As dentists, we’re all comfortable with different things when it comes to certain products or brands. They will let you try the different brands and the types of handpieces available. Gingival margin trimmer 28. Basic Dental Tray Set-up. To cut excess. 5.0 out of 5 stars 1 rating. It comes with GingiCaps which can be filled with material and placed over the preparation. Wiedelstadt Chisel 36. … Spoon Excavator 27. Your work-horse equipment is what runs your practice – the Air Compressor and the Vacuum Pump. There are manual and automatic sterilizers. The basic examination kit contains 4 main instruments: The mirror is a crucial part of the exam kit, available in different sizes, with many functions: The dental probe is another important instrument: The standard probe used is the CPITN probe (also known as the WHO probe): The CPITN probe is used to check the basic periodontal state of the patient. We are sorry that this post was not useful for you! Saliva Ejector or Suction Device. Identify the purpose and function of each of the dental instruments. dentaldacj92. Learn. Unless you’re seeing operative patients back to back all day, you should be fine with 3-4 high speed hand pieces when you’re starting out. Our relentless quest for product superiority has carved our path and is the driving factor to provide our customers with the products and service they demand. Remember, cash flow is king – especially when you’re starting out. There is then a black band from 3.5mm to 5.5mm. The two hoses will connect the trap to sink tail pipe and the sewer tail pipe. Log in Sign up. I would say it will cost you an approximate of Rs.10 lakhs for total clinic set-up with 2 dental chairs and all the standard materials and equipment. This has been a pretty highly requested video....all the treatments and instruments explained! They include tools to examine, manipulate, treat, restore, and remove teeth and surrounding oral structures. Probe 3. Depending on the frequency and $ amount of the order, the rep may provide a discount, free samples of new products, and provide recommendations on things you may need in the office depending on volume of procedures. You may not like wearing a headlight – then you should use handpieces with optics built in. The black box you see on top portion of the image is the remote water control valve transformer, which allows you to shut the water off when you’re not in the office by a quick switch in the control panel you see below. Perio Probe. There are a huge variety of instruments in the dental world. In the future, there will be more information about specialist instruments for different dental disciplines. Amalgam Restorative Instruments; 12. tongue and cheek. To dispense the temporary material, you’ll need a 10:1 dispensing gun, and for the impression material you’ll need a 1:1  / 2:1 dispensing gun. Safco ( I buy 90% of everything I need from this supply company. BDS (Hons.) Instrument used to view oral cavity, reflect light, and retract cheek. Flashcards. Mouth mirror, a commonly used dental instrument Dental instruments are tools that dental professionals use to provide dental treatment. PLAY. Identify the skills required for sharpening dental instruments. If it breaks on you or malfunctions, your operatories cannot function until you either have it repaired or completely replace the equipment. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Nutrients and Foods Essential for Your Dental Health; 10 Basic Prophylaxis Tray Setup 1-4. Here’s the link: haannelew. Remember, stick to what’s been working for you. If you really wanted to save, you could also use alginate as the impression material to load into a quadrant tray – but you may find that it may not be as efficient. Contains 15% Aluminum Chloride as well as Hemodent. Topical Anesthetics 3. Cheaper is not always better. PLAY. Terms in this set (22) Mouth Mirror. The probe consists of a 0.5mm ball at the tip. If not, you can purchase one from Buffalo Dental. Avoid buying gadgets or something you’ve never used before. Learn. The rationale for this sequencing is based on how instruments are transferred and used throughout a dental procedure. Size 0 and size 2. Make sure to refer to the full equipment list in the excel file. Speeds can be anywhere up to 500,000 revolutions/minute. The basic examination kit contains 4 main instruments: 1. Write. They tend to be heavier but will give you better control. Search . Name what is included in the basic dental examination setup. Place the mirror, explorer and cotton pliers on the dental tray (the basic tray setup for any dental procedure). Acorn Burnisher 32. Identify the skills required for sharpening dental instruments. If you have any suggestion or addition to what I have listed above feel free to let us know. For the different supplies you need, the website will show you all vendors that sell you that item as well as the price. After speaking with two different equipment companies, both recommended to go with a manual since they tend to break down less and have less repair issues. For your convenience, I’ve also included an excel file with a list of all instruments and supplies I started with. In other offices where I worked, some doctors have used the heavy body PVS material that’s extruded out of the cartridge – the same material that is used for final impressions. With the manual one, my staff has to actually pay attention when they’re sterilizing. to adjust dentures). These supplies are usually at higher cost. The first of these are the high-speed, air driven, drills. But paying $800 for an air-driven handpiece doesn’t mean it’ll deliver more value. Lasers have other uses besides gingival retraction around preparations. Here’s a picture of the V3 Ring – Sectional Matrix System by Ultradent: There are tons of bonding agents on the market. The automatic autoclaves may have a keypad instead of an analog gauge on a manual one. 1 … In this introductory video, we talk about common dental instruments used in practice from mirrors to scalers to enamel hatchets and handpieces. Sealer and Mixing Pad. The automatic ones let your staff forget about the machine once they’re started. Gravity. They have reduced speed, compared to the high-speed handpieces, but they have much higher torque. 4. Gingival tissue retraction: When it comes to tissue management, there are several options available. I’m still a fan of using Matrix bands and Tofflemire retainer when it comes to class II composite restorations. For one doctor, no hygienist when you’re starting out – if you’re doing bread and butter procedures – 3-4 handpieces are more than adequate. Net32 (  I’ve not ordered from here, but this is a dental supply marketplace. Fortec International is the global headquarters and service hub for North America. Match. When you’re thinking of buying any supplies, sign up on their website and they’ll send you their entire catalog. I find that it works for me and I get great contacts. Spell. In this article, I have provided 25 amalgam tray set-up and 9 operative instruments. Flashcards. only when you’re starting but also in the future when you’re busy with associates and. Name what is included in the sterile pack. They are named according to their use or shape or named for the designer of the instrument. dental instruments. 5. 6. Page 1 of 1 Start over Page 1 of 1 . 1. This is what I use – Defend Putty – Regular set, PVS Impression Material. Mirror 2. Some probes also feature a black band from 8.5mm to 11.5mm. I do place amalgam restorations in my practice, although minimal, I find it useful to have everything I need in case I run into those patients that are completely AGAINST the composite resins because their insurance won’t pay for it. Basic Guide to Dental Instruments provides a working inventory of dental instrumentation in common use in dental surgeries. The University of California, San Diego pre-dental society “Torres and Ehrlich Modern Dental Assisting;” Doni L. Bird, MA, and Debbie S. Robinson, MS; 2009. 1-8. State the three techniques used for sharpening dental instruments. Here’s a close up of the compressor I bought: Air Techniques AirStar 22 Single Head Oilless Air Compressor, Dental Office Systems - The Bigger Picture,, Why Dentist to Population Ratio Isn’t Everything When Choosing a Location for Your Dental Office, Dental Office Design and Construction – How To Get Started, Dental Office Design Floor Plan – How to Review and Revise, Dental Practice Startup Loan – What You Need to Know For Financing, Dental Office Lease Signing: What You Need to Know And Do Before Signing On the Dotted Line, Predetermination for Dental Insurance II: Best Practices To Implement, Predetermination of Benefits For Dental Insurance – What You Need to Know to Avoid Insurance Delays, How To Implement Dental Insurance Verification System In Your Office (Step-by-Step), Dental Office Systems – The bigger picture of how things operate within a dental practice, Online Marketing for Dentists – Startup Marketing: Part II. The mirror provides indirect viewing access and magnifies the mouth's interior. Instruments must be properly taken care of if they are to function as they were intended, for as long as they were intended. Match. Amalgam Condenser (serrated) 29. RELATED READINGS. I occasionally do make block temps from acrylic and monomer liquid when I don’t have enough tooth structure to start with. Here’s a close up of the compressor I bought:  Air Techniques AirStar 22 Single Head Oilless Air Compressor, And here’s the vacuum pump: Air Techniques VacStar 50H Dual 1HP Vacuum Pump with built-in Hydromiser Water Recycler, Water Filter – Air Techniques 3/4″ Water Filter Solenoid Valve, 24 Volt with Transformer Assembly. STUDY. Using cassettes vs the sterilization pouches for efficiency and organization is a whole another conversation I’ll leave for another post in the future. I also use it when there are those deep subgingival margins on the second molars due to deep decay and isolation is an issue. One reason they do this is they form a relationship with the local rep of the company. Air/Water Syringe. Once the patient has left the dental office one must grab the instruments and take them to the sterilization room. I keep two different sizes in stock. I use these for removing older crowns, bridge – or any demanding restorative procedure that may put more stress on my other Dentex handpieces. Again this comes down to what you like. One place is for my regular orders that are not urgent. Identify the procedure for identifying dental instruments using Black's classifying method. Feb 3, 2015 | Posted by … DENTAL INSTRUMENTS AND SUPPLIES FOR START UP. Glick Instrument. Its little size and adaptability make it a basic but highly practical instrument for a perfect working vision. Kavo offers a free trial of handpieces for you to try on your patients. That’s why I wanted to write this post to help you get started. You definitely don’t want inventory of stuff sitting on the shelves and in the drawers. You can try the handpieces risk free for five business days. Dental mixing Spatula 26. Your assistant can always run the autoclave at lunch. Create. You will save a good amount of money compared to buying from a “dental” company. These are the tools used during dental fillings. Cotton Rolls 4. The high-speed handpiece functions at high speed, but has reduced torque compared to the low-speed handpiece. Takes materials to and from the oral cavity. I went with the manual one. But if you’re going to go with cassettes, just make sure the sizes you purchase will fit into the ultrasonic as well as the autoclave. I have a Tuttnauer 2540M 10″ Manual Autoclave in my office. 3 Pack Basic Dental Exam Set Up, 4 Instruments Set Brand: ODONTOMED2011. Basic Periodontal Examination (BPE Score), Pickard’s Guide to Minimally Invasive Operative Dentistry, Dental Instruments: A Pocket Guide to Identification, A Guide to Finals Patient Case Presentations, Dental Core Training – Interview Tips and Tricks, Dry Socket – Diagnosis and Management Quiz, Removable Partial Dentures: Kennedy Classification. It allows basic examination of the tooth surfaces, It can help identify areas with calculus and decay (although care should be taken to prevent cavitation), It can be used to check for marginal failures/overhangs on restorations, There are a huge number and variety of dental instruments, This page just looked at the VERY basics, primarily focussing on examination, Use the right instrument for the right job. A clear photograph of each class and many varieties of instrument is included, and then described according to the following principles: name, usage, any relevant features and varieties. Hollenback 35. Select the excavators and other hand cutting instruments (e.g. Locking Crown Forceps (pliers) Irrigating Disposable Syringe. I ordered them two years ago, and one out of four stopped working about a year later – but at a price of $17 for each, I’m not losing sleep over it. Hand instruments may be single- or double-ended. Ordering instruments and supplies for a dental startup practice is a tedious and a time consuming process. AMALGAM TRAY SET-UP INSTRUMENTS 1. I didn’t think more about it after. I haven’t had any issues with them at all. They work well for me and I paid about $230 each. On a regular basis, a list is kept up to date for things that need to be ordered that are not needed on an urgent basis. I’ve ordered more recently from a company called Avtec Dental. Price: $22.15 ($22.15 / Ounce) & FREE Shipping: 3 Pack Basic Dental Exam Set Up, 4 Instruments Set Customers also viewed these products. Cotton Pliers. Usually an electric motor is used, however, there are air driven handpieces available too. You need to clean your instruments prior to putting them in the autoclave to sterilize. Be the first to rate this post. You have entered an incorrect email address! Anesthetic Aspirating Syringe. I usually order from two different places when it comes to dental supplies. Tweezers I’ve tried using other systems, but I find this works best for me. Handpieces (both low and high-speed) need to be lubricated before and after being sterilised to ensure proper function. This has the ability to clean areas with water as well as dry areas through air. College tweezer: It’s used for picking cotton wool or gauze into the patient mouth. Here’s a convenient pdf you can refer to for all you need for plaster trap: But you do need to have some sort of system in place where you delegate this responsibility to a chair side assistant. I’ve used the retraction cord since I took my first crown impression in dental school. There are several ways to do this. What works for me may not work for you. Function: To Grasp and/or transfer material in and out of the oral cavity. 1-6. No votes so far! For fabrication of temporary matrices for crown & bridge, the putty system seems to be the most efficient & least expensive option. To deliver anesthetic. 2. These are used for things like picking up burs, cotton wool pledgets or anything else that you don’t want to put your hands on! It needs to be connected to your plumbing so you can have water flow instead of cutting models dry. Write. hoe or chisel), you can use these dental tools to remove any decayed tooth and smooth the area before any preparation. I’ve worked in an office that used cassettes to organize instruments. Ebay: I buy my disposables (bibs, sterilization pouches, suction tips, cups, etc. See more ideas about dental instruments, dental, dental assistant study. Ordering instruments and supplies for a dental startup practice is a tedious and a time consuming process. That’s why I wanted to write this post to help you get started. This is a suggested list for a one dentist, dental clinic. Woodson. Browse. Price can range from ~$150 – all the way to $1000. Basic Dental Instruments; 4. 1-6. Electric handpieces are nice because they tend to be quieter. DENTIST INSTRUMENTS - [ FREE LESSON] - [ EXPLAINED ] In this video you can see witch are the basic instruments a dentist uses. There are putty based systems where you mix the base and a catalyst and the resulting putty is placed into a tray for taking an impression of a tooth prior to starting your crown or bridge procedure. MFDS RCPS (Glasg.) The picture above is my water filter with solenoid valve located in the same utility closet. Hygiene Instruments; 3. Crown and Bridge Restorative Instruments; 1. However, there are some key examination instruments that you should be aware of when it comes to practising. Cotton Forceps. Sep 16, 2017 - Explore Melissa Luermann's board "dental instruments" on Pinterest. Those items listed should be able to take care of most operative, preventive dentistry, endodontic, prosthodontic, and oral surgical needs in a dental clinic. Measures sulcus depth. Articulating Paper 10. Shalene_Wooten. Terms in this set (9) Function: To provide indirect vision To retract lips, cheeks, and tongue To reflect light into the mouth. I use this system. The handpiece can rotate in both clockwise AND anticlockwise directions. Created by. 2x2 Gauzes 2. I did not go this route. This probe is used to provide patients with a Basic Periodontal Examination (BPE Score). Spell. Dental basic Setup. The 3-in-1 is useful in a huge number of applications, examples include: Although not used for examinations, it’s important to know about the dental drills. Majority of the instruments you see in the excel file under restorative are amalgam placement instruments. You don’t need a special delivery system here, it’s dispensed from the convenient syringes. Restorative Bur Block 9. Woodson . Test. Start studying Dental basic Setup. Anesthetic Carpules 6. Use sizes that you’re most comfortable with. It is best to talk to your equipment company to see what they recommend. The shank is the connection between the handle and the working end and often has many bends to allow access to different areas of the mouth. The temporary material cartridges you see above are different sizes than the impression material (Heavy, Light & Medium body) cartridges, so you’ll need separate dispensing guns to use the two types of cartridges. I never got used to using the sectional matrix system. This will get expensive. Match. You can try all new things once you have some cash flow. STUDY. Each section is dedicated to a specific discipline or division of dentistry. Explorer. The casettes can then be put inside an ultrasonic to be cleaned, and then put into an autoclave for sterilizing. I’ve worked in offices that swear by ordering everything ONLY from Schein or Patterson. High-speed handpieces also often have a fibre-optic light built into them. The list is divided into categories of equipment and supplies. The number of handpieces that are running and the number of HVEs that are running at the same time will determine which type of compressor and vacuum you need. Once in the sterilization room there will be two sides, one of the sides is called the “dirty” side and the other side is the “clean” side. One setup tool the dental assistant usually prepares for the dentist is the mouth mirror. Football Burnisher 31. You should be able to purchase this from your equipment company you decide to work with. A clear photograph of each instrument is included, and described according to name, usage, any relevant features and varieties. I’ve used it through my residency training as well as my associateships. The second place is for more urgent things that you may need next day: This is usually the big names (Henry Schein, patterson, Benco) – that may be able to get it to you next day. Main advantage with electrics are that their torque is constant – even if you’re cutting through crowns. Dental Amalgam tray set-up (Silver-Colored Dental Fillings) Dental tray setup for composite fillings; CROWN PREP TRAY SET-UP INSTRUMENTS; REFERENCES AND SOURCES. We use the conventional bags / sterilization pouches to bag instruments after they’ve been cleaned in the ultrasonic machine. Coupland elevator: It’s used for the expansion of the socket or dilating the socket. Composite Restoration Tray Set-Up. Currently working as a Speciality Doctor in OMFS and as an Associate Dentist. This includes interior designing with partitions using quality plywoods, mica sheets, 12mm glass for doors, electricals, plumbing, painting, etc for a clinic of around 400-500 square feet. Basic set-up 2. At least you’ll get a feel for it in your hands. A tray is set up in sequential order from left to right, starting with examination instruments and followed by hand cutting instruments, restorative instruments, and finally, accessory items. STUDY. It has the obvious advantage of allowing vision in to difficult to access areas and indirect vision. Hey guys! July 21, 2016 by Nilay Shah Leave a Comment. Mouth Mirror. The picture above is of my utility closet in the office. Needle 5. Sure you can probably find something used online or through a used equipment re-seller – but I’d rather buy this brand new with the safety net of a warranty from my equipment company when i’m starting out. Search for “4Hole NSK PANA MAX style Dental Standard Head Push button High Speed Handpiece ” on ebay to look it up. Majority of hand instruments have a basic structure outlined in the image below: The working end is the part of the instrument that is actively doing the work and usually is at an angle to the contact surface. Whether it be multiple doctors with one hygienist or multiple hygienists, you need to think of not only when you’re starting but also in the future when you’re busy with associates and hygienists using multiple rooms at the same time. Dental probe: It’s used to detect the depth of caries or the depth of caries. It’s a 15% Aluminum Chloride based agent and requires a special gun to be dispensed. To stay organized in this step, you should have a list or a template so you can start checking things off as you order them. Evacuation Devices, Air/Water Syringe Tip, and Dental Unit; 8. Without this, you can’t see patients. I’m aware of the turn around time for shipping once I place an order – so I can figure out when I need to place an order by. Parchment paper pas 25. First step is to break down everything you need into different categories: Restorative, Crown & Bridge, Oral Surgery, Lab supplies, Endo, etc. It can be used to retract tissue out of the working environment e.g. To condense gutta-percha into endodontically prepared teeth, using plugger end. Test. Test. Model Trimmer:  I bought a used model trimmer online from ebay for half the price and had it hooked up to the exiting plumbing below the sink by my contractor’s plumber when the office was being built. You may have used another brand that you find comfortable for you – stick to it! Periodontal Probe 4. When you speak with your equipment company, they’ll probably ask you to project how many simultaneous providers there will be in the office at any given time. If there’s something I wouldn’t buy used – it would be my compressor and the vacuum pump. Local Anesthetic Syringe and Components; Share this: Click to share on Twitter (Opens in new window) Click to share on Facebook (Opens in new window) Click to share on Google+ (Opens in … You need a Plaster Trap to capture and dispose of the model trimming waste. When you’re starting out, you’re going to want to have just enough to get started. I usually place orders twice a month for all things my assistants have added to a list. ), extra handpieces for crown removal ( that i don’t mind breaking because of extremely low cost), Intra-oral Cameras, Cavitron Tips from here. This post shall look at these instruments, providing some further information with regards to usage and design. Write. Mouth mirrors come in single-and double-sided versions. 1-5. I usually use only two instruments for composite placement: a condenser, and a flat double ended composite instrument. When the instruments are dirty and need to be cleaned and sterile you would set them on the dirty side. Dental mirror: It’s used for visualization of the oral cavity or for viewing the patient mouth. It allows the dentist to clearly see each tooth and its surrounding gum area as the patient’s mouth is prepared for impressions or x-rays. This way, you can directly compare prices of different supply companies. Basic dental instruments; Universal surgical instruments; Oral surgery extraction instruments; Endodontic instruments; Enamel cutting instruments; Share this: Click to share on Twitter (Opens in new window) Click to share on Facebook (Opens in new window) Click to share on Google+ (Opens in new window) Related. Some instruments feature in many sections, and these have been included in the set-up sub-sections of the relevant sections. But I have worked with colleagues who swear by the sectional matrix systems. I started out with Dentex M3-ss Standard Head, Non Optic (NSK Compatible) high-speed handpieces. Flashcards. This shopping feature will continue to load items when the Enter key is pressed. For bigger cases such as anterior six-unit veneer or multiple all ceramic crown cases, I use the Luxatemp material. Gravity . I use non fiber optic handpieces, and are much much cheaper. It is used sometimes in conjunction with a cord. A mouth mirror enables the dentist to easily view the patient’s entire mouth. Spoon Excavator 14. Explorer/ Perioprobe 13. I will not bore you by writing out the entire list here, but I’ll discuss some important elements you should keep in mind. Log in Sign up. Related Tray Set-up. 1. Dycal instrument 24. Syringe 8. 3. Scissors. Cleoid-discoid 34. For most cases I use the Defend Temporary Crown & Bridge material which comes in a 50ml (76g) cartridge. Provisional / Temporary bis-acryl material: I use two different products in my office. Dental Examination Mirror: The mirror is an essential dental instrument that allows dentists to explore the patient's oral cavity, both for direct viewing and indirect vision techniques, as well as to act as a mouth separator. Don’t get overwhelmed. Put the mouth mirror, explorer and cotton pliers on the composite tray set-up (dental tray is the basic tray setup for any dental procedure). There are a gazillion brands out there for a single product. Cite the purpose and function of each of the dental instruments. Additionally, the bur can only rotate in a clockwise direction. Created by. Detects break in enamel. But it’s an important step in your startup journey! I always believe in using whatever works best in my own hands, so you should stick to what works for you. Fortec International is a global provider of precision instruments for the Dental industry and was established in 2001. I also have four high-speed handpieces that I ordered from ebay. Basic Guide to Dental Instruments provides a working inventory of dental instrumentation in common use in dental surgeries. Basic Dental Instruments. Fiber optic handpieces are great, but are expensive. What that means is that the entire cycle of filling, sterilizing, exhaust and drying can occur when your assistant pushes one button. Spell. Dental tray: It’s used for picking dental materials or instruments. 1-7. So when starting out, I would still recommend you have this in your inventory when you need it. The handle is the portion held by the operator. Each section is dedicated to a specific discipline or division of dentistry. Thinking about all the equipment, instruments, and supplies that you’re going to need before you open the door to your office can be overwhelming. There are various wireless lasers as well as the popular Picasso laser by AMD, which needs to be plugged in. During the process of deciding on which handpieces to try, you should go to a local dental supply company showroom. Provisional / Temporization matrix material – There are bunch of options with varying costs. Tags: Dental Instruments – A Pocket Guide. Gravity. Electric handpiece systems are even more. To carry and dispense irrigating solution into canal for cleansing during debridement of canal. Although an important investment, you can do without it in the initial phase of your startup. Terms in this set (8) Mouth Mirrors. But it’s an important step in your startup journey! Notify me of follow-up comments by email. On the left is a stacked organization of the compressor and vacuum, and on the right is the amalgam separator. I will not bore you by writing out the entire list here, but I’ll discuss some important elements you should keep in mind. While reading this post, you should reference the excel file. the excel file. It’s a flowable PVS (poly vinyl siloxane) based material that is dispensed from a mixing gun. Ball Burnisher 33. Cert Med Ed Gather the excavators and other hand cutting instruments (such as a hoe or chisel), which remove the decay from the tooth/teeth being filled and smooth the cavity walls and floors of … Interproximal amalgam Condenser 30. As such high-speeds are used, the bur inserted into the drill MUST be cooled down by a water spray (otherwise this can be damaging to the tooth and materials used). I have the Picasso laser and it works great! I use the Prime & Bond NT. 1-5. After talking to some doctors, the consensus was this: digital ones will fail more often than manual ones. 1-7. Name what is included in the basic dental Unlike some other dental tools, a saliva ejector is one of the easier … I’m happy with the ease of ordering online and also their customer service. I have a good set of Lumadent ( headlights on my loupes. I bought the Whaledent Biosonic UC300 Ultrasonic Cleaner –  a 3 gallon unit as recommended by my equipment company: I started with three high-speed handpieces, two slow speed handpieces, two slow speed latch heads and two slow speed straight attachments. These can either be straight or contra-angled. I’ve used the Tofflemire since dental school. Floss 7. Amalgam pellets 11. Modify it to your needs, and it’s there just in case you forget about something, which is easy to do because you’re trying to do thousand other things to open the doors of your office to your first patient. Mouth Mirror 12. I added more as I got busier. Hatchet. Save my name, email, and website in this browser for the next time I comment. PLAY. Again, try all and see what works for you. Thinking about all the equipment, instruments, and supplies that you’re going to need before you open the door to your office can be overwhelming. Creating a checklist of equipment and supplies for your dental practice startup will keep you organized. The contra-angled handpiece is used inside the mouth, while the straight handpiece is used outside the mouth (e.g. Created by. Dry Angle (2) 3. Infection control is a fundamental requirement in the dental surgery, and as such the first section is dedicated to this area. Basic 1 2 Dental hand instruments are made of metal alloy or plastic resin. Learn.