I beng chhunga ruh te te te chungchang hi i hria em? (Ossicles) Hengte hi han sawi ila!

Engtin nge thawm zawng zawng chiang taka i hriat theih ang tih i ngaihtuah ngai em? Hei hi kan beng chhunga thil te tak te, mahse pawimawh tak tak te vang a ni. Chu hmun te te chu ossicles an ti a . Hengte hi a takah chuan kan taksa ruh te ber pathum an ni. Vawiin hian heng ossicles te, an hnathawh dan te, harsatna an thlen theih dan te chipchiar takin kan sawi dawn a ni.

Ossicles chu eng nge ni? Khawiah nge an awm?

A awlsam zawngin, ossicles chu i beng lai takah ruh te tak te pathum a ni . Chain chhunga link ang maiin an inzawm khawm a ni. Heng ruh pathumte hi:

1. Malleus: Hei hi "hammer" an ti bawk a, a chhan chu hammer ang maia siam a nih vang a ni.

2. Incus: Hei hi "anvil" an ti bawk. Anvil, hammer hmanga vuak ang maiin a thawk a ni.

3. Stapes: Hei hi kan taksa ruh te ber a ni. Sakawr sakawr lem ang deuh a nih avangin "strap" an ti bawk.

Heng ruh pathumte hi a te zia hi han ngaihtuah teh! Mahse, anni tel lo chuan engmah kan hre thiam lo ang. He chain of ossicles hi i beng (tympanic membrane) atanga tan a ni . Eardrum hi i beng pawn lam leh beng lai inkar a membrane te tak te a ni. Ossicle chain chu i beng chhungril cochlea ah a tawp thin .

Tlem a thuk zawka i kal chuan...

• Malleus: Hei hi a sir khat chu eardrum nen a inzawm a. Eardrum a vibrate chuan malleus pawh a vibrate bawk. Malleus sir lehlamah chu incus nen a inzawm a ni.
• Incus: Hei hi malleus leh stapes inkara palai ang mai a ni. Incus hnathawh chu malleus atanga vibrations dawng a, stapes-a thawn chhuah hi a ni.
• Stapes: He ruh te tak te hian incus atanga vibration te chu a la a, oval window an tih hmunah a nawr a, chu chu beng chhung lam cochlea chhunga kawngkhar chi khat a ni.

Tunah chuan he mechanism tlemte hi a buaithlakzia leh a pawimawhzia i hrethiam tawh em?

Engtin nge ossicles te hian hna an thawh? Engtin nge aw hriat theih nân min ṭanpui?

Okay, tunah chuan heng ruh te tak te ossicles an tih te hian aw hriatna min puih dan hi han en ila. Chain reaction ang mai a ni .

1. A hmasa berin pawn lam atanga sound wave te chu i beng ah lutin i beng chu a rawn deng a. Chumi hnuah chuan eardrum chu a vibrate tan ta a ni . Drum i vuak ang bawkin a vibrate thin.

2. Eardrum nena inzawm, malleus ruh pawh hi vibration nen a che thin.

3. Malleus a che vel hian a bula incus bone pawh a che ve bawk.

4. A dawtah chuan incus hian he vibration hi stapes bone ah a thawn chhuak thin.

5. Stapes bone hian he vibration hi beng chhunga cochlea oval window -ah a nawr lut a.

A pawimawh ber chu sound vibrations te hi he chain of ossicles kal tlanga an kal hian a amplified a ni . Chu chu, cochlea hian eardrum atanga sound signal lo chhuak aiin sound signal chak zawk a dawng tihna a ni. Hei vang hian thawm nêm tak tak pawh chiang takin kan hre thei a ni.

Cochlea ah hian tui leh sam cell sensitive tak tak thenkhat a awm a . Stapes atanga vibration lo chhuak hian he fluid hi a ti che a, sam cell te chu a tichak a ni. Heng sam cell te hian sound vibrations te chu electrical signal ah an chantir a, thluak ah an thawn chhuak thin. Thluak chuan chu signal chu a hrilhfiah a, "Aw, chu chu buzzing sound a ni," min ti a.

Ngaihtuah teh, heng zawng zawng hi mit khap kar lek chhungin a thleng vek a ni! Mak tak mai a ni lawm ni?

Osicles tichhe thei natna leh dinhmun tlanglawn tak takte chu engte nge ni?

Heng ruh te te hi harsatna a awm chuan sound vibrations chu beng chhung lam thlengin a kal tha lo va, chu chuan conductive hearing loss a thlen thei a ni Ossicles tichhe thei dinhmun thenkhat chu:

• Congenital ossicle abnormalities: A tam lo hle a, naute thenkhat chu ossicle nei lovin an piang a, a lo thang tha lo a, a lo thang lian lutuk bawk. A châng chuan heng ruhte hi an inzawm ṭha lo thei a, a nih loh leh an inhlat deuh emaw, an inzawm khawm emaw pawh a ni thei.
• Otosclerosis: Hei hi ossicles pakhat (a tlangpuiin stapes bone) chu a chhehvel tissue-ah a innghat a, zalen taka a kal theih loh vang a ni a, ruangah a innghat ang maiin a awm a ni.
• Cholesteatoma: Hetah hian beng lairil chhungah vun cell te chu an lo pungkhawm a, lump an siam thin. Hei hian ossicles a tichhe thei a, an che vel pawh a tikhawtlai thei bawk.
• Chronic middle ear infection: Beng natna awm reng chuan beng lai tak chu a ti na thei a, tuiin a khat thei a, osicles kalna a tibuai thei bawk. Enkawl that loh chuan chhiatna nghet tak a awm thei.
• Ossicular-chain dislocation: Lu hliam na tak a awm chuan he chain of ossicles hi a inthlak emaw, a chhe thei emaw a ni. Hei hian vibrations a kal tha thei lo. He chain hi thil tha lo (tumor) thenkhat emaw, beng natna rei tak emaw avanga tihchhiat theih a ni bawk.

Hetiang dinhmunah hian eng symptoms nge awm?

I ruh natna (ossicles)-ah harsatna a awm chuan hetiang hian i nei thei ang:

• Beng pakhat emaw, beng pahnih emawa hriatna hloh, bengchheng, hriatna nei lo tak tak.
• Beng chhunga ri ri hriat (tinnitus) .
• Beng a na.
• Beng atang hian pus ang chi tui a chhuak a.
• Beng pakhat emaw, beng pahnih emawa rit emaw, a khat emaw tih hriatna.
• Balance issues (he natna hian beng chhunga vestibular system a nghawng a nih pawhin, chu chu balance siamtu a ni).

Heng symptoms pakhat emaw a aia tam emaw i neih chuan doctor i pan ngei tur a ni .

Osicles-ah hian harsatna a awm leh awm loh hriat nan eng test nge tih thin?

Doctor i hmuh chuan i beng a enfiah ngei ang. A hnuaia test te hi tih thin a ni tlangpui:

• Otoscopy: Hei hian i beng chhung chu hmanraw te tak te (``otoscope'') light nei hmanga en a ni. Hei hian eardrum, middle ear-a tui, leh infection ang chi thil a enfiah thei a ni.
• Hearing tests (Audiometry): Heng test te hian engtiang chiahin nge i hriat theih tih leh eng ri nge i hriat theih loh tih hriat theih a ni.
• Tympanometry test: Hei hian beng zungpui chetna leh beng lai takah pressure a teh a, beng lai takah tui a awm em tih emaw, osicles-ah harsatna a awm em tih emaw ngaihtuahna a pe a ni.
• CT scan: A châng chuan, CT scan hmangin ruh (ossicles) chhiatna te, an awmna hmun te, leh a chhehvêla tissue awm dân te chiang taka hmuh theih a ni.

Heng ossicle nena inzawm harsatnate hi eng enkawlna nge ni?

Enkawlna chu i dinhmun a zirin a ni. Enkawlna hman tlanglawn tak takte chu:

• Antibiotics: He harsatna hi bacteria infection avanga lo awm a nih chuan a enkawl nan antibiotics pek theih a ni.
• Hearing aids: Hriatna tha lo i neih chuan hriatna tha zawka i hriat theih nan hearing aid i hmang thei ang.
• Surgery: A then phei chuan operation neih a ngai thei a, entirnan, cholesteatoma ang chi tumor lakchhuah nan te, otosclerosis a awm chuan ruh tang chu chhuah zalen nan emaw, broken/displaced ossicles realign nan (ossiculoplasty) te pawh a ngai thei.

Hriat hmasak leh enkawl hi a pawimawh hle tih hre reng ang che. Hei hian chhiatna awm reng tur venna kawngah a pui dawn a ni.

Engtin nge kan beng ruh (ear ossicles) te hi kan hrisel theih ang?

Heng i ruh te tak te, mahse hlu tak tak te hi hrisel taka awm tir tura i tih theih tha ber chu beng natna laka invenna tur hma lak a, i hriatna lama inthlak danglamna i hmuh chuan damdawi lam thurawn lak nghal vat hi a ni.

• I beng ah tui lut lo la. Inbual leh tui chawi dawnin fimkhur rawh.
• I beng i tihfai hian i beng chhungah cotton buds ang chi thil dah suh, hei hian i beng kawng a tichhe thei a ni.
• Khawsik emaw, flu emaw i neih chuan i beng a nghawng loh nan fimkhur rawh.
• Hmun ri nasa takah chuan earplug hmang thin ang che.

Osicles tichhe thei dinhmun tam tak chu enkawl leh tihdam theih a ni. Mahse, enkawlna a tlai chuan hun rei tak chhung chhiatna a thleng thei a ni. Chuvangin, i hriatna lama inthlak danglamna tlemte pawh i hmuh veleh doctor pan rawh.

A tawp berah chuan hriat reng tur tlemte

Ossicles hi kan taksaah hian thil siam mak tak a ni tak zet a ni. Heng ruh te tak te pathumte hian hna ropui tak an thawh dun hi khawvela aw hrang hrang kan hriat theihna leh kan hlim theihna tur a ni.

Ossicles hi ruh te tak te pathum malleus, incus leh stapes an tih a ni. Beng lai takah an awm a, eardrum atanga sound vibrations te chu an la a, an amplify a, beng chhung lam cochlea ah an thawn thin. Chutah chuan vibration te chu electrical signal-ah a inthlak a, chu chu thluak lamah a kal a, chu chuan aw chu kan hrethiam thei ta a ni.

Chuvangin, i beng hi enkawl tha rawh. Hriatna lama harsatna i neih chuan ngaihthah suh la, damdawi lam thurawn la nghal rawh. Tichuan heng mi huaisen pathumte hian khawvel thawm hriat nan an pui chhunzawm zel ang che!

` Beng ruh, ruh, malleus, incus, stapes, hriatna, beng khum, hriatna hloh, beng lai, beng chhung lam, cochlea