Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Mitral Stenosis II: Clinical features and Diagnostic Tests

Mitral Stenosis II: Clinical features and Diagnostic Tests

Mitral stenosis is a heart condition in which the mitral valve, which allows blood to flow from the left atrium to the left ventricle, becomes narrowed or stenotic. This narrowing hinders blood flow and leads to clinical symptoms requiring specific medical evaluations and management strategies. The following overview outlines the clinical symptoms, assessments, diagnostic findings, prevention methods, and treatments for mitral stenosis.Clinical ManifestationsDyspnea (shortness of breath): This...

Cardiovascular System Abnormal Findings II: Auscultation

Cardiovascular System Abnormal Findings II: Auscultation

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:

Location and Orientation of the Heart

Location and Orientation of the Heart

The human heart, despite its modest size and weight, is an organ of remarkable strength and endurance. Roughly the size of a fist, the heart weighs between 250 and 350 grams and is nestled within the mediastinum, the medial cavity of the thorax. It extends obliquely for about 12 to 14 cm, resting on the superior surface of the diaphragm. The heart is positioned anterior to the vertebral column and posterior to the sternum, with two-thirds of its mass lying to the left of the midsternal line.

Mitral Stenosis I: Introduction

Mitral Stenosis I: Introduction

Mitral Valve Stenosis (MVS) is a heart condition where the mitral valve narrows, impeding blood circulation from the left atrium to the left ventricle. The etiology and pathophysiology of this condition are multifaceted, leading to a cascade of cardiovascular complications.Causes of Mitral Valve StenosisRheumatic Heart Disease: It is the main cause of mitral valve stenosis, particularly in developing nations. This condition arises from rheumatic fever, an inflammatory illness resulting from...

Gross Anatomy of the Lungs

Gross Anatomy of the Lungs

The lungs are a pair of vital organs connected to the trachea via the left and right bronchi. The base of these organs meets the dome-shaped muscle known as the diaphragm. Encased by the pleurae, the lungs contact the mediastinum. The right lung is shorter yet wider, and has a larger volume than the left lung. The left lung has an indentation known as the cardiac notch. The superior region of the lungs is referred to as the apex, whereas the base is the lower region near the diaphragm. The...

Respiratory System Abnormal Finding II: Palpation and Auscultation

Respiratory System Abnormal Finding II: Palpation and Auscultation

In assessing respiratory abnormalities, palpation and auscultation are critical tools for detecting and interpreting various pathophysiological changes. These techniques provide insight into underlying disorders by evaluating tactile sensations and sounds produced by the respiratory system.
Palpation Findings
During a respiratory assessment, palpation can reveal several vital abnormalities:

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Comparative Efficacy of First-Line Therapeutic Options for ES-SCLC: An Indirect Comparison Using IPDfromKM-Reconstructed Individual Patient Data.

Cancers·2026

Same author

Multiple-site venous thromboembolism in acute toxoplasmosis: report of two cases.

The new microbiologica·2026

Same author

Medical and psychological needs for injectable long-acting cabotegravir as pre-exposure prophylaxis.

Sexually transmitted infections·2026

Same author

Real-world implementation of lecanemab and donanemab in an Italian memory center: a 1-year experience.

Alzheimer's research & therapy·2026

Same author

Real-world description of patients with resected epidermal growth factor receptor mutation positive non-small cell lung carcinoma treated with adjuvant osimertinib in an early access program in Italy: the ELBA observational study.

Frontiers in oncology·2026

Same author

Achieving reimbursable PrEP is insufficient to increase and diversify the users attending community-based services.

HIV medicine·2026

Search research articles

Related Experiment Video

Updated: May 27, 2026

Microdissection and Immunofluorescence Staining of Myocardial Sleeves in Murine Pulmonary Veins

Microdissection and Immunofluorescence Staining of Myocardial Sleeves in Murine Pulmonary Veins

Published on: November 21, 2023

An unusual mediastinal outline.

Alberto Banzato¹, Roberta Polverosi, Valentina Polo

¹Department of Oncological Cardiology, Istituto Oncologico Veneto, IRCCS, Via Gattamelata 64, Padua, Italy. alberto.banzato@ioveneto.it

Journal of Cardiovascular Medicine (Hagerstown, Md.)

|November 18, 2011

Summary

A rare case of asymptomatic thymoma invading the right atrium was identified in a 40-year-old man. This highlights the importance of diagnostic pathways for anterior mediastinal neoplasms.

More Related Videos

Image Acquisition using Portable Sonography for Emergency Airway Management

Image Acquisition using Portable Sonography for Emergency Airway Management

Published on: September 28, 2022

Related Experiment Videos

Last Updated: May 27, 2026

Microdissection and Immunofluorescence Staining of Myocardial Sleeves in Murine Pulmonary Veins

Microdissection and Immunofluorescence Staining of Myocardial Sleeves in Murine Pulmonary Veins

Published on: November 21, 2023

Image Acquisition using Portable Sonography for Emergency Airway Management

Image Acquisition using Portable Sonography for Emergency Airway Management

Published on: September 28, 2022

Area of Science:

Cardiology
Oncology
Thoracic Surgery

Background:

Thymoma is the most common primary neoplasm originating in the anterior mediastinum.
Mediastinal tumors can present asymptomatically, posing diagnostic challenges.

Observation:

A 40-year-old male presented with an asymptomatic thymoma.
The thymoma was found to involve the right atrium, a rare anatomical extension.

Findings:

The diagnostic pathway successfully identified the extent of the thymoma, including its involvement of the right atrium.
Imaging and diagnostic workup were crucial in characterizing this unusual presentation.

Implications:

This case underscores the need for comprehensive diagnostic evaluation of anterior mediastinal masses.
Understanding rare presentations of thymoma is vital for effective clinical management and surgical planning.
Early detection and accurate diagnosis are critical for favorable patient outcomes in mediastinal neoplasms.