Rhythm strip demonstrating sinus tachycardia.
Last reviewed: April 28, 2017.
Rhythm strip demonstrating premature atrial contraction.
Last reviewed: April 24, 2017.
Rhythm strip demonstrating sinus bradycardia.
Last reviewed: April 24, 2017.
One method of diagnosing swimmer's ear, and distinguishing...
An otoscope can be used to examine the outer ear canal and eardrum.
Last reviewed: April 18, 2017.
Animation of the steps involved in drawing blood from a central venous catheter.
Last reviewed: February 22, 2017.
Animation of inserting a clamp into the pleural space during chest tube placement.
Last reviewed: February 22, 2017.
The mechanism of pulse oximetry, at the level of the blood vessels, is animated.
Last reviewed: December 12, 2014.
Various electrocardiogram waveforms seen with potassium abnormalities.
Last reviewed: December 17, 2015.
Anterior view of preschool age patient with face mask for noninvasive bilevel positive airway pressure (BiPAP) ventilation. Complete with elbow, swivel and flexible tubing.
Last reviewed...
Anterior view of school-age patient with full face mask for noninvasive positive-pressure ventilation (NPPV). Complete with elbow, swivel and flexible tubing.
Last reviewed on December 17...
Profile view of infant demonstrating head tilt chin lift manuever in order to prevent obstruction of upper airways.
Last reviewed on December 17, 2015.
Animation of double chamber right ventricle, a defect most commonly seen with membranous VSDs and due to hypertrophy of muscles around the moderator band.
Last reviewed: December 9, 2015....
Animation of Eisenmenger's Syndrome, showing reversal of a left to right shunt due to increased flow through the pulmonary vasculature (result of a congenital heart defect).
Last reviewed:...
Anterior view of cardiac cross section demonstrating movement of bicuspid and tricuspid valves. Valve components include, leaflet, chordae tendineae and papillary muscles.
Last reviewed:...
Animation of a left to right shunt ventricular septal defect occurring in two locations.
Last reviewed: December 9, 2015.
Illustration of a (peri)membranous ventricular septal defect (VSD), the second most common of the five subcategories of VSDs.
Last reviewed: November 16, 2015.
Illustration of an atrioventricular canal or endocardial cushion ventricular septal defect (VSD), one of the five subcategories of VSDs.
Last reviewed: November 16, 2015.
Illustration of a muscular ventricular septal defect (VSD), the most common of the five subcategories of VSDs.
Last reviewed: November 16, 2015.
Illustration of a subpulmonary or conal ventricular septal defect (VSD), one of the five subcategories of VSDs that rarely closes on its own.
Last reviewed: November 16, 2015.