Lokho okulinganiselwe yi-BPD ekukhulelweni kwakho kwe-Ultrasound
Ububanzi be-biparietal (eyaziwa nangokuthi i-BPD) yinye yezilinganiso eziningi ezithathwa ngesikhathi sokukhulelwa kwe-ultrasound. Kuyisilinganiso sobubanzi phakathi kwe-skull yengane yakho ekhulayo, kusuka kwelinye lamathambo e-parietal kuya kwelinye. I-BPD isetshenziselwa ukulinganisa isisindo se-fetal kanye neminyaka yobudala.
Yiziphi izigqoko zeParietal?
Wonke umuntu unamathambo amabili e-parietal-enye ngakwesokunxele skull kanti omunye ngakwesokudla kwe-skull.
Ithemba ngalinye le-parietal libukeka njengeplanti egobile enezinhlangothi ezimbili nezinhlangothi ezine.
Ukuze ucabange ukulinganisa ububanzi biparietal, cabanga ukuthatha uchungechunge bese ubeka umkhawulo owodwa phezulu kwendlebe yakho yangakwesokudla nenye ekupheleni kwayo endlebeni yakho yesokunxele, uvumele ukuphumula phezulu kwekhanda lakho. Ubude belolu chungechunge luzokunika umqondo onzima kakhulu webiparietal ububanzi bakho. Uma ingane yakho ingaphakathi kwesibeletho sakho, uchwepheshe we-ultrasound uthatha lesi silinganiso, ngenkathi ebuka ingane yakho ekhulayo kwesikrini sekhompyutheni bese usebenzisa amathuluzi wokulinganisa digital.
Indlela futhi Uma i-Biparietal Diameter (BPD) Ilinganiselwa
Ukulinganisa kwe-BPD kuvame ukuthathwa ngesikhathi se-standard ultrasounds ekukhulelwe. Abaningi besifazane banendawo eyodwa kuya kwezintathu (eyaziwa nangokuthi i-sonograms), ngokuvamile ngesonto elilodwa. Abesifazane ababhekwa njengengozi enkulu bangadinga ama-ultrasounds amaningi.
Isilinganiso se-BPD siyasiza eceleni kwezinye izilinganiso ezintathu:
- Isilinganiselo sekhanda
- Isilinganiso sesisu esiswini
- Ubude besifuba lesisu ( ithambo lesenzeni-ithambo elide kunayo yonke emzimbeni).
Lezo zilinganiso ezintathu zisiza ndawonye ukusiza ukulinganisela isisindo somntwana kanye nokuthi kude kangakanani ukukhulelwa. Isilinganiso se-BPD sinikeza wena nodokotela wakho umuzwa wokuthi ubuchopho bakho bomntwana bukhula kanjani.
Ukulinganisa ubukhulu biparietal kukhula kusuka cishe ngamasentimitha angu-2.4 emasontweni angu-13 kuya ku-9.5 cm amamitha lapho umntwana efika ngesikhathi. Udokotela wakho ufuna ukulinganisa kwe-BPD, kanye nezinye izilinganiso, ukuba zibe ngaphakathi kwento ebhekwa njengesizinda esivamile.
Ukuthatha isilinganiso se-biparietal ubude ekupheleni kokukhulelwa akubhekwa njengokwethenjelwa ekubikezeleni iminyaka yobuganga. Phakathi kweviki 12 nesonto 26 lokukhulelwa, i-BPD ivame ukuthi ilungele ukubikezela iminyaka yobudala phakathi kwezinsuku ezingu-10 kuya kwezingu-11. Kodwa-ke, ngemuva kwesonto 26 lokukhulelwa, lingase liphele ngamasonto amathathu. Ezinye izifundo zibonisa ukuthi i-BPD iba nenembile encane ngemuva kweviki 20.
Uma i-BPD ingaphandle kweRange evamile
Uma imiphumela yengane yakho ingaphandle kwebanga elijwayelekile, udokotela wakho angadinga ukuhlolwa okuqhubekayo ukuqinisekisa ukuthi wena nomntanakho uphile kahle. Isibonelo, uma izilinganiso zengane yakho zihlangothini oluthile, lokho kungaba uphawu lokuvimbela ukukhula kwe- intrauterine noma kungasho ukuthi ikhanda lomntanakho lihle ngaphezu kokujwayelekile. Ngakolunye uhlangothi, uma izilinganiso zengane yakho zihlangothini olukhulu, zingabonisa ukuthi unenkinga yezempilo, njengesifo sikashukela sofuzo.
> Imithombo:
> Iskena sesibili se-Trimester Ultrasound Scanning. I-Obstetrics Military kanye ne-Gynecology, Associates Brookside. http://www.brooksidepress.org/Products/Military_OBGYN/Ultrasound/2ndand3rdTrimesterUltrasoundScanning.htm#I-Diameter ye -iparietal.
> MacGregor S, Sabbagha R. Ukuhlolwa kweGestational Age nge-Ultrasound. I-Library Yomhlaba Wonke Yemithi Yabesifazane. http://www.glowm.com/section_view/heading/Assessment%20of%20Gestational%20Age%20by%20Ultrasound/item/206.