Surgical scissors are not interchangeable just because their overall shape looks familiar. Iris scissors, Metzenbaum scissors, tenotomy scissors, Castroviejo scissors, Goldman-Fox, LaGrange and Dean scissors differ in blade size, reach, curvature, tip design and handle mechanism. In dental and oral surgery, the right choice depends on what is being cut, how much access is available and how much control the task requires.

For a practical buying decision, start with the clinical task rather than the instrument name. A compact Iris pattern favors fine cutting close to the hand; Metzenbaum scissors are designed for precision soft-tissue separation; Castroviejo scissors support microsurgical work; and curved dental patterns can improve access in confined areas.

Common Surgical Scissors Types at a Glance

How the Main Scissor Patterns Differ

Iris Scissors for Compact Precision

Iris scissors have short, fine blades and are available in straight and curved configurations. Although the pattern originated in ophthalmic surgery, its compact geometry is useful in other specialties when small, controlled cuts are required. In dentistry, the attraction is precision rather than power: the short working blades keep movements close to the cutting end.

Metzenbaum Scissors for Delicate Tissue Dissection

Metzenbaum dissecting scissors, often called Metz scissors, have relatively long shanks with short, delicate blades. They are intended for delicate soft-tissue cutting and dissection rather than routine cutting of sutures, drains or heavy material. The longer profile provides reach without turning the instrument into a heavy-duty scissor.

Metzenbaum patterns also appear in oral and maxillofacial surgical instrumentation, so they are relevant to a complete discussion of surgical scissors types.

Tenotomy Scissors for Fine, Narrow-Field Work

Tenotomy scissors combine relatively long handles with very small working blades. Straight and curved versions exist, with tip configurations varying by model. They are associated with delicate dissection in narrow surgical fields and are more specialized than a general dental scissor.

For dental readers, tenotomy scissors illustrate an important selection principle, overall instrument length does not tell you how large or aggressive the cutting blade is.

Iris vs Metzenbaum Scissors

The useful question in an Iris vs Metzenbaum scissors comparison is not which is better, but which geometry fits the task.

In practical terms, Iris scissors favor compact precision, while Metzenbaum scissors favor delicate dissection with more reach. A longer Metz instrument should not be interpreted as a stronger scissor.

Dental and Oral Surgery Patterns Worth Knowing

Castroviejo Scissors for Microsurgical Control

Castroviejo scissors commonly use a spring-action handle that reopens when pressure is released. Fine working tips make the pattern relevant to periodontal microsurgery, implant procedures and selected suture-cutting tasks. Artman’s Castroviejo Micro Scissors Set includes straight and curved 4.5-inch versions for clinicians who need different approaches to the working field.

For a deeper look at this pattern, see the Castroviejo scissors uses, care and sharpening guide.

Suture Removal Scissors

Spencer and Littauer suture scissors are designed specifically for stitch removal rather than tissue cutting. A small hook on one blade helps engage and lift the suture before cutting, which is why these patterns are common in dental and surgical settings

Goldman-Fox, LaGrange and Dean Scissors

Dental and oral-surgery scissors often solve access problems through blade geometry. Goldman-Fox scissors are closely associated with periodontal and dental soft-tissue work, while curved Goldman-Fox variants alter the approach of the blades.

The 5.5-inch LaGrange surgical scissors use a curved profile for fine cutting where a straight approach may be less convenient. For greater reach, 7-inch Dean scissors use a double-curved design that can help position the working end in deeper or confined oral fields.

How to Choose Dental Surgical Scissors

A practical selection process starts with the task and moves outward from there:

• Material being cut: Fine soft tissue, suture material and denser tissue should not automatically share the same scissors.
• Required reach: Short instruments favor close control; longer shanks may improve access.
• Blade and tip geometry: Fine, short blades support small movements; sharp and blunt tips behave differently around delicate structures.
• Straight or curved profile: Choose according to the access path rather than by habit.
• Handle style: Finger-ring and spring-action designs provide different hand interfaces.
• Cutting-edge construction: Tungsten carbide inserts are available on selected patterns where edge retention is a priority. These scissors are commonly identified by gold-colored ring handles.

For additional detail, compare Artman’s guide to scissors with tungsten carbide blades and the article on spring-action scissors and needle holders.

Care, Inspection and Reprocessing

Good surgical scissors depend on more than sharp blades. Blade alignment, hinge or spring action, tip condition, and smooth movement all affect performance. If scissors begin folding, pulling, or cutting inconsistently, they should be inspected rather than used with additional force.

Reusable dental surgical scissors should be cleaned promptly according to the manufacturer’s instructions. Ultrasonic cleaning or an instrument washer can help remove debris while reducing direct handling. After cleaning, instruments should be rinsed, dried, inspected, packaged, and sterilized appropriately.

For heat-tolerant scissors, steam sterilization in an autoclave is commonly used. Validated cycles may operate at 121°C (250°F) or about 132–135°C (270–275°F), depending on the sterilizer, load, packaging, and exposure time. Always follow the instrument and sterilizer manufacturers’ instructions. For further guidance, see the CDC’s dental infection prevention recommendations.

FAQs About Surgical Scissors

What are the main surgical scissors types used in dentistry?

Common patterns include Iris, Metzenbaum, Castroviejo, Goldman-Fox, LaGrange, Dean and other straight or curved surgical scissors. Selection depends on tissue, access and the intended cutting task.

What are Iris scissors used for?

Iris scissors have short, fine blades suited to precise cutting and delicate trimming where compact control is useful.

What are Metzenbaum scissors used for?

Metzenbaum scissors are designed for delicate soft-tissue cutting and dissection. They are not intended as general-purpose suture or heavy-material scissors.

What are tenotomy scissors used for?

Tenotomy scissors are fine instruments designed for delicate dissection and cutting in narrow surgical fields.

Are curved scissors better for oral surgery?

Not automatically. Curved scissors can improve the approach to some confined areas, while straight scissors may be preferable when access is direct.

Build the Scissor Tray Around the Procedure

A useful surgical tray does not need several scissors that perform the same job. It needs different cutting geometries for genuinely different tasks. Iris and Metzenbaum patterns show the difference between compact precision and delicate dissection; tenotomy scissors demonstrate fine access, and Castroviejo, Goldman-Fox, LaGrange and Dean patterns translate those design principles into workflows that are particularly relevant to dental and oral surgery.

When replacing or expanding a surgical setup, compare instruments by what they cut, how far they must reach, how the blades approach the field and how the handle feels in use. Explore Artman Instruments’ surgical and dental scissors to compare Castroviejo, Goldman-Fox, LaGrange, Dean and other straight and curved designs for different clinical workflows.