Dermatoglyphics in nasobronchial allergic disorders.

Fifty persons having nasobronchial allergy diagnosed by a positive skin test were compared with age and sex matched normal individuals for dermatoglyphic palmer patterns. The palmer prints were obtained on white art paper using Kores duplicating ink. In female patients, total number of whorls was less, more so on digit IV of left hand. Digit V of right hand had low frequency of ulnar loops, the d-t ridge count was low. In male patients, ulnar loops were less frequent on digit III of right hand. Total finger ridge count was less in both sexes. High frequency of arches was observed in female patients and in total. Digit V of left hand in females and in total patients revealed high frequency of arches. a-b ridge count was high in males and in total patients.