21 Weeks Pregnant

21 Weeks Pregnant

Expert Opinion :
Uterine size is exceeded a few inches of the navel . This week, the average baby's weight reached 350 grams . Heart, continuing development is becoming more and stronger contractions . Baby began to hear outside sounds clearer . Subcutaneous fat storage continues. The transparency of the skin has now begun to disappear . Infants who previously soft and cartilaginous bones have strengthened by the deposition of calcium speed . During this period, mothers diet rich in calcium are important.

Urinary tract infections in pregnancy

The uterus is growing rapidly due to stretching of ligaments that hold it in this period may be increased in mothers groin pain . During medical examinations of this pain is a major departure from urinary tract infections . For this purpose, a gynecologist by a simple urinalysis and urine culture will be asked if necessary . Premature labor , urinary tract infections since it is known that they may cause , it is important to treat Upon determination .

Detailed ultrasound

This week, the baby's examination of all organs including the heart and helps in the detection of possible abnormalities that detailed ultrasound ( ultrasonography second level ) can be made weeks. This ultrasound of the baby's heart , from the heart of the vessels, nervous system, kidneys , bladder , liver , stomach , arms, legs, fingers , lips structure (especially of the lips, cleft palate terms ), baby feeding the main vein of the current as well as a detailed examination is made . Detailed ultrasound proper term for 21 -24. is between weeks . This would be incompatible views of the anomalies of the baby's life as well as post-natal problems that require immediate intervention (eg, cardiac abnormalities called transposition of the great arteries is required emergency surgery after birth ) is very important in terms of detection . During this investigation , suggesting chromosomal abnormality in the baby if a problem is detected , the cordocentesis mothers ( the insertion of the needle into the baby's umbilical cord sampling ) process proposed. Thus, the family , the doctor should be notified at the appropriate time with the necessary decisions or measures would be able to get .

What is Cordocentesis ?

20 weeks at the top of a survey to be made about the baby in pregnancy (chromosome analysis, infection screening , blood incompatibility , such as determining the level in the baby's anemia ) is the method to be used . Than amniocentesis ( 17 weeks amniocentesis process description can be found in descriptions ) will be faster results . Operations such as amniocentesis and ultrasound guided this work is done by specialized perinatologist . Ultrasound of the baby's umbilical cord where it is determined . Then the mother's skin with a special needle , subcutaneous and uterus by passing the umbilical cord is reached. 2 ml of fetal blood is collected and submitted for review . After this process is slightly higher than the low probability amniocentesis procedures . Vary from center to center but about 200 at first there is the possibility of miscarriage .