system. When transformed into the Laplace domain under zero initial conditions, this equation can be effectively analyzed and manipulated. The transformation into the Laplace domain converts differential equations into algebraic equations, simplifying the process of isolating the output.
3.4K