2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Cov hlab ntsha phrenic originates los ntawm anterior rami ntawm C3 mus txog C5 paj hlwb thiab muaj lub cev muaj zog, kev xav, thiab kev xav paj hlwb. Nws muab tag nrho lub cev muaj zog innervation rau lub diaphragm thiab kev hnov qab mus rau hauv nruab nrab cov leeg hauv nruab nrab cov leeg Lub hauv paus leeg ntawm lub diaphragm yog ib qho nyias nyias tab sis muaj zog aponeurosis situated me ntsis anterior mus rau lub vault tsim los ntawm cov leeg, ua rau nyob rau hauv ntev posterior nqaij fibers. Nws yog inferior mus rau lub fibrous pericardium, uas fuses nrog lub hauv paus leeg ntawm lub diaphragm ntawm lub pericardiacophrenic ligament. https://en.wikipedia.org › wiki › Central_tendon_of_diaphragm
Central tendon ntawm diaphragm - Wikipedia
aspect of the diaphragm.
Cov tsos mob ntawm phrenic paj hlwb puas yog dab tsi?
Kev kuaj mob ntawm phrenic paj hlwb yuav tsum muaj kev ntseeg siab vim tsis muaj cov tsos mob thiab cov tsos mob suav nrog ua tsis taus pa luv, mob ntsws rov tshwm sim, ntxhov siab, pw tsis tsaug zog, mob taub hau thaum sawv ntxov, ntau hnub tsis tsaug zog, orthopnea, qaug zog, thiab nyuaj weaning los ntawm mechanical ventilation.
Yuav ua li cas ua rau phrenic hlab ntsha?
Phrenic hlab ntsha tawg
Yog tias koj cov hlab ntsha phrenic ua rau khaus lossis puas lawm, koj yuav plam lub peev xwm ua pa tsis siv neeg. Tus mob tuaj yeem tshwm sim los ntawm kev raug mob qaum qaum, kev raug mob ntawm lub cev, lossis kev phais mob. Nrog phrenic paj hlwb irritation, koj kuj yuav ntsib:hiccupping.
Puas yog phrenic puas puas kho tau?
Thaum cov hlab ntsha no puas lawm, phrenic hlab ntsha reconstruction tej zaum yuav ua rau thim rov qab diaphragm tuag tes tuag taw. Ntawm Lub Tsev Haujlwm rau Kev Txhim Kho Kev Txhim Kho Zoo Tshaj Plaws, peb siv cov txheej txheem phais paj hlwb xws li paj hlwb decompression thiab paj hlwb grafting los tsim kho cov hlab ntsha phrenic thiab rov ua haujlwm rau lub diaphragm.
phrenic paj hlwb nyob qhov twg?
Nyob hauv caj dab, cov hlab ntsha phrenic lies ntawm lub ntsej muag anterior ntawm cov leeg anterior scalene, hla lub dome ntawm lub pleura thiab nkag mus rau hauv lub thorax posterior mus rau subclavian leeg.
Pom zoo:
Cov hlab ntsha nyob qhov twg?
Lub cev qis qis. Cov hlab ntsha (hauv liab) yog cov hlab ntsha uas xa cov ntshav mus rau lub cev. Cov leeg (hauv xiav) yog cov hlab ntsha uas rov qab mus rau lub plawv. Cov leeg sib sib zog nqus, nyob nyob rau hauv nruab nrab ntawm ob txhais ceg ze ntawm cov pob txha ceg, yog cov leeg.
Cov hlab ntsha gonadal nyob qhov twg?
Cov hlab ntsha gonadal yog cov hlab ntsha uas feem ntau yog los ntawm lub plab aorta ntawm qib thib ob lumbar vertebra. Hauv 5-20% ntawm cov neeg mob, cov hlab ntsha gonadal muaj lub hauv paus loj (zoo dua rau L2) thiab hauv 5-6% ntawm cov neeg mob nws tshwm sim los ntawm cov hlab ntsha loj lossis cov khoom siv raum.
Qhov twg cov hlab ntsha anastomoses tshwm sim hauv lub cev?
Anastomoses tshwm sim ib txwm nyob hauv lub cev hauv cov kab mob hauv lub cev, ua haujlwm rau cov ntshav khiav yog tias ib qho txuas raug thaiv lossis cuam tshuam lwm yam. Anastomoses nruab nrab ntawm cov hlab ntsha thiab nruab nrab ntawm cov leegua rau muaj ntau cov hlab ntsha thiab cov hlab ntsha, feem, ua haujlwm tib lub ntim ntawm cov ntaub so ntswg.
Puas yog cov hlab ntsha loj dua cov hlab ntsha?
Arterioles nqa ntshav thiab oxygen mus rau hauv cov hlab ntsha me tshaj plaws, cov hlab ntsha. Capillaries yog li ntawd small lawv tsuas pom tau nyob hauv lub tshuab tsom. Cov phab ntsa ntawm capillaries yog permeable rau oxygen thiab carbon dioxide.
Labyrinthine hlab ntsha nyob qhov twg?
Nyob rau hauv ib feem peb ntawm cov neeg mob, ib lub labyrinthine hlab ntsha keeb kwm sab nraud ntawm lub hauv paus acoustic meatus internal acoustic meatus Lub internal auditory meatus (kuj meatus acusticus internus, internal acoustic meatus, internal auditory kwj dej, los yog Internal acoustic kwj dej) yog ib tug kwj dej nyob rau hauv lub petrous ib feem ntawm lub cev nqaij daim tawv ntawm lub pob txha taub hau ntawm lub posterior cranial fossa thiab lub puab pob ntseg.
