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Dysrhythmias, also known as arrhythmias, are disturbances in the heart's rhythm that range from benign to life-threatening. A thorough evaluation is crucial for appropriate management and involves a comprehensive medical history, physical examination, and various diagnostic tests.Medical HistorySymptoms: Collect detailed information on palpitations, dizziness, syncope, chest pain, and fatigue. Note their onset, frequency, and triggers.Previous Cardiac Issues: Document any history of heart...
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Left atrial function in uraemic patients: Four-dimensional automatic left atrial quantitative technology study.

Bing Li1, Meihua Chen1, Xuning Huang1

  • 1Department of Ultrasound Medicine, The Second Affiliated Hospital of Hainan Medical University, Haikou, China.

ESC Heart Failure
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Uraemic patients show significant left atrial enlargement and impaired atrial function, especially those on dialysis. Four-dimensional automatic left atrial quantification (4D auto LAQ) effectively detects these cardiac changes.

Keywords:
4D auto LAQLeft atrial strainLeft atrial volumeUltrasoundUraemia

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Area of Science:

  • Cardiology
  • Nephrology
  • Medical Imaging

Background:

  • Uraemia is associated with cardiovascular complications.
  • Left atrial abnormalities are common in uraemic patients.
  • Advanced echocardiography can assess cardiac function.

Purpose of the Study:

  • To evaluate the utility of four-dimensional automatic left atrial quantification (4D auto LAQ) in assessing left atrial volume and function in uraemic patients.
  • To compare cardiac parameters between undialysed uraemic, dialysed uraemic, and healthy individuals.

Main Methods:

  • Enrolled 34 undialysed uraemic patients, 60 dialysed uraemic patients, and 32 healthy volunteers.
  • Recorded conventional echocardiographic parameters.
  • Analyzed left atrial volume and strain using 4D auto LAQ technology.

Main Results:

  • Uraemic patients exhibited left atrial enlargement and left ventricular hypertrophy compared to controls.
  • Significant alterations in left atrial volume and function were observed in uraemic patients.
  • Dialysed uraemic patients showed more pronounced atrial dysfunction compared to undialysed patients.

Conclusions:

  • Uraemic patients have significant left atrial and left ventricular abnormalities.
  • 4D auto LAQ technology is valuable for detecting cardiac alterations in uraemia.
  • This technology aids in comprehensive cardiac assessment for uraemic patients.