1. Blog activity.
2. Analyze the image include in this activity. Consider the two pacemakers shown (A and B) in the
following picture from Boston Scientific Corp:
DF4-LHH
154-LLLL
DF4-LHH
??
EL ICD
TYPE VVIR
X4 CRT-D
BT
Boston
Scientific
TYPE DOOR
Boston
Scientific
3. Once you analyze the image, evaluate the types of pacemakers and answer these two statements:
• The device at the left of the preceding picture, A, operates as follows:
a. Sense Ventricle, paces Vertical, is Internal and Responsive to demand
b. Sense and paces Ventricle, regulates it Rates and it Inhibits it response
c. Sense right Ventricle, left Ventricle, Inhibits it response and paces Right atrium
• The type code of the right device, B, let us know that:
a. It has 4 letters because it is Dual chamber sensing and pacing.
b. Rate modulation is present, Dual chamber pacing and sensing and response both
triggering and inhibiting beats.
c. It is a Radiopaque device.