From HPO
Reduced circulating vitamin A concentration- MedGen UID:
- 1853267
- •Concept ID:
- C5848160
- •
- Finding
Concentration of vitamin A below the lower limit of normal in the blood circulation.
Bitot spots of the conjunctiva- MedGen UID:
- 893037
- •Concept ID:
- C4024868
- •
- Finding
Keratinization of the bulbar conjunctiva near the limbus (corneoscleral junction), resulting in a raised spot.
Phrynoderma- MedGen UID:
- 83101
- •Concept ID:
- C0334013
- •
- Disease or Syndrome
A skin condition characterized by excessive development of keratin in hair follicles, resulting in rough, cone-shaped, elevated papules resulting from closure of hair follicles with a white plug of sebum.
Night blindness- MedGen UID:
- 10349
- •Concept ID:
- C0028077
- •
- Disease or Syndrome
Inability to see well at night or in poor light.
- Abnormality of head or neck
- Abnormality of metabolism/homeostasis
- Abnormality of the eye
- Abnormality of the integument