Mekhoa ea motheo ea khōlo le nts'etsopele
Boemo bo bolelang kapa boima ba boima ba 'mele United States bo ka bang 3,389g kapa 7 lb, 7.5 oz.
Leha ho le joalo, boima bo bong le bo bong ba lesea le sa tsoa tsoaloa pakeng tsa 5 lbs, 8 oz, le 8 lbs, 13 oz ho nkoa e le ntho e tloaelehileng.
Lipalo tsa Boima ba masea
Ka 2013, ho ne ho e-na le:
- Bokhachane ba 55 947 ba 1499g kapa tlaase (3.3 lik'hilograma kapa tlase)
- Bokhachane ba 61 992 ho tloha ho 1500g ho ea ho 1999g (3,3 ho ea ho 4,5 lik'hilograma)
- Bokhachane ba 200 908 ho tloha ka 2000g ho isa ho 2499g (likhase tse 4,4 ho ea ho tse 5,5)
- Ho tsoaloa ho 727 987 ho tloha ho 2500g ho ea ho 2999g (lik'hilograma tse 5,5 ho ea ho 6.6)
- Bokhachane ba 1 546 274 ho tloha ho 3000g ho isa ho 3499g (6.6 ho isa ho 7.7 lik'hilograma)
- Ho tsoaloa ho 1 071 007 ho tloha ho 3500g ho fihlela ho 3999g (likhase tse 7,7 ho ea ho tse 8,8)
- Bokhachane ba 276,592 ho tloha ho 4000g ho isa ho 4499g (likhase tse 8 ho isa ho 9,9)
- Bokhachane ba 39 353 ho tloha ho 4500g ho isa ho 4999g (lik'hilograma tse 9 ho isa ho tse 11)
- Bokhachane ba 4 746 ho tloha ho 5000g ho ea ho 8165g (lik'hilograma tse 11 ho ea ho tse 18)
Le hoja masea a mangata a hlaha pakeng tsa 3,000g (6 lbs, 9 oz) le 3,499g (7 lbs, 11oz), ho na le boholo ba boholo ba bana ba limilione tse 4 ba tsoaloang selemo le selemo - ho tloha ho tlase ho limilione tse 1 ho feta ho feta Lik'hilograma tse 16. Bana ba banyenyane ka ho fetisisa ba ka pele ho nako .
Litlhahiso tsa Boima ba masea
Ho tsebahala hore bana ba ntse ba eketseha, ha bothata ba ho ba botenya ba bongoaneng bo ntse bo le bothata. Hona joale litsebi tse ling li nahana hore mathata a mangata a ho ba botenya a ka qala ha nakoana e sa tsoa tsoaloa. Hona na lesea le sa tsoa tsoaloa lea eketseha, hape?
Mekhoa ea morao tjena ka boima ba 'mele e kenyelletsa:
- 1990 - 7 lbs, 9.4 oz
- 1995 - 7 lbs, 9.17 oz
- 2000 - 7 lbs, 8.95 oz
- 2005 - 7 lbs, 7.54 oz
Joalokaha u ka bona, lipalo-palo li bontša hore bana ba hlile ba fumana tse nyenyane haholo, 'me sena ha se nahane hore ke ka lebaka la masea a mang a sa tsoa hlaha kapa tse ling tsa maemo a ikemetseng.
Likarolo tse Ncha tsa Boima ba Boima
Ho itšetlehile ka boima ba bona ha ba hlaha le ka nako ea bona ea botšehali , ba sebelisa lichate tse khethehileng tsa khōlo, masea a tloaelehile hore a be:
- Nyenyane bakeng sa lilemo tsa ho ba le bothata (SGA) - boima ba pelehi bo fokolang ho feta leshome le metso e 'meli
- E loketse lilemo tsa boithati (AGA) - boima ba tlhaho bo tloaelehileng
- E kholo bakeng sa lilemo tsa boithapollo (LGA) - ho ba le boima bo boholo ho feta karolo ea 90 lekholong
- Thibelo ea ho hōla ha li-intrauterine (IUGR) - boima bo tlaase ba pelehi ho feta tebello ea lilemo tsa bana ba boithati
- Ho tsoaloa ka tlaase haholo (ELBW) - tsoalo ea tsoalo e ka tlaase ho 1000 grams kapa 2.2 lik'hilograma
- Phofshoana e tlaase haholo (VLBW) - birthweight e ka tlaase ho 1500 grams kapa 3.3 lik'hilograma
- Boima ba pelehi bo tsoaloang (LBW) - tsoalo ea tsoalo e ka tlaase ho 2500 dikgerama kapa lik'hilograma tse 5,5
- Boima bo tsoaloang bo tloaelehileng - pakeng tsa 5 lbs, 8 oz le 8 lbs, 13 oz
- Boima bo phahameng ba ho tsoaloa (HBW) - tsoalo ea tsoalo ea likhase tse fetang 4000g kapa 8.8
Ke hobane'ng ha lihlopha tsohle li fapane? Tse ngata li ka sebelisoa hammoho. Ka mohlala, lesea le sa tsoa tsoaloa le ka tsoaloa ka tlaase ho boima ba 'mele kapa boima bo bong le bo bong bo tlaase haholo, empa bo ntse bo le boima bo loketseng bakeng sa lilemo tsa hae tsa botšehali.
Ka lehlakoreng le leng, ngoana oa nako e tletseng ea hlahetseng ho 2 500g (5.5 lik'hilograma) o tla be a khetholloa ho ba SGA le IUGR.
Seo U ka se Tsebang ka Boemo ba Boima ba Palo ea Boimana
Ntle le litlhahiso tsena, lintho tse ling tseo u lokelang ho li tseba ka masea ka karolelano boima ba 'mele bo akarelletsa hore:
- Ho bile le tsoalo ea 3 988 077 United States ka 2014 , e neng e ka ba 1% ho tloha ka 2013.
- Litefiso tsa bokhachane ba lesea ke tsa mehleng ea khale.
- Nako e boima eo bo-'mè ba nang le ngoana oa bona oa pele ba ntseng ba eketseha 'me hona joale e se e le lilemo tse 26.3.
- Litefiso bakeng sa ho fana ka liphallelo le ho tsoaloa pele ho bana li ile tsa fokotseha ka 2014.
Habohlokoa ka ho fetisisa, hopola hore lintlha tse ngata li susumetsa hore na ngoana oa hau o tla be a lekaneng hakae ha a tsoaloa, ho tloha bolelele ba ho ima ha hao ho ea ho liphatsa tsa lefutso. 'Me ho sa tsotellehe hore na u nahana hore lesea la hao le leholo hakaalo, le le lenyenyane haholo, kapa le nepahetse, boholo ba lesea ha le tsoaloa ha bo bolele hore na bo boholo ba bona ha ba tsofala .
> Mehloli:
> Litsi tsa Tlhokomelo le Thibelo ea Maloetse. Setsi sa Sechaba sa Lintlha tsa Bophelo. VitalStats.
> Donahue, S M. Trends in Birth Boima le Boiketlo Bolelele Har'a Singleton Term Births United States: 1990-2005. Likokoana-hloko le Gynecology. Buka: 115 Taba: 2 Pt 1 (2010-02-01) p. 357-64.
> Hamilton BE, Martin JA, Osterman MJK, et al. Bokhachane: Tlhahiso ea ho qetela ea 2014. Litlaleho tsa Lipalo tsa Palo ea Sechaba ; vol 64 no 12. Hyattsville, MD: Setsi sa Sechaba sa Lipalo-palo tsa Bophelo.