Chromosomal Aberrations: Causes, Symptoms & Treatment

Chromosomal aberrations are characterized by numerical or structural changes in chromosomes. They are genetic defects that can be visualized by chromosome testing and affect multiple genes. Because of the significant genetic changes, very many chromosomal aberrations are incompatible with life. What are chromosomal aberrations? Chromosomal aberrations are genetic changes that affect a wide range of … Chromosomal Aberrations: Causes, Symptoms & Treatment

Acquired Perforating Dermatosis: Causes, Symptoms & Treatment

Perforating dermatoses are divided into primary and secondary. Acquired perforating dermatosis is a rare chronic skin disease classified in the former group. It usually occurs in adults suffering from chronic kidney disease. It may also affect dialysis patients or diabetics. The symptoms are severely itchy nodules. What is acquired perforating dermatosis? Acquired perforating dermatosis is … Acquired Perforating Dermatosis: Causes, Symptoms & Treatment

Trisomy 18

Definition Trisomy 18, also known as Edwards syndrome, is a serious genetic mutation. In this case, chromosome 18 occurs three times instead of the usual two times in the body cells. After trisomy 21, also called Down syndrome, trisomy 18 is the second most common: on average, about 1 in 6000 births is affected. Edwards … Trisomy 18

Prognosis | Trisomy 18

Prognosis Unfortunately, the prognosis for trisomy 18 is very poor. About 90% of the affected fetuses die in the womb during pregnancy and are not born alive. Unfortunately, the mortality of the born babies is also extremely high. On average, only about 5% of affected infants reach an age of more than 12 months. On … Prognosis | Trisomy 18