Trigone of urinary bladder
System
Urinary
SNOMED CT
272663002
Trigone of urinary bladder
Definition
The smooth triangular region of the wall of the urinary bladder formed by the two ureteral orifices and the internal urethral orifice; it is an area in which the muscle fibers are closely adherent to the mucosa.
Also known as bladder trigone, deep trigone, Lieutaud's trigone, musculus trigoni vesicae profundus, trigone of bladder, trigonum vesicae, urinary bladder trigone, vesical trigone — per UBERON
The Trigone of urinary bladder is a part of the Urinary.