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Scalpel Handle #3
-used in sm animal
- uses blades 10, 11, 12, 15
Scalpel handle #4
- used in lg animal
-uses blades 20, 21, 22
-blade 20 is most common
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-Scalpel handle holds the scalpel blades for easy use
-Best instrument for incising tissues with minimal trauma
-Variety of disposable blades are designed to fit several different handles |
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-Special tissue forceps designed to hold and easily release tissue
-Having spring action; jaws are opposed by compressing 2 metal handles together
-Available in a variety of different sizes
-Several jaw surfaces are available and are designed for use with various tissues |
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-Have delicate intermeshing teeth that provide a good atraumatic grasp of delicate tissue
- commonly used for disection |
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-Have multiple intermeshing teeth with a broad tip, providing good tissue and needle handling
- Commonly used during suturing/wound closing |
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- Have large interdigiting teeth and are primarily used for skin or fascia |
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-Have long, narrow jaws with multiple delicate sets of teeth that are especially good for vascular surgery |
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-Have a broad curved surface good for needle holding but are traumatic when used to grasp/hold tissue |
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- DO NOT HAVE TEETH and are used for applying and removing dressings (bandages)
-Are NOT designed to grasp tissue because the surgeon must squeeze hard and crush the tissue in order to grasp it |
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-Built in scissors
-May accidently cut the suture
"Oops, I cut the suture" |
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"Dinky" Derf Needleholder |
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- Used primarily for opthalmic procedures
- "Dinky" smaller than other needleholders (used on delicate eyes)
- Usually 4- 4 1/2 inches in length |
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"Dinky" Derf Needleholder |
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- Designed for holding curved suture needles/tying suture during suturing
- Size and design vary depending on their intended use
- Improper use of needle holders damages the jaws and the box lock and ratchet
- Do not use for anything other than the intended purpose |
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- Securely grasps tissue but also crushes it
- Should only be used on tissue that is going to be removed
- Commonly Used
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Doyen Intestional Tissue Forcep |
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- More delicate tissue instrument
- Used to occlude and hold the intestion
- Disadvantages- less secure hold on tissues |
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Doyen Intestional Tissue Forcep |
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- Locking instruments that clamp tissues
- Different teeth patterns allow them to grip various types of tissue w/o slipping |
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- Shaped similarly to Allis, but are less traumatic
- Have smoother grasping surface
- Less tip compression
- NOT as common |
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- Used to attach towels and drapes to the patient
- Have pointed *sharp* tips that curve and join like ice tongs |
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- Has a metal bead or ball stop attached to the jaws that prevents deep tissue penetration
- Prevents towel from slipping toward the box lock |
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Halsted Mosquito Hemostatic Forceps |
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- small and designed to occlude small vessels
- Tips of the forceps should be used to grasp only as much tissue as necessary
- Serrations go all the way down the tip of the instrument
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Halsted Mosquito Hemostatic Forceps |
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- Tissue forceps used to stop bleeding/occlude blood supple to tissue by crushing blood vessels or the tissue itself
- Available in many different sizes and may be straight or curved
- Have grooves on the inside surface of the jaws to better grasp the tissue |
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- Larger than a mosquito forcep
- Used on larger vessels
- Transversely grooved the entire length of the jaw |
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- larger than a mosquito forcep
- used on larger vessels
- Transversely grooved only on the distal half of the jaw |
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- Large
- Transversely grooved forceps
- Used to clamp tissue in bundles and large vessels |
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- Similar to Rochester Pean forceps
- Have interdigiting teeth at the tips that aid in grasping tissue
- Used in orthopedic or large animal surgery |
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Rochester Carmalt Forceps |
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- Large crushing forceps with longitudinal grooves on the jaw
- Cross groove at the tip to provide more traction
- used for clamping across tissue containing vessels
- Commonly used to crush the vessels of the ovarian pedicle during OVH |
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Rochester Carmalt Forceps |
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- To cut tissue, suture, wire, or bandage material
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- Often used to cut drape material
- Used for dissecting tissue
-Vary by blades:Straight or curved
- Vary by points: Blunt/Blunt, Blunt/Sharp, Sharp/Sharp
- Cutting edge of the blade: Plain or serrated |
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- Heavy scissors used for cutting through tissue such as heavy connective tissue
- Blades may be curved or straight
- "Sturdier" than Metzenbaum considerably longer than operating scissors |
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Metzenbaum Dissecting Scissors |
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- Fine scissors used for cutting delicate tissue such as fat or thin muscle
- Preferred most for soft tissue dissection
- NEVER use to cut suture- will dull edges
- Very delicate scissors, much "skinnier" than Mayo |
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Metzenbaum Dissecting Scissors |
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Littauer Suture Removal Scissors |
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- Used to cut/remove all sutures except wire sutures |
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Littauer Suture Removal Scissors |
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- Used to cut wire, including wire sutures |
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- Used to cut bandage material
- One blade has a blunt end to facilitate sliding under a bandage w/o cutting the skin |
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- Double ended retractor commonly used to retract skin, fat or muscle
- Smooth blades on both sides |
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- Same as Army-Navy except has one smooth blade and one blade with 3 sharp or blunt prongs |
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- Made of thin metal that is easily bent to a desired shape commonly used to retract abdominal organs |
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- Retractors rather than hands should be used in surgery to retract tissues and provide good visibility of the surgical site
- Properly placed, they do not interfere with the surgery
- 2 Types:Handheld- sterile assistant needed to maintain tissue position and tension
Self-Retaining-Maintained in the desired position by some a locking mechanism on the retractor handle
-Keeps assistant hands free |
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Snook Ovariohysterectomy Hook |
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- AKA: Spay Hook
- AKA: Snook Hook
- Used to expose the uterine horn during an OVH |
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Snook Ovariohysterectomy Hook |
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- Consists of a single blade and a handle that are used to lever tissues out of the way
- Used almost exclusively in orthopedics esp. Joint sx |
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- 2 wire-like blades are used to distract the abdominal incision
- Solid spoon-like blade is hooked into the sternum to distract caudally |
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- Spreads ribs
- Ratcheted part is positioned at the dorsal aspect of the thoracic incision |
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- Commonly used for muscle retraction
- especially in orthopedic and neurologic sx
- More tissue trauma
- Very sharp points |
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- Commonly used for muscle retraction
- Especially in orthopedic and neurologic sx
- More tissue trauma |
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- Have sharp cupped tips that are used to cut small pieces of dense tissue such as bone, cartilage, or fibrous tissue
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- Have a smooth cutting action and are mechanically stronger than a single-action rongeur
- Larger, preferred for removing lg amts of dense tissue |
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- More commonly used in confined areas
- ex. removing bone to perform spinal sx |
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- Gun shaped appearance
- Useful for spinal sx |
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- Used to cut bone, NOT wire
- look similar to a rongeur but has paired chisel like tips (finer jaws)
- DO NOT confuse with wire cutter |
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- Used to cut wire, NOT bone
- look similar to a bone cutting forcep but has scissor like tips |
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- Designed to hold bone fragments in alignment while orthopedic implants are applied
- most are self-retaining |
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- Has a ratcheted handle that allows it to be clamped securely on the bone
- More common |
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- AKA: Speed locks
- has a nut that tightens against one handle to squeeze the handles together |
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Self-Retaining Bone Holding Forceps |
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Kern Bone Holding Forceps |
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Self-Retaining Bone Holding Forceps
AKA: Speed Lock |
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- Used to scrape hard tissue such as bone/cartilage
- Have a sm. cuplike structure at one or both ends of a handle
- cup has sharp cutting edge available in many sizes
- Common to retrieve cancellous bone from the meduallary cavity for use as a bone graft during fracture repair |
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- Used to pry periosteum or muscle from the bone surface
- Have a bladelike structure at 1 or both ends of a handle
- Blades have sharp or blunt edges and are available in various sizes |
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- Used to cut bone by pounding the flared end of the handle with a mallet |
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- Cutting edge is tapered on both sides |
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- Cutting edge is tapered only on one side |
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- Used to cut bone by placing the wire around the bone and drawing it back and forth in a sawing fashion
- T-shaped handles hook onto the wire to give the surgeon a firm grasp of the wire |
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- T-shaped tubular instrument with a cylindrical cutting blade used to remove a core of bone for biopsy |
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- Commonly used in orthopedic/neurologic surgery
- Electric, battery powered, powered by nitrogen gas supplied viz a sterile hose |
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Makita drill-battery powered |
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- Varying in diameter
-Length and type of points-2 main types
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- AKA: IM pins
- smooth, stainless steel pins ranging in diameter from 1/16 to 1/4 inch
- 3 different types available: Chisel, Trocar, Threaded trocar |
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- AKA: K-wires
- smaller than IM pins
- can be used to pin sm bone fragments
- Available sizes are .035, .045, .062 inches |
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- Manual "drill" used to place IM pins/K-wires |
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Jacobs Hand Chuck and Key |
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- Similar to IM pins but have preplaced holes through the pin that allow screw placement
- Have more rigid fixation than IM pins |
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- Stainless steel wire supplied on spools
- Common sizes in small animal sx are 22 guage, 20 gauge, and 18 gauge
- Most commonly applied in a cerclage fashion by encircling the bone/bone fragments and twisting the ends in a "twist tie" manner
- Often used for fracture repair in combo with pins/bone plates |
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- Used to twist wire
- NEEDLEHOLDERS SHOULD NOT BE USED |
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- Used as a means of stabilizing fractures using pins placed through the skin and bone |
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- Used alone or in conjunction with bone plates or interlocking nails for fracture repair
- 2 types |
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- Fully threaded, narrow threads, used for dense bones |
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- Full or partial threads that are wider to better grip softer cancellous bone |
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- Used in fracture repair by bending to match the curve of the bone and fastening to it with bone screws
- Requires much instrumentation for placement
- More complex than other types of fixation
- More stable in most cases |
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Steinmann Pins and Kirschner Wire |
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Wire Twister and Wire Cutter |
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Various Bone Plating Tools |
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- Used primarily in abdomen/thoracic cavity
- Has outer sleeve with small holes to prevent tissue from becoming entrapped in the tip |
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- Used most commonly in orthopedic and neurologic sx
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- General purpose suction tip |
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- Come in various sizes
- Can be used to hold sterile saline for the surgeon's use during sx
- can also be used to contain surgery samples so they don't get lost on the instrument tray |
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Surgical Instruments for ID |
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