From HPO
Pili torti- MedGen UID:
- 82670
- •Concept ID:
- C0263491
- •
- Finding
Pili (from Latin pilus, hair) torti (from Latin tortus, twisted) refers to short and brittle hairs that appear flattened and twisted when viewed through a microscope.
Reduced terminal:vellus ratio- MedGen UID:
- 1706135
- •Concept ID:
- C5139385
- •
- Finding
A terminal:vellus ratio under 4:1 is characteristic of androgenetic alopecia.
Sparse hair- MedGen UID:
- 1790211
- •Concept ID:
- C5551005
- •
- Finding
Reduced density of hairs.
Reduced visual acuity- MedGen UID:
- 65889
- •Concept ID:
- C0234632
- •
- Finding
Diminished clarity of vision.
Blindness- MedGen UID:
- 99138
- •Concept ID:
- C0456909
- •
- Disease or Syndrome
Blindness is the condition of lacking visual perception defined as a profound reduction in visual perception. On the 6m visual acuity scale, blindness is defined as less than 3/60. On the 20ft visual acuity scale, blindness is defined as less than 20/400. On the decimal visual acuity scale, blindness is defined as less than 0.05. Blindness is typically characterized by a visual field of no greater than 10 degrees in radius around central fixation.
Macular dystrophy- MedGen UID:
- 196451
- •Concept ID:
- C0730292
- •
- Disease or Syndrome
Macular dystrophy is a nonspecific term for premature retinal cell aging and cell death, generally confied to the macula in which no clear extrinsic cause is evident.
- Abnormality of the eye
- Abnormality of the integument