Week 5: Medical Genetics- Genodermatoses Flashcards
Inheritance of ichthyosis vulgaris
AD
Skin features of ichthyosis vulgaris
Prominent white scale, hyperlinear palms
Inheritance of X-Linked Ichthyosis
XLR
Skin features of X-Linked Ichthyosis
brown, adherent scales
What analyte on quad screen could indicate XL ichthyosis
LOW uE3
Inheritance of epidermolytic ichthyosis
AD
Skin features of epidermolytic ichthyosis
Denuded skin w/ or w/out blistering
Inheritance of Lamellar Ichthyosis
AR
Skin findings in newborn with Lamellar ichthyosis
Collodion baby
Skin findings in adult with lamellar ichthyosis
diffuse, large, dark plate-like scales
Inheritance of Harlequin Ichthyosis
AR
U/s finding in fetus with Harlequin Ichthyosis
snowflake sign
Skin findings in Harlequin ichythosis
Massive hyperketatotic, diamond-shaped plates with deep fissures
Inheritance of epidermolysis bullosa simplex
AR
Skin features in EBS
Blistering of skin
Inheritance of junctional EB
AR
3 features of JEB
Blistering of skin, hoarse cry, bad teeth
Inheritance of Recessive Dystrophic Epidermolysis Bullosa
AR
2 features of RDEB
Blistering of skin, mitten deformity
Inheritance of NF1
AD
Skin findings in NF1
CALs, neurofibromas, axillary/inguinal freckling
Inheritance of Legius Syndrome
AD
Skin findings in Legius Syndrome
CALs, freckling
Inheritance of TSC
AD