Resources
Clinical knowledge. Honest comparisons. Respiratory & cardiac education — all in one place.
Stethoscope Chest Piece and Diaphragm Guide
Stethoscope performance depends on how sound travels through the entire system: the chestpiece, the diaphragm, the rim, the tubing, and the patient’s anatomy. This research-based...
Read more
Sound Judgment: Quarterly Auscultation Review Q3 2025
Four new studies make the same point. You should not need a $100,000 simulator or a $500 digital stethoscope to learn, teach, and act on...
Read more
Stethoscope Tubing Length: The Complete Guide
I learned the hard way that stethoscope tubing length matters—but not for the reasons everyone repeats. Modern polymers solved the old “shorter sounds better” myth....
Read more
Beyond Lub-Dub: Stethoscopes Tells the Whole Story
Beyond “lub-dub”: how S3 and S4 reveal volume overload and ventricular stiffness. Bell vs pressure technique and why stethoscope quality changes care.
Read more
Sound Judgment: Quarterly Auscultation Review Q2 2025
Q2 2025 research—visual learning, interleaved practice, integrated exam skills, and what to do next to strengthen bedside auscultation.
Read more
15 Advanced Tips for Mastering Auscultation
15 expert auscultation tips: silence, bell pressure, positional listening, pulse timing, and mapping radiation to turn subtle sounds into confident decisions.
Read more
Little Wishes, Big Impact: Supporting Hospitalized Children
How Little Wishes brings joy to hospitalized children and how Apex supports the mission with a direct-donation partnership
Read more
National Hospital Week: A Celebration of Those Who Listen
Honoring the professionals who listen—why auscultation, compassion, and clinical excellence define National Hospital Week.
Read more
Sound Judgment: Auscultation Research Q1 2025
Q1 2025 research roundup—declining cardiac listening skills, virtual simulation gains, wearable auscultation, and why crackles remain hard to trust.
Read more
Cardiac Auscultation Guide: S1 vs S2, Murmurs & Exam Technique
How to identify S1 vs S2, time murmurs, and use bell/diaphragm, landmarks, and carotid-pulse timing to turn bedside listening into confident decisions.
Read more
Stethoscope Anatomy: Diaphragm vs Bell, Dual-Lumen Tubing
See how diaphragm, bell, tubing, and eartips affect acoustic clarity—and why design details matter for detecting high- and low-frequency heart sounds.
Read more
