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Pronunciation |
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(trye
am SIN oh
lone) |
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U.S. Brand
Names |
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Amcort®; Aristocort®;
Aristocort® A; Aristocort® Forte; Aristocort®
Intralesional; Aristospan® Intra-Articular; Aristospan®
Intralesional; Atolone®; Azmacort™; Delta-Tritex®;
Flutex®; Kenacort®; Kenaject-40®; Kenalog®;
Kenalog-10®; Kenalog-40®; Kenalog® H;
Kenalog® in
Orabase®; Kenonel®; Nasacort®; Nasacort® AQ;
Tac™-3; Tac™-40; Triacet™; Triam-A®;
Triam Forte®; Triderm®; Tri-Kort®; Trilog®;
Trilone®; Tri-Nasal® Spray;
Tristoject® |
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Generic
Available |
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Yes |
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Synonyms |
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Triamcinolone Acetonide, Aerosol; Triamcinolone Acetonide, Parenteral;
Triamcinolone Diacetate, Oral; Triamcinolone Diacetate, Parenteral;
Triamcinolone Hexacetonide; Triamcinolone, Oral |
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Pharmacological Index |
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Corticosteroid, Adrenal; Corticosteroid, Oral Inhaler; Corticosteroid, Nasal;
Corticosteroid, Parenteral; Corticosteroid, Topical |
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Use |
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Inhalation: Control of bronchial asthma and related bronchospastic
conditions.
Intranasal: Management of seasonal and perennial allergic rhinitis in
patients greater than or equal to 12 years of age
Systemic: Adrenocortical insufficiency, rheumatic disorders, allergic states,
respiratory diseases, systemic lupus erythematosus, and other diseases requiring
anti-inflammatory or immunosuppressive effects
Topical: Inflammatory dermatoses responsive to steroids |
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Pregnancy Risk
Factor |
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C |
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Pregnancy/Breast-Feeding
Implications |
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Clinical effects on the fetus: No data on crossing the placenta or effect on
fetus
Breast-feeding/lactation: No data on crossing into breast milk or clinical
effects on the infant |
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Contraindications |
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Known hypersensitivity to triamcinolone; systemic fungal infections; serious
infections (except septic shock or tuberculous meningitis); primary treatment of
status asthmaticus |
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Warnings/Precautions |
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Fatalities have occurred due to adrenal insufficiency in asthmatic patients
during and after transfer from systemic corticosteroids to aerosol steroids;
several months may be required for recovery from this syndrome; during this
period, aerosol steroids do not provide the increased systemic steroid
requirement needed to treat patients having trauma, surgery or infections; avoid
using higher than recommended dose
Because of the risk of adverse effects, systemic corticosteroids should be
used cautiously in the elderly, in the smallest possible dose, and for the
shortest possible time. Azmacort™ (metered dose inhaler)
comes with its own spacer device attached and may be easier to use in older
patients. Controlled clinical studies have shown that inhaled and intranasal
corticosteroids may cause a reduction in growth velocity in pediatric patients.
Growth velocity provides a means of comparing the rate of growth among children
of the same age.
In studies involving inhaled corticosteroids, the average reduction in growth
velocity was approximately 1 cm (about
1/3
of an inch) per year. It appears that the reduction is related to dose and how
long the child takes the drug.
FDA's Pulmonary and Allergy Drugs and Metabolic and Endocrine Drugs advisory
committees discussed this issue at a July 1998 meeting. They recommended that
the agency develop class-wide labeling to inform healthcare providers so they
would understand this potential side effect and monitor growth routinely in
pediatric patients who are treated with inhaled corticosteroids, intranasal
corticosteroids or both.
Long-term effects of this reduction in growth velocity on final adult height
are unknown. Likewise, it also has not yet been determined whether patients'
growth will "catch up" if treatment in discontinued. Drug manufacturers will
continue to monitor these drugs to learn more about long-term effects. Children
are prescribed inhaled corticosteroids to treat asthma. Intranasal
corticosteroids are generally used to prevent and treat allergy-related nasal
symptoms.
Patients are advised not to stop using their inhaled or intranasal
corticosteroids without first speaking to their healthcare providers about the
benefits of these drugs compared to their risks. |
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Adverse
Reactions |
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>10%:
Central nervous system: Insomnia, nervousness
Gastrointestinal: Increased appetite, indigestion
1% to 10%:
Ocular: Cataracts
Endocrine & metabolic: Diabetes mellitus, hirsutism
Neuromuscular & skeletal: Arthralgia
Respiratory: Epistaxis
<1%: Fatigue, seizures, mood swings, headache, delirium, hallucinations,
euphoria, itching, hypertrichosis, skin atrophy, hyperpigmentation,
hypopigmentation, acne, bruising, amenorrhea, sodium and water retention,
Cushing's syndrome, hyperglycemia, bone growth suppression, oral candidiasis,
dry throat, xerostomia, peptic ulcer, abdominal distention, ulcerative
esophagitis, pancreatitis, burning, osteoporosis, muscle wasting, hoarseness,
wheezing, cough, hypersensitivity reactions |
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Overdosage/Toxicology |
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When consumed in excessive quantities, systemic hypercorticism and adrenal
suppression may occur, in those cases discontinuation and withdrawal of the
corticosteroid should be done judiciously |
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Drug
Interactions |
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Decreased effect: Barbiturates, phenytoin, rifampin
metabolism of triamcinolone; vaccine and toxoid effects may be reduced
Increased toxicity: Salicylates may increase risk of GI ulceration
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Mechanism of
Action |
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Decreases inflammation by suppression of migration of polymorphonuclear
leukocytes and reversal of increased capillary permeability; suppresses the
immune system by reducing activity and volume of the lymphatic system;
suppresses adrenal function at high doses |
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Pharmacodynamics/Kinetics |
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Duration of action: Oral: 8-12 hours
Absorption: Topical: Systemic absorption may occur
Time to peak: I.M.: Within 8-10 hours
Half-life, biologic: 18-36 hours |
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Usual Dosage |
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In general, single I.M. dose of 4-7 times oral dose will control patient from
4-7 days up to 3-4 weeks
Oral inhalation: 1-2 inhalations 3-4 times/day, not to exceed 12
inhalations/day
I.M. (acetonide or hexacetonide): 0.03-0.2 mg/kg at 1- to 7-day intervals
Intra-articular, intrabursal, or tendon-sheath injection: 2.5-15 mg, repeated
as needed
Children >12 years and Adults:
Intranasal: 2 sprays in each nostril once daily; may increase after 4-7 days
up to 4 sprays once daily or 1 spray 4 times/day in each nostril
Topical: Apply a thin film 2-3 times/day. Therapy should be discontinued when
control is achieved; if no improvement is seen, reassessment of diagnosis may be
necessary.
Oral: 4-48 mg/day
Oral inhalation: 2 inhalations 3-4 times/day, not to exceed 16
inhalations/day
I.M.: Systemic: Children >12 years and Adults:
Acetonide: 60 mg (usual dose); additional 20-100 mg doses (usual: 40-80 mg)
may be given when signs and symptoms recur, best at 6-week intervals to minimize
HPA suppression
Diacetate: Using 40 mg/mL suspension: 40 mg once weekly
I.M.: Site-specific injection: Children >12 years and Adults:
Acetonide:
Intra-articular, intrasynovial, or soft tissue: Using 10 mg/mL or 40 mg/mL:
Large joints: 15-40 mg; small joints: 2.5-10 mg; amount depends on location,
size of joints, and degree of inflammation; repeat when signs and symptoms recur
Intra-lesional or sublesional: Using 10 mg/mL: 1 mg per injection site, may
be repeated 1 or more times weekly depending upon patient's response; may use
multiple injections if they are >1 cm apart (maximum: 30 mg at any one time)
Tendon sheath: 2.5-10 mg
Diacetate:
Intra-articular, intra-synovial, or soft tissue: Using 25 mg/mL or 40 mg/mL:
2-40 mg; amount depends on location, size of joint or area, and degree of
inflammation; may be repeated at 1- to 8-week intervals; large joints often
require 25 mg, while smaller joints may require 2-5 mg
Intralesional or sublesional: Using 25 mg/mL: 5-40 mg; amount depends on
size, location, and type of lesion; in general, no more than 12.5 mg per
injection site or 25 mg per lesion should be used
Hexacetonide:
Intra-articular: Large joints: 10-20 mg; small joints: 2-6 mg
Intralesional or sublesional: Up to 0.5 mg per square inch of affected area
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Dietary
Considerations |
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May be administered with food to decrease GI distress |
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Mental Health: Effects
on Mental Status |
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Nervousness and insomnia are common; may cause drowsiness, delirium,
euphoria, hallucinations, or mood swings |
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Mental Health:
Effects on Psychiatric
Treatment |
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Barbiturates may increase the metabolism of
triamcinolone |
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Dental Health: Local
Anesthetic/Vasoconstrictor
Precautions |
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No information available to require special precautions |
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Dental Health:
Effects on Dental Treatment |
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No effects or complications reported |
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Patient
Information |
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Take exactly as directed; do not increase dose or discontinue abruptly
without consulting prescriber. Take oral medication with or after meals. Limit
intake of caffeine or stimulants. Prescriber may recommend increased dietary
vitamins, minerals, or iron. Diabetics should monitor glucose levels closely
(antidiabetic medication may need to be adjusted). Inform prescriber if you are
experiencing greater than normal levels of stress (medication may need
adjustment). Some forms of this medication may cause GI upset (oral medication
may be taken with meals to reduce GI upset; small frequent meals and frequent
mouth care may reduce GI upset). You may be more susceptible to infection (avoid
crowds and persons with contagious or infective conditions). Report promptly
excessive nervousness or sleep disturbances; any signs of infection (sore
throat, unhealed injuries); excessive growth of body hair or loss of skin color;
changes in vision; excessive or sudden weight gain (>3 lb/week); swelling of
face or extremities; difficulty breathing; muscle weakness; change in color of
stools (black or tarry) or persistent abdominal pain; or worsening of condition
or failure to improve. Pregnancy/breast-feeding precautions: Inform
prescriber if you are or intend to be pregnant. Consult prescriber if
breast-feeding.
Aerosol: Not for use during acute asthmatic attack. Follow directions that
accompany product. Rinse mouth and throat after use to prevent candidiasis. Do
not use intranasal product if you have a nasal infection, nasal injury, or
recent nasal surgery. If using two products, consult prescriber in which order
to use the two products. Inform prescriber if condition worsens or does not
improve.
Nasal spray: Shake gently before use. Use at regular intervals, no more
frequently than directed. Report unusual cough or spasm; persistent nasal
bleeding, burning, or irritation; or worsening of condition.
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Nursing
Implications |
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Once daily doses should be given in the morning; evaluate clinical response
and mental status; may mask signs and symptoms of infection; inject I.M. dose
deep in large muscle mass, avoid deltoid; avoid S.C. dose; a thin film is
effective topically and avoid topical application on the face; do not occlude
area unless directed |
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Dosage Forms |
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Aerosol:
Oral inhalation: 100 mcg/metered spray (20 g)
Topical, as acetonide: 0.2 mg/2 second spray (23 g, 63 g)
Cream, as acetonide: 0.025% (15 g, 30 g, 60 g, 80 g, 120 g, 240 g); 0.1% (15
g, 20 g, 30 g, 60 g, 80 g, 90 g, 120 g, 240 g); 0.5% (15 g, 20 g, 30 g, 120 g,
240 g)
Injection, as acetonide: 3 mg/mL (5 mL); 10 mg/mL (5 mL); 40 mg/mL (1 mL, 5
mL, 10 mL)
Injection, as diacetate: 25 mg/mL (5 mL); 40 mg/mL (1 mL, 5 mL)
Injection, as hexacetonide: 5 mg/mL (5 mL); 20 mg/mL (1 mL, 5 mL)
Lotion, as acetonide: 0.025% (60 mL); 0.1% (15 mL, 60 mL)
Ointment, topical, as acetonide: 0.025% (15 g, 28 g, 30 g, 57 g, 80 g, 113 g,
240 g); 0.1% (15 g, 28 g, 57 g, 60 g, 80 g, 113 g, 240 g, 454 g); 0.5% (15 g, 28
g, 57 g, 113 g, 240 g)
Spray, intranasal acetonide: (Tri-Nasal®) 50 mcg per
actuation (15 mL/120 actuations [0.5 mg/mL]); 55 mcg per actuation (100
sprays/canister) (15 mg canister)
Syrup: 4 mg/5 mL (120 mL)
Tablet: 1 mg, 2 mg, 4 mg, 8 mg |
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References |
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Expert Panel Report 2,
"Guidelines for the Diagnosis and Management of Asthma," Clinical Practice
Guidelines, National Institutes of Health, National Heart, Lung, and Blood
Institute, NIH Publication No. 94-4051, April, 1997.
Expert Panel Report, National Asthma Education Program, National Heart, Lung,
and Blood Institute, "Guidelines For the Diagnosis and Management of Asthma,"
J Allergy Clin Immunol, 1991, 88(3 pt 2):425-534.
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