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Doctor insights on: Is Ethnicity A Factor In Twin Twin Transfusion Syndrome

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Is a certain population at a higher risk of inheriting angelman?

Is a certain population at a higher risk of inheriting angelman?

Not usually: On www.Angelman.Org there is an explanation of the ways in which the genetic errors that cause angelman syndrome can occur.In a very few cases, there is an alteration in mother's ub3a gene or a balanced translocation on her chromosome 15 that increases risk, but usually it's a new mutation. ...Read more

Dr. Juan Merayo-Rodriguez
328 doctors shared insights

Transfusions (Definition)

Sometimes babies are given whole blood to supply what they are lacking, and sometimes only components of blood, such as platelets or ...Read more


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What is the incidence of twin births?

What is the incidence of twin births?

See below: Monozygotic twin births occur all over the world at a constant rate of 3.5 per 1000 births. Dizygotic twin births range from 6.7/1000 births in japan, to a high of 40/1000 births in nigeria. The two most important factors that influence dizygotic twinning are maternal age at conception, and the use of assisted reproductive technology. Due to the increasing tendency of women to delay pregnancy. ...Read more

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After healthy heart rates are identified in identical twins, what is the probability of a vanishing twin?

After healthy heart rates are identified in identical twins, what is the probability of a vanishing twin?

Fairly common: A conservative estimate of frequency is that vanishing twin syndrome occurs in 21-30% of multifetal pregnancies. More commonly identified now that first trimester ultrasound is widely used. There are no known preventive measures since the loss usually occurs because of cord implantation abnormalities. Thanks for trusting HealthTap! ...Read more

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Could an inutero twin death cause fetal lobulation in the surviving twin ?

Could an inutero twin death cause fetal lobulation in the surviving twin ?

Are you referring: to fetal lobulation of the kidneys? That is a normal anatomic variant, not related to an in utero twin. ...Read more

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What is hidden twin syndrome? i was a hidden twin

What is hidden twin syndrome? i was a hidden twin

Hidden Twin Syndrome: Before ultrasound imaging of pregnancy, a twin pregnancy was sometimes missed, and not realized until the twin is delivered at birth. Now with ultrasound imaging, a twin is seen during examination. There is no dangerous hidden twin syndrome to worry you. Relax aabout this. ...Read more

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What are the risks of disseminated intravascular coagulation after a single fetal demise @ 28 weeks. This a triplet pregnancy - trichorion/triamnio?

What are the risks of disseminated intravascular coagulation after a single fetal demise @  28 weeks.
This a triplet pregnancy - trichorion/triamnio?

I am truly sorry: for a loss of one of your Fetus. At 28 weeks with the advent of Modern medicine and Technology survival rate of other fituses are 100%. All the best ...Read more

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What mutations cause fetal alcohol syndrome facial features in a baby or child, whose mother was a non-drinker?

What mutations cause fetal alcohol syndrome facial features in a baby or child, whose mother was a non-drinker?

First of all...: ...Alcoholics frequently deny that they drink; so if there are features suggesting fas, you have to be sure the mother really is a non-drinker. That said, cornelia de lange syndrome, velocardiofacial syndrome (vcfs), & dubowitz syndrome - & probably others - share features with fas, though they are rarer. A precise diagnosis requires a thorough exam and lab testing by an expert in this field. ...Read more

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What causes growth hormone deficiency in a fraternal twin (female)?

What causes growth hormone deficiency in a fraternal twin (female)?

Depends: When kids are diagnosed with gh deficiency, a brain MRI is done to look for anything which may be disturbing the pituitary gland. Most often, gh deficiency is idiopathic, meaning that we don't know. Being a fraternal twin does not influence the cause unless there might have been difficulties with either pregnancy or delivery. ...Read more

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What is twin-twin transfusion syndrome?

What is twin-twin transfusion syndrome?

AKA TTTS: Ttts is when twins share abnormal blood vessel connections allowing one baby to "steal" blood from the other. Another name for this syndrome is poly/oli twins because one will have too much amniotic fluid (polyhydramnios) and the other too little fluid (oligohydramnios.) this is a high risk situation that will need to be carefully monitored by serial ultrasound and may require early delivery. ...Read more

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What is twin-to-twin transfusion syndrome?

What is twin-to-twin transfusion syndrome?

Blood problem: When blood from one twin is going to the other twin. One twin grows the other does not twin-to-twin transfusion syndrome ttts; fetal transfusion syndrome last reviewed: september 12, 2011. Twin-to-twin transfusion syndrome (ttts) is a rare condition that occurs only in identical twins while they are in the womb. Causes, incidence, and risk factors ttts occurs when blood moves from one twin. ...Read more

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What is the average lifespan of baby born with trisomy 13, patau syndrome?

What is the average lifespan of baby born with trisomy 13, patau syndrome?

Days/weeks.: Stillbirth (see picture) is very common. Of liveborns, 80% of affected infants die within the first month of life; only 5% survive the first six months. Severe intellectual disability, seizures, and failure to thrive are noticeable in survivors over 1 year of age. No interventions for fetal benefit are ethically justifiable during pregnancy (no cesarean section, no fetal monitoring indicated). ...Read more

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Mc in 1st trim,may b because of mismatch chromosome or chromosomal abnormality,means chances of next child 2 b born with chromosomal defects r more?

Mc in 1st trim,may b because of mismatch chromosome or chromosomal abnormality,means chances of next child 2 b born with chromosomal defects r more?

Not on the internet: That specific question cannot possibly be answered on the internet. You need a geneticist to do the right tests and provide you with a competent consolation or evaluation. ...Read more

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Is there a genetic component involved in HELLP syndrome?

Is there a genetic component involved in HELLP syndrome?

Unknown: Good question. The underlying cause of preeclampsia and HELLP syndrome is one of the great unanswered questions in obstetrics. Hopefully one day we will know the answer and find a way to predict and prevent it ...Read more

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I have a fraternal twin brother with microdeletion 22q11.2 (velocardiofacial syndrome). What are the chances my children will have the same disorder?

I have a fraternal twin brother with microdeletion 22q11.2 (velocardiofacial syndrome). What are the chances my children will have the same disorder?

Minimal: These odd micro-deletion syndromes are thought to arise as new defects which could be dominantly passed. Unless you carry it, you won't pass it to your kids and they would have the same risk as the general population to acquire it (new). You might benefit from discussing any and all genetic risk issues from both sides of the family with a geneticist. ...Read more

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What is a clotting factor deficiency in a child?

What is a clotting factor deficiency in a child?

Depends on which : Factor. There are about a dozen clotting factors and any of those could be deficient. Some are serious others not so much. It is not feasible to provide specific suggestion from the information provided. ...Read more

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Are identical twins a product of the mother or father?

Are identical twins a product of the mother or father?

Both : A fertilized egg cell will split into two separate embryos, and grow into identical twins. A common misconception about identical twins is that the trait for having them is passed on to future generations through the mother's genes. But the truth is science doesn't know the reason why identical twins occur. At this time, we can just say that they're examples of a nine-month double miracle. ...Read more

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Is a woman with sc blood genotype a sickle cell carrier or patient. And what is the health implication of this especially during pregnancy?

Is a woman with sc blood genotype a sickle cell carrier or patient. And what is the health implication of this especially during pregnancy?

Hgb SC: Is a sickle cell syndrome but the genetics are different. A woman with HGB sc will pass either a HGB s gene, or a HGB c gene to her child. It is important to know what kind of HGB the father has-he should have a hemoglobin electrophoresis to find out how the child might be affected. Pregnancy complications are rare, but the baby can have a low weight, and rarely there are complications for the mom. ...Read more

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