presentat0ion includes various emergency drugs that should be available in our daily dental practice
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EMERGENCY DRUGS
AND NSAID’s
PRESENTED BY:-
DR MEENAL ATHARKAR
MDS
DEPT OF CONSERVATIVE
DENTISTRY AND
ENDODONTICS
CONTENTS:
Emergency drugs
Introduction
Purpose of emergency drugs
Category of emergency drugs
Category of emergency drugs
Modules of emergency drugs
Emergency drug kit
INTRODUCTION:
Everyone has personal experience pain in day to day
life.
One of the greatest services, we as doctors can
provide to the society is to acquire skill in the
management of pain and to understand the management of pain and to understand the
phenomenon of pain.
Among the various novel methods for control of
pain, analgesics are most frequently used for pain
relief.
INTRODUCTION:
Emergency drugs are those chemical entity used in
patients during life threatening conditions so that
the symptoms can be controlled and the life of a
patient can be saved.
Emergency drugs are usually available in those kind
Emergency drugs are usually available in those kind
of dosage forms having short onset of action. i.e
rapid/prompt action.
Emergency Drugs are used in those patients
requiring immediate attention.
PURPOSE OF DRUGS:
To provide initial treatment for broad spectrum of
illness and injuries, most of which are life
threatening.
To save life of patient.
To control symptoms of patient.
To control symptoms of patient.
To reach the site of action as soon as possible.
To normalize the vital body functions.
To diverge the patient from possible risk.
CATEGORY OF EMERGENCY DRUGS:
ROUTES OF DRUG ADMINISTRATION, BY ONSET OF
ACTION (FASTEST TO SLOWEST)
Endotracheal(ET) (when available): epinephrine,
lidocaine, atropine, naloxone, and flumazenilonly
Intravenous (IV)
Sublingual or intralingual
Sublingual or intralingual
Intranasal (IN): midazolam
Intramuscular (IM)
Vastuslateralis
Mid-deltoid
Glutealregion
MODULES OF EMERGENCY DRUGS:
four levels, or modules.
1.
Module one: Basic emergency kit (critical drugs and
equipment)
2.
Module two: Noncritical drugs and equipment
3.
Module three: ACLS drugs
4.
Module four: Antidotaldrugs
Two categories are described for each module—
injectableand noninjectabledrugs, as well as
emergency equipment.
Module 1: INJECTABLE DRUGS:
1. EPINEPHRINE:
Drug class-natural cotecholamine
Indications-Epinephrine in a 1:1000 or 1:2000
concentration is used to treat cases of acute allergic
reactions and bronchospasm.
-1:10,000 concentration is recommended in
-1:10,000 concentration is recommended in
the management of cardiac arrest
-angioedemaand anaphylactic shock
-open angle glaucoma
Each kit should have two preloaded autoinjector
syringes of 1:1000 epinephrine
2. ANTIHISTAMINES
Drug of choice-chlorpheniramine
Alternative drug-diphenhydramineHCL (benadryl)
Histamine blockers are competitive antagonists of
histamine; they do not prevent the release of
histamine from cells in response to injury, drugs, or
antigens but do prevent histamine’s access to its
receptor site on the cell, blocking the response of the receptor site on the cell, blocking the response of the
effectorcell to histamine.
Indications-Histamine blockers are recommended in
management of delayed-onset allergic reactions (only
involving skin)
-in definitive management of acute life-
threatening allergic reactions (anaphylaxis).
-for local anesthesia
The emergency kit should contain a minimum of two
1-mL ampulesof either diphenhydramine(50 mg/mL)
or chlorpheniramine(10 mg/mL).
NONINJECTABLE DRUGS:
1.OXYGEN:
The most useful drug in the entire emergency kit is oxygen,
which is supplied in a variety of sizes of compressed gas
cylinders.
In emergency situations an E cylinder provides O2 for
approximately 30 minutes (if the patient is apneic).
Larger cylinders (H cylinders) provide significantly more O2
but are less portable; smaller cylinders (A through D but are less portable; smaller cylinders (A through D
cylinders) contain too little O2 to be clinically effective for
more than an extremely short duration.
O2 produced through a chemical reaction in small canisters is
not adequate for an emergency kit.
An E cylinder of O2 is quite portable and should be available
in dental offices even where centrally supplied nitrous oxide
(N2O) and O2 are used.
2. VASODILATORS:
1. nitroglycerine:
Nitrolingualspray, Nitrostattablets
Indications-With onset of first-time chest pain,
nitroglycerinis used as an aid in differential diagnosis
and for the definitive management of angina pectoris,
the early management of acute myocardial infarction,
and the management of acute hypertensive episodes.and the management of acute hypertensive episodes.
Nitroglycerinis available in the following forms: 0.3-,
0.4-, 0.6-mg doses of sublingual tablets; 0.4-and 0.8-
mg doses of trans lingual spray.
Act in 1-2 minswhen placed sublingually.
2. Amyl nitrite is available as 0.3-mL doses in yellow
vaporoles.
Emergency drug kits should contain either one bottle
of sublingual tablets or one bottle of metered trans
lingual Nitroglycerinspray (0.4 mg).
3.BRONCHODILATOR:
Albuterol, Salbutamol
Proprietary: Proventil, Ventolin, Proair, Respirol,
Volmax
β2-adrenergic receptor agonists
specific bronchial smooth muscle–relaxing
specific bronchial smooth muscle–relaxing
properties (β2) with little or no stimulatory action on
the cardiovascular and gastrointestinal systems (β1)
indications:-Bronchodilators are used to treat
bronchospasm(acute asthmatic episodes) and
allergic reactions in which bronchospasmis a
component
4.ANTIHYPOGLYCEMICS:
Orange juice /Glucose Gel (Insta-Glucose™)
Indications-
Antihypoglycemicsare useful in the
management of hypoglycemiain patients
with diabetes mellitus.
Antihypoglycemicscome in a variety of
forms, including Glucola, Gluco-Stat, Insta-forms, including Glucola, Gluco-Stat, Insta-
Glucose,
Contraindications-oral carbohydrates
should not be administered to patients who
do not have an active gag reflex
5. ANTIPLATELET:
Aspirin:
Standard doses range from 160 to 324 mg given orally.
Minimal side effects are noted, particularly with the 160
mg dose.
Aspirin is available in 65-, 81-, 162-, and 325-mg tablets
under many brand names. under many brand names.
Powdered forms of aspirin are available and are
preferred to tablets as their onset of action is more rapid
Indication-Aspirin is recommended in the management
of patients with suspected myocardial infarction or
unstable angina.
The emergency kit should include powdered or chewable
aspirin (325 mg)
CRITICAL EMERGENCY EQUIPMENTS:
1.
O2 delivery system
2.
Automated external defibrillator
3.
Syringes
4.
Suction and suction tips
4.
Suction and suction tips
5.
Tourniquets
6.
Magill intubation forceps
MODULE 2: INJECTABLE:
1. ANTICONVULSANTS-
MIDAZOLAM:
Midazolam(Hypnoveland Dormicum[Europe, Great
Britain]) is available as 5 mg/mLin 1-, 2-, 5-, and 10-mL
vials and in 2-mL preloaded syringes, and 1 mg/mLin 2-,
5-, and 10-mL vials. 5-, and 10-mL vials.
The well-known proprietary name of midazolam—Versed—
is no longer marketed.
Diazepam is available as 5 mg/mLin 2-mL ampulesand
10-mL vials and in 2-mL preloaded syringes.
Indication-Midazolamis used to treat prolonged seizures ,
local anesthetic-induced seizures, hyperventilation, and
thyroid storm.
emergency kit--One 5-mL vial of midazolam(5 mg/mL)
Drug of choice-diazepam-benzodiazepine
Alternative drug-barbiturates(thiopentane)
Seizure disorders may occur in dental office in several
circumstances:
Overdose reactions of LA.
Epileptic seizures
Epileptic seizures
Febrile convulsions
Indications-termination of prolonged seizures
-local anestheticseizures
-hyperventilation syndrome
-thyroid storm
Avaliability-diazepam(valium)-5 mg/ml(2ml preloaded
syringe)
2.ANALGESIC :
Morphine sulfate
Alternative drug--Nitrous oxide and oxygen (N2O-
O2)/ meperidine
Narcotic analgesic action
Morphine sulfateis available 8, 10, and 15 mg/mL
(in 2-mL ampulesand 20-mL vials)(in 2-mL ampulesand 20-mL vials)
Indications-Intense, prolonged pain or anxiety;
acute myocardial infarction;
congestive heart failure
Emergency kits may contain 10 mg/mLmorphine
sulfate(two 2-mL ampules).
Contraindications-
In victims of head injury and multiple trauma
Patients with compromised respiration
3. VASOPRESSORS:
Drug of choice-methoxamine
Alternative drug-phenylephrine
Pure alpha adrenoceptoragonist
Vasopressorsare used to manage clinically
significant hypotension.
Possible uses include the following:
Possible uses include the following:
1.
Syncopalreactions
2.
Drug overdose reactions
3.
Postseizurestates
4.
Acute adrenal insufficiency
5.
Allergy
Availability-methoxamine-10 mg/ml, 20 mg/ml
-phenylephrine-10 mg/ml(1 ml ampule).
4.ANTIHYPOGLYCEMIC:
Dextrose, 50% solution /Glucagon
1 mg/mL(two or three 1-mL vials) of glucagon for
IV or IM administration
indications-Antihypoglycemicsare used in the
treatment of hypoglycemiaand as a diagnostic aid in treatment of hypoglycemiaand as a diagnostic aid in
unconsciousness or seizures of unknown origin
Contraindications-in starvation state
Chronic hypoglycemia
5.CORTICOSTEROID
Drug of choice-hydrocortisone sodium succinate
Alternative drug-methyl prednisolonesodium
succinate
Primary value-in prevention of recurrent episodes of
Primary value-in prevention of recurrent episodes of
anaphylaxis
Adrenal glucocorticosteroid
Availability-Hydrocortisone sodium succinate-
50mg/ml(one 2-mL vial).
-methyl prednisolone-50mg/ml (1ml vial)
Indications-definitive management of acute allergy
-status asthamaticus
-apthousulcer
-acute adrenal insufficiency
-acute adrenal insufficiency
-congenital adrenal hyperplasia
Contraindications-when administered for an
emergency treatment there are many factors to be
considered such as presence of pre-existing injection,
peptic ulcer and hyperglycemia
6.ANTIHYPERTENSIVES:
Drug of choice-esmolol, propanolol
β-adrenergic blocker
Alternative drug :Labetalol
Indications-Acute hypertensive episodes
Availability-Esmololis available as 2.5 g in a 10-mL
Availability-Esmololis available as 2.5 g in a 10-mL
ampule, which is diluted to a 10-mg/mLconcentration
prior to infusion, and as a 100-mg/mLsolution, which is
also diluted to 10-mg/mLprior to administration.
Emergency kit-Two ampules100 mg/mLwith diluent.
7.PARASYMPATHETIC BLOCKING
AGENT/ANTICHOLINERGIC DRUG:
Atropine is a parasympatholyticdrug that decreases
vagaltone through its vagolyticaction, thereby
increasing the rate of discharge of sinoatrialnode.
Atropine is used to treat bradycardiaand
hemodynamicallysignificant bradydysrhythmiashemodynamicallysignificant bradydysrhythmias
Emergency kit-Two or three ampulesof 0.5 mg/mL
(for IM administration) or two 10-mL syringes with 1
mg per syringe (for IV administration).
Availability-5 mg/ml (0.1 mg/ml preloaded syringe)
Indications-management of severe sinus bradycardia
accompanied by symptomatic hypotension
-anestheticpremedication
-inhibition of cardiac reflexes
-opthalmicuse
Contraindication-glaucoma
-chronic lung disease
Conventional dose in adults-300-600 mg
1.RESPIRATORY STIMULANT:
Drug of choice-Aromatic ammonia
Aromatic ammonia has a noxious odorand irritates the
mucous membrane of the upper respiratory tract,
stimulating the respiratory and vasomotor centersof the
medulla. This action in turn increases respiration and
blood pressure.blood pressure.
Indication-Aromatic ammonia is used to treat
vasodepressor syncope as well as respiratory depression
not induced by opioidanalgesics
Contraindication-chronic obstructive pulmonary
disease, asthama
Availability-Silver-gray vaporolescontaining 0.3 mLof
aromatic ammonia
2. ANTIHYPERTENSIVE
Hydralazine:
used in the management of high blood pressure.
It is a peripheral vasodilator, causing relaxation of
arteriolar smooth muscle via a direct effect.
Availability-One bottle 25-mg tablets.
SECONDARY EMERGENCY EQUIPMENT
1.
Oropharyngealand nasopharyngeal airways
2.
Laryngeal mask airway
3.
Laryngoscope and endotrachealtubes
4.
Scalpel or cricothyrotomyneedle
Plastic or rubber
oropharyngealor
nasopharyngeal
airways are used to
help maintain a
patent airway in the patent airway in the
unconscious patient
MODULE THREE: ADVANCED
CARDIOVASCULAR LIFE SUPPORT (ACLS)
1. SODIUM BICARBONATE(NAHCO3)
During cardiopulmonary arrest, both metabolic and
respiratory acidosis occur.
NAHCO3 is effective in management of metabolic
acidosis.
Availability-( 50 ml ampule)
Availability-( 50 ml ampule)
Indications-reversal of metabolic acidosis occurring
during anaerobic metabolism in cardiopulmonary
arrest.
-management of metabolic acidosis in
uncontrolled diabetes, circulatory insufficiency from
shock or dehydration, alkanizationof urine.
Contraindications-in hypoventilatorystates
-metabolic or
respiratory acidosis
-hypocalcemia-hypocalcemia
-chloride depletion
BASIC EMERGENCY EQUIPMENTS:
Tourniquets
Syringes
Ambubag
Oropharyngealand nasopharyngeal airways
Normal saline 0.9%, 1000-mL bags
18-and 20-gauge angiocatheters
18-and 20-gauge angiocatheters
Yankauersuction tip
Portable oxygen system (E cylinder size)
Stethoscope
Sphygmomanometer (child and adult sizes)
ECG/defibrillator(AED)
Sterile water for injection
EMERGENCY DRUG KIT
It should be as simple as possible to use.
The “KISS” principal is important at this time: “Keep
It Simple, Stupid.”
Pallasch’sstatement that “complexity in a time of
adversity breeds chaos” is as true today as it was adversity breeds chaos” is as true today as it was
when written in 1976.
Management of all emergency situations follows the
(P →A →B →C D) protocol (D = definitive
management: diagnosis, drugs, and defibrillation).
The doctor should remember three things in
preparing and using emergency drug kits:
1. Drug administration is not necessary for the
immediate management of medical emergencies
(BLS is always implemented, as needed, first). (BLS is always implemented, as needed, first).
2. Primary management of all emergency situations
involves BLS.
3. When in doubt, don’t medicate (there will be a
very specific exception to this in the case of
presumed anaphylaxis
BASIC DRUG EMERGENCY KIT
Epinephrine 1mg/mL(1:1000 dilution)
Dextrose 50% of 50 mLampule0.5g/mL
Oxygen
Nitro-glycerine tablets or spray 0.4 mg per tablet
Nitro-glycerine tablets or spray 0.4 mg per tablet
Albuterol; metered inhaler
Hydrocortisone 300 mg ampule
Spirits of ammonia (vaporable)