Page 40 - Chapter07 URINARY SISTEM

•
URINARY TRACT OBSTRUCTION AND STONES
I
OBSTRUCTION UNDERSTANDING
THE
E
TRA VELS
N
,
OF FUNDAMENTAL
ORDER
ONE
SSENTIALLY
CREATED
TO
MUST
DETERMINE
THE HA VE
TO URINE
LEVEL
URINARY A
TRACT
THE EXTERNAL
AND
URINE URETHRA
OF
KIDNEYS
THE
OF THE
FROM .
NORMAL ORIFICE
FLOW OF
, DOWN
, BLADDER
THE URETHRA
THE PROXIMAL
,
TO
IS URETERS
WITHIN COLLECTS
,
THE IN
KIDNEYS
•
D LEVEL
THE OF
OCCURS
THE
EXITS ILATION
. URINARY
OF
THE OBSTRUCTION
TRACT .
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