Ni khatah vawi eng emaw zat kan zun vek a. Mahse, he thil kalphung zawng zawng hnuaia mechanism mak tak hi i ngaihtuah ngai em? Kan taksa atanga bawlhhlawh tui anga paih chhuaktu he system hian a chhung atanga venhimna bik a nei tih i hria em? Chu chu vawiina kan sawi tur silent protector chu a ni. A hming chu urothelium a ni.
A awlsam zawngin, he urothelium hi eng nge ni?
I urinary system hi tui pipe angin ngaihtuah rawh. Kidney atanga siam zun chu ureter kaltlangin a kal a, bladder-ah a khawlkhawm a, chumi hnuah urethra kaltlangin a chhuak leh thin. Tunah chuan he zun hi tui chauh a ni lo. Taksa mamawh loh chemical a pai a, a chang chuan taksa peng dang tan pawh a tichhe thei bawk. Zun pawh hi acidic liquid tlem a ni bawk.
Chuvangin, zun kalna kawng, chu chu bladder leh urethra ang chi taksa chhungril atang hian heng thil tha lo tak takte hi taksaah, chu chu kan thisen leh taksa peng hrang hrangah a luh loh nan khuhna nghet tak a awm a ngai a ni. Chu venhimna khuhna bik chu urothelium kan tih chu a ni.
Hei hi kan in bang chunga tui tlak lohna paint ang a ni. Chu paint chuan in chhungah tui a luh loh nan a veng a ni. Chutiang bawkin urothelium hian zun chhunga thil awmte taksa chhunga a luang lut tur chu a titawp a ni. Cell layer engemaw zat, inzawm tlat, inzawm tlat atanga siam a ni. Heng cell te thiltihtheihna mak dang chu bladder a khat laiin an insiam tha thei a, a khar laiin an normal leh thei bawk.
Urothelium hnathawh ber berte chu engte nge ni?
He membrane te tak te hian service a pek hi thil tenawm tak a ni lo. A hnathawh lian ber ber thenkhat han thlir ila.
| Thiltih | Hrilhfiahna awlsam tak |
|---|---|
| Security lama harsatna awm thei | Zun chhunga acidic leh chhiatna thlen thei thilte chu tissue thuk zawk, thisen kalna kawng leh taksa peng hrang hranga lut tur a veng a ni. |
| Hri kai laka invenna | Urinary tract infection (UTIs) venna atana pawimawh em em, urinary tract-a hrik, bacteria ang chi te lut tur a titawp a ni. |
| Signal hmanga thawn chhuah a ni | Bladder a khat chuan chu filling pressure chu a hrechhuak a, nervous system kaltlangin thluaka signal thawn turin a pui a, chu chuan "Tunah hian zun ka mamawh" tih a ni. |
| Flexibility (stretchiness) a awm thei bawk. | Bladder hi zun a khat chuan balloon ang maiin a zau thei a, a hring a nih chuan a inzawm leh thei bawk. Hetianga stretching hi a awm pawhin protective barrier chu a chhe lo. |
| Regulation siam a ni | He membrane hian zun chhunga tui, chi leh thil dang awm zat pawh eng emaw chen chu a tidanglam thei bawk. |
Urothelium hi khawiah nge a awm?
He venhimna khuhna hi kan zun kawng hnuai lam a awm ber a ni. Chu chu:
- Renal pelvis: Hei hi kal (kidney) chhunga zun chhuak (kidney) atanga cup ang maia awm a ni.
- Ureters: Kal atanga zun (bladder) thlenga zun phurtu tube pahnih.
- Bladder: Zun khawlkhawm leh dahkhawmna bag.
- Urethra: Chu chu zun atanga taksa pawn lam panna tube a ni.
Urothelium layer pathum te chu
Hei hi layer pakhat chauh a ni lo. Fortress ang maiin layer lian pathum a nei a.
| Thuah | Specialty leh function te pawh a awm |
|---|---|
| 1. A chunglam layer (Umbrella cells) te chu a awm a. | Hei hi zun lam hawia top layer a ni. He layer chhunga cell te hi a lian a, a hnuaia cell engemaw zat khuh tu umbrella ang mai a ni a, chuvang chuan ‘umbrella cells’ tih hming a pu ta a ni. Bladder a khat chuan heng cell te hi an flatten a, an stretch thin. Hrik a luh chuan heng cell te hi an thi a, an chhuak a, zun nen an pass out thin. Chu chu cell chu hrik rualin ‘spent’ a ni tihna a ni. |
| 2. A inkar layer | Hei hi middle layer a ni. A chung lam layer-a cell awmte chu a chhiat chuan he layer hian cell thar a siam chhuak a, chu chuan a gap chu a luah khat ta a ni. 'backup' ang mai a ni. Bladder a khat chuan he layer thickness hi a tlahniam thin. |
| 3. Basal layer a ni | Hei hi layer thuk ber a ni a, taksa ruh leh thisen kalna kawng hnai ber a ni. He membrane chhunga cell te ber ber te a awm a. Hengte hi urothelium pumpui siam thar lehna tura puitu stem cells te an ni. |
A awlsam zawngin sawi ila, heng layer pathumte hian kan urinary system hriselna vawng nung turin team angin an thawk dun a ni. Layer pakhat a chhiat chuan a dangte chuan a siam that leh theih nan an pui thin.
Urothelium natna vei te
He venhimna membrane hi a chhiat emaw, a hnathawh a inthlak emaw chuan natna chi hrang hrang a lo awm thei a ni.
- Cancer: Bladder cancer tam zawk hi urothelium cell atanga tan a ni. Hei hi urothelial carcinoma an ti a . Meizial zutute hian he cancer chi hi an vei theihna chance a sang hle.
- Interstitial Cystitis: Hei hi natna khirh tak a ni a, bladder a nghawng a ni. Doctor thenkhat chuan urothelium chhiat hian zun chhunga thil tha lo awmte chu bladder wall-ah a luang lut a, chu chuan he natna hi a thlen niin an ngai.
- Overactive Bladder emaw Urinary Incontinence: Kal lung ang chi harsatna avanga urothelium a chhiat chuan thluaka signal dik lo a thawn thei a ni. Entirnan, bladder hian a khat kim lo nachungin zun chhuah vat a ngai tih signal a thawn thei a ni.
Hetiang natna lan chhuah dan tlangpui chu engte nge ni?
I urothelium-a harsatna i neih chuan, hetiang hian symptoms i nei thei ang:
- Zun chhunga thisen (Hematochezia): Hei hiNgaihsak ngai suh. I zun chhungah thisen a sen, pink, brown a lo awm tih i hriat chuan doctor pan nghal rawh.
- Zun rawng a inthlak (darkening).
- Pum hnuai lam natna.
- Zun laiin kang emaw, na emaw.
- Zun fo a ngai.
Doctor-in test a tih te
Hetiang symptoms i neih chuan i doctor hian a chhan hriat tumin test engemaw zat a ti duh mai thei.
- Urinalysis: Zun sample lak a, thisen, pus, bacteria, emaw thil dang danglam bik awm leh awm loh enfiah a ni.
- Kidney function test: Thisen emaw zun emaw test a, kal a thawk tha em tih enfiah thin a ni.
- Thisen test: Infection emaw, taksaa harsatna dang emaw chungchang hriatna a pe thei a ni.
- Imaging test: Ultrasound, MRI , emaw CT scan hmangin lung, tumor, a nih loh leh taksa peng hrang hrang, kidney leh bladder ang chi thil dang a awm leh awm loh enfiah theih a ni.
- Tissue sample lak (Biopsy): Cancer nia rinhlelh a nih chuan camera hmangin bladder chhungah (Cystoscopy) pass a ni a, rinhlelhna hmun atang hian tissue te tak te lak a ni a, enfiah a ni.
Zun-ah hian urothelial cells awm hi thil pangngai a ni em?
Ni e, a chang chuan thil pangngai a ni thei. Kan taksa cell te hi a thi reng a, cell thar a lo piang chhuak zel bawk. Chuvangin he urothelium surface cell thenkhat hi zun nen hian an chhuak a, an pass out hi thil pangngai a ni. Mahse, heng cell tam tak hi zun kawng infection vang te, kal lung avanga hliam vang te, cancer natna engemaw vang emaw hian zun chhungah an pungkhawm thei a ni. Hei hi i zun test report-ah a lang a nih chuan i doctor nen inbiakna neihpui ngei ngei tur a ni a, eng thil nge a thlen tih hriat chian hmasa phawt ang che.
Dysplasia tih hi eng nge ni?
A châng chuan, biopsy-ah chuan urothelial cell-te chuan dysplasia an nei tih an report thei . Chumi awmzia chu microscope hmanga en chuan cell te hi a pangngai lo deuhin a lang tihna a ni. Hei hian cancer vei an ni tihna a ni lo. Mahse, heng cell pangngai lote hian a chang chuan nakin lawkah cancer-ah an insiam thei a ni. Chuvangin, he natna hi doctor-in a hriat chuan an enfiah fo ang che a, a tul chuan enkawlna an pe ang che.
Kan nitin nunah "urothelium" tih thumal hi tumahin kan hmang lo. Mahse tunah chuan he silent protector tel lo chuan kan hrisel thei lo tih i hre ta. Chuvangin i zun kawng, a bik takin i zun chhunga thisen, thil dik lo i hmuh chuan ngaihthah suh la, doctor rawn nghal la, thurawn la rawh.
Take-Home Thuchah a ni
- Urothelium hi membrane pawimawh tak a ni a, i zun kawng chhungril a line a, taksa chu natna hrik leh thil tha lo laka a venghim a ni.
- He membrane hian layer pathum a nei a, layer tin hian hna bik an nei a ni.
- Zun chhunga thisen awm (hematuria) hi ngaihthah ngai suh. I hriat chuan damdawi lam thurawn zawng nghal rawh.
- Meizial hi urothelial cancer vei theihna tur risk factor lian tak a ni.
- I zun kawng nena inzawm natna, kang, emaw, natna dang danglam tak i neih chuan, chu chu i doctor nen zalen takin sawipui rawh.
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