DENT 1160 Pharmacology Local Anesthetic 1. Aspirating syringe Has harpoon, so Dr can inject a small...
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Transcript of DENT 1160 Pharmacology Local Anesthetic 1. Aspirating syringe Has harpoon, so Dr can inject a small...
DENT 1160 Pharmacology
Local Anesthetic
1. Aspirating syringe
Has harpoon, so Dr can inject a small amount and pull back to check for blood in carpule
2. Parts of Syringe
A needle b threaded hub c harpoon d piston rod e barrel f finger bar g finger grip h thumb ring
3. Parts of Carpule (cartridge)
A aluminum cap b diaphram c solution
d rubber stopper
4. Needle lengths
Long, Mandibular, 1 5/8
Short, max, 1
Block ( mand, foraman_ infiltration- Max, area of nerve end
Bevel to bone
Lumen- hollow, like straw
Bevel placement
5. 3 gauges of needles
25, 27, 30 The LARGER the gauge, the thinner
the needle Because a Long needle needs to be
stronger, it is usually a 25 Gauge= thickness
6&8. Assemble
Carpule, needle, stick shield, engage
Single handed recap only!
7. Placement of TOPICAL
NE assistant CAN place topical
Anterior palatine foramen numbs lingual palate, Maxillary infiltrations are common near apices of maxillary teeth.
Mandibular block
It is SAFER and more COMFORTABLE to inject SLOWLY!
9.&10. Disposal and sterilization
Needle and carpule go in Sharps Syringe MUST be autoclaved
11. Vocab
Duration- how long sensation lasts Vasoconstrictor- constric BV to make
sensation last longer, epiniphrine Carbocaine, Xylocain, Lidocain- local
agents Paresthesia- numb after effects should
wear off, contam soln,trauma, bleeding
PDL Luer Lok
No carpule, add solution, disposable or autoclave
Vocab
Ampule- sterile glass container
Innervation- which nerves serve which teeth/area
Vial- glass bottle of medicine with a diaphram to draw solution through