From HPO
Palmoplantar keratoderma- MedGen UID:
- 1635750
- •Concept ID:
- C4551675
- •
- Disease or Syndrome
Abnormal thickening of the skin of the palms of the hands and the soles of the feet.
Ichthyosis- MedGen UID:
- 7002
- •Concept ID:
- C0020757
- •
- Disease or Syndrome
An abnormality of the skin characterized the presence of excessive amounts of dry surface scales on the skin resulting from an abnormality of keratinization.
Lichenification- MedGen UID:
- 452108
- •Concept ID:
- C0023653
- •
- Pathologic Function
Thickening and hardening of the epidermis seen with exaggeration of normal skin lines.
Nail dystrophy- MedGen UID:
- 66368
- •Concept ID:
- C0221260
- •
- Disease or Syndrome
Onychodystrophy (nail dystrophy) refers to nail changes apart from changes of the color (nail dyschromia) and involves partial or complete disruption of the various keratinous layers of the nail plate.
Epidermal acanthosis- MedGen UID:
- 65136
- •Concept ID:
- C0221270
- •
- Finding
Diffuse hypertrophy or thickening of the stratum spinosum of the epidermis (prickle cell layer of the skin).
Scaling skin- MedGen UID:
- 472970
- •Concept ID:
- C0237849
- •
- Finding
Refers to the loss of the outer layer of the epidermis in large, scale-like flakes.
Hyperkeratosis- MedGen UID:
- 209030
- •Concept ID:
- C0870082
- •
- Disease or Syndrome
Hyperkeratosis is thickening of the outer layer of the skin, the stratum corneum, which is composed of large, polyhedral, plate-like envelopes filled with keratin which are the dead cells that have migrated up from the stratum granulosum.
Orthokeratosis- MedGen UID:
- 375169
- •Concept ID:
- C1843359
- •
- Finding
Formation of an anuclear keratin layer
- Abnormality of limbs
- Abnormality of the integument