oximeter, oxygenator, cardiograph, tonometer, echocardiograph, diathermy, ekg, electrocardiogram, electroencephalograph, aneroid, embolectomy, otoscope, electromyography, ecgs, electroencephalogram, gastroscope, sphygmomanometer, cardiogram, keratoplasty, cystoscope, manometer, electromyogram, fluoroscope, colposcope, ultrasound, laryngoscope, paracentesis, cautery, cath, goniometer, ammeter, thermogram, galvanometer, tamponade, echocardiography, ophthalmoscope, laparoscopic cholecystectomy, gastrostomy, insufflation, cuvette, bronchoscopic, thermistor, auscultation, densitometry, dialyzer, venography, angiography, pulse generator, intraventricular, brachial, audiometry, lavage, galvanic skin response, cytometer, spirometer, imaging, plethysmography, sympathectomy, phlebectomy, defib, cardiac resuscitation, coronary sinus, binocular microscope, thoracentesis, retinal scanning, polysomnography, asystole, echocardiogram, defibrillator, anastomoses, ultraviolet lamp, aspirator, dilations, spectrophotometry, mrx, cardiac, respirations, guaiac, tomography, total parenteral nutrition, eegs, computerized axial tomography, sigmoidoscope, atrioventricular block, stretta, hemodynamics, analyzer, arteriogram, catheter, myringotomy, perimetry, computerized tomography, aspirates, septal defect, decortication, centrifugal pump, tachyarrhythmia, iliac artery, endoscopy, stethoscope, chemiluminescence, pyrometer, ecg, electrocardiograms, electrocardiography, eeg, incinerators, magneto, recorder, recorders, typewriter, assembler, audiogram, autopsy, calorimeter, calorimeters, contactor, converter

cardiogram, ecg, einthoven, ekg, electrocardiogram, electrocardiographic, willem einthoven

cardiac monitor, heart monitor

medical instrument