Skip to main content

Table 1 KL-BOBs™ and conventional cytogenetic characteristics

From: Aneusomy detection with Karyolite-Bac on Beads® is a cost-efficient and high throughput strategy in the molecular analyses of the early pregnancy conception losses

 

KL-BOBs™

GTG Karyotype

Tissue Culture

Not necessary

Necessary, 50 % fails to grow

Final result

24–48 h

1 month

Interpretation of the results

Friendly-software

Skilled and trained lab-person

Throughput-technique

High

Low

Technical problems

DNA Extraction (very rare), maternal contamination

Bacterial infection, maternal cell contamination, tissue maceration, poor chromosomal morphology

Chromosomal abnormalities detection

Aneuploides (representing 90 % of the pregnancy losses)

Numerical, structural, triploidies and tetraploidies

Mosaics

Above 15–20 %

At leaste25 good quality metaphases

Cost efficient

Cost efficient

Not-cost efficient

  1. Advantages and disadvantages of each technique