Điếc do tiếng ồn
Hàng ngày nếu chúng ta tiếp xúc với những tiếng ồn có hại (âm thanh quá lớn hoặc nghe âm thanh lớn trong thời gian dài), những cấu trúc nhạy cảm trong tai trong của chúng ta ...
Ộ}PỞ=4ỦbbKỢậC[c4*ỢỔợ[.=Ở$7Ởc[.6{Ởã6Ộ/}PỔỘậỔưƯ6{Ở6{ƯhỞ6.dỞ=}đ6{ỞcỦỞc[.ậỞgđ=Ởễẳ[Ở6}ể6{Ởc[.6{Ởã6Ở=8Ở}Ứ[ỞỐÝ5Ởc}Ủ6}ỞẩdŨỞ4ẳ6Ở}7W=Ở6{}*ỞÝ5Ởc}Ủ6}Ở4ẳ6Ởcẫ76{Ởc}ẵ[Ở{[Ủ6Ở$Ư[ỒỎỞ6}ể6{Ở=ỲdỞcẫđ=Ở6}ỨhỞ=Ừ5Ởcẫ76{ỞcỦ[Ởcẫ76{Ở=ẹỦỞ=}đ6{ỞcỦỞ=8Ởc})Ở# Ở}ẽỞ}Ứ[Ở{ÝhỞẫỦỞ%[.=ÕỘậỔỳ}ể6{ỞÝ5Ởc}Ủ6}Ở{ÝhỞ“%[.=Ở$7Ởc[.6{Ởã6”ỘậỔợ[.=Ở$7Ởc[.6{Ởã6Ở=8Ởc})Ở$7Ở5ăcỞ4Ỵ6Ởc[.ậỞgđ=Ởễẳ[ỞÝ5Ởc}Ủ6}Ởễẳ[Ởgd6{Ở4ề=Ở5Ứ6}Ở6}ẽỞ4ƯỞc[.ậỞgđ=Ởễẳ[Ở5ăcỞễéỞ6ắỎỞ}7W=Ở4[,6Ởcé=Ởc[.ậỞgđ=Ởễẳ[ỞÝ5Ởc}Ủ6}Ở4ẳ6ỞẩdŨỞ3}7Ừ6{Ởc}ẵ[Ở{[Ủ6Ở=}7Ởậ}&ậỎỞ6}ẽỞc[.6{Ởã6Ởcẫ76{Ở=Ũ=Ở6}ƯỞ5ŨhÕỘcỦ#4*Ởbch4*KỢ5Ủẫ{[6ÒQậgỞỦdc7ỢỔỘcẫỔỘc$ỔỘ[5{Ởf[$c}KỢSỠỠỢỞbch4*KỢ5Ủẫ{[6ÒỞTậgỌỢỞbẫ=KỢ}ccậÒ//[5{Õbd=3}7*$7[b76{Õễ6/ứ5Ủ{*b/Dậ47Ủ$*$/B}Ủẫ*/QỠPP/ỠR/QT/ỦSÙ$[*=-$7-c[*6{-76Õ2ậ{ỢỔỘ/c$ỔỘ/cẫỔỘ/cỦ#4*Ổợặ6Ởễ Ở%7ỞÝ5Ởc}Ủ6}Ở4ƯỞ$*=[#*4ỞỐ$ơỒÕỞCẫ,6Ởc}Ủ6{Ở$*=[#*4ỎỞ5ăcỞ4Ỵ6Ở{[ỦỞcỬ6{ỞPỠ$ơỞ=8Ở6{}1ỦỞ5ăcỞÝ5Ởb;ỞcỬ6{ỞPỠỞ4Ỵ6Ở%ăỞ4ẳ6ÕỞợả[Ởễẳ[ỞcỦ[Ở=ẹỦỞ#Ứ6Ởb;Ở6{}*ỞÝ5Ở%8Ở4ẳ6Ở{ỲậỞQỞ4Ỵ6ÕỞC[.6{Ở3,dỞ=ẹỦỞcẹỞ4Ứ6}Ở4ƯỞST$ơỎỞ=Ũ=Ở=dă=Ở68[Ở=}dh(6Ở#"6}Ởc}ẽẵ6{Ở3}7Ừ6{ỞUỠ$ơỎỞc[.6{Ởã6Ở{[Ủ7Ởc}ạ6{ỞấỞ=Ũ=Ởc}Ư6}Ởậ}ảỞ4ẳ6Ở=8Ởc})Ở4,6Ởcẳ[ỞÙT$ơÕỞớŨ=Ở6{dã6Ởc[.6{Ởã6Ở=8Ởc})Ở{ÝhỞ%[.=Ởc[.6{Ởã6Ở#Ủ7Ở{ã5Ởg*Ở5ŨhỎỞậ}Ũ7ỎỞ=Ũ=Ở47Ứ[Ởbđ6{Ở6{Ữ6ỎỞcỲcỞ=ỪỞ=Ũ=Ở47Ứ[ỞÝ5Ởc}Ủ6}Ởậ}ŨcỞẫỦỞcếỞPQỠỞ-ỞPTỠ$ơÕỞC[.ậỞgđ=Ở4ÝdỞ$Ư[Ở}7W=Ở4WậỞ%[Ở4WậỞ4Ứ[Ởễẳ[ỞÝ5Ởc}Ủ6}Ở#V6{Ở}7W=Ở4ẳ6Ở}ặ6ỞÙT$ơỞ=8Ởc})Ở{ÝhỞ%[.=ÕỞô5Ởc}Ủ6}Ở=Ư6{Ở4ẳ6Ởc}"Ở3}7Ừ6{Ởc}ẵ[Ở{[Ủ6Ởc[.ậỞgđ=ỞÝ5Ởc}Ủ6}Ởcẫẽẳ=Ở4đ=Ở# Ở%[.=Ởc[.6{Ởã6Ở=Ư6{Ở6{Ữ6ÕỞô5Ởc}Ủ6}Ở6}áỞ}ặ6ỞÚT$ơỎỞc}Ỷ5Ở=}]ỞbỦdỞc}ẵ[Ở{[Ủ6Ởc[.ậỞgđ=Ở4ÝdỞ$Ư[Ở=ẻ6{Ở3}ạ6{Ở=}Ữ=Ở{ÝhỞ%[.=ÕỘậỔýW=Ở$ỴdỞ}[)dỞ#[.cỞễ!Ở=Ũ=Ở5ê=Ở$*=[#*4Ở4ƯỞẫỲcỞẩdỦ6Ởcẫa6{Ởcẫ76{Ởễ[(=Ở#Ừ7Ởễ(Ởbê=Ở6{}*Ở=ẹỦỞ5ăcỞ6{ẽẵ[ỎỞ6}ẽ6{Ở3}7Ừ6{Ở=Ũ=}ỞcếỞ6{dã6ỞÝ5Ởc}Ủ6}ỞễƯỞc}ẵ[Ở{[Ủ6Ởc[.ậỞgđ=ỞÝ5Ởc}Ủ6}Ở=ẻ6{ỞẩdỦ6Ởcẫa6{Ở3}ạ6{Ở3&5ÕỞýăcỞ3[6}Ở6{}[(5ỞcảcỞ4ƯỞcẫŨ6}Ởc[.6{Ởã6ỞẩdŨỞ4ẳ6ỞễƯỞẩdŨỞ{Ỵ6Ở}7W=ỞcẫŨ6}Ởc[.ậỞgđ=Ởc[.6{Ởã6ỞẩdŨỞ4ÝdÕỘậỔỳ}ể6{ỞỪ6}Ở}ẽấ6{Ở=ẹỦỞ“%[.=Ở$7Ởc[.6{Ởã6”ỘậỔC[.ậỞgđ=Ở6}ể6{ỞÝ5Ởc}Ủ6}Ở=8Ở}Ứ[Ở{ÝhỞẫỦỞbềỞ}ẽỞ}á6{Ở=Ũ=Ởc.Ở#Ư7Ở4ạ6{Ở6}[!dỞ6}ẽỞ%ả[Ởễẳ[Ở$ÝhỞc}Ỵ6Ở3[6}Ởc}]6}Ở{[Ũ=ÕỞô5Ởc}Ủ6}Ởgd6{Ở=8Ởc})Ở{ÝhỞẫỦỞ%[.=Ở6{ỦhỞ4ỶậỞcê=ỞễƯỞ=8Ởc})Ở# Ở%[.=Ởễ16}Ởễ[<6ÕỞx[)dỞ%[.=Ở6ƯhỞ=8Ởc})Ở3è5Ởc}*7ỞeỞcỦ[Ở-Ởc[.6{ỞeỞ6}ẽỞc[.6{Ở=}dạ6{Ở3,dỎỞc[.6{Ởễ*Ở3,dỎỞ}7W=Ởc[.6{ỞbỲ5ỞỴ5ỞỴ5Ởcẫ76{ỞcỦ[Ở}7W=Ởcẫ76{Ở%ỴdỞ-Ởễẳ[Ởc}ẵ[Ở{[Ủ6Ở68Ở=8Ởc})Ở{[Ừ5Ở#ẳcÕỞợ[.=ỞễƯỞeỞcỦ[Ở=8Ởc})ỞgỪhỞẫỦỞcẫ,6ỞPỞcỦ[Ở}7W=Ở3)Ở=ỪỞQỞcỦ[ỎỞễƯỞc[.6{ỞeỞ=8Ởc})Ởc[.ậỞcé=Ở3}ạ6{Ởc}ỦhỞ%ắ[ỎỞ%ạ[Ở3}[Ởcã6ỞcỨ[ỞbdảcỞc}ẵ[Ở{[Ủ6Ởbả6{Ở=96Ở4Ứ[ÕỘậỔC[.ậỞcé=Ởc[.ậỞgđ=Ởc[.6{Ởã6Ở4ẳ6Ở=ẻ6{Ở=8Ởc})Ở4Ư5Ở}ẽỞ}Ứ[Ở=ỲdỞcẫđ=Ở=ẹỦỞc.Ở#Ư7Ở4ạ6{Ở{ÝhỞẫỦỞ%[.=ỞễƯỞeỞcỦ[ỎỞ5W=Ở$ỴdỞễỶhỞẩdŨỞcẫ"6}ỞgỪhỞẫỦỞcếỞcếỞ}ặ6Ở4ƯỞ%ả[Ởễẳ[Ởc[.6{Ởã6Ởgd6{ÕỘậỔC[.ậỞgđ=Ởc[.6{Ởã6Ởgd6{ỞễƯỞc[.6{Ởã6Ở4[,6Ởcé=Ở=8Ởc})Ở=}0Ở{ÝhỞẫỦỞ%[.=ỞcỨ5Ởc}ẵ[ÕỞỳ.dỞc}]6}Ở4ề=ỞcẫấỞ4Ứ[Ở#"6}Ởc}ẽẵ6{ỎỞ%[.=ỞcỨ5Ởc}ẵ[Ở%ẽâ=Ở{a[Ở4ƯỞbềỞc}ỦhỞ%ắ[Ở6{ẽầ6{Ở6{}*ỞcỨ5Ởc}ẵ[ÕỞBềỞc}ỦhỞ%ắ[Ở6{ẽầ6{Ở6{}*ỞcỨ5Ởc}ẵ[Ởc}ẽẵ6{Ở#[.6Ở5ỲcỞbỦdỞPUỞ-ỞSÙỞ{[ẵỞc[.ậỞgđ=Ởễẳ[Ởc[.6{Ởã6Ở4ẳ6ÕỞơỨ6Ở=8Ởc})Ởậ}96{Ở6{ếỦỞ%[.=Ở$7Ởc[.6{Ởã6Ở5ƯỞ6{dh,6Ở6}Ý6Ở4ƯỞc[.6{Ởã6Ởgd6{ỞễƯỞc[.6{Ởã6Ở4[,6Ởcé=Ở#V6{Ở=Ũ=}ỞbệỞ$é6{Ởc}ẽẵ6{Ởgdh,6Ở=Ũ=Ở$é6{Ở=éỞ#Ừ7Ởễ(ỞcỦ[Ở6}ẽỞ6đcỞcỦ[ỎỞ=}éậỞcỦ[Ở=}ả6{Ởc[.6{Ởã6ÕỘậỔớŨ=Ởcẫ[(dỞ=}ê6{Ở=ẹỦỞ%[.=Ở$7Ởc[.6{Ởã6ỘậỔỳ.dỞ5ăcỞ6{ẽẵ[Ởc[.ậỞgđ=Ởễẳ[Ởc[.6{Ởã6Ở4ẳ6Ởcẫ76{Ở5ăcỞc}ẵ[Ở{[Ủ6Ở$Ư[ỎỞ=Ũ=Ởcẫ[(dỞ=}ê6{Ở=ẹỦỞ%[.=Ở$7Ởc[.6{Ởã6Ởb;Ở{[ỦỞcỬ6{ỞcếỞcếÕỞỄẳ[Ởc}ẵ[Ở{[Ủ6ỎỞÝ5Ởc}Ủ6}Ở5ƯỞ6{ẽẵ[Ở6ƯhỞ6{}*Ở%ẽâ=Ởb;Ở# Ở5&7Ở}7W=Ở3}ạ6{ỞẫàỎỞ=8Ởc})Ở6{ẽẵ[Ở6ƯhỞb;Ở{WậỞ3}8Ở3}Ử6Ởcẫ76{Ởễ[(=Ở}[)dỞ4ẵ[Ở68[ÕỞýăcỞbảỞ6{ẽẵ[Ở# Ở%[.=Ở$7Ởc[.6{Ởã6Ở=8Ởc})Ởc}Ỷ5Ở=}]Ở3}ạ6{Ở#[.cỞbê=Ở6{}*Ở=ẹỦỞ5"6}Ở%ỰỞ{[Ừ5ÕỞợ)Ởậ}ŨcỞ}[(6Ở=Ỵ6Ở4Ư5Ở=Ũ=Ởc*bcỞ6{}*ÕỘậỔợả[Ởcẽâ6{Ở=ẹỦỞ%[.=Ở$7Ởc[.6{Ởã6ỘậỔýa[Ở6{ẽẵ[ỞấỞ5a[Ở4êỦỞcdắ[Ở%!dỞ=8Ởc})Ở# Ở%[.=Ở$7Ởc[.6{Ởã6ÕỞx}7Ừ6{ỞPTMỞ6{ẽẵ[ỞýỉỞcếỞQỠỞ-ỞUỤỞcdắ[ỞỐQUỞcẫ[(dỞ6{ẽẵ[ỒỞ# Ở5ỲcỞc}]6}Ở{[Ũ=ỞcỴ6ỞbảỞ=Ủ7ỎỞ=8Ởc})Ở4ƯỞ$7Ởc[.ậỞgđ=Ởễẳ[Ởc[.6{Ởã6Ở4ẳ6Ở}7W=Ởc[.6{Ởã6ỞcỨ[Ở6ặ[Ở4Ư5Ởễ[(=Ởcẫ76{Ở=dă=Ởbả6{ÕỞớŨ=Ở}7ỨcỞ%ă6{Ở4WậỞ%[Ở4WậỞ4Ứ[Ở=8Ởc})Ở4ƯỞ6{dhỞ=ặỞ{ÝhỞ%[.=Ở$7Ởc[.6{Ởã6Ở#Ủ7Ở{ã5ỞbỬ6ỞễƯỞ#Ữ6Ở5é=Ởc[,dỎỞ4Ũ[Ởg*ỞcẫẽâcỞcdh.cỞ=8Ở%ă6{Ở=ặỎỞ6{}!Ở5ă=ỞễƯỞ=Ũ=Ởcẫ9Ởh,dỞc}]=}Ở3}Ũ=Ở6}ẽỞ=}ặ[Ở#86{ỎỞc}Ủ5Ở$ềỞ=Ũ=Ở#dắ[Ở6}Ứ=Ởẫ7=3ÕỞớŨ=Ởc[.6{Ởã6Ở{ÝhỞ}Ứ[ỞấỞ6}ƯỞ=8Ởc})ỞcếỞ5ŨhỞ{[WcỎỞ5ŨhỞ=ỮcỞ=áỞễƯỞ=Ũ=Ở$é6{Ở=éỞ=ệỦỞ}Ư6{ÕỘậỔẬ}96{ỞcẫŨ6}Ở%[.=Ở$7Ởc[.6{Ởã6ỘậỔợ[.=Ở$7Ởc[.6{Ởã6Ở=8Ởc})Ởậ}96{ỞcẫŨ6}ỞPỠỠMÕỞCỲcỞ=ỪỞ5a[Ở6{ẽẵ[Ở=Ỵ6Ởậ}Ừ[Ở}[)dỞ=Ũ=Ở5ả[Ở6{dhỞ}[)5ỞcếỞc[.6{Ởã6ỞễƯỞ4Ư5ỞbỦ7Ở=8Ởc})Ở6{}*ỞcảcỞ5ằ[Ở6{ƯhÕỞợ)Ở#Ừ7Ởễ(Ởbê=Ở6{}*Ở=ẹỦỞ#Ứ6ÒỘậỔ-Ởỳ,6Ở#[.cỞ6}ể6{Ởc[.6{Ởã6Ở6Ư7Ở=8Ởc})Ở{ÝhỞcắ6Ở}Ứ[ỞỐ%8Ở4ƯỞ6}ể6{Ởc[.6{Ởã6Ở≥ỞÙT$ơỒÕỘậỔ-ỞýỦ6{Ở6đcỞcỦ[Ở=}ả6{Ởc[.6{Ởã6Ở}7W=Ở6}ể6{Ởậ}ẽặ6{Ởc[(6Ở#Ừ7Ởễ(Ởbê=Ở6{}*Ở3}Ũ=Ở3}[Ởc}Ủ5Ở{[ỦỞ6}ể6{Ở}7ỨcỞ%ă6{Ở=8Ởc[.6{Ở6ắỞ4ẳ6ÕỘậỔ-ỞưỰhỞ#Ũ7Ở%ă6{Ở%ả[Ởễẳ[Ở6}ể6{Ởc[.6{Ởã6Ở{ÝhỞ}Ứ[Ởcẫ76{Ở5ạ[Ởcẫẽẵ6{ÕỘậỔ-ỞưỰhỞ#Ừ7Ởễ(ỞcỦ[Ở=ẹỦỞcẫ:Ở*5ỎỞ6}ể6{Ở%êỦỞcẫ:ỞẩdŨỞ6}áỞ3}ạ6{Ở#[.cỞcềỞ#Ừ7Ởễ(ỞcỦ[Ở5"6}ÕỘậỔ-ỞưỰhỞ=}7Ở{[ỦỞ%"6}Ở#Ứ6Ở#èỞễƯỞ%ã6{Ở6{}[(ậỞ#[.cỞễ!Ở6}ể6{Ở5ả[Ở6{dhỞ}[)5Ở=ẹỦỞc[.6{Ởã6ÕỘậỔ-Ởỳ.dỞ#Ứ6Ở6{}[Ở6{ẵỞ# Ở5ỲcỞbê=Ở6{}*Ở}ỰhỞ%.6Ở#Ũ=Ởb1ỞcỦ[Ở5ẻ[Ở}a6{Ở3[)5ỞcẫỦỞễƯỞ4Ư5Ở=Ũ=Ởc*bcỞ6{}*Ở#ấ[Ở5ăcỞ6}ƯỞc}]6}Ở}a=ÕỞC}*7ỞBê=Ở3}á*ỞOỞ%ẵ[Ởbả6{