Lehkhabu kan chhiar hian, kawngpuiah motor kan en hian, emaw, mi kan biak hian kan mit a che rang leh dik em tih i ngaihtuah ngai em? Heng zawng zawng hi magic ang maiin a thleng vek a, kan hriat loh pawhin a thleng vek a ni. Chuvangin he thil mak tak hnuaia hero ber chu oculomotor nerve, a nih loh leh damdawi lama kan sawi thin `(Oculomotor Nerve)` hi a ni. Hei hi kan thluak nena inzawm tlat nerve pair 12 zinga pathumna a ni. Chuvang chuan `(CN III)` kan ti bawk.
Chuti a nih chuan oculomotor nerve hian eng hna nge a thawh?
A awlsam zawngin, he nerve hian i mit vel muscle pasarih vel a control a ni. Mit chetnaah hian nerve lian pathum awm mah se, hei hian hna a thawk tam ber. Office pakhata head manager ang mai a ni.
Ngaihtuah teh, i mit chu i taksa chhunga camera pahnih awm chu a ni. Heng camera pahnih hi a light ang zelin turn, zoom leh adjust a ngai a ni. Chu hnathawhna nena inzawm button zawng zawng chu he nerve bulah hian a awm vek a ni.
He nerve hi eng nge thleng tak tak tih hriat nan a hnuaia table hi han en ila.
| Hnathawh ber | A sawifiahna awlsam tak |
|---|---|
| Mitmeng lift a ni | Zing lamah i mit i hawng a, nilengin i hawng reng a, hei hi he nerve atanga signal lo chhuak vang a ni. |
| Mitmeng rolling chunglam leh hnuai lam | Hei hian van boruaka thlawhtheihna leh thil leia tla tawhte en turin a pui che a ni. |
| Hnar lam hawia mit rolling | I hnar chungah rulhut a tlak chuan he nerve hian i mit chu chhung lam hawiin a hawitir thin. |
| Zirlai control dan | He cilia vek hi ni êng êng tak hnuaia awm chuan mit thlenga êng thleng tihtlem nan a tlahniam a, thimah chuan êng tam zawk lakluh tumin a lian a ni. |
| Mit lens control hmanga focusing | Hmun hla tak tak i en a, a hnua lehkhabu hnai taka chhiar i tum nghal chuan he nerve hian mit lens pianzia chu a thlak danglam a, chutiang chuan hlat zawng pahnihah chiang takin i hmu thei a ni. |
Mahse, he nerve chauh hi mit chetna zawng zawng thununtu a ni lo tih hre reng ang che. Nerve dang pahnih chuan hna tenau dang pahnih a pui bawk. Anni chu mit chhung lam hawia hnuai lam hawi tura puitu `(Trochlear nerve / CN IV)` leh mit pawn lam (chhung lam) hawi tura puitu `(Abducens nerve / CN VI)` te an ni.
Mit chetna bakah theihna bik nei
He nerve hian system dang engemaw zat nen thil tam tak dik taka kan tih theih nan min pui thin.
- In luah tur: Mi pakhatin ball a vawrh che tih han mitthla teh. He nerve hnathawh avang hian ball chu chiang takin i hmu chhunzawm thei a, a hnaih deuh deuh chuan a blurry lo.
- Scanning eye movements (Saccades): Hengte hi chanchinbu emaw lehkhabu emaw i chhiar laia i mit chu thumal khat atanga thumal dang, line khata line danga sawn chhuaktu rang tak takte an ni. Tin, pindan pakhata mi i en a, a hun huna mi i en thin ang bawk kha an ni bawk.
- Smooth pursuit: He theihna hian kawngpuiah lirthei emaw, van boruaka sava emaw chu i mit laksak lovin awlsam takin a zui thei che a ni.
- Vestibulo-ocular reflex: Hei hian i lu veilam emaw dinglam emaw i hawi thuai pawhin i mit a ti nghet thei a ni. I balance control tu system nen a thawk dun a ni.
- Pupillary light reflex: He nerve hian êng êng tak tak mit a rawn tlak chuan mit mitmeng chu a inzawm khawm dan a thunun a, êng a tlahniam chuan a lian chho zel bawk.
Eng damdawi lam dinhmun nge he nerve hi nghawng thei?
Kan taksaa nerve dang ang bawkin oculomotor nerve hi natna chi hrang hrang leh accident-in a tichhe thei a ni. He nerve hian hna a thawk tha lo tih hi ``Oculomotor nerve palsy.`` an ti a, a chhan awm thei thenkhat chu hetiang hi a ni.
| A chhan awm thei | Eng thil nge thleng? |
|---|---|
| Circulatory system lama harsatna awm thei | A bik takin zunthlum control tha lo leh thisen sang hian nerve-a thisen kalna a ti tlem thei a ni. Hetiang dinhmun hi ``ischemia'' an ti a, hei hian nerve a tichhe thei a, a control thin muscle te hnathawh a tichhe thei bawk. |
| Lu leh hmaiah hliam a awm | Accident avanga lu emaw mit vel emaw a hliam chuan he nerve hi direct-in a tichhe thei a ni. |
| Infection awm thei te | Bacteria leh viral infection thenkhat, Lyme natna te hian nerve function a tibuai thei a ni. |
| Thluak leh nervous system natna te | He nerve hi thluak hnathawh tichhe thei natna, stroke , migraine, leh seizures te pawhin a nghawng thei bawk. |
| Pun | Autoimmune condition thenkhat chuan nerve chhehvela tissue te chu a ti hring thei a, chu chu multiple sclerosis (MS) te hi a ni. He hliam hian nerve a tichhe thei a, an hnathawh a tichhe thei bawk. |
| Tumors a awm | He nerve hi thluaka tumor emaw common tumor emaw hian a compress thei a, a tichhia thei bawk. |
| Pianpui atanga lo piang (congenital conditions) te | A tlem hle a, nau piang lai hian nerve emaw a chhehvela thil awmte a lo thang tha lo vang a ni. |
He nerve-ah hian harsatna a awm leh awm loh engtin nge i hriat theih ang? (Natna)
Oculomotor nerve chak lohna emaw, chhiatna emaw a awm chuan a hnuaia symptoms pakhat emaw a aia tam emaw i nei thei. Chûngte chu a inṭan thut mai thei.
- Drooping eyelid (ptosis): Mitmeng pakhat chu hnuai lam hawia tla anga lang, a pangngai anga inhawng thei lo tihna a ni.
- Strabismus: Mit pakhat chu kawng dang a hawi a, mit chu kawng khata a kawh theih lohna dinhmun a ni .
- Double vision (diplopia): Thil pakhat chu pahnih anga hmuh.
- Blurred vision: Thil hmuh fiah lo, chiang taka hmuh theih loh.
- Mit strain leh lu na: Mit a extra strain vangin lu na a awm thei.
- Mydriasis: Mit pakhat iris hi a dang aiin a lian zawk a, êng a chhang lo emaw, a chhang let zawi lutuk emaw a ni.
Hetiang symptoms hi i neih thut chuan, a bik takin lu na na tak bakah double vision, mitmeng tlak, etc. i neih chuan emergency a ni thei. Chutiang a nih chuan ETU (Emergency Treatment Unit) ah a rang thei ang bera kal tur a ni.
Heng thluak lam natna chi hrang hrangte hi ven nan eng nge kan tih theih ang?
Kan taksa pumpui kan enkawl ang hian he nerve hriselna hi kan ngaihtuah ve tur a ni. Hengte hi zawm a pawimawh hle.
- Kum tin medical checkup leh mit enfiah thin thin ang che. Hei hian symptoms a lan hmain harsatna tam tak a hriat theih nan a pui thei a ni.
- Meizial zuk, zuk leh hmuam ei, etc. te chu pumpelh vek tur a ni. I hman tawh chuan i doctor hnenah tanpuina dil la, i tihtawp theih nan.
- Lu hliam hi pumpelh rawh. Bicycle leh motor a khalh dawnin helmet vuah tur a ni. Lirtheiah chuan seat belt vuah tur a ni.
- Natna khirh tak tak, zunthlum emaw, thisen sang emaw i neih chuan control tha hle ang che. Doctor-in damdawi a pek chu a hun takah ei thin ang che. Instruction pek ang chiah hian zawm rawh.
A tawpah chuan he oculomotor nerve hi a pawimawh hle a, nitin kan thil tih zawng zawng deuhthaw ah ngawi rengin a pui thin. A hnathawh danah inthlak danglamna i hmuh chuan a tha ber chu hlauthawng leh hlauthawng ni lovin, damdawi lam thurawn lak hi a ni.
Take-Home Thuchah a ni
- Oculomotor nerve hi mit chetna tam zawk, mitmeng tihsan leh mit dum lian leh te control tu nerve ber a ni.
- Damdawi lama harsatna tlangpui, zunthlum control tha lo leh thisen sang te hian he nerve hi a tichhe thei a ni.
- Mitmeng tla hniam, double vision (thil pahnih hmuh), mit pakhat hawi harsat ang chi symptom i neih chuan doctor pan nghal a pawimawh.
- Nunphung hrisel kan zawm a, natna khirh tak takte uluk taka kan enkawl hian kan nervous system zawng zawng, he nerve pawh hi kan humhim thei a ni.
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