…of a pacemaker. The pacemaker is commonly implanted under the clavicle, between the skin and the pectorialis major. The pulse generator has a shell of…

…pacemaker systems consist of a pulse generator and one lead, which is located either in the right atrium or the right ventricle. Such systems are…

…Whether electrosurgery or diathermy will be used. Whether monopolar or bipolar electrocautery is planned. The operative site in relation to the pulse generator and the

…etc. Most cases of malfunction are associated with the electronics in the pulse generator or dislodgement or fracture of the leads. External causes are less…

…hits the piezoelectric crystals, they begin to vibrate and generate electric currents, which are transmitted to the ultrasound machine for analysis. The reflected sound waves…

…CPR generates approximately 25% of normal cardiac output, which postpones or mitigates cerebral injuries. No flow time and low flow time are critical parameters for…

…direction of blood flow, otherwise, the calculations will be uncertain. This is explained by the fact that each ultrasound pulse generates a snapshot of blood…

…retention for the latter. The treatment is also time limited by its very nature: a patient who has not responded within a couple of hours…

…The ultrasound transducer generates short bursts (pulses) of ultrasound waves. Reflected ultrasound waves are analyzed by the machine during the brief pauses between the pulses…

…high amplitude. This is due to the high density of myocardium. It follows that myocardium generates reflections with high amplitude and low Doppler shift. To…