OTOSCLEROSIS
Otosclerosis is called heardning of
the ear and over growth of the sponge bone of middle ear (stepis bone) that
lead to sponge bone become fixed, which seprate the middle ear & inner ear
so that sound can not conducted to inner ear. Due to immobalization
of the stepis bone which reduce the transmission of vibration to the inner ear.
Ear diagram |
Note :
अगर आपको हमारे ब्लॉग में कुछ भी अच्छा लगा तो प्लीज एक कमेंट जरूर करे जिससे हमें आपके फीडबैक का पता चल जायेगा कि आपको हमारा ब्लॉग केसा लग रहा है आप कुछ भी कमेंट कर सकते है लेकिन एक कमेंट जरूर करे........जिससे हमें प्रोत्साहन मिलेगा ।
Insedence - More in
female than male.
Etiology :
- Idiopathic (Any disease with an unknown
cause or mechanism).
- Heredity (आनुवंशिक )
-
Race (white are more affected than negros)
-
Age (more in b/w 22-30 years)
Clinical manifestation :
- Tinituss ( कान में घंटी या सीटी की आवाज आना )
-
Irritability
-
Hearing loss
-
Lack of response to conversatation
-
Restlessness
Pathophysiology :
Due to etiological factors
↓
Abnormal growth of spong bone
↓
Fixcetion of the stapes bone
↓
Reduce the transmission of the vibration to the inner ear
↓
Hearing loss
↓
Otosclerosis
Diagnostic evaluation :
-
History collection
-
Physical examination
-
CT Scan
-
Weber & rinee test
-
Audiogram
Medical management :
•Medication such as oral chloride,
calcium or vitamin-D may help to control the hearing loss.
•Hearing aid may be use to treat
hearing loss.
•This disease will not cure or
prevent or hearing loss but may help relieve symptoms.
Surgical management :
Stepidectomy –
Stepidectomy consist of removing of a portion sclerotic part of the stapes bone and replacing it with an implant or prosthesis that is placed between the incus and ovel window.
Stepidotomy –
A modern surgery called stepidotomy is perform by drilling a small hole in the stapes bone with micro drill or a laser and the insertion of pistel like prostheses.
Note :
अगर आपको हमारे ब्लॉग में कुछ भी अच्छा लगा तो प्लीज एक कमेंट जरूर करे जिससे हमें आपके फीडबैक का पता चल जायेगा कि आपको हमारा ब्लॉग केसा लग रहा है आप कुछ भी कमेंट कर सकते है लेकिन एक कमेंट जरूर करे........जिससे हमें प्रोत्साहन मिलेगा ।
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