The hexaxial reference system is a convention to present the extremity leads of the 12 lead electrocardiogram, that provides an illustrative logical sequence...
3 KB (308 words) - 17:01, 18 July 2025
Pulseless electrical activity Sinoatrial arrest Other / ungrouped hexaxial reference system Right axis deviation Left axis deviation QT Short QT syndrome...
3 KB (262 words) - 12:37, 14 February 2024
the heart. The hexaxial reference system can be used to visualise the directions in which the depolarisation wave may travel. On a hexaxial diagram (see...
15 KB (1,661 words) - 19:51, 6 November 2024
atrioventricular block (AV block) is a disease of the electrical conduction system of the heart. It is a conduction block between the atria and ventricles...
14 KB (1,508 words) - 13:04, 24 September 2024
The hexaxial reference system is a diagram that is used to determine the heart's electrical axis in the frontal plane....
8 KB (898 words) - 06:19, 19 July 2025
pressure or atrial contraction being transmitted backwards into the venous system. The rapid heart rate may lead to feelings of anxiety, and may therefore...
17 KB (2,020 words) - 05:11, 19 July 2025
falls in the vulnerable phase of the cardiac cycle. In the Lown grading system of ventricular arrhythmias, the R-on-T phenomenon is the fifth, most threatening...
26 KB (2,985 words) - 15:45, 20 June 2025
Pulseless electrical activity Sinoatrial arrest Other / ungrouped hexaxial reference system Right axis deviation Left axis deviation QT Short QT syndrome...
16 KB (1,591 words) - 01:29, 26 May 2025
In vertebrates, the circulatory system is a system of organs that includes the heart, blood vessels, and blood which is circulated throughout the body...
52 KB (5,819 words) - 22:03, 3 August 2025
Arrhythmogenic cardiomyopathy (category Articles needing additional references from February 2020)
Pulseless electrical activity Sinoatrial arrest Other / ungrouped hexaxial reference system Right axis deviation Left axis deviation QT Short QT syndrome...
50 KB (5,444 words) - 03:53, 15 July 2025
Pulseless electrical activity Sinoatrial arrest Other / ungrouped hexaxial reference system Right axis deviation Left axis deviation QT Short QT syndrome...
6 KB (661 words) - 00:43, 15 January 2025
is a heart block in the right bundle branch of the electrical conduction system. During a right bundle branch block, the right ventricle is not directly...
11 KB (972 words) - 18:30, 16 July 2025
Pulseless electrical activity Sinoatrial arrest Other / ungrouped hexaxial reference system Right axis deviation Left axis deviation QT Short QT syndrome...
5 KB (656 words) - 18:35, 25 May 2025
1730. PMC 31101. PMID 10381708. "Digoxin". The American Society of Health-System Pharmacists. Archived from the original on 21 December 2016. Retrieved 8...
31 KB (3,097 words) - 15:56, 17 July 2025
This is caused by an obstruction – a block – in the electrical conduction system of the heart. Sometimes a disorder can be inherited. Despite the severe-sounding...
11 KB (1,239 words) - 07:26, 9 August 2025
Pulseless electrical activity Sinoatrial arrest Other / ungrouped hexaxial reference system Right axis deviation Left axis deviation QT Short QT syndrome...
8 KB (869 words) - 10:12, 12 August 2024
Sinus bradycardia (category Articles needing additional references from August 2014)
Pulseless electrical activity Sinoatrial arrest Other / ungrouped hexaxial reference system Right axis deviation Left axis deviation QT Short QT syndrome...
7 KB (583 words) - 22:18, 15 July 2025
(men) S in V3 + R in aVL > 20 mm (women) The Romhilt-Estes point score system ("diagnostic" >5 points; "probable" 4 points): Other voltage-based criteria...
16 KB (1,447 words) - 18:40, 25 June 2025
Pulseless electrical activity Sinoatrial arrest Other / ungrouped hexaxial reference system Right axis deviation Left axis deviation QT Short QT syndrome...
30 KB (3,242 words) - 15:12, 25 July 2025
blood vessel, leading to obstruction of blood flow within the circulatory system. Coronary thrombosis refers to the formation and presence of thrombi in...
14 KB (1,468 words) - 17:00, 16 July 2025
2020. Retrieved 30 June 2021. Chapter 1: Diseases of the Cardiovascular system > Section: Valvular Heart Disease in Elizabeth D Agabegi; Agabegi, Steven...
46 KB (5,236 words) - 07:42, 19 July 2025
from the body. NBTE usually occurs during a hypercoagulable state such as system-wide bacterial infection, or pregnancy, though it is also sometimes seen...
13 KB (1,281 words) - 03:38, 26 May 2025
Pulseless electrical activity Sinoatrial arrest Other / ungrouped hexaxial reference system Right axis deviation Left axis deviation QT Short QT syndrome...
8 KB (878 words) - 13:31, 9 June 2025
during which the surgeon was in close proximity to the electrical conduction system and accidentally injured it. Reversible causes of Mobitz II and third-degree...
15 KB (1,798 words) - 15:44, 17 July 2025
criteria: Right axis deviation of more than (or equal to) 110° (see hexaxial reference figure) R-wave dominant over S-wave in V1 or V2 S-wave dominant over...
15 KB (1,696 words) - 08:12, 8 March 2025
Pulseless electrical activity Sinoatrial arrest Other / ungrouped hexaxial reference system Right axis deviation Left axis deviation QT Short QT syndrome...
22 KB (2,459 words) - 18:16, 16 July 2025
Electrocardiography (category All articles lacking reliable references)
augmented limb leads aVR, aVL, and aVF form the basis of the hexaxial reference system, which is used to calculate the heart's electrical axis in the...
96 KB (10,487 words) - 04:52, 2 August 2025
disturbance of the cardiac rhythm frequently related to the electrical conduction system of the heart, in which beats arise from fibers or group of fibers outside...
4 KB (360 words) - 16:25, 17 July 2025
neuropeptide Y. Specifically, adrenal stimulation by the sympathetic nervous system has been seen in cases ranging from physical events such as ischemic stroke...
60 KB (6,609 words) - 07:27, 19 July 2025
tentorium cerebelli. This can be a chronic, stable process, since the feeding system is low-pressure. In such cases, subtle signs of bleeding—such as effacement...
28 KB (3,178 words) - 18:59, 18 July 2025