Ho Hlahloba ka ho Fetisisa Nako ea Nuchal ea Nako
Nako ea nuchal e bua ka boemo boo motsoako o nang le oona o koaheletsoeng hang kapa ka makhetlo a mangata haufi le molala oa lesea le e-s'o tsoaloe. Le hoja ho ka 'na ha utloahala qalong hore boemo bo joalo bo ka ba kotsi e kholo ea ho pata lesea ka pōpelong, hangata ha ho joalo.
Thapo ea nuchal ke boemo bo tloaelehileng haholo, bo hlahang ho fihlela ho karolo ea boraro ea liphallelo tsohle le mefuta e 'meli (A le B).
Mohala oa A o bolela hore mohala o koaletsoe ka mofuthu, 'me mofuta oa B o bolela hore thapo e tiile haholo ka molala oa lesea. Mofuta oa lithapo tsa nuchal ha li atisehe hangata 'me hangata li laoloa ke lingaka kapa koetliso e koetlisitsoeng ea fokolang khoele holim'a molala oa lesea nakong ea ho pepa ho thibela ho imeloa. Liphuputsong tse 'maloa, lithapo tsa mofuta oa B nuchal li bonahala li baka likarolo tse eketsehileng tsa karolo ea C , empa lipatlisiso tse ngata ha li fumane kotsi e kholo ea mathata le mofuta ofe kapa ofe oa mohala oa nuchal o fumanoang ke ultrasound.
Ha u utloisisa lithapo tsa nuchal, ho thusa ho hopola hore masea a e-s'o tsoaloe ha a hema ka melomong. Oxyjene e fanoa ka mali a 'mè ka tsela ea placenta le khoele ea ombilical,' me mohala o hahoa ka tsela e le hore mekhoa e tloaelehileng le likaroloana tsa lesea le e-s'o tsoaloe hangata li ke ke tsa sitisa mali ho phalla ka mohala. Nakong ea pelehi, lingaka tse koetlisitsoeng kapa babelehisi ba tseba ho hlahloba thapo ea nuchal le ho nka bohato bo loketseng ha ho hlokahala ebile kahoo ha ho bonolo hore boemo bo baka mathata leha e le afe.
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