Etiopathogenesis, Clinical features and Management
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Rhinoscleroma
History
Rhinoscleroma
Progressive granulomatous disease
Commencing in the nose and later extending into
the nasopharynx and oropharynx, the larynx
and sometimes the trachea and bronchi.
Aetiology is multifactorial and usually seen in low
socio economic status and poor domestic hygiene
•Laryngeal involvement designated as respiratory
scleroma, rather than rhinoscleroma
- Amoils and Shindo (1996) series of 22 pt with
rhinoscleroma. 13 had laryngeal involvement, of which 3
underwent tracheostomy
Etiopathology :
Caused by gram negative bacilli Klebsiella rhinoscleromatis /
Frisch bacilli / diplo bacillus.
F>M, any age
Difficult to isolate
Histology: Granulomatous tissue infiltrates in the
submucosa, characterized by the presence of plasma
cells, lymphocytes and eosinophils
Characteristic histological features= Mikulicz cells and
Russel body
Russel bodies
Miculicz cells
CLINICAL FEATURES
Three stages –
1.The atrophic stage
The features resemble that of atrophic rhinitis,
including crust formation and a foul smelling
discharge
2. Granulomatous or proliferative (or nodular)
stage.
- Non-ulcerative nodules- bluish red and rubbery and
later become paler and indurated.
- These nodules never break down but fibrose and
decrease in size
Hebra Nose
3.Cicatrizing stage:-
Adhesions and stenosis distort the normal anatomy
Extend to involve the lacrimal sac, maxillary sinus,
nasopharynx, hard palate, trachea and main bronchi
Bone involvement has also been reported
“Tapir’s nose”
Lymphatic spread is uncommon because of extensive
fibrous tissue deposition
Occasionally, malignant change
Complications :
1.External nose deformity
2.Vestibular stenosis
3.Cicatrization of soft palate
4.Nasal regurgitation
5.Tracheal stenosis
Diagnosis :
1. Culture on Mac Conkey’s agar
2. Levin test (complement fixation test) :
- High titres of antibodies against K. Rhinoscleromatis has been
demonstrated.
3. Microbiological examination and a confirmatory Biopsy
TreaTmenT :
- Usually self limiting course of its own accord
ending in the cicatrizing stage
- Bactericidal antibiotics in large doses for a
minimum of four to six weeks
Traditionally Used : streptomycin (1gm i.m)
and tetracycline (2 g/day) for 4-6wks
Recently used :
Oral rifampicin (450mg for a period of 6
weeks), sulphamethoxazole-trimethoprim
combination, and ciprofloxacin.
Local application of 2 % acriflavin for a
period of 8 weeks has been noted to be both
efficacious and nontoxic.
Intralesional steroids have been tried
Kailasa Regime :
-Carbolic acid (0.2ml) + Glacial acetic acid
(0.2ml) + Glycerine (0.4ml) + 10ml distilled
water is injected locally as 1 to 2 ml twice
weekly at multiple sites of the lesion.
-Usually 8-10 injections lead to complete
regression of granuloma and restoration of
normal nasal patency. This mixture causes
chemical necrosis of granuloma
-
Irradiation
- Total dose of 3000-3500 Gy over three weeks
References
1. Scott and Brown Otorhinolaryngology, Head
and Neck surgery 7
th
edition
2. Cummings Otolaryngology Head and Neck
Surgery, 5
th
edition
3. Diseases of ear, nose, throat. P.L. Dhingra 6
th
edition
4. Amoils CP, Shindo ML. Laryngotracheal
manifestations of rhinoscleroma. Ann Otol Rhinol
Laryngol. 1996;105:336-340.