Medications and Medicaments Flashcards
Types of medicaments (6)
Phenolic compounds Essential oils Aldehydes Calcium hydroxide (MOST COMMON) Steroids Antibiotics
Phenols
Antimicrobial
* Bind to cell membrane and lipids
Toxic to cells (toxicity greater than antimicrobial effect)
Not used today
Cresatin
CMCP (camphorated mono pargchlorophenol)
Less tissue toxic than phenols
Cresatin (metacresylacetate)
Less toxic them CMCP
Vital pulpectomy
Formaldehyde
* Formocresol
Formalin and Cresol
Pulpectomy/Pulpotomy
Fixes tissues - fix the tissue stumps left behind in pulpotomy
Aldehyde
Corticosteriod/Antibiotic Combinations
Help eliminate inflammation from over instrumentation (Ledermix)
Between two appointments
Calcium Hydroxide (CaOH)
Antibacterial
* Inactivates biologic activity of bacterial LPS
which egress from necrotic pulps into
periapical tissues and cause PA lesions
Not problematic if expressed out of the end of the canals
Place cotton pellets and cavit over
May stimulate apical root end closure
Cotton and Cavit (IRM)
Temporary Material
Nothing in the canal – simply trying to dry the canal completely.
Will use if canal is not infected anymore
Intracanal medicaments biological properties (5)
Antibacterial Enhance anesthesia (kill more plural tissue) Render canal conents inert Control persistent inflammation Control post-treatment pain
Intracanal medicaments limitations and side effects (5)
Intracanal environment Duration (time of being effective) Toxicity/allergy Distribution Taste/smell
Duration of formal creosol
May only work for a couple of weeks
Distributed by vapors
Want to place dried formal creosol cotton peletts in the canal to evaporate
Duration of calcium hydroxide
Every 3 months
Aldehydes
Formaldehydes
*Formocresol
Gluteraldehydes
Essential Oils
Eugenol
Eugenol
essential oil – OIL OF CLOVES
Inhibit nerve activity
Potent antimicrobial properties
Will usually place an IRM over eugenol
Halides
Potent bacterial or viral killers
Sodium hypochlorite (bleach) Iodine
No significant difference in postoperative pain between the groups of medicaments
Most doctors just place a cotton pellet