Harmonic Flashcards
The amount of blade displacement in ultrasonic devices determiners the type of tissue effect. Decreased blade displacement leads to increased ____ effect and increased blade displacement leads to increased
Coagulation, cutting
What are the 5 factors in harmonic technology that affect sealing and cutting capabilities?
Tissue tension, blade location, blade sharpness, blade pressure, power level
With harmonic ultrasonic technology, _____ is converted to _____ in the_____.
Electrical energy, mechanical motion, Hand piece
Which action below is NOT. Reason why harmonic decides are considered multifunctional?
They can articulate
During a gastrectomy using harmonic ACE+7, a surgeon wishes to increase cutting speed when mobilizing the stomach in a avascular planes. You should suggest he use the:
Distal portion of the blade using the MAX power level setting
Harmonic devices cut and coagulate simultaneously, but surgeons may choose to cut more than coagulate or coagulate more than cut by changing the power level. TRUE OR FALSE
TRUE
When decreasing the power level of Harmonic the result is a greater displacement of the active blade. TRUE OR FALSE
FALSE
When using harmonic devices, the MIN button prioritizes ____ and the MAX button prioritizes _____.
Coagulation, cutting
Which statement below about harmonic blades is CORRECT?
They should be connected to the HP054 hand piece (transducer) using a disposable hand switch with adapter
What are the 3 tip configurations for harmonic blades?
Curved blade, dissecting hook, ball coagulator
Dr. Lu is a GYN surgeon always interested in new devices and technology. One of his major concerns in his laparoscopic hysterectomy is the potential thermal damage when working around vital structures deep in the pelvis. What is the MOST SUITABLE feature of harmonic ace+ you can introduce to Dr. Lu?
Adaptive tissue technology
On the harmonic focus+ long shears with adaptive tissue technology, what is the vessel sealing indication?
Up to 5mm
Harmonic focus + was especially designed considering ______ needs.
Head and neck surgery
What benefit results from harmonic focus+ having a slimmer design?
Improved visualization and control in narrow spaces around delicate nerves
On the harmonic focus+ long shears with adaptive tissue technology, which are the easy to reach buttons available?
Max and MIN