Yɛn aduan mu ɔbran a ɔyɛ komm: Duodenum no ntease

Wo Digestion mu Ɔkokodurufo a Ɔyɛ Komm: Duodenum no ntease

Physician Reviewed — Not Medical Advice

So woasusuw nea ɛba w’aduan so bere a afi wo yafunu mu akyi no ho pɛn? Ɛhe na ɛkɔ akyi? Ɛnnɛ, yɛrebɛka gyinabea bi a ɛho hia wɔ saa akwantu no mu ho asɛm. Ɛyɛ ɔbran ketewaa bi nanso ɔyɛ den wɔ wo aduan mu, na ɔyɛ adwuma komm de kɔ so nya pɛtro. Momma yenhu.

Sɛ yɛbɛka no tiawa a, dɛn ne duodenum ?

Duodenumwo dwensɔtwaa ketewa no fã a edi kan . Ɛmfa ho ne din no, nokwarem no, dwensɔtwaa ketewaa no ne wo aduan mu ntini no fã a ɛware sen biara. Ɛha na wɔdan aduan a wudi no ma ɛyɛ nsu, na ɛma wo nipadua no tumi twetwe aduannuru a ɛho hia te sɛ protein, srade, ne vitamin .

Duodenum yɛ afiri tiawa bi a ne nsɛso te sɛ nkyerɛwde ‘C’. Aduan a efi yafunu mu di kan hyɛn duodenum no mu. Akwan a edi hɔ a ɛwɔ dwensɔtwaa ketewa no mu ne jejunum ne ileum.

Dɛn ne dwumadi atitiriw a duodenum no yɛ?

Duodenum no adwuma titiriw ne sɛ ɛbɛtoa aduan a efii ase wɔ w’anom ne yafunu mu no so na afi ase agye aduannuru akɔ wo mogya mu. Ansa na aduane bɛduru duodenum no mu no, ɛne nnompe ne yafunu mu acid fra ma ɛyɛ nsuo a ɛyɛ den a wɔfrɛ no ‘chyme’. Wɔ duodenum no mu no, wɔsan yɛ saa chyme yi ho adwuma ma ɛyɛ aduannuru a wotumi de di dwuma.

Nneɛma atitiriw a ɛkɔ so wɔ duodenum no mu ni:

Dwumadie Adeyɛ a Wɔakyerɛkyerɛ Mu Ntɛmntɛm
Yafunu mu Acid a Ɛma Ɛnyɛ Nea Ɛho Hia Chyme a efi yafunu no mu ba no yɛ acid kɛse. Duodenum no ma hormone bi a wɔfrɛ no ‘secretin’ a ɛkyerɛ sɛ bicarbonate fi mu, na ɛma saa acid yi yɛ adwuma. Eyi bɔ dwensɔtwaa ketewa no ho ban fi acid a ɛsɛe ho na ɛma tebea a ɛfata ma aduannuru a ɛbɛtwetwe.
Aduannuru a Ɛpaapae Mu Duodenum no ma hormone bi a wɔfrɛ no ‘cholecystokinin’, a ɛbɔ wo dwensɔtwaa, akisikuru, ne mmerɛbo kɔkɔ sɛ wonyi nneɛma a ɛboa ma wodidi. Nsu a efi mmerɛbo ne akisikuru mu no bubu srade, bere a enzyme ahorow a efi dwensɔtwaa mu no bubu srade, protein, ne carbohydrates ma ɛtwetwe.
Aduan a Wɔde Kɔ Anim Wɔpia aduan mu nneɛma nketenkete a aka no kɔ dwensɔtwaa ketewa no fã a edi hɔ (jejunum) no mu. Wɔnam ntini a ɛtwetwe a ɛyɛ nnyigyei a ɛyɛ dɛ a wɔfrɛ no peristalsis so na ɛba.

Duodenum no Kɛse ne Beae a Ɛwɔ

Duodenum yɛ dwensɔtwaa ketewa no fã a ɛyɛ tiaa sen biara , na ne tenten bɛyɛ nsateakwaa 10. Asɛmfua "Duodenum" fi Latin asɛmfua bi a ɛkyerɛ "nsateaa 12," a egyina hɔ ma ne tɛtrɛtɛ a wobu akontaa sɛ ɛyɛ nsateaa 12.

Sɛ yɛbɛka eyi yiye a, wo dwensɔtwaa ketewaa no nyinaa tenten bɛyɛ anammɔn 22—bɛyɛ sɛ tɛnis agodibea tenten. Nanso, wɔ ɔfã ketewaa a ne kɛse yɛ nsateakwaa 10 yi mu no, aduannuru a ɛho hia a wɔtwe no dodow bi a ɛho hia ba.

Duodenum no wɔ yafunu no ase pɛɛ. Ɛbɔ ne ho akɔneaba wɔ ‘C’ mu kɔ nifa, akyi, ne afei benkum. Wo dwensɔtwaa no fã a ɛtrɛw sen biara no tra ‘C’ curve yi mu yiye.

Duodenum no Afã Anan no

Wɔakyekyɛ duodenum no mu anan a egyina ne gyinabea ne ne nsɛso so:

1. Superior segment: Ɔfã a ɛwɔ soro a ɛka yafunu no ho, ne tenten bɛyɛ nsateakwaa 2. Esiane sɛ ɛwɔ yafunu mu acid kɛse nti, eyi ne beae a akuru taa ba .

2. Descending segment: ‘C’ no fã a ɛkɔ fam, ne tenten bɛyɛ nsateakwaa 4. Eyi ne baabi a ntini a efi dwensɔtwaa , akisikuru , ne mmerɛbo mu no di nkitaho ma ɛde bile ne enzyme ahorow a ɛho hia ma .

3. Ɔfã a ɛda fam: Ne tenten bɛyɛ nsateakwaa 4, na ɔfã yi twam fi nipadua no nifa kɔ benkum, na ɛfa mogya ntini atitiriw so.

4. Ɔfã a ɛforo kɔ soro: Ɔfã a ɛyɛ tiaa sen biara (a ennu nsateakwaa biako), a ɛkɔ soro ma ɛne jejunum no di nkitaho.

Duodenal Ɔfasu no Nhyehyɛe

Ɔfasu no yɛ nneɛma atitiriw anan:

  • Mucosa: Ade a ɛwɔ mu paa, a ɛwɔ nsunsuanso nketenkete a wɔfrɛ no microvilli a ɛma ne soro kɛse yɛ kɛse ma aduannuru a ɛdɔɔso sen biara.
  • Submucosa: Mogya ntini ne ntini a ɛka bom na ɛwom. Ɛhɔ nso na Brunner ntini ahorow a ɛma nsu a efi mu ba ma ɛmma yafunu mu acid nyɛ adwuma no wɔ.
  • Muscularis: Ɛyɛ ntini a ɛyɛ mmerɛw a ɛyɛ asɛyɛde sɛ ɛfrafra aduan na ɛde kɔ n’anim.
  • Serosa: Ade a ɛkata akyi a ɛbɔ ho ban sen biara.

Ne tiaatwa mu no, duodenum no yɛ adwuma te sɛ mfiridwuma mu nneɛma a wɔde frafra ne nea wɔde yiyi mu. Ɛma acid dodow kari pɛ, ɛde enzymes a ɛho hia ka ho, yi aduannuru, na esiesie nkae no ma aduan a edi hɔ no.

Duodenal Nyarewa a Ɛtaa Ba

Esiane sɛ ɛbɛn yafunu no yiye nti, ɛyɛ mmerɛw sɛ acid a ɛboro so bɛka duodenum no ho, na ebetumi ama yafunu mu akuru aba. Nneɛma atitiriw abien a ɛde ba ne H. pylori yare no ne NSAID ahorow (te sɛ aspirin anaa ibuprofen) a wɔde di dwuma bere tenten .

Akuru a wɔansa no betumi asɛe duodenal fasu no na asɛe mogya ntini a ɛwɔ ase no, na ebetumi ama mogya atɔ no kɛse. Eyi yɛ aduruyɛ mu tebea a egye ntɛmpɛ a ehia sɛ wɔhwɛ no ntɛm ara.

  • Crohn yare: Ɛma ɔfe ba dwensɔtwaa ketewa no mu.
  • Celiac yare: Sɛnea nipadua no tumi ko tia nyarewa bere a obi di gluten.
  • Duodenal cancer: Nyarewa bɔne a efi ase wɔ duodenum nkwammoaa mu.
  • Duodenitis: Duodenum a ɛyɛ hyew.
  • Dwonku ketewa a ɛsiw: Ɛyɛ dwensɔtwaa ketewa no a ɛsiw a ɛhia sɛ wɔkɔ ayaresabea ntɛm ara.

Kɔkɔbɔ Nsɛnkyerɛnne

Ɛsono sɛnea yare no ho sɛnkyerɛnne, nanso nsɛnkyerɛnne a ɛtaa ba no bi ne:

  • Yafunu mu yaw
  • Ɔhohoro ne gas
  • Ayamtim
  • Ayamtuo
  • Akisikuru ne ɔfe
  • Nnuan a wɔmfa nni dwuma yiye
  • Mogya a ɛwɔ ɔfe anaa nsu mu (sɛnkyerɛnne a ebetumi akyerɛ sɛ mogya retu akuru—hwehwɛ ɔhwɛ a egye ntɛmpɛ ntɛm ara) .

Sɛ wuhu yare no ho sɛnkyerɛnne a ɛkɔ so daa a, yɛsrɛ wo kɔ wo duruyɛfo nkyɛn ma wɔnyɛ nhwehwɛmu wɔ animdefo mu.

Nhwehwɛmu a Wɔde Hu Nyarewa

Ebia wo duruyɛfo bɛkamfo nhwehwɛmu pɔtee bi a egyina wo sɛnkyerɛnne ahorow so akyerɛ:

  • Ɔhome mu nhwehwɛmu: Sɛnea ɛbɛyɛ a wobehu H. pylori yare mmoawa.
  • Mfoninitwa: Ultrasound, X-ray, CT scan, anaa MRI.
  • Endoscopy: Fa mfoninitwa afiri a ɛyɛ tratraa a ɛyɛ mmerɛw di dwuma de hwɛ wo duodenum no mu.
  • Biopsy: Ntini ketewaa bi a wɔfa de hwɛ sɛ ebia ɛnyɛ ne kwan so anaa.

Ayaresa a Wobetumi Apaw

  • Nnuru a ekum ɔyare mmoawa: Wɔde sa mmoawa a wɔde nyarewa ba te sɛ H. pylori.
  • Corticosteroids: Sɛnea ɛbɛyɛ a ɛbɛtew ɔfe a emu yɛ den so.
  • Nnuru a esiw acid ano: Te sɛ PPI, H2 a esiw ano, ne nnuru a ekum asikre.
  • Oprehyɛn: Wɔhwehwɛ wɔ nsɛm a emu yɛ den te sɛ akwanside anaa kokoram ho.

Nirogi Lanka Nkrasɛm a Wɔde Kɔ Fie

  • Duodenum yɛ wo dwensɔtwaa ketewa no fã titiriw a edi kan a ɛte sɛ ‘C’ a edi aduannuru a ɛho hia a wɔtwe ho dwuma.
  • Ɛma yafunu mu acid nyɛ adwuma na ɛsiesie aduan ma ɛyam.
  • Kwati sɛ wode NSAID bedi dwuma boro so na hwɛ sɛ ebia H. pylori ho sɛnkyerɛnne bi wɔ hɔ na ama woatumi asiw akuru ano.
  • Sɛ wo yafunu mu yɛ wo yaw bere nyinaa anaasɛ mogya retu wo ho sɛnkyerɛnne a, hwehwɛ nnuruyɛfo mmoa ntɛm ara.
  • Aduan pa a ahoɔdennuru wom, nsu a ɛfata, ne sigaretnom ne nsa a wobɛnom boro so a wobɛkwati no bɛboa wo aduan mu nhyehyɛe nyinaa, a duodenum ka ho.

Duodenum, dwensɔtwaa ketewaa, aduan a wɔyam, yafunu mu yaw, yafunu mu akisikuru, H. pylori, Nirogi Lanka