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Related Concept Videos

Cardiovascular System Abnormal Findings II: Auscultation01:25

Cardiovascular System Abnormal Findings II: Auscultation

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Auscultation, an essential part of a heart examination, is done using a stethoscope. It provides crucial information about heart function and possible heart problems. Due to heart problems, abnormal sounds can be heard during systole or diastole. These sounds include S3 and S4 gallops, opening snaps, systolic clicks, and murmurs.
Abnormal Heart Sounds
Gallops:
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Aortic Regurgitation II: Clinical Features and Diagnostic Tests01:22

Aortic Regurgitation II: Clinical Features and Diagnostic Tests

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Aortic valve regurgitation (AR) occurs when the aortic valve fails to close properly, allowing blood to flow backward from the aorta into the left ventricle. This backflow can result in two distinct clinical presentations: acute and chronic AR, each characterized by its own set of symptoms and physical findings.Acute Aortic RegurgitationAcute AR presents with a sudden onset of severe symptoms. Patients typically experience profound dyspnea (shortness of breath), chest pain, and signs of left...
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Aortic Regurgitation I: Introduction01:15

Aortic Regurgitation I: Introduction

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IntroductionAortic regurgitation is characterized by the backward flow of blood from the aorta into the left ventricle during diastole and arises from the improper closure of the aortic valve. This condition results in left ventricular volume overload and can stem from both acute and chronic etiologies, each contributing uniquely to the disease's progression and symptomatology.Acute and Chronic CausesAcute aortic regurgitation often results from events that suddenly impair the integrity of the...
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Heart Sounds01:15

Heart Sounds

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Heart sounds are generated by the turbulence in blood flow due to the closing of heart valves. These sounds are best perceived slightly away from the valves, where the blood flow disseminates the sound.
Auscultation is the process of listening to these internal body sounds using a stethoscope. The heart produces four types of sounds, but only two—S1 and S2—can usually be heard with a stethoscope.
S1, also known as the "lub" sound, is caused by the closure of atrioventricular (A-V)...
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Aneurysm II: Clinical Manifestations and Diagnostic Studies01:21

Aneurysm II: Clinical Manifestations and Diagnostic Studies

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Thoracic, aortic arch and abdominal aneurysms are significant vascular conditions that can present with various clinical manifestations and lead to serious complications. Understanding these manifestations and the appropriate diagnostic studies is essential for effective management and treatment.Thoracic Aortic AneurysmsThoracic aortic aneurysms often remain asymptomatic until they reach a size that impinges on adjacent structures. They typically cause deep, diffuse chest pain that radiates to...
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Aortic Regurgitation IV: Nursing Management01:17

Aortic Regurgitation IV: Nursing Management

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A nurse managing a patient with aortic regurgitation begins with a comprehensive assessment, including a review of the patient's medical history, family history, and lifestyle factors. During the cardiac examination, the nurse listens for heart sounds and checks for signs of valve abnormalities. The nurse also observes for symptoms such as dyspnea, orthopnea, and paroxysmal nocturnal dyspnea and assesses the patient's endurance and daily activity tolerance.Based on the findings, the nurse...
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Related Experiment Video

Updated: Apr 1, 2026

Cox-Maze IV Procedure Concomitant with Valvular Surgery In Situs Inversus Dextrocardia: A Single-Center Experience in China
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Rare Seagull Cooing Murmur from Acute Aortic Dissection.

J Zhao1, Z Cheng2, X Quan1

  • 1Department of Cardiovascular Surgery, The People's Hospital of Zhengzhou University, Henan Provincial People's Hospital, Zhengzhou 450003, China.

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|October 2, 2015
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Summary

Early recognition of acute aortic dissection is crucial for timely treatment. This case study highlights key diagnostic clues and introduces the mechanism of a seagull murmur, aiding in differential diagnosis.

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Area of Science:

  • Cardiology
  • Medical Diagnostics

Background:

  • Acute aortic dissection is a rare, life-threatening condition.
  • Timely diagnosis and treatment are critical for patient outcomes.
  • Recognizing specific clinical signs aids in early identification.

Purpose of the Study:

  • To describe a case of acute aortic dissection.
  • To elucidate the mechanism of a "seagull murmur" associated with aortic dissection.
  • To enhance the differential diagnosis of aortic dissection.

Main Methods:

  • Case report presentation.
  • Clinical examination and diagnostic findings.
  • Description of auscultatory findings.

Main Results:

  • Identification of classic signs and symptoms (hypertension history, tearing pain, pulselessness).
  • Detailed explanation of the "seagull murmur" mechanism in aortic dissection.
  • Demonstration of the murmur's utility in diagnosis.

Conclusions:

  • Clinical clues like hypertension, tearing pain, and pulselessness are vital for diagnosing aortic dissection.
  • The "seagull murmur" is a novel finding that can aid in the differential diagnosis of aortic dissection.
  • Understanding this murmur improves diagnostic accuracy for this critical condition.