Ochronosis [ochronóza]
The yellowish discoloration of connective tissue due to deposition of HOMOGENTISIC ACID (a brown-black pigment). This is due to defects in the metabolism of PHENYLALANINE and TYROSINE. Ochronosis occurs in ALKAPTONURIA, but has also been associated with exposure to certain chemicals (e.g., PHENOL, trinitrophenol, BENZENE DERIVATIVES).
- DUI
- D009794 MeSH Browser
- CUI
- M0015207
Allowable subheadings
- BL
- blood
- CF
- cerebrospinal fluid
- CI
- chemically induced 1
- CL
- classification
- CO
- complications 9
- CN
- congenital 1
- DI
- diagnosis 11
- DG
- diagnostic imaging
- DH
- diet therapy
- DT
- drug therapy 1
- EC
- economics
- EM
- embryology
- EN
- enzymology 1
- EP
- epidemiology 1
- EH
- ethnology
- ET
- etiology 12
- GE
- genetics 2
- HI
- history
- IM
- immunology
- ME
- metabolism
- MI
- microbiology
- MO
- mortality
- NU
- nursing
- PS
- parasitology
- PA
- pathology 6
- PP
- physiopathology
- PC
- prevention & control 1
- PX
- psychology
- RT
- radiotherapy
- RH
- rehabilitation
- SU
- surgery
- TH
- therapy 6
- UR
- urine
- VE
- veterinary
- VI
- virology
Alkaptonuric ochronosis Disease MeSH Browser
Ochronosis, hereditary Disease MeSH Browser