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ARMAMENTARIUM 
FOR 
BASIC ORAL 
SURGERY 
Graz Fernandez
CONTENTS 
 Introduction 
 Instruments for Transferring Sterile 
Instruments 
 Instruments for Incising Tissue 
 Instruments for Elevating Mucoperiosteum 
 Instruments for Retracting Soft Tissue 
 Instruments for Controlling Hemorrhage 
 Instruments for Grasping Tissue 
 Instruments for Removing Bone 
 Instruments for Removing Pathologic Tissue
CONTENTS 
 Instruments for Suturing Mucosa 
 Instruments for Holding the Mouth Open 
 Instruments for Suctioning 
 Instruments for Irrigating 
 Instruments for Extracting the Teeth 
-Local Anesthetic instruments 
-Dental elevators 
-Extraction forceps 
 Instrument trays 
 Conclusion 
 References
INTRODUCTION 
 Myriad of instruments- oral surgical 
procedures 
 Variety of purposes: 
-hard tissue 
-soft tissue
INSTRUMENTS FOR TRANFERRING 
STERILE INSTRUMENTS 
CHEATLE FORCEPS 
 Long handles 
 Long, angulated beaks: serrated 
 Beaks: dipped in antiseptic solution 
 Lift up sterile instruments from autoclave/ drum 
TRANSFER FORCEPS 
 Heavy, right-angled – heavy jaws
SWAB HOLDING FORCEPS 
 Long handles, straight beaks- fenestrated ends 
 Rings : end of handles 
 Working end- inner aspect: serrated 
 Pick up sterile gauze- transfer to tray 
 Hold gauze dipped in antiseptic solution- scrub 
the surgical field
INSTRUMENTS 
FOR INCISING 
TISSUE
INSTRUMENTS FOR INCISING TISSUE 
SCALPEL: 
 Handle- No. 3, No.7 
 Differently shaped 
 Disposable, sterile sharp blade: 
1. No.15- most commonly used 
o Relatively small 
o Around teeth through mucoperiosteum
INSTRUMENTS FOR INCISING TISSUE 
2. No.10- similar to No.15 
o Large skin incisions 
3.No. 11 
o Sharp, pointed 
o Small stab incisions 
o Incising an abscess 
4.No.12 
o Hooked 
o Mucogingival procedures 
o Posterior aspect of teeth/ maxillary tuberosity
INSTRUMENTS FOR INCISING 
TISSUE 
Blade loaded 
Blade removed
Remember.. 
 Pen Grasp: Allow maximal control 
 Hold mobile tissue firmly 
 Press down firmly 
 Single- patient use: dulled easily 
 Several incisions : single operation- 2nd blade 
 Dull blades: no clean sharp incisions
INSTRUMENTS 
FOR ELEVATING 
MUCOPERIOSTE 
UM
INSTRUMENTS FOR ELEVATING 
MUCOPERIOSTEUM 
 Mucosa & Periosteum reflected in single layer: 
Periosteal Elevator 
I. No.9 Molt periosteal elevator 
o sharp, pointed end: reflect papillae from 
between teeth, loosen soft tissues via gingival 
sulcus 
o Broader, flat end: elevating the tissue from 
bone 
o Thin, sharp cutting edge- clean separation of 
periosteum from bone
INSTRUMENTS FOR ELEVATING 
MUCOPERIOSTEUM 
 Round ended Molt periosteal elevator 
o Single/double ended 
 Reflection of soft tissue- 3 methods 
1. Prying motion: pointed end to elevate soft 
tissue 
2. Push stroke: broad end slid under the flap-separates 
mucoperiosteum from bone 
3. Pull/ Scrape: tends to shred periosteum ,if not 
careful
INSTRUMENTS FOR ELEVATING 
MUCOPERIOSTEUM 
 Also used as retractor 
 Periosteum elevated 
 Broad blade pressed against bone: flap 
elevated into reflected position 
II. Woodson periosteal elevator 
 Relatively small & delicate 
 Loosen the soft tissues via gingival sulcus
INSTRUMENTS FOR ELEVATING 
MUCOPERIOSTEUM 
III. Howarth’s Periosteal Elevator 
o Double-ended 
o One end: flat, broad, spatulate- sharp edge 
o Other end: Rugine end; flat & rectangular. 
Small tip – sharp projection perpendicular 
o Reflection & retraction : mucoperiosteal flaps 
o Reflection: periosteum
INSTRUMENTS FOR ELEVATING 
MUCOPERIOSTEUM 
IV. Moon’s Probe 
o Right angled- narrow working edge 
o Flat handle & blade; blade perpendicular to 
handle 
o Narrow working edge; blunt & rounded tip 
o Mucoperiosteal elevation : prior to extraction 
o Objective symptom: anesthesia
INSTRUMENTS 
FOR 
RETRACTING 
SOFT TISSUE
INSTRUMENTS FOR 
RETRACTING SOFT TISSUE 
 Good vision & access 
 Cheeks, tongue & mucoperiosteal flaps 
 Right angle Austin retractor 
o ‘L’-shaped- no handle 
o Retraction of small intraoral flaps: removal of 
impacted teeth
INSTRUMENTS FOR 
RETRACTING SOFT TISSUE 
 Offset broad Minnesota retractor 
Both Austin’s & Minnesota : retract cheek & 
mucoperiosteal flap simultaneously
INSTRUMENTS FOR 
RETRACTING SOFT TISSUE 
 Before flap- retractor held loosely in the cheek 
 After flap reflection- retractor placed on the 
bone & used to retract the flap 
Seldin retractor 
o Similar to a periosteal elevator 
o Leading edge: dull- shouldn’t reflect 
periosteum
INSTRUMENTS FOR 
RETRACTING SOFT TISSUE 
Periosteal elevator- primary instrument for 
retraction 
-positioned on the bone & held to reflect tissue 
Mouth Mirror 
o Common –Retract tongue 
Weider Retractor 
o Broad, heart-shaped 
o Serrated on one side: firmly engage tongue, 
retract it medially & interiorly 
o Don’t position posteriorly-gagging
INSTRUMENTS FOR 
RETRACTING SOFT TISSUE 
Langenback’s Retractor 
o ‘L’ shaped retractor- long handle 
o Retraction of flap edges : improved 
visualization of deeper layers & structures 
o Different sizes: handle length & blade width
INSTRUMENTS FOR 
RETRACTING SOFT TISSUE 
Tongue Depressor 
o ‘L’- shaped; no handle 
o Broad, flat, rounded blade 
o Retraction & depression of tongue 
o Improve visibility- posterior pharyngeal wall & 
tonsillar region, lingual side of mandible 
o Removal of throat pack 
o As cheek retractor
INSTRUMENTS FOR 
RETRACTING SOFT TISSUE 
Towel clip 
o Hold the tongue 
o Biopsy: performed on the posterior aspect; by 
holding the anterior tongue 
o Profound L/A
INSTRUMENTS 
FOR 
CONTROLLING 
HEMORRHAGE
INSTRUMENTS FOR 
CONTROLLING HEMORRHAGE 
Arteries & veins- bleeding : pressure not enough 
Hemostat 
o Variety of shapes 
o Small or delicate/ Larger 
o Straight/ Curved 
o Curved hemostat- common 
o Long, delicate beak to grasp tissue & a locking 
handle
INSTRUMENTS FOR 
CONTROLLING HEMORRHAGE 
 Locking handle: clamps onto a vessel; then let 
go & remains clamped onto tissue 
 Removes granulation tissue 
 Picks up root tips, pieces of calculus, 
fragments of amalgam restorations, any other 
small 
particles dropped into the mouth 
 Small hemostat: Mosquito forceps 
 Eg: Crile, Spencer Wells, Halstead mosquito 
artery forceps
INSTRUMENT 
S FOR 
GRASPING 
TISSUE
INSTRUMENTS FOR GRASPING 
TISSUE 
 Soft tissue stabilization- pass suture needle 
Adson’s Tissue Forceps/ Pickups 
o Delicate forceps 
o Small teeth 
o Gently hold tissue & stabilize 
o Don’t grasp too tight- crushing 
o Non-toothed
INSTRUMENTS FOR GRASPING 
TISSUE 
Tissue Holding Forceps 
o Toothed/ Non- toothed 
o Toothed: periosteum, muscle, aponeurosis 
o Non- toothed: fascia, mucosa, pathological 
tissues
INSTRUMENTS FOR GRASPING 
TISSUE 
Stillies forceps 
o Longer, but similar to Adson’s 
o 7”-9” long 
o Easy grasp of tissue in the posterior part, with 
enough part protruding beyond the lips: control 
College/Cotton forceps 
o Angled 
o Small fragments of tooth/amalgam/foreign 
material 
o Placing/removing gauze packs
INSTRUMENTS FOR GRASPING 
TISSUE 
Allis Tissue forceps 
o Locking handles 
- proper placement 
- held by asst. :necessary 
tension 
o Teeth which will firmly grip the tissue 
o Removal of large amounts of fibrous tissue: 
Epulis fissuratum 
o Never : tissue to be left in mouth- crushing 
injury
INSTRUMENTS FOR GRASPING 
TISSUE 
Russian Tissue forceps 
o Large, round-ended 
o Teeth elevated from sockets 
o Round end: positive grip, avoids slippage; 
unlike hemostat 
o Placement of gauze: isolation
INSTRUMENTS FOR GRASPING 
TISSUE 
Babcock’s Tissue Holding Forceps 
o Non-toothed blades 
o Long beaks- broad working edge 
o Smooth, non-serrated edges 
o Rings- locking mechanism 
o Hold delicate tissues: mucosa, lymph nodes 
o Holding cyst lining during enucleation
INSTRUMENT 
S FOR 
REMOVING 
BONE
INSTRUMENTS FOR REMOVING 
BONE 
Rongeur forceps 
o Most commonly used 
o Sharp blades- squeezed together; 
cutting/pinching through bone 
o Leaf spring between the handle : instrument 
opens when hand pressure is released 
o Repeated cuts without manually reopening
INSTRUMENTS FOR REMOVING 
BONE 
2 major designs: 
 Side-cutting 
 Side-cutting & end-cutting/ 
Blumenthal rongeurs 
- most dentoalveolar surgical procedures 
- inserted into sockets: interradicular bone 
- sharp edges of bone
INSTRUMENTS FOR REMOVING 
BONE 
 Large amounts of bone, quickly & efficiently 
 Do not : 
-remove large amounts of bone in single bites 
- use to remove teeth 
 Small amounts- multiple bites
INSTRUMENTS FOR REMOVING 
BONE 
Chisel 
o Monobevel chisel: bone is removed 
o Bibevel chisel: teeth 
o Success: sharpness- sharpen before 
sterilisation 
o Carbide tips- use more than once, before 
sharpening
INSTRUMENTS FOR REMOVING 
BONE 
 Cylindrical handle- serrated with flat end: 
struck with mallet 
 Flat & rectangular: cutting edge in different 
sizes 
 Single bevel- cutting edge
INSTRUMENTS FOR REMOVING 
BONE 
 Transalveolar extraction/ removal of impacted 
tooth 
 Shape/ contour irregular bony surfaces 
 Bevel faces- bone to be cut 
 Cutting edge- perpendicular to bone
INSTRUMENTS FOR REMOVING 
BONE 
Osteotome 
 Splitting bone 
 Cylindrical handle- serrated for good grip 
 Flat end- tapped with mallet 
 Flat & rectangular blade 
 Bibivelled cutting edge- converge to a sharp 
edge
INSTRUMENTS FOR REMOVING 
BONE 
 Osteotomy cuts: orthognathic surgery/ 
refracturing malunited fractures 
 Osteoplasty/ bone recontouring 
 Split impacted tooth for easy removal
INSTRUMENTS FOR REMOVING 
BONE 
Surgical Mallet 
 Cutting bone with osteotome/ chisel 
 Stainless steel- strong cylindrical handle 
 Tapped : ‘pull-back’ action- force from wrist 
 Tapped with controlled force; made to spring 
back from chisel/ osteotome 
 # jaw: inadvertent force
INSTRUMENTS FOR REMOVING 
BONE 
Bone file 
o Final smoothing of bone 
before suturing of 
mucoperiosteal flap: small 
o Double-ended: small & 
large 
o Removes bone: pull stroke 
o Avoid push motion-burnishing 
& crushing the 
bone
INSTRUMENTS FOR REMOVING 
BONE 
Bur and Handpiece 
o Surgical removal of teeth 
o High-speed + sharp carbide burs: cortical bone 
removal 
o No. 557,703 fissure burs; No.8 round bur 
o Large bone bur : acrylic bur- large bone 
removal (torus)
INSTRUMENTS FOR REMOVING 
BONE 
o Completely sterilizable in a steam autoclave: 
ensure on purchase 
o Relatively high speed & torque: rapid bone 
removal & efficient sectioning 
o Must not exhaust air into the operative field 
o Avoid high-speed turbine drills used in 
restorative dentistry: 
tissue emphysema
INSTRUMENTS FOR REMOVING 
PATHOLOGICAL TISSUE 
Periapical Curette 
o Angled, double-ended 
o Removal of granulomas/small cysts from 
periapical lesions 
o Small amounts of granulation tissue debris 
from tooth sockets
INSTRUMENTS FOR REMOVING 
PATHOLOGICAL TISSUE 
Sinus Forceps 
 Handles with rings at the end 
 No lock/ ratchet 
 Narrow, long, slender beaks 
 Inner surface- transverse striations: close to 
the tip 
 Draining pus from an abscess 
 Inserted by blunt dissection & opened up 
 No lock: blind insertion & closure- injure 
structures
INSTRUMENTS 
FOR 
SUTURING 
MUCOSA
INSTRUMENTS FOR SUTURING 
MUCOSA 
Flap returned to its original position & held by 
sutures 
I. Needle holder 
o Instrument with a locking handle, short, stout 
beak 
o I/O use: 6” or 15cm recommended 
o Beak- shorter & stronger than hemostat 
o Face of the beak crosshatched : 
positive grasp; unlike hemostat
INSTRUMENTS FOR SUTURING 
MUCOSA 
o Held in the proper fashion: control & direct
INSTRUMENTS FOR SUTURING 
MUCOSA 
 Thumb & ring finger through the rings 
 Index finger along the length of the holder 
 Second finger- aids in controlling the locking 
mechanism 
 Index finger through the finger ring: dramatic 
decrease in control
COMPARISON 
 Hemostat: Beaks smaller than sinus forceps, 
longer than needle holder; transverse 
striations; ratchet 
 Needle holder: Criss-cross striations; ratchet 
 Sinus forceps: striations only near the tip; no 
ratchet
INSTRUMENTS FOR SUTURING 
MUCOSA 
II. Suture needle 
o Mucosal closure: ½ circle or 3/8 circle 
o Curved: pass through a limited space; twisted 
wrist 
o Large variety of shapes 
o Very small – very large 
o Tips: (i) tapered- sewing needle 
(ii) triangular – cutting needle
INSTRUMENTS FOR SUTURING 
MUCOSA 
o Cutting needle: 
pass through 
mucoperiosteum 
more easily than 
a tapered needle 
o 1/3 – cutting; 
remaining- round 
o Tapered : 
vascular, ocular 
o Care: cut 
through tissues 
lateral to the 
track
INSTRUMENTS FOR SUTURING 
MUCOSA 
o Suture material: usually swaged on 
o Held 2/3rd – between the tip & the base: 
- enough exposed to pass through the tissue 
- grasp in the strong portion to prevent 
bending
INSTRUMENTS FOR SUTURING 
MUCOSA 
III. Suture material 
Classified based on: 
 Diameter 
o Oral mucosa: 3-0 (000) 
- withstand tension intraorally 
- easier knot tying 
o 6-0 < 5-0 < 4-0 < 3-0< 2-0 < 0 
o 6-0: conspicuous planes- face: less scarring
INSTRUMENTS FOR SUTURING 
MUCOSA 
 Resorbability 
o Nonresorbable : silk, nylon, vinyl & stainless 
steel 
o Resorbable 
primarily made of gut- serosal surface of 
sheep intestines 
- plain catgut: resorbs in 3-5 days 
- chromic gut: 7-10 days
INSTRUMENTS FOR SUTURING 
MUCOSA 
 Synthetic: long chains of polymers- braided 
- polyglycolic acid 
- polylactic acid 
Advantages 
 Easy to handle & tie 
 Rarely untied 
 Cut ends: soft & nonirritating 
Disadvantages 
 ‘Wick’ oral fluids- underlying tissues 
 Bacteria + saliva
INSTRUMENTS FOR SUTURING 
MUCOSA 
3-0 Black silk 
 Appropriate strength 
 Easy to tie 
 Well tolerated by tissues 
 Easily recognizable – removal 
 Wicking- not significant 
3-0 chromic suture- removal not needed
INSTRUMENTS FOR SUTURING 
MUCOSA 
IV. Scissors 
o Short cutting edges 
o Long handles 
o Thumb & ring fingers 
o Held same as needle holder 
Dean scissors 
o Slightly curved handles 
o Serrated blades
Tissue scissors 
 Iris scissors & Metzenbaum scissors 
 Straight or curved blades 
 Iris: small, sharp pointed, delicate 
 Metzenbaum: undermining soft tissue & 
cutting; sharp or rounded tips 
 Don’t cut sutures: dull the edges- less effective 
& more traumatic 
 Iris: Very fine skin sutures
INSTRUMENTS 
FOR HOLDING 
THE MOUTH OPEN
INSTRUMENTS FOR HOLDING 
THE MOUTH OPEN 
 Soft, rubberlike block- patient rests teeth 
 Patient opens to comfortably wide position-block 
inserted: holds in the position 
 Protects patient’s TMJ, while mandibular teeth
INSTRUMENTS FOR HOLDING 
THE MOUTH OPEN 
 Various sizes: various sized patients & varying 
degrees of opening 
 Wider opening- position more posteriorly 
 Pediatric-sized block: adequate over molars
INSTRUMENTS FOR HOLDING 
TE MOUTH OPEN 
Side-action Mouth prop/ Molt Mouth prop 
 Used for wider mouth opening 
 Ratchet-type action: opening wider as handle 
is closed 
 Caution : great pressure to joint/teeth- injury 
 Deeply sedated 
 Mild trismus
INSTRUMENTS FOR HOLDING 
THE MOUTH OPEN 
Mouth Gag 
 Forcefully open mouth: trismus 
 Broad, serrated blades: rest on occlusal 
surface of molars: instrument opened : slow, 
gradual force 
 Keep mouth open: procedures under G/A 
Fergusson Ackland mouth gag
Remember.. 
 Avoid opening too wide: stress on TMJ 
 Stretch injury 
 Long procedures: remove periodically; move 
the jaw; rest the muscles
INSTRUMENTS 
FOR 
SUCTIONING
INSTRUMENTS FOR 
SUCTIONING 
 Adequate visualization: blood, saliva, irrigating 
solutions suctioned 
 Surgical suction: smaller orifice than usual-rapid 
evacuation of fluids 
 Several designs of orifice: soft tissue not 
aspirated & injured
INSTRUMENTS FOR 
SUCTIONING 
Fraser suction: 
 Hole in the handle 
 Hard tissue cut; hole covered to remove the 
solution rapidly 
 Soft tissue suctioned: hole uncovered to 
prevent injury
INSTRUMENTS FOR 
SUCTIONING 
High Volume Suction Tip 
 Large bore tubes with slight angulation- end 
 Autoclavable stainless steel/ plastic 
 Disposable plastic tubes 
 Suck out large volumes of irrigation fluids, 
blood clots & debris
INSTRUMENTS FOR 
SUCTIONING 
Saliva Ejector 
 Low volume suction tip 
 Disposable plastic- different designs 
 Flexible- bent & adapted under tongue 
 Buccal vestibule: partially retracts cheek
INSTRUMENTS FOR HOLDING 
TOWELS & DRAPES IN POSITION 
Towel clip 
 Holds together, drapes placed around a 
patient 
 Stabilizes suction tubes, micromotor etc. 
 Hold & retract tongue: unconscious patient 
 Locking handle + finger & thumb rings 
 Sharp/blunt action ends 
 Curved points- penetrate towels & drapes 
 Caution: not to pinch patient’s skin
 J Bachaus Towel clip 
Schaedel Towel clip
INSTRUMENTS FOR 
IRRIGATING 
 Bone removal: Steady stream of irrigation-sterile 
saline or water 
 Cools the bur 
 Prevents bone-damaging heat buildup 
 Increases efficiency of bur: 
- washes away bone chips 
- lubrication 
 Completion of procedure: before suturing
INSTRUMENTS FOR 
IRRIGATING 
 Large plastic syringe + blunt 18-gauge needle 
 Sterilized multiple times before disposal 
 Blunt & smooth needle: not damage soft tissue 
 Needle angled : efficient direction of the stream
INSTRUMENTS 
FOR 
EXTRACTING 
TEETH
INSTRUMENTS FOR 
EXTRACTING TEETH 
LOCAL ANESTHETIC INSTRUMENTS 
Syringe 
Types: 
1. Non- disposable syringes
LOCAL ANESTHETIC 
INSTRUMENTS 
2. Disposable 
syringes 
3. Safety syringes
LOCAL ANESTHETIC 
INSTRUMENTS 
4. Computer Controlled Local Anesthetic 
Delivery System
LOCAL ANESTHETIC 
INSTRUMENTS 
Cartridge 
 Glass cylinder with L/A & other ingredients 
 1.8ml/1.7ml/2.2ml 
Rubber 
Diaphragm Silicon rubber 
plunger 
Al cap Neck Color coded band
LOCAL ANESTHETIC 
INSTRUMENTS 
Needle 
 Single piece of tubular metal; plastic/ metal 
syringe adaptor + needle hub
LOCAL ANESTHETIC 
INSTRUMENTS 
 Long: 32mm & Short: 20mm needles 
 27gauge long & 30 gauge short: commonly 
purchased – dental use 
 25 gauge: preferred for high risk of positive 
aspiration 
 30 gauge: not specific; local infiltration
LOCAL ANESTHETIC 
INSTRUMENTS 
Additional Armamentarium 
 Topical antiseptic 
 Topical anesthetic 
 Applicator sticks 
 Sterile gauze 2”x2” 
 Hemostat
INSTRUMENTS FOR 
EXTRACTING TEETH 
DENTAL ELEVATORS 
I. Luxate teeth from the surrounding bone 
Makes extractions easier 
II. Expands alveolar bone: 
Buccocervical plate of bone- tooth with limited 
& obstructed path of removal 
III. Remove broken/ surgically sectioned roots 
IV. Remove interradicular bone 
V. Split teeth once a bur groove has been placed
DENTAL ELEVATORS 
PARTS
DENTAL ELEVATORS 
Handle: 2 designs 
 Heavy pear-shaped 
 Crossbar: right angles to the shank 
General rules: 
 Adjacent tooth- not the fulcrum; unless to be 
extracted 
 Crest of the alveolar bone: fulcrum 
 Controlled force- correct direction-adequate 
support to the adjacent tooth 
 Finger guard: support adjacent tissues
DENTAL ELEVATORS 
Basic grips: 
 Palm grip: heavy forces; handle rests against 
heel of palm 
 Finger grip: delicate applications
DENTAL ELEVATORS 
Handle: 
 Generous size: comfortably held 
 Substantial, controlled force 
 Cross-bar/ T-bar handles: caution 
Shank: 
 Connects handle to the working end 
 Substantial size; strong enough to transmit 
force 
Blade: 
 Working tip
DENTAL ELEVATORS 
TYPES 
I. Based on the shape & size: 
1. Straight 
2. Triangle/ Pennant-shape 
3. Pick 
II. Based on their form: 
1. Straight 
2. Angular 
3. Crossbar
DENTAL ELEVATORS 
III. Based on their use: 
1. Remove entire tooth 
2. Remove roots broken at the gingival line 
3. Remove roots broken half way to the apex 
4. Remove the apical third of the root 
5. Reflect mucoperiosteum
DENTAL ELEVATORS 
Straight 
 Most commonly used 
 Blade: concave surface on one side-the tooth 
to be elevated 
 Small- No.301:beginning the luxation of an 
erupted tooth
DENTAL ELEVATORS 
 Large:No.34S (common),No.46,No.77R 
-displace roots from the sockets 
-luxate more widely spaced teeth 
-smaller sized elevator: less effective 
 Angled straight elevator: posterior aspect 
 Eg : Miller elevator, Potts elevator
DENTAL ELEVATORS 
Straight Elevator: Coupland’s 
 Large, pear-shaped handle 
 Straight shank 
 Blade: concave/ convex surface & an inclined 
plane 
 Concave groove on one side 
 Sharp & straight tip
DENTAL ELEVATORS 
 Impacted/ malaligned teeth 
 Wedge & 1st order lever principle 
 450 to long axis: concavity facing the tooth 
 Crest of the interseptal bone: fulcrum 
 Applied to the long axis: wedged into the PDL 
space- luxate the tooth
DENTAL ELEVATORS 
Straight elevator: Hospital 
 Blade, handle & shank: same plane 
 Handle: flat & triangular- deep criss-cross 
grooves 
 Blade: flat with vertical serrations; other side-convex 
with pointed tip 
 Serrated flat side: faces the tooth to be 
extracted 
 450 to the long axis/ wedged into the PDL 
space: vertically along the long axis 
 Wedge & 1st order lever
DENTAL ELEVATORS 
Apexo elevators 
 ‘Offset’/ angulated elevator 
 Blade at an angle – shank 
 Blade ends- sharp pointed tip 
 Large pear-shaped handle 
 Pairs- right & left 
 Remove root fragments 
 Wedge principle
DENTAL ELEVATORS 
Triangular 
 Second most commonly used 
 Pairs: left and right 
 Broken roots in the tooth sockets + adjacent 
empty socket 
 Fractured lower 6:distal root left in the socket-elevator 
tip in the socket; shank on the buccal 
plate-wheel and axle rotation 
 Eg : Cryer
DENTAL ELEVATORS 
Cryers 
 ‘Offset’ blade: at an angle to the shank 
 Curved & triangular blade 
 Heavy pear shaped handle 
 Pairs
DENTAL ELEVATORS 
 Impacted molars: buccal furcation & luxated 
 Fractured root tips: maxillary molars 
 Erupted maxillary molars 
 Bur hole- drilled onto the tooth & tip engaged-purchase 
point
DENTAL ELEVATORS 
Crossbar elevator 
 Offset blade- similar to cryers 
 Handle perpendicular to shank 
 Maximum mechanical advantage due to 
crossbar handle & offset blade
DENTAL ELEVATORS 
 Rotational forces: wheel & axle principle 
 Impacted mandibular teeth 
 Caution: impacted mandibular 8- #angle 
mandible 
 Removal of mandibular root fragments 
 Not used in maxillary arch
DENTAL ELEVATORS 
Pick 
Remove roots 
1. Crane pick: heavy version-lever to elevate the 
broken roots 
 Purchase point: 3mm deep into the root, 
using bur 
 Tip of the pick inserted- buccal plate of the 
bone as fulcrum
DENTAL ELEVATORS 
2.Root tip pick/apex 
 Delicate 
 Tease small root tips 
 Don’t use: wheel- and- axle/lever 
 Very small root end : insert the tip into the PDL 
space- root tip & socket wall
INSTRUMENTS FOR 
EXTRACTING TEETH 
Extraction forceps 
 Removing the tooth from the alveolar bone 
 Many styles and configuration: variety of teeth 
 Each basic design: multiple variation
EXTRACTION FORCEPS 
COMPONENTS
EXTRACTION FORCEPS 
Handles 
 Adequate size 
-comfortable handling 
-sufficient pressure & leverage 
 Serrated surface 
-positive grip 
-prevent slippage
EXTRACTION FORCEPS 
Holding handles: 
-Maxillary: palm underneath; 
beaks superior 
-Mandibular: palm on top; 
beaks point down
EXTRACTION FORCEPS 
 Straight/ curved 
better fit
EXTRACTION FORCEPS 
Hinge 
 Connects the handle – beaks 
 Transfers & concentrates : force 
Types 
 American: horizontal 
 English: vertical
EXTRACTION FORCEPS 
Beaks 
 Greatest variation 
 Adapt: tooth root near C/R junction 
root & not the crown 
 Different beaks: single/2/3- rooted teeth 
 Close adaptation: improved control, decreased 
chance of fracture
EXTRACTION FORCEPS 
Width of the beaks 
 Narrow: incisors 
 Broader: lower molars 
Beaks angled: held parallel to the long axis 
 Maxillary: Parallel to the handles 
 Maxillary molar: Bayonet fashion- posterior 
aspect with beaks parallel 
 Mandibular forceps: Perpendicular to the 
handles
MAXILLARY FORCEPS 
 Single-rooted: incisors, canines, premolars 
 3-rooted: molars 
Maxillary Universal Forceps: No.150 
o Slightly S-shaped: from side- incisors & 
premolars 
o Straight: from above 
o Beaks curved: meet only at the tip 
o Modification: No.150A- premolars 
o No.150S: Primary teeth
No.150, 150A, 150S
MAXILLARY FORCEPS 
 Straight forceps 
 No. 1 forceps: easier for upper incisors
MAXILLARY FORCEPS 
Maxillary molars: 
-smooth, concave surface: palatal root 
-pointed: bifurcation 
-right & left 
-offset: posterior & correct position 
-No.53
No.53
MAXILLARY FORCEPS 
Upper Cowhorn forceps: No.88 
o longer, accentuated, pointed beaks 
o Severely carious crowns 
o Deeper into trifurcation: sound dentin 
o Caution: crush alveolar bone; # large amounts 
of buccal bone – intact teeth
MAXILLARY FORCEPS 
No.210S Forceps 
o 2nd & 3rd molars- single conical root 
o Smooth beaks: offset
MAXILLARY FORCEPS 
Root Tip Forceps: No.65 
o Offset – very narrow beaks 
o Broken molar roots, narrow premolars, lower 
incisors
MAXILLARY FORCEPS 
Root Forceps
MANDIBULAR FORCEPS 
 Single-rooted: Incisors, canines, premolars 
 Two-rooted: molars 
Lower Universal Forceps: No.151 
o Handles- No.150 
o Beaks: pointed inferiorly 
o Smooth & narrow: meet only at the tip 
o Fit near the cervical line- grasp root 
o No. 151A: Premolar 
o No.151S: Primary mandibular teeth
No.151, 151A, 151S
MANDIBULAR FORCEPS 
English Style Vertical-Hinge Forceps 
o Single-rooted 
o Great force generated 
o Root fracture
MANDIBULAR FORCEPS 
Lower Molar Forceps: No.17 
o Single forceps: both sides 
o Straight-handled 
o Beaks: obliquely downward 
o Pointed tips – centre: bifurcation 
o Remainder: sides of the furcation 
o Not for fused, conical roots: 151
No.17
MANDIBULAR FORCEPS 
Lower Cowhorn Forceps: No.87 
o Two pointed, heavy beaks: bifurcation 
o Forceps positioned: handles pumped up & 
down- tooth elevated 
o Beaks squeezed into furcation: buccal & 
lingual cortical plates- fulcrums 
o Alveolar bone #, damage to maxillary teeth
No.87
MANDIBULAR FORCEPS 
Root Forceps
BASIC EXTRACTION PACK 
 Local anesthesia syringe 
 Needle 
 Cartridge 
 No.9 Periosteal elevator 
 Periapical curette 
 Straight elevator: small & large 
 College pliers 
 Curved hemostat 
 Towel clip 
 Austin/Minnesota retractor 
 Suction tip 
 2x2 inch/4x4 inch gauze 
 Forceps
SURGICAL EXTRACTION 
TRAY 
Additional items 
 Needle holder & suture 
 Suture scissors 
 Blade handle & blade 
 Adson tissue forceps 
 Bone file 
 Tongue retractor 
 Cryer elevators 
 Rongeur 
 Handpiece & bur
BIOPSY TRAY 
 Basic tray without elevators 
 Blade handle & blade 
 Needle holder & suture, 
suture scissors 
 Metzenbaum scissors 
 Allis tissue forceps 
 Adson tissue forceps 
 Curved hemostat
POSTOPERATIVE TRAY 
 Irrigation: syringe, suction tip 
 Suture removal: Scissors, College pliers, 
Cotton applicator sticks, gauze
INSTRUMENT 
ARRANGEMENT 
TRAY 
 Flat, sterilized wrapped with sterilization paper 
 Opened preserving sterility 
 Requires large autoclave 
CASSETTE 
 More compact
 Surgeon must be well versed with the 
identification, indications for use as well as the 
techniques of using the different basic 
instruments 
 The quality of the instruments- as crucial as 
the knowledge & skill of the surgeon 
 Use of good quality instruments is inevitable in 
ensuring the expected standard of care: 
expensive 
 The surgeon & the assistants must handle, 
store & use the instruments with utmost care
REFERENCES 
 Contemporary Oral & Maxillofacial Surgery- 5th 
edition : Hupp, Ellis, Tucker 
 Handbook of Local Anesthesia- 5th edition: 
Stanley F. Malamed 
 Textbook of Oral & Maxillofacial Surgery- 2nd 
edition: Chitra Chakravarthy 
 Dental Instruments: A Pocket Guide- 2nd 
edition: Linda R. Bartolomucci Boyd
Thank you for the PATIENT 
LISTENING

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Instruments for Oral Surgery

  • 1. ARMAMENTARIUM FOR BASIC ORAL SURGERY Graz Fernandez
  • 2. CONTENTS  Introduction  Instruments for Transferring Sterile Instruments  Instruments for Incising Tissue  Instruments for Elevating Mucoperiosteum  Instruments for Retracting Soft Tissue  Instruments for Controlling Hemorrhage  Instruments for Grasping Tissue  Instruments for Removing Bone  Instruments for Removing Pathologic Tissue
  • 3. CONTENTS  Instruments for Suturing Mucosa  Instruments for Holding the Mouth Open  Instruments for Suctioning  Instruments for Irrigating  Instruments for Extracting the Teeth -Local Anesthetic instruments -Dental elevators -Extraction forceps  Instrument trays  Conclusion  References
  • 4. INTRODUCTION  Myriad of instruments- oral surgical procedures  Variety of purposes: -hard tissue -soft tissue
  • 5. INSTRUMENTS FOR TRANFERRING STERILE INSTRUMENTS CHEATLE FORCEPS  Long handles  Long, angulated beaks: serrated  Beaks: dipped in antiseptic solution  Lift up sterile instruments from autoclave/ drum TRANSFER FORCEPS  Heavy, right-angled – heavy jaws
  • 6. SWAB HOLDING FORCEPS  Long handles, straight beaks- fenestrated ends  Rings : end of handles  Working end- inner aspect: serrated  Pick up sterile gauze- transfer to tray  Hold gauze dipped in antiseptic solution- scrub the surgical field
  • 8. INSTRUMENTS FOR INCISING TISSUE SCALPEL:  Handle- No. 3, No.7  Differently shaped  Disposable, sterile sharp blade: 1. No.15- most commonly used o Relatively small o Around teeth through mucoperiosteum
  • 9. INSTRUMENTS FOR INCISING TISSUE 2. No.10- similar to No.15 o Large skin incisions 3.No. 11 o Sharp, pointed o Small stab incisions o Incising an abscess 4.No.12 o Hooked o Mucogingival procedures o Posterior aspect of teeth/ maxillary tuberosity
  • 10. INSTRUMENTS FOR INCISING TISSUE Blade loaded Blade removed
  • 11. Remember..  Pen Grasp: Allow maximal control  Hold mobile tissue firmly  Press down firmly  Single- patient use: dulled easily  Several incisions : single operation- 2nd blade  Dull blades: no clean sharp incisions
  • 12. INSTRUMENTS FOR ELEVATING MUCOPERIOSTE UM
  • 13. INSTRUMENTS FOR ELEVATING MUCOPERIOSTEUM  Mucosa & Periosteum reflected in single layer: Periosteal Elevator I. No.9 Molt periosteal elevator o sharp, pointed end: reflect papillae from between teeth, loosen soft tissues via gingival sulcus o Broader, flat end: elevating the tissue from bone o Thin, sharp cutting edge- clean separation of periosteum from bone
  • 14. INSTRUMENTS FOR ELEVATING MUCOPERIOSTEUM  Round ended Molt periosteal elevator o Single/double ended  Reflection of soft tissue- 3 methods 1. Prying motion: pointed end to elevate soft tissue 2. Push stroke: broad end slid under the flap-separates mucoperiosteum from bone 3. Pull/ Scrape: tends to shred periosteum ,if not careful
  • 15. INSTRUMENTS FOR ELEVATING MUCOPERIOSTEUM  Also used as retractor  Periosteum elevated  Broad blade pressed against bone: flap elevated into reflected position II. Woodson periosteal elevator  Relatively small & delicate  Loosen the soft tissues via gingival sulcus
  • 16. INSTRUMENTS FOR ELEVATING MUCOPERIOSTEUM III. Howarth’s Periosteal Elevator o Double-ended o One end: flat, broad, spatulate- sharp edge o Other end: Rugine end; flat & rectangular. Small tip – sharp projection perpendicular o Reflection & retraction : mucoperiosteal flaps o Reflection: periosteum
  • 17. INSTRUMENTS FOR ELEVATING MUCOPERIOSTEUM IV. Moon’s Probe o Right angled- narrow working edge o Flat handle & blade; blade perpendicular to handle o Narrow working edge; blunt & rounded tip o Mucoperiosteal elevation : prior to extraction o Objective symptom: anesthesia
  • 19. INSTRUMENTS FOR RETRACTING SOFT TISSUE  Good vision & access  Cheeks, tongue & mucoperiosteal flaps  Right angle Austin retractor o ‘L’-shaped- no handle o Retraction of small intraoral flaps: removal of impacted teeth
  • 20. INSTRUMENTS FOR RETRACTING SOFT TISSUE  Offset broad Minnesota retractor Both Austin’s & Minnesota : retract cheek & mucoperiosteal flap simultaneously
  • 21. INSTRUMENTS FOR RETRACTING SOFT TISSUE  Before flap- retractor held loosely in the cheek  After flap reflection- retractor placed on the bone & used to retract the flap Seldin retractor o Similar to a periosteal elevator o Leading edge: dull- shouldn’t reflect periosteum
  • 22. INSTRUMENTS FOR RETRACTING SOFT TISSUE Periosteal elevator- primary instrument for retraction -positioned on the bone & held to reflect tissue Mouth Mirror o Common –Retract tongue Weider Retractor o Broad, heart-shaped o Serrated on one side: firmly engage tongue, retract it medially & interiorly o Don’t position posteriorly-gagging
  • 23. INSTRUMENTS FOR RETRACTING SOFT TISSUE Langenback’s Retractor o ‘L’ shaped retractor- long handle o Retraction of flap edges : improved visualization of deeper layers & structures o Different sizes: handle length & blade width
  • 24. INSTRUMENTS FOR RETRACTING SOFT TISSUE Tongue Depressor o ‘L’- shaped; no handle o Broad, flat, rounded blade o Retraction & depression of tongue o Improve visibility- posterior pharyngeal wall & tonsillar region, lingual side of mandible o Removal of throat pack o As cheek retractor
  • 25. INSTRUMENTS FOR RETRACTING SOFT TISSUE Towel clip o Hold the tongue o Biopsy: performed on the posterior aspect; by holding the anterior tongue o Profound L/A
  • 27. INSTRUMENTS FOR CONTROLLING HEMORRHAGE Arteries & veins- bleeding : pressure not enough Hemostat o Variety of shapes o Small or delicate/ Larger o Straight/ Curved o Curved hemostat- common o Long, delicate beak to grasp tissue & a locking handle
  • 28. INSTRUMENTS FOR CONTROLLING HEMORRHAGE  Locking handle: clamps onto a vessel; then let go & remains clamped onto tissue  Removes granulation tissue  Picks up root tips, pieces of calculus, fragments of amalgam restorations, any other small particles dropped into the mouth  Small hemostat: Mosquito forceps  Eg: Crile, Spencer Wells, Halstead mosquito artery forceps
  • 29. INSTRUMENT S FOR GRASPING TISSUE
  • 30. INSTRUMENTS FOR GRASPING TISSUE  Soft tissue stabilization- pass suture needle Adson’s Tissue Forceps/ Pickups o Delicate forceps o Small teeth o Gently hold tissue & stabilize o Don’t grasp too tight- crushing o Non-toothed
  • 31. INSTRUMENTS FOR GRASPING TISSUE Tissue Holding Forceps o Toothed/ Non- toothed o Toothed: periosteum, muscle, aponeurosis o Non- toothed: fascia, mucosa, pathological tissues
  • 32. INSTRUMENTS FOR GRASPING TISSUE Stillies forceps o Longer, but similar to Adson’s o 7”-9” long o Easy grasp of tissue in the posterior part, with enough part protruding beyond the lips: control College/Cotton forceps o Angled o Small fragments of tooth/amalgam/foreign material o Placing/removing gauze packs
  • 33. INSTRUMENTS FOR GRASPING TISSUE Allis Tissue forceps o Locking handles - proper placement - held by asst. :necessary tension o Teeth which will firmly grip the tissue o Removal of large amounts of fibrous tissue: Epulis fissuratum o Never : tissue to be left in mouth- crushing injury
  • 34. INSTRUMENTS FOR GRASPING TISSUE Russian Tissue forceps o Large, round-ended o Teeth elevated from sockets o Round end: positive grip, avoids slippage; unlike hemostat o Placement of gauze: isolation
  • 35. INSTRUMENTS FOR GRASPING TISSUE Babcock’s Tissue Holding Forceps o Non-toothed blades o Long beaks- broad working edge o Smooth, non-serrated edges o Rings- locking mechanism o Hold delicate tissues: mucosa, lymph nodes o Holding cyst lining during enucleation
  • 36. INSTRUMENT S FOR REMOVING BONE
  • 37. INSTRUMENTS FOR REMOVING BONE Rongeur forceps o Most commonly used o Sharp blades- squeezed together; cutting/pinching through bone o Leaf spring between the handle : instrument opens when hand pressure is released o Repeated cuts without manually reopening
  • 38. INSTRUMENTS FOR REMOVING BONE 2 major designs:  Side-cutting  Side-cutting & end-cutting/ Blumenthal rongeurs - most dentoalveolar surgical procedures - inserted into sockets: interradicular bone - sharp edges of bone
  • 39. INSTRUMENTS FOR REMOVING BONE  Large amounts of bone, quickly & efficiently  Do not : -remove large amounts of bone in single bites - use to remove teeth  Small amounts- multiple bites
  • 40. INSTRUMENTS FOR REMOVING BONE Chisel o Monobevel chisel: bone is removed o Bibevel chisel: teeth o Success: sharpness- sharpen before sterilisation o Carbide tips- use more than once, before sharpening
  • 41. INSTRUMENTS FOR REMOVING BONE  Cylindrical handle- serrated with flat end: struck with mallet  Flat & rectangular: cutting edge in different sizes  Single bevel- cutting edge
  • 42. INSTRUMENTS FOR REMOVING BONE  Transalveolar extraction/ removal of impacted tooth  Shape/ contour irregular bony surfaces  Bevel faces- bone to be cut  Cutting edge- perpendicular to bone
  • 43. INSTRUMENTS FOR REMOVING BONE Osteotome  Splitting bone  Cylindrical handle- serrated for good grip  Flat end- tapped with mallet  Flat & rectangular blade  Bibivelled cutting edge- converge to a sharp edge
  • 44. INSTRUMENTS FOR REMOVING BONE  Osteotomy cuts: orthognathic surgery/ refracturing malunited fractures  Osteoplasty/ bone recontouring  Split impacted tooth for easy removal
  • 45. INSTRUMENTS FOR REMOVING BONE Surgical Mallet  Cutting bone with osteotome/ chisel  Stainless steel- strong cylindrical handle  Tapped : ‘pull-back’ action- force from wrist  Tapped with controlled force; made to spring back from chisel/ osteotome  # jaw: inadvertent force
  • 46. INSTRUMENTS FOR REMOVING BONE Bone file o Final smoothing of bone before suturing of mucoperiosteal flap: small o Double-ended: small & large o Removes bone: pull stroke o Avoid push motion-burnishing & crushing the bone
  • 47. INSTRUMENTS FOR REMOVING BONE Bur and Handpiece o Surgical removal of teeth o High-speed + sharp carbide burs: cortical bone removal o No. 557,703 fissure burs; No.8 round bur o Large bone bur : acrylic bur- large bone removal (torus)
  • 48. INSTRUMENTS FOR REMOVING BONE o Completely sterilizable in a steam autoclave: ensure on purchase o Relatively high speed & torque: rapid bone removal & efficient sectioning o Must not exhaust air into the operative field o Avoid high-speed turbine drills used in restorative dentistry: tissue emphysema
  • 49. INSTRUMENTS FOR REMOVING PATHOLOGICAL TISSUE Periapical Curette o Angled, double-ended o Removal of granulomas/small cysts from periapical lesions o Small amounts of granulation tissue debris from tooth sockets
  • 50. INSTRUMENTS FOR REMOVING PATHOLOGICAL TISSUE Sinus Forceps  Handles with rings at the end  No lock/ ratchet  Narrow, long, slender beaks  Inner surface- transverse striations: close to the tip  Draining pus from an abscess  Inserted by blunt dissection & opened up  No lock: blind insertion & closure- injure structures
  • 52. INSTRUMENTS FOR SUTURING MUCOSA Flap returned to its original position & held by sutures I. Needle holder o Instrument with a locking handle, short, stout beak o I/O use: 6” or 15cm recommended o Beak- shorter & stronger than hemostat o Face of the beak crosshatched : positive grasp; unlike hemostat
  • 53. INSTRUMENTS FOR SUTURING MUCOSA o Held in the proper fashion: control & direct
  • 54. INSTRUMENTS FOR SUTURING MUCOSA  Thumb & ring finger through the rings  Index finger along the length of the holder  Second finger- aids in controlling the locking mechanism  Index finger through the finger ring: dramatic decrease in control
  • 55. COMPARISON  Hemostat: Beaks smaller than sinus forceps, longer than needle holder; transverse striations; ratchet  Needle holder: Criss-cross striations; ratchet  Sinus forceps: striations only near the tip; no ratchet
  • 56. INSTRUMENTS FOR SUTURING MUCOSA II. Suture needle o Mucosal closure: ½ circle or 3/8 circle o Curved: pass through a limited space; twisted wrist o Large variety of shapes o Very small – very large o Tips: (i) tapered- sewing needle (ii) triangular – cutting needle
  • 57. INSTRUMENTS FOR SUTURING MUCOSA o Cutting needle: pass through mucoperiosteum more easily than a tapered needle o 1/3 – cutting; remaining- round o Tapered : vascular, ocular o Care: cut through tissues lateral to the track
  • 58. INSTRUMENTS FOR SUTURING MUCOSA o Suture material: usually swaged on o Held 2/3rd – between the tip & the base: - enough exposed to pass through the tissue - grasp in the strong portion to prevent bending
  • 59. INSTRUMENTS FOR SUTURING MUCOSA III. Suture material Classified based on:  Diameter o Oral mucosa: 3-0 (000) - withstand tension intraorally - easier knot tying o 6-0 < 5-0 < 4-0 < 3-0< 2-0 < 0 o 6-0: conspicuous planes- face: less scarring
  • 60. INSTRUMENTS FOR SUTURING MUCOSA  Resorbability o Nonresorbable : silk, nylon, vinyl & stainless steel o Resorbable primarily made of gut- serosal surface of sheep intestines - plain catgut: resorbs in 3-5 days - chromic gut: 7-10 days
  • 61. INSTRUMENTS FOR SUTURING MUCOSA  Synthetic: long chains of polymers- braided - polyglycolic acid - polylactic acid Advantages  Easy to handle & tie  Rarely untied  Cut ends: soft & nonirritating Disadvantages  ‘Wick’ oral fluids- underlying tissues  Bacteria + saliva
  • 62. INSTRUMENTS FOR SUTURING MUCOSA 3-0 Black silk  Appropriate strength  Easy to tie  Well tolerated by tissues  Easily recognizable – removal  Wicking- not significant 3-0 chromic suture- removal not needed
  • 63. INSTRUMENTS FOR SUTURING MUCOSA IV. Scissors o Short cutting edges o Long handles o Thumb & ring fingers o Held same as needle holder Dean scissors o Slightly curved handles o Serrated blades
  • 64. Tissue scissors  Iris scissors & Metzenbaum scissors  Straight or curved blades  Iris: small, sharp pointed, delicate  Metzenbaum: undermining soft tissue & cutting; sharp or rounded tips  Don’t cut sutures: dull the edges- less effective & more traumatic  Iris: Very fine skin sutures
  • 65. INSTRUMENTS FOR HOLDING THE MOUTH OPEN
  • 66. INSTRUMENTS FOR HOLDING THE MOUTH OPEN  Soft, rubberlike block- patient rests teeth  Patient opens to comfortably wide position-block inserted: holds in the position  Protects patient’s TMJ, while mandibular teeth
  • 67. INSTRUMENTS FOR HOLDING THE MOUTH OPEN  Various sizes: various sized patients & varying degrees of opening  Wider opening- position more posteriorly  Pediatric-sized block: adequate over molars
  • 68. INSTRUMENTS FOR HOLDING TE MOUTH OPEN Side-action Mouth prop/ Molt Mouth prop  Used for wider mouth opening  Ratchet-type action: opening wider as handle is closed  Caution : great pressure to joint/teeth- injury  Deeply sedated  Mild trismus
  • 69. INSTRUMENTS FOR HOLDING THE MOUTH OPEN Mouth Gag  Forcefully open mouth: trismus  Broad, serrated blades: rest on occlusal surface of molars: instrument opened : slow, gradual force  Keep mouth open: procedures under G/A Fergusson Ackland mouth gag
  • 70. Remember..  Avoid opening too wide: stress on TMJ  Stretch injury  Long procedures: remove periodically; move the jaw; rest the muscles
  • 72. INSTRUMENTS FOR SUCTIONING  Adequate visualization: blood, saliva, irrigating solutions suctioned  Surgical suction: smaller orifice than usual-rapid evacuation of fluids  Several designs of orifice: soft tissue not aspirated & injured
  • 73. INSTRUMENTS FOR SUCTIONING Fraser suction:  Hole in the handle  Hard tissue cut; hole covered to remove the solution rapidly  Soft tissue suctioned: hole uncovered to prevent injury
  • 74. INSTRUMENTS FOR SUCTIONING High Volume Suction Tip  Large bore tubes with slight angulation- end  Autoclavable stainless steel/ plastic  Disposable plastic tubes  Suck out large volumes of irrigation fluids, blood clots & debris
  • 75. INSTRUMENTS FOR SUCTIONING Saliva Ejector  Low volume suction tip  Disposable plastic- different designs  Flexible- bent & adapted under tongue  Buccal vestibule: partially retracts cheek
  • 76. INSTRUMENTS FOR HOLDING TOWELS & DRAPES IN POSITION Towel clip  Holds together, drapes placed around a patient  Stabilizes suction tubes, micromotor etc.  Hold & retract tongue: unconscious patient  Locking handle + finger & thumb rings  Sharp/blunt action ends  Curved points- penetrate towels & drapes  Caution: not to pinch patient’s skin
  • 77.  J Bachaus Towel clip Schaedel Towel clip
  • 78. INSTRUMENTS FOR IRRIGATING  Bone removal: Steady stream of irrigation-sterile saline or water  Cools the bur  Prevents bone-damaging heat buildup  Increases efficiency of bur: - washes away bone chips - lubrication  Completion of procedure: before suturing
  • 79. INSTRUMENTS FOR IRRIGATING  Large plastic syringe + blunt 18-gauge needle  Sterilized multiple times before disposal  Blunt & smooth needle: not damage soft tissue  Needle angled : efficient direction of the stream
  • 81. INSTRUMENTS FOR EXTRACTING TEETH LOCAL ANESTHETIC INSTRUMENTS Syringe Types: 1. Non- disposable syringes
  • 82. LOCAL ANESTHETIC INSTRUMENTS 2. Disposable syringes 3. Safety syringes
  • 83. LOCAL ANESTHETIC INSTRUMENTS 4. Computer Controlled Local Anesthetic Delivery System
  • 84. LOCAL ANESTHETIC INSTRUMENTS Cartridge  Glass cylinder with L/A & other ingredients  1.8ml/1.7ml/2.2ml Rubber Diaphragm Silicon rubber plunger Al cap Neck Color coded band
  • 85. LOCAL ANESTHETIC INSTRUMENTS Needle  Single piece of tubular metal; plastic/ metal syringe adaptor + needle hub
  • 86. LOCAL ANESTHETIC INSTRUMENTS  Long: 32mm & Short: 20mm needles  27gauge long & 30 gauge short: commonly purchased – dental use  25 gauge: preferred for high risk of positive aspiration  30 gauge: not specific; local infiltration
  • 87. LOCAL ANESTHETIC INSTRUMENTS Additional Armamentarium  Topical antiseptic  Topical anesthetic  Applicator sticks  Sterile gauze 2”x2”  Hemostat
  • 88. INSTRUMENTS FOR EXTRACTING TEETH DENTAL ELEVATORS I. Luxate teeth from the surrounding bone Makes extractions easier II. Expands alveolar bone: Buccocervical plate of bone- tooth with limited & obstructed path of removal III. Remove broken/ surgically sectioned roots IV. Remove interradicular bone V. Split teeth once a bur groove has been placed
  • 90. DENTAL ELEVATORS Handle: 2 designs  Heavy pear-shaped  Crossbar: right angles to the shank General rules:  Adjacent tooth- not the fulcrum; unless to be extracted  Crest of the alveolar bone: fulcrum  Controlled force- correct direction-adequate support to the adjacent tooth  Finger guard: support adjacent tissues
  • 91. DENTAL ELEVATORS Basic grips:  Palm grip: heavy forces; handle rests against heel of palm  Finger grip: delicate applications
  • 92. DENTAL ELEVATORS Handle:  Generous size: comfortably held  Substantial, controlled force  Cross-bar/ T-bar handles: caution Shank:  Connects handle to the working end  Substantial size; strong enough to transmit force Blade:  Working tip
  • 93. DENTAL ELEVATORS TYPES I. Based on the shape & size: 1. Straight 2. Triangle/ Pennant-shape 3. Pick II. Based on their form: 1. Straight 2. Angular 3. Crossbar
  • 94. DENTAL ELEVATORS III. Based on their use: 1. Remove entire tooth 2. Remove roots broken at the gingival line 3. Remove roots broken half way to the apex 4. Remove the apical third of the root 5. Reflect mucoperiosteum
  • 95. DENTAL ELEVATORS Straight  Most commonly used  Blade: concave surface on one side-the tooth to be elevated  Small- No.301:beginning the luxation of an erupted tooth
  • 96. DENTAL ELEVATORS  Large:No.34S (common),No.46,No.77R -displace roots from the sockets -luxate more widely spaced teeth -smaller sized elevator: less effective  Angled straight elevator: posterior aspect  Eg : Miller elevator, Potts elevator
  • 97. DENTAL ELEVATORS Straight Elevator: Coupland’s  Large, pear-shaped handle  Straight shank  Blade: concave/ convex surface & an inclined plane  Concave groove on one side  Sharp & straight tip
  • 98. DENTAL ELEVATORS  Impacted/ malaligned teeth  Wedge & 1st order lever principle  450 to long axis: concavity facing the tooth  Crest of the interseptal bone: fulcrum  Applied to the long axis: wedged into the PDL space- luxate the tooth
  • 99. DENTAL ELEVATORS Straight elevator: Hospital  Blade, handle & shank: same plane  Handle: flat & triangular- deep criss-cross grooves  Blade: flat with vertical serrations; other side-convex with pointed tip  Serrated flat side: faces the tooth to be extracted  450 to the long axis/ wedged into the PDL space: vertically along the long axis  Wedge & 1st order lever
  • 100. DENTAL ELEVATORS Apexo elevators  ‘Offset’/ angulated elevator  Blade at an angle – shank  Blade ends- sharp pointed tip  Large pear-shaped handle  Pairs- right & left  Remove root fragments  Wedge principle
  • 101. DENTAL ELEVATORS Triangular  Second most commonly used  Pairs: left and right  Broken roots in the tooth sockets + adjacent empty socket  Fractured lower 6:distal root left in the socket-elevator tip in the socket; shank on the buccal plate-wheel and axle rotation  Eg : Cryer
  • 102. DENTAL ELEVATORS Cryers  ‘Offset’ blade: at an angle to the shank  Curved & triangular blade  Heavy pear shaped handle  Pairs
  • 103. DENTAL ELEVATORS  Impacted molars: buccal furcation & luxated  Fractured root tips: maxillary molars  Erupted maxillary molars  Bur hole- drilled onto the tooth & tip engaged-purchase point
  • 104. DENTAL ELEVATORS Crossbar elevator  Offset blade- similar to cryers  Handle perpendicular to shank  Maximum mechanical advantage due to crossbar handle & offset blade
  • 105. DENTAL ELEVATORS  Rotational forces: wheel & axle principle  Impacted mandibular teeth  Caution: impacted mandibular 8- #angle mandible  Removal of mandibular root fragments  Not used in maxillary arch
  • 106. DENTAL ELEVATORS Pick Remove roots 1. Crane pick: heavy version-lever to elevate the broken roots  Purchase point: 3mm deep into the root, using bur  Tip of the pick inserted- buccal plate of the bone as fulcrum
  • 107. DENTAL ELEVATORS 2.Root tip pick/apex  Delicate  Tease small root tips  Don’t use: wheel- and- axle/lever  Very small root end : insert the tip into the PDL space- root tip & socket wall
  • 108. INSTRUMENTS FOR EXTRACTING TEETH Extraction forceps  Removing the tooth from the alveolar bone  Many styles and configuration: variety of teeth  Each basic design: multiple variation
  • 110. EXTRACTION FORCEPS Handles  Adequate size -comfortable handling -sufficient pressure & leverage  Serrated surface -positive grip -prevent slippage
  • 111. EXTRACTION FORCEPS Holding handles: -Maxillary: palm underneath; beaks superior -Mandibular: palm on top; beaks point down
  • 112. EXTRACTION FORCEPS  Straight/ curved better fit
  • 113. EXTRACTION FORCEPS Hinge  Connects the handle – beaks  Transfers & concentrates : force Types  American: horizontal  English: vertical
  • 114. EXTRACTION FORCEPS Beaks  Greatest variation  Adapt: tooth root near C/R junction root & not the crown  Different beaks: single/2/3- rooted teeth  Close adaptation: improved control, decreased chance of fracture
  • 115. EXTRACTION FORCEPS Width of the beaks  Narrow: incisors  Broader: lower molars Beaks angled: held parallel to the long axis  Maxillary: Parallel to the handles  Maxillary molar: Bayonet fashion- posterior aspect with beaks parallel  Mandibular forceps: Perpendicular to the handles
  • 116. MAXILLARY FORCEPS  Single-rooted: incisors, canines, premolars  3-rooted: molars Maxillary Universal Forceps: No.150 o Slightly S-shaped: from side- incisors & premolars o Straight: from above o Beaks curved: meet only at the tip o Modification: No.150A- premolars o No.150S: Primary teeth
  • 118. MAXILLARY FORCEPS  Straight forceps  No. 1 forceps: easier for upper incisors
  • 119. MAXILLARY FORCEPS Maxillary molars: -smooth, concave surface: palatal root -pointed: bifurcation -right & left -offset: posterior & correct position -No.53
  • 120. No.53
  • 121. MAXILLARY FORCEPS Upper Cowhorn forceps: No.88 o longer, accentuated, pointed beaks o Severely carious crowns o Deeper into trifurcation: sound dentin o Caution: crush alveolar bone; # large amounts of buccal bone – intact teeth
  • 122. MAXILLARY FORCEPS No.210S Forceps o 2nd & 3rd molars- single conical root o Smooth beaks: offset
  • 123. MAXILLARY FORCEPS Root Tip Forceps: No.65 o Offset – very narrow beaks o Broken molar roots, narrow premolars, lower incisors
  • 125. MANDIBULAR FORCEPS  Single-rooted: Incisors, canines, premolars  Two-rooted: molars Lower Universal Forceps: No.151 o Handles- No.150 o Beaks: pointed inferiorly o Smooth & narrow: meet only at the tip o Fit near the cervical line- grasp root o No. 151A: Premolar o No.151S: Primary mandibular teeth
  • 127. MANDIBULAR FORCEPS English Style Vertical-Hinge Forceps o Single-rooted o Great force generated o Root fracture
  • 128. MANDIBULAR FORCEPS Lower Molar Forceps: No.17 o Single forceps: both sides o Straight-handled o Beaks: obliquely downward o Pointed tips – centre: bifurcation o Remainder: sides of the furcation o Not for fused, conical roots: 151
  • 129. No.17
  • 130. MANDIBULAR FORCEPS Lower Cowhorn Forceps: No.87 o Two pointed, heavy beaks: bifurcation o Forceps positioned: handles pumped up & down- tooth elevated o Beaks squeezed into furcation: buccal & lingual cortical plates- fulcrums o Alveolar bone #, damage to maxillary teeth
  • 131. No.87
  • 133. BASIC EXTRACTION PACK  Local anesthesia syringe  Needle  Cartridge  No.9 Periosteal elevator  Periapical curette  Straight elevator: small & large  College pliers  Curved hemostat  Towel clip  Austin/Minnesota retractor  Suction tip  2x2 inch/4x4 inch gauze  Forceps
  • 134. SURGICAL EXTRACTION TRAY Additional items  Needle holder & suture  Suture scissors  Blade handle & blade  Adson tissue forceps  Bone file  Tongue retractor  Cryer elevators  Rongeur  Handpiece & bur
  • 135. BIOPSY TRAY  Basic tray without elevators  Blade handle & blade  Needle holder & suture, suture scissors  Metzenbaum scissors  Allis tissue forceps  Adson tissue forceps  Curved hemostat
  • 136. POSTOPERATIVE TRAY  Irrigation: syringe, suction tip  Suture removal: Scissors, College pliers, Cotton applicator sticks, gauze
  • 137. INSTRUMENT ARRANGEMENT TRAY  Flat, sterilized wrapped with sterilization paper  Opened preserving sterility  Requires large autoclave CASSETTE  More compact
  • 138.  Surgeon must be well versed with the identification, indications for use as well as the techniques of using the different basic instruments  The quality of the instruments- as crucial as the knowledge & skill of the surgeon  Use of good quality instruments is inevitable in ensuring the expected standard of care: expensive  The surgeon & the assistants must handle, store & use the instruments with utmost care
  • 139. REFERENCES  Contemporary Oral & Maxillofacial Surgery- 5th edition : Hupp, Ellis, Tucker  Handbook of Local Anesthesia- 5th edition: Stanley F. Malamed  Textbook of Oral & Maxillofacial Surgery- 2nd edition: Chitra Chakravarthy  Dental Instruments: A Pocket Guide- 2nd edition: Linda R. Bartolomucci Boyd
  • 140. Thank you for the PATIENT LISTENING