Pianpui taksa chak lohna (Congenital Myasthenic Syndrome - CMS) chungchang i zir dawn teh ang.

Naupang tê tê chu inkhelh lai emaw, hna tê tê a thawh lai emaw pawhin a chau thuai a, chakna nei lo ang maiin a inhria tih i hmu ngai em? A châng chuan ei leh in, thusawi, a nih loh leh mit chhing pawh a harsa hlein i inhria em? Hetiang symptoms i neih chuan tunlaia kan sawi tur congenital muscle weakness vang pawh a ni thei a, chu chu `(Congenital Myasthenic Syndrome)` emaw, a tawi zawngin `(CMS)` emaw an ti a ni. Ngaihtuah buai suh, he thu hi chipchiar takin sawi ila, awlsam takin.

`(Congenital Myasthenic Syndrome - CMS)` tih hi eng nge ni?

A awlsam zawngin `(CMS)` hi pian tirh atanga awm thin dinhmun pawl a ni. Hemia thil thleng ber chu taksa chakna, chu chu thil tih laiin taksa ruhte a chak lo tihna a ni. ``Congenital`` tih thumal hi ``pian atanga piang'' tihna a ni.

Ngaihtuah teh, chutiang exercise kan tih tlangpui hian tlem a hah deuh hi thil pangngai a ni. Mahse `(CMS)` vei tan chuan thil tenau tak tak, kea kal emaw, inkhelh emaw ang chi ti pawhin, taksa ruhte chu a chak lo va, chu hnathawh chu chhunzawm a harsa ta hle. Mahse, chu thiltih chu i bansan a, rei vak lo i chawlh chuan a tha deuh lehzual thin.

Hetiang dinhmun hian hmai ruh ( muscles ) a nghawng tam ber . Chu chu kan chew, ei leh in leh mit kan chhing nan kan hman thin ruh (muscles) te hi a ni. Tin, taksa peng dang (hengte hi ``skeletal muscles`` kan ti) te pawh a nghawng thei a, chungte chuan kan kal kual leh kan kal thei a ni.

Mi thenkhat tan chuan symptoms hi a na lo hle thei a, thenkhat tan chuan a na hle thei bawk. A nasat chuan nunna atana hlauhawm tak a ni thei a, a bik takin thawkna atana puitu taksa peng hrang hrangte a nghawng a nih chuan.

Nerve leh muscle inkara thuchah a buai em emna hmun!

Kan taksa ruhte hian nerve atanga thuchah lo lutte hmangin hna an thawk thin. Light on tur chuan switch a ngai ang bawkin, taksa peng (muscle) pawh a thawk thei tur chuan nerve message a mamawh a ni. Heng nerve cell leh muscle cell te inzawmkhawmna leh inzawmkhawmna hmun bik a awm a. Doctor-te chuan hei hi ``neuromuscular junction'' an ti a. Message transfer thei bridge te tak te angin ngaihtuah rawh.

`(CMS)` vei chunga thil thleng chu chu bridge-ah chuan harsatna a awm a, chuvangin nerve cell atanga muscle cells-a message lo lutte chu a kal tlang tha lo. Hei vang hian taksa ruhte hian hna a thawk tha lo va, a chak lo ta hle a ni.

`(CMS)` chi hrang hrang a awm em?

Ni e, he ``(CMS)`` condition hi chi hrang hrang lian tak tak a awm. Doctor-te chuan hengte hi ka sawi tawh ang khan ``neuromuscular junction``, chu chu nerve leh muscle inzawmna hmuna harsatna awm dik tak a zirin an thliar hrang a ni.

A bik takin chi thum a awm a:

1. Presynaptic congenital myasthenic syndrome: Hetiang a nih chuan buaina chu thuchah thawntu nerve cell-ah a awm a ni .

2. Synaptic congenital myasthenic syndrome hi nerve cell leh muscle cell inkar hmunah a awm a:Hetah hian buaina chu chu bridge ang maia inthlauhna chu a ni.

3. Postsynaptic congenital myasthenic syndrome: Hemi chungchanga harsatna awm chu thuchah dawngtu muscle cell-ah a ni .

Chubakah, heng chi hrang hrang chhungah hian ruh hmun bik a chhiatna awm dan atanga thlirin sub-type dang a awm a, chu chu ``basal lamina'' emaw ``acetylcholine receptor'' emaw te hi a ni. Hengte hi medical terms complex deuh deuh a ni a, mahse hetah hian rough idea kan rawn dah a ni.

Hetiang `(CMS)` dinhmun hi engtiang chiahin nge a awm?

CMS hi a takah chuan a awm lo hle. Engtiang chiahin nge a awm tih data a tam lo hle. UK-a zirchianna pakhatah chuan naupang kum 18 hnuai lam maktaduai zinga 9 velin a nghawng tih hmuhchhuah a ni a, chu chu a tlem hle.

`(CMS)` leh `(Myasthenia Gravis)` te hi eng nge an danglamna?

Natna ``Myasthenia Gravis.`` tih hi i hre tawh mai thei.`` Heng natna pahnih hian nerve-in taksa peng hrang hrangte hnena thuchah a thawn danah harsatna a awm avangin taksa ruh chak lohna a thlen thin. Mahse, an pahnih inkarah hian danglamna lian tak a awm.

• (Congenital Myasthenic Syndrome - CMS): Hei hi thlahtute atanga lo chhuak natna a ni. Chu chu pian tirh laia awm thin genetic change (`mutation`) avanga lo awm a ni tihna a ni.
• Myasthenia Gravis: Hei hi autoimmune condition a ni a . Chumi awmzia chu kan taksa ngeia immune system hian neuromuscular junction chu a bei sual tihna a ni.

A awlsam zawngin, `(CMS)` hi "design" (genes)-ah hian harsatna a awm a ni. `(Myasthenia Gravis)` hi taksa invenna kalphung "hriatthiam lohna" a ni.

`(CMS)` vei mi pakhatin eng natna lan chhuah dan nge a neih?

CMS chi hrang hrang a zirin natna lan chhuah dan a inang lo deuh thei a, mahse a lan chhuah dan tlangpui chu:

• Taksa lama i hah chuan taksa ruhte chu a thawk nasa lutuk a, a chak lo bawk. Hna tlemte i thawh hnuah pawh i chau thin.
• Muscle control harsa emaw control hloh emaw .
• Mitmeng tla (ptosis an ti bawk).
• Double vision hmuh theihna .
• Mit chu a sir khatah a innghat niin a lang (lazy eye).
• Thusawi harsa (aw a danglam thei, a ri chhuak thei).
• Chaw ei harsa.

Naupangin heng symptoms pakhat emaw a aia tam emaw a neih chuan doctor thurawn lak a pawimawh hle.

Kum engzat nge `(CMS)` symptoms hi a intan tlangpui?

CMS natna lan chhuahna hi naupan lai, nausen lai emaw, naupan lai emaw atanga tan a ni fo thin . I fain motor skills a neih a slow a nih chuan (entir nan, a kekawrte, ding emaw, kal emaw a slow) chuan hei hi a natna chhinchhiahna a ni thei.

Mahse, `(CMS)` chi thenkhat chhinchhiahnaTlem a hnu deuhah pawh a lo lang thei a, entirnan, tleirawl lai emaw, puitlin hnu lamah emaw pawh a lo lang thei bawk.

`(CMS)` awm chhante chu engte nge ni?

A hmaa ka sawi tawh ang khan `(CMS)` awm chhan ber chu genetic change, chu chu `(mutation) a ni.` Kan taksa chhunga thil awm zawng zawng hi Genes-in a thunun vek a ni. Chuvangin, nerve atanga muscle thlenga thuchah thlenna kawnga puitu protein siam chhuahna tura kaihruaitu genes-ah chhiatna a awm chuan he `(CMS)` dinhmun hi a lo awm a ni.

Hemi kawngah hian gene engemaw zat a inrawlh a ni. Entirna tlemte chu hetiang hi a ni:

• `(CHRNE)` tih a ni
• `(RAPSN)` tih a ni
• `(CHAT)` tih a ni
• `(COLQ)` tih a ni
• `(DOK7)` tih a ni

Heng genes te hi neuromuscular junction-a message exchange atana mamawh protein siam turin cell te an ni. Heng gene-ah hian `(mutation)` a awm a, chu chu inthlak danglamna a awm a nih chuan cell-te hian thupek chu an dawng tha lo hle. Tichuan chu kawngpui sir lama thuchahte chu a buai ta a ni. Chu chu `(CMS)` symptoms thlentu chu a ni.

`(CMS)` thlah atanga lo chhuak thil a ni em?

Ni e, `(CMS)` hi thlah khat atanga thlah danga rochun theih condition a ni.

``Autosomal recessive'' pattern-ah a inherit fo thin. Chumi awmzia chu naupangin he natna hi a neih theih nan chuan nu leh pa dik tak pahnih hian gene chhia chu an rochun a ngai tihna a ni. Nu leh pate hian symptoms an nei lo mai thei a, mahse carrier an ni thei.

CMS chi thenkhat chu autosomal dominant pattern ah pawh inherit theih a ni bawk . Chutiang a nih chuan, naupang chuan nu leh pa dik tak pakhat chauh aṭanga gene ṭha lo chu rochun mah se, chu natna chu a nei thei a ni .

Tin, a châng chuan mi pakhatin CMS a vei thei a , chu chu random mutation vang a ni , chhûngkuaa tu mahin he natna hi an la nei lo a nih pawhin.

Tute nge `(CMS)` vei theihna hlauhawm zawk?

Tu pawhin CMS an siam thei. Mahse, i chhungkuaa mi pakhatin he natna (biological family history) a neih chuan nang pawhin i vei theihna a sang zawk.

`(CMS)` avanga harsatna awmte chu engte nge ni?

`(CMS)` natna hian harsatna hrang hrang a thlen thei a ni. Chung zinga ṭhenkhat chu:

• Suck emaw ei harsat (a bik takin naute zingah).
• Muscle khauh tak tak a awm .
• Hmasawnna atana thil pawimawh tak tak (a bik takin motor skills) paltlang hun sawn hlat .
• Kal thei lo anga awm.
• Thâwk lakna (apnea) a awm ṭhin .
• Seizures ( fit ang chi natna lan chhuah dan ).
• Intellectual disability - Hei hi mi zawng zawngah a thleng lo va, chi thenkhatah chauh a thleng thin.
• Nerve lama harsatna (neuropathy) a awm.
• Metabolic a dik lo .

Heng harsatna zawng zawng hi mi zawng zawngah a thleng vek lo. CMS chi hrang hrang, a nasat dan leh a enkawlna hlawhtlinnaah a innghat a ni.

`(CMS)` dinhmun hi engtin nge kan hriat theih ang?

Doctor chuan CMS hi uluk taka a enfiah che a, i nervous system test a tih hian a hre thei ang. I natna lan chhuah dan a zawt ang a, medical history kimchang (i chhungte zingah he natna hi an nei tawh em tih ang chi) a la ang.

CMS i vei nia i rinhlelh chuan i doctor chuan i taksain a chhan dan tur en turin a hmaah taksa tihchakna light tak tak (entir nan, stairs chhoh) turin a ti thei che a ni.

Chu bâkah, test ṭhenkhat chu chutiang bawka chhinchhiahna thlen thei dinhmun dangte tihbo nân tih theih a ni bawk:

• Thisen test neih a ni .
• Nerve conduction study - Nerve kal tlanga thuchah kal chak dan tehna test.
• Electromyography (EMG) - Test a ni a, taksa peng hrang hrangte electrical activity tehna a ni.

`(CMS)` te tan genetic test neih a ni

Genetic testing hi CMS hriat theihna atana test pawimawh tak a ni. I symptoms thlentu gene change bik hriatchhuah nan a pui thin. I doctor chuan i thisen sample tlemte a la ang a, a chhunga DNA awm chu a test ang. CMS chi hrang hrang i neih leh neuromuscular junction-a khawiah nge harsatna awm tih hriat hian i doctor-in i enkawl dan tur ruahmanna siam turin a pui thei a ni.

Engtin nge `(CMS)` hi enkawl a nih?

Tunah hian CMS hi damdawi a la awm lo. Mahse, natna lan chhuah dan control thei leh nun awlsam zawka siam thei enkawlna a awm.

Damdawi hi taksa ruh hnathawh that nan emaw, tihchangtlun nan emaw hman a ni fo thin. I doctor chuan damdawi a pe thei a, chungte chu:

• Cholinergic agonists (e.g. pyridostigmine, amifampridine emaw 3,4-diaminopyridine emaw) te pawh a awm thei.
• Open channel blocker (e.g. fluoxetine emaw quinidine emaw) a awm bawk.
• Adrenergic agonists (e.g. salbutamol emaw ephedrine emaw) a ni.

Pawimawh: Damdawi lam thurawn tel lo chuan heng damdawi te hi hmang ngai suh. Tin, damdawi zawng zawng hian `(CMS)` chi hrang hrang tan hna a thawk vek lo. Chuvangin diagnosis dik tak leh damdawi lam thurawn pek a pawimawh hle.

Taksa tihchakna hian natna lan chhuahna a tizual thei a, mahse i doctor chuan taksa lam enkawltu hnenah a refer thei che a ni.Eng exercise leh activity nge him, nem leh i tan a tha tih zawng rawh. Hengte hian taksa ruh (muscle stiffness) a veng ang a, hriselna tha tak a vawng reng ang.

Mi ṭhenkhat chuan ni tin hna thawk tûrin ṭanpuitu hmanrua an hman a ngai mai thei bawk. Entîr nân, wheelchair hman hian accident a veng thei a, kal pawh a awlsam phah thei bawk.

Damdawi hian side effect a nei em?

Damdawi dang ang bawkin `(CMS)` damdawi hian side effect engemaw zat a thlen thei. Chungte chu damdawi chi hrang hrang a zirin a inang lo. Side effects awm fo thenkhat chu:

• Pum chhunga natna (abdominal cramps) a awm.
• Allergy a awm thei.
• Thâwk lama harsatna a awm.
• Kawthalo.
• Chauh lutuk.
• Saliva emaw sweat production tihpun.
• Vision a danglam thin.

Damdawi eng pawh i ei tan hmain i doctor nen a side effect awm thei chungchang sawipui la, hriat chian hmasak phawt ang che. Tichuan, i hriselna chungchangah thutlukna dik tak i siam thei ang.

`(CMS)` vei tan chuan eng nge a hmalam hun? (Prognosis) tih a ni.

CMS natna lan chhuah dan hi mi hrang hrangah a inang lo hle. Mi thenkhat chuan symptoms na lo tak tak an nei thei a, chu chuan an nun a tichhe lo. Mi dangte chuan nunna atana hlauhawm thei chhinchhiahna na tak tak, thawk harsa ang chi an nei thei a ni . I doctor hian i dinhmun thlirletna tha ber a pe thei che a ni.

`(CMS)` hian dam chhung a nghawng em?

CMS hian i dam rei zawng a nghawng thei a, a nghawng lo thei bawk. Symptoms na lo tak tak i neih chuan CMS hian i hriselna zawng zawngah nghawng lian tham a nei lo mai thei. Amaherawhchu, symptoms-in i thawkna control tu muscle-te a nghawng chuan i dam rei zawng a nghawng thei a ni. I medical team chuan nunna atana hlauhawm harsatna i neih loh nan i symptoms te enkawl turin an pui ang che.

`(CMS)` hi ven theih a ni em?

Tun thleng hian ``(CMS)`` dinhmun venna tur method engmah hmuhchhuah a la ni lo.

Chhungkaw din i tum a nih chuan doctor panin genetic counseling i nei thei a, chu chuan genetic disease nei fa neih theihna tur a hlauhawmzia i hre belh thei ang.

Tin, CMS i neih chuan damdawi thar i ei tan hmain doctor hnenah hrilh hmasa phawt ang che. Damdawi thenkhat (entir nan, antibiotics thenkhat, thinlung damdawi, leh rilru lam damdawi) te hian CMS symptoms a ti na zual thei. Chutiang a nih chuan i doctor chuan damdawi dang a rawn rawt thei ang.

Engtikah nge Doctor ka hmuh ang?

Nangmah emaw i fa emaw hian taksa chakna (muscle weakness) (CMS) symptoms i neih chuan doctor pan nghal tur a ni.

I fa tanI fain chaw a ei thei lo emaw, a hmasawnna tur milestone a thlen hun a tlai emaw a nih chuan i fa doctor hnenah hrilh rawh.

Rikrum! Naupangin thawk a harsat a nih chuan, emaw, vun, hmui, kut zungtang chu a sen leh blue-gray (`cyanosis`) a nih chuan 911 call nghal la, a nih loh leh damdawi in hnai ber emergency department-ah hruai rawh.

Doctor hnenah eng zawhna nge ka zawh ang?

Nangmah emaw, i fa emaw CMS vei tih hriat a nih hnuah zawhna tam tak i nei thei a ni. An chanchin hi i doctor zawh hlau suh. Entirna thenkhat chu hetiang hi a ni:

• Ka/ka fa hian eng ang `(CMS)` nge a neih?
• Eng enkawlna nge i rawt?
• Heng enkawlnate hian eng side effect nge a neih?
• Ka fa hian `(CMS)` a neih chuan infiamna emaw thil dangah emaw a tel thei ang em?

CMS symptoms hi mi zawng zawng tan a inang vek lo. A châng chuan, stairs chhoh leh exercise tih ang chi thilte hi a harsa deuh thei. I doctor chuan tlu emaw, hliam emaw laka invenna atan ṭanpuitu hmanrua, wheelchair ang chi hman a rawt thei bawk.

Hetiang natna vei nia hriat naupangte hian an kum rualpui naupang dangte nena khaikhin chuan an hmasawnna atana thil pawimawh tak tak, a bik takin kea kal ang chi motor skill te an thiam theih nan hun rei vak lo an hmang thei a ni. I fa chungah hetiang thil hi a thleng tih i hriat chuan i doctor nen inbia ang che.

A tawp berah chuan thil hriat reng tur (Take-Home Message) .

Congenital Myasthenic Syndrome (CMS) hi nau piang laia awm thin taksa chak lohna thlentu natna awm lo tak ni mahse, uluk taka enfiah leh enkawl a nih chuan mi tam zawk chu nun pangngaiin an hmang thei a ni.

• Symptoms te fimkhur rawh: A bik takin naupangte hmasawnna tlai lutuk leh taksa thawhrimna huna hah lutuk ang chi thilte hi fimkhur hle ang che.
• Damdawi lam thurawn zawng rawh: Ringhlel i neih chuan doctor pan a pawimawh a, chu chu a natna hriat chian a pawimawh hle.
• I enkawl dan dik takin zawm rawh: I doctor thupek leh damdawi te chu dik takin zawm rawh. Physics therapy ang chi thil an recommend a nih chuan skip suh.
• Positive takin awm rawh: Hetiang dinhmun nena nun hi a harsa thei a, mahse nangmah chauh i ni lo. Doctor te, therapist te leh i hmangaih tak tak te tanpui thei tur che an awm a.

I medical team hi i dinhmun leh i tana tha tur enkawlna tur hriatthiamna tur hmun tha ber a ni. Chuvangin, i zawhnate zawh leh i ngaihtuahnate sawi chhuah hlau suh.

` Congenital Myasthenic Syndrome, CMS, taksa ruh chak lohna, thlahtute natna, neuromuscular, naupang natna, piansualna te