Test Bank –
Differentiating Surgical Instruments,
By Rutherford
4th Edition
,Table Of Content
1. Special Topics
2. General Instruments/ Staplers
3. General Laparoscopic Instruments
4. Robotic Instruments
5. Ob-Gyn Instruments
6. Urology Instruments
7. Orthopedic Instruments
8. Neurosurgical Instruments
9. Cardiothoracic And Vascular Instruments
10. Ear, Nose, And Throat Instruments
11. Dental And Maxillofacial Instruments
12. Ophthalmologic Instruments
13. Plastic Surgery Instruments
,Test Bank
Differentiating Surgical Instruments, 4th Edition
By Rutherford
Chapter 1: Special Topics
Question 1
What Is The Primary Purpose Of Passivation In Surgical Instrument
Manufacturing?
A) To Add A Decorative Chrome Finish To Improve Instrument Appearance.
B) To Create A Protective Chromium Oxide Layer That Increases Corrosion
Resistance.
C) To Sharpen The Cutting Edges Of Scissors And Other Cutting Instruments.
D) To Sterilize Instruments Prior To Packaging And Distribution.
Answer: B
Rationale: Passivation Is A Chemical Process That Creates A Protective
Chromium Oxide Layer On Stainless Steel Instruments, Significantly Increasing
Their Resistance To Corrosion And Extending Their Functional Lifespan.
Question 2
Which Of The Following Best Describes The Term "Box Lock" As It Relates To
Surgical Instruments?
A) A Security Device Used To Lock Instrument Storage Cabinets In The Sterile
Processing Department.
B) The Pivot Joint Where The Two Shanks Of A Hinged Instrument Cross And
Are Fastened Together.
, C) The Locking Mechanism On The Ratchet Of A Clamp Or Needle Holder.
D) The Protective Case Used To Store And Transport Delicate Microsurgical
Instruments.
Answer: B
Rationale: The Box Lock Is The Pivot Joint Located Where The Two Shanks Of
A Hinged Surgical Instrument Cross And Are Joined Together. It Is A Critical
Structural Component That Determines The Smooth And Precise Functioning
Of The Instrument.
Question 3
Which Of The Following Instrument Finishes Is Most Appropriate For Use In
Procedures Requiring The Use Of A Laser?
A) Mirror Finish, Which Provides Maximum Reflectivity And Visibility In The
Surgical Field.
B) Ebonized Or Anodized Matte Black Finish, Which Absorbs Laser Energy And
Prevents Dangerous Reflection.
C) Satin Finish, Which Provides Moderate Reflectivity And Is The Most
Common Finish For General Surgical Instruments.
D) Gold Finish, Which Is Used Exclusively On Premium Microsurgical
Instruments.
Answer: B
Rationale: Ebonized Or Matte Black Anodized Finishes Are Used On
Instruments Intended For Laser Procedures Because They Absorb Laser
Energy Rather Than Reflecting It, Preventing Potentially Dangerous And
Damaging Reflection Of The Laser Beam.
Differentiating Surgical Instruments,
By Rutherford
4th Edition
,Table Of Content
1. Special Topics
2. General Instruments/ Staplers
3. General Laparoscopic Instruments
4. Robotic Instruments
5. Ob-Gyn Instruments
6. Urology Instruments
7. Orthopedic Instruments
8. Neurosurgical Instruments
9. Cardiothoracic And Vascular Instruments
10. Ear, Nose, And Throat Instruments
11. Dental And Maxillofacial Instruments
12. Ophthalmologic Instruments
13. Plastic Surgery Instruments
,Test Bank
Differentiating Surgical Instruments, 4th Edition
By Rutherford
Chapter 1: Special Topics
Question 1
What Is The Primary Purpose Of Passivation In Surgical Instrument
Manufacturing?
A) To Add A Decorative Chrome Finish To Improve Instrument Appearance.
B) To Create A Protective Chromium Oxide Layer That Increases Corrosion
Resistance.
C) To Sharpen The Cutting Edges Of Scissors And Other Cutting Instruments.
D) To Sterilize Instruments Prior To Packaging And Distribution.
Answer: B
Rationale: Passivation Is A Chemical Process That Creates A Protective
Chromium Oxide Layer On Stainless Steel Instruments, Significantly Increasing
Their Resistance To Corrosion And Extending Their Functional Lifespan.
Question 2
Which Of The Following Best Describes The Term "Box Lock" As It Relates To
Surgical Instruments?
A) A Security Device Used To Lock Instrument Storage Cabinets In The Sterile
Processing Department.
B) The Pivot Joint Where The Two Shanks Of A Hinged Instrument Cross And
Are Fastened Together.
, C) The Locking Mechanism On The Ratchet Of A Clamp Or Needle Holder.
D) The Protective Case Used To Store And Transport Delicate Microsurgical
Instruments.
Answer: B
Rationale: The Box Lock Is The Pivot Joint Located Where The Two Shanks Of
A Hinged Surgical Instrument Cross And Are Joined Together. It Is A Critical
Structural Component That Determines The Smooth And Precise Functioning
Of The Instrument.
Question 3
Which Of The Following Instrument Finishes Is Most Appropriate For Use In
Procedures Requiring The Use Of A Laser?
A) Mirror Finish, Which Provides Maximum Reflectivity And Visibility In The
Surgical Field.
B) Ebonized Or Anodized Matte Black Finish, Which Absorbs Laser Energy And
Prevents Dangerous Reflection.
C) Satin Finish, Which Provides Moderate Reflectivity And Is The Most
Common Finish For General Surgical Instruments.
D) Gold Finish, Which Is Used Exclusively On Premium Microsurgical
Instruments.
Answer: B
Rationale: Ebonized Or Matte Black Anodized Finishes Are Used On
Instruments Intended For Laser Procedures Because They Absorb Laser
Energy Rather Than Reflecting It, Preventing Potentially Dangerous And
Damaging Reflection Of The Laser Beam.
