Related Experiment Video
Updated: Aug 7, 2026

10:14
Reconstructing Terrestrial Paleoclimate and Paleoecology with Fossil Leaves Using Digital Leaf Physiognomy and Leaf Mass Per Area
Published on: October 25, 2024
Poland anomalad: dermatoglyphic study in seven cases
Summary
Poland anomalad affects dermatoglyphic patterns, even on unaffected hands. This study analyzed seven patients, revealing unique fingerprint configurations in affected and contralateral limbs.
Area of Science:
- Medical genetics
- Dermatoglyphics
- Congenital anomalies
Background:
- Poland anomalad is a rare congenital condition characterized by chest wall and upper limb abnormalities.
- Dermatoglyphics, the study of fingerprints, can offer insights into developmental processes and genetic predispositions.
Purpose of the Study:
- To investigate the dermatoglyphic patterns in patients diagnosed with Poland anomalad.
- To explore potential correlations between the severity of limb defect and specific dermatoglyphic features.
Main Methods:
- A dermatoglyphic analysis was conducted on seven patients with Poland anomalad.
- Comparison of dermatoglyphic patterns between the affected (ipsilateral) and unaffected (contralateral) hands.
Main Results:
- Significant variability in dermatoglyphic patterns was observed on the ipsilateral (affected) hand.
- Typical patterns were noted in synbrachydactylic hands, while brachydactyly alone presented peculiar configurations.
- Rare dermatoglyphic types were identified even on the contralateral (unaffected) hand, suggesting systemic effects.
Conclusions:
- Dermatoglyphic analysis reveals distinct and often rare patterns in Poland anomalad patients.
- These findings highlight the utility of dermatoglyphics in understanding the complex manifestations of Poland anomalad, including subtle changes in seemingly unaffected limbs.

