Hi,
I am Pei-Pei frm Singapore. I am new to this forum as a result of my 8 yr old son. My son was diagnosed with high frequency hearing loss in the left ear 2 ys ago. A CT Temporal Bone scan was ordered as he sufferred a hair line fracture skull at 2 yrs old due to a fall (this is to rule out tht the hearing loss was a result of tht fall).
The scan shows no evidence of any fracture line (as the fracture may have heal properly), no soft tissues mass or inflammatory tissues are seen within the air cells & the middle ear cavities on both sides. However, the internal auditory canal on both sides are bulbous with Right side more prominent. It is said tht if there is significant sensorinueral hearing loss, a MRI may be needed to exclude an AN. My son was then prescribed with yrly hearing test to monitor his condition.
Funny thing - hearing test shows Left side loss, the Right side perfect; but, the CT scan shows Right side has more problem. And, I only realise the inconsistency in reports, search the net & learn abt AN hours ago. To cut the story short, I was trusting the Doc to interpret the scan report to me correctly, and knew too little to ask any question back then. However, I remembered seeing the Scan Pic, saw the distinct different in both ears, felt uneasy abt it. I only re-look into this case today, after my son's Vice-Principal called me for some details abt his condition.
We have done 1 hearing test (no scan) in Oct 2006. Result shown No Change as compare to the diagnostic a yr ago. Since the test in Oct 2006, he experienced a few incidents of headache (which were never before) & some ringing. I gave him children's Paracetomol for headache (but to no effect on him), & asked him how he got rid of the ringing, he said to shake his head real hard. He is otherwise a very positive, happy, active, keen little boy, doing well in all areas. ... ..., he was devasteted when 1st diagnosed with hearing loss, as he thought he will not be able to learn anymore. Then he heard Beethovon's story on how he learned to play piano with hearing it. Till today, he still uses this story to encourage himselve to look forward.
I am hoping if anyone with more experience in AN can share/educate me with more info. May my son suffers the very early stage of AN? As there is a different in the hearing test report & the Scan report, wht shld I do? Shld I get it verify - Left - Right? Shld I be worried abt the bulbous conditon shown on the scan, & ask for a MRI to exclude AN, as the report suggest? How is MRI being done? Any side effect? Wht shld I look out for at this stage? pls advise.
yours truly,
Bernadette Pei-Pei