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History for a ent patient
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ENT History - Tubotympanic Chronic Otitis Media (CSOM - Safe Type)
Patient Particulars
| Detail | Information |
|---|---|
| Name | Prakash Kumar |
| Age/Sex | 22 years / Male |
| Occupation | Student |
| Address | Bhinder |
Chief Complaints
- Discharge from right ear - 8 years
- Decreased hearing in right ear - 6 years
History of Presenting Illness (HOPI)
- Patient was asymptomatic 8 years back, after which he developed episodic right ear discharge
- Discharge is on/off in nature, resolves with medications
- Aggravating factors: URTI (upper respiratory tract infections) and humid environmental conditions
- Character of discharge: Yellow coloured, mucoid in consistency, non-blood stained, profuse in amount, non-foul smelling
- Associated decreased hearing for 6 years; hearing paradoxically improves slightly during active ear discharge (a classical feature of tubotympanic CSOM - fluid filling the perforation acts as a partial sound conductor)
- No history of headache, vertigo, otalgia, tinnitus, or facial weakness
Past History
Not significant
Otoscopic Finding (from attached image)
The otoscopy image shows a central tympanic membrane perforation in the pars tensa, consistent with Tubotympanic (safe type) CSOM.
Clinical Analysis - Tubotympanic CSOM (Safe/Mucosal Type)
This presentation is classical for tubotympanic disease as opposed to atticoantral (unsafe/dangerous) disease. The key distinguishing features seen here:
| Feature | This Patient (Tubotympanic) | Atticoantral (Unsafe) |
|---|---|---|
| Perforation | Central, confined to pars tensa | Retraction pocket, pars flaccida or posterosuperior |
| Discharge | Profuse, mucoid, odorless | Scanty, thick, foul smelling |
| Hearing loss | Conductive, mild | Larger CHL + possible SNHL |
| Cholesteatoma | Extremely rare | Common |
| Complications | Unusual in early disease | Frequent |
| Response to treatment | Usually responds to conservative Rx | Often does not respond |
(Shambaugh Surgery of the Ear, Table 26-2)
Why Hearing Improves During Discharge?
A classic feature this patient reports - hearing gets better during active discharge. This is because:
- At baseline, the perforation is dry and the middle ear is poorly aerated - maximum conductive loss
- During active discharge, mucoid secretions partially fill and cover the perforation, acting like a natural patch and improving the acoustic seal transiently
Probable Diagnosis
Tubotympanic Chronic Suppurative Otitis Media (CSOM), Active Phase - Right ear
- "Safe" / mucosal type
- Chronic inactive COM with frequent reactivation (on/off discharge pattern with URTI triggering)
- Associated conductive hearing loss right ear (CHL)
Suggested Workup
- Pure Tone Audiometry (PTA) - to quantify degree of CHL
- Tympanometry - type B pattern expected
- High resolution CT temporal bone - to assess middle ear cleft, ossicular chain, and mastoid
- Ear swab for culture & sensitivity - to guide antibiotic therapy
- Tuning fork tests (Rinne, Weber, Absolute Bone Conduction)
Management Outline
Conservative (Active phase):
- Aural toilet / dry mopping
- Topical antibiotic ear drops (ciprofloxacin-based)
- Systemic antibiotics if indicated
- Nasal decongestants / treatment of URTI triggers
Surgical (Definitive):
- Myringoplasty / Tympanoplasty (Type I) - closure of perforation once ear is dry for minimum 3 months
- Aims to restore hearing and prevent recurrent infections
Sources: Shambaugh Surgery of the Ear; Scott-Brown's Otorhinolaryngology Head & Neck Surgery, Vol 2; Cummings Otolaryngology Head and Neck Surgery
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