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Vett 115 WK 5&6
WK 5&6- Surgical Instruments COURSEWORKS
Question | Answer |
---|---|
The most commonly use scalpel handles include the Bard-Parker No 3 and No 4. Which size blades fit the No 3 handle? | #10 blade |
Which size blades are more often used in large animal surgeries? | #20 blade |
When using electrocautery what will happen if good contact is not maintained between the surgical patient and the ground plate? | The patient can be burned at the site of the ground plate. |
Different types of surgical laser units get their energized light from... | Generated from Gas, Liquid, or crystal. |
Coherent light emitted from a laser means that it: | The light from a laser is uniform in wavelength and frequency. |
Which laser is emitted as a free beam and therefor does not touch the tissue? | The CO2 laser. |
Lasers are divided into four classes according to their ability to do what? | Inflict damage to skin and eyes. |
Operating scissors are classified by multiple features like... | Blade type (straight tor curved), the character of their points (blunt-blunt, sharp-blunt, sharp-sharp), and the design of the cutting edge (plain or serrated) |
Filtering face masks specifically made for lasering should be worn in lieu of conventional surgical masks because,.. | Lasers generate smoke or Plume. |
What are the fine, straight, or curved scissors used for cutting delicate tissue such as fat or thin muscle. | Metzenbaum Dissecting Scissors |
The primary difference between needle holders is the presence of built-in scissors. Which needle holder contains built-in scissors? | The Olsen-Hegar needle holder. |
High quality needle holders often contain within their jaws tungsten carbide inserts that do what? | Allow for excellent grip and are resistant to wear. |
Which commonly used thumb forceps have multiple intermeshing teeth with a broad tip to provide good tissue and suture needle handling for most routine suturing and wound/incisional closures? | Brown-Adson thumb forceps. |
Which tissue forceps are considered to be "traumatic forceps" and should be used only on tissues that are being removed from the patient? | Russian thumb forceps |
Hemostatic forceps are classified according to... | Their size, the patter of the grooves o the inside surface of the jaws, and whether they are straight or curved. |
Which hemostatic forceps have transverse grooves associated with only the distal-most aspect of the jaws? | Kelly forceps |
Which instrument is a specialized type of hand-held retractor used to grasp the horn of the uterus during an ovariohysterectomy? | Snook Ovariohysterectomy Hook |
Which of the following is a self retaining retractor? | Balfour Retractor, Finochietto Rib Spreader, Gelpi Retractor, and Weitlaner Retractors. |
Which of the following instruments are used to pry periosteum or muscle from the bone surface? | Periosteal Elevators |
Which of the following instruments are used to cut bone by pounding of the flat or flared end of the instrument with a mallet? | Osteotomes and Chisels |
Metal implants are usually made of stainless steel alloy, cobalt-chromium alloy, or titanium. Of these types, which is the most resistant to corrosion and has the best fatigue life? | Titanium |
Cerclage wire is used in orthopedic procedures to do which of the following? | Encircling the bone or bone fragments and twisting the ends in a twist-tie fashion using special wire twisters. |
When preparing to introduce an arthroscope into a joint, a sharp trocar is inserted into a hollow, cannula-type instrument. What is the name of this instrument? | Arthroscope Sleeve |
When using an arthroscope, it is important to keep in mind that fiberoptic cables are easily damaged if what happens? | If excessive bending or kinking occurs |
When performing a laparoscopic procedure, the abdomen must be filed with gas to cause distension. What is the name for this process? | Insufflate |
After it has been rinsed in cold water or soaked in detergent, each surgical instrument should be inspected and scrubbed with a soft brush in warm water using an instrument detergent? What should be the pH of detergent? | Neutral |
When surgical instruments are placed into the ultrasonic cleaner, box lock should be in which position? | Open position |
In terms of aseptic technique, debridement of a cutaneous abscess would be considered which type of procedure? | Dirty |
What is the safe storage time for an autoclaved sterile pack that was double-wrapped in muslin and is being kept in a closet cabinet? | 7 weeks |
Which surgical instrument is used to scrape hard tissues, such as bone? | Curettes. |
What is the benefit of using external fixators to repair a fractured bone? | Their ease of placement and as a means of providing fixation without disrupting the fracture site. |