Why is it important to use surgical instruments only for their designed purpose?
To aviod damanging them
To protect their useful life
The high-quality instruments are expensive and should be handled with care
All of the above
Why is it important for ratchets to remain locked when the jaw is closed?
The instrument needs to be a reliable mechanism of holding the target tissue (e.g. pedicle) or item (e.g. suture needle)
If the ratchets do not remain locked, complications (e.g. hemorrhage) could result
Ratchets need to be protected by lock and key so that only the surgen can unlock them when it is appropriate
Both The instrument needs to be a reliable mechanism of holding the target tissue (e.g. pedicle) or item (e.g. suture needle) and If the ratchets do not remain locked, complications (e.g. hemorrhage) could result
WHich scissors is finer and more lightweight therefore used on delicate tissues?
Metzenbaum
Mayo
Operating
Suture
Of the following needle holders, which have scissors included in the jaws?
Olsen-Hegar
Mayo-Hegar
Derf
Crile-Wood
What part of the anesthesia machiene converts the liquid anesthetic into a gas anesthetic?
Pressure manometer
Oxygen flowmeter
Pressure-reducing valve
Vaporizer
The Allis tissue forceps is consitered a tramatic type of forceps.
The Gelpi retractor is a handheld retractor that is frequently used in orthropedic surgery.
The Balfour retractor is a self-retaining retractor that is frequently used durign abdominal exploritory procedures.
Which valve allows for room air to enter the anesthesia system if negative pressure is detected in the system?
Pop-off valve
Flowmeter
Negative-pressure relief valve