Related Experiment Video
Updated: Oct 25, 2026

Echocardiographic Assessment Using Subxiphoid-Only Examination for Hypotensive Patients
Published on: April 18, 2025
Auscultation for pre-exercise screening in the horse
Cris Navas1, Olivia Lorello1, Mary Durando2
11Department of Clinical Studies-New Bolton Center, School of Veterinary Medicine, University of Pennsylvania, Kennett Square, PA.
Objective:
To describe the highlights of cardiac auscultation of the equine athlete in the context of pre-exercise screening for cardiac adverse event prevention.
Animals:
Horses.
Methods:
Tutorial description.
Results:
Description of the highlights of cardiac auscultation of the equine athlete in the context of pre-exercise screening for cardiac adverse event and exercise-associated sudden death prevention.
Clinical Relevance:
Cardiac adverse events and exercise-associated deaths are problems that affect horses' health, riders' safety, and the public perception of welfare during equestrian sports. Screening before participation in sports has helped decrease the incidence of sudden death in humans. We believe auscultation may be a high-yield, low-cost strategy to improve equine welfare and a key component of a prevention program for exercise-associated sudden death in equine athletes. What we describe here highlights that an irregularly irregular rhythm is atrial fibrillation until proven otherwise and is the main target of pre-exercise auscultation. Concerning murmurs are the second target; multiple examples of audio, video, and electrocardiograms are shown.
Related Concept Videos
Assessment of the Cardiovascular System IV: Auscultation
Normal Heart Sounds
S1 (First Heart Sound)-
S1 is made by the closure of the mitral and tricuspid valves (atrioventricular valves), marking the beginning of systole.
S2 (Second Heart Sound)-
S2 is made by the closure of the aortic and pulmonic valves (semilunar valves), marking the end of the systole.
Assessment of apical pulse
Assessing the apical pulse is a critical nursing procedure, particularly indicated for:
Physical Assessment of the Respiratory Tract IV: Auscultation
Breath Sounds
Breath sounds are categorized into vesicular, bronchovesicular, and bronchial.
Assessment of Respiration
Subjective Assessment: Nurses interview the patient to gather information directly during the subjective assessment. It includes questions about the individual's medical history, medications, and symptoms, focusing on past respiratory conditions like asthma or COPD,...
Cardiovascular System Abnormal Findings II: Auscultation
Abnormal Heart Sounds
Gallops:
Assessment of the Abdomen I: Inspection and Auscultation
The abdominal examination is a cornerstone of clinical medicine, serving as a critical tool in diagnosing various gastrointestinal (GI) diseases. It involves a systematic approach that includes inspection and auscultation, each with distinct yet complementary roles in assessing the abdomen. This article will delve into these two primary methods healthcare professionals use to examine the abdomen.
Inspection of the Abdomen
The first step in any abdominal examination is inspection.

