Lower Urinary Tract Flashcards
most common cause of hydronephrosis in infants and children
Ureteropelvic Junction Obstruction
3 ureteric constrictions
- UreteroPelvic Junction
- UreteroVesical Junction
- Where the ureters cross the Iliac Vessels
Extreme excruciating pain
sudden onset
originates in the flank, radiates to the back
PWI: ureteral obstruction
Ureterolithodynia
2 Causes of ureteral obstruction in PREGNANCY
- PROGESTERONE (mediates smooth muscle relaxation)
2. gross pressure/compression on ureters
Class of drugs associated with causing RETROPERITONEAL FIBROSIS
ERGOT DERIVATIVES
anti-migraine drugs: methysERGide
Varicocoeles are more common in the RIGHT or LEFT Testis?
LEFT TESTIS
Left testicular vein drains into the Left Renal Veins
while
Right testicular vein drains strait to the IVC (lower pressure)
Developmental failure in the anterior wall of the abdomen and bladder
Bladder Exstrophy
2 Malignant transformations from bladder exstrophy
- Colonic glandular metaplasia
2. AdenoCA of the bladder
most common and serious urinary bladder anomaly
vesicoureteral reflux
major contributor to renal infection and scarring
vesicoureteral reflux
Developmental failure in the anterior wall of the abdomen and bladder
Bladder Exstrophy
2 Malignant transformations from bladder exstrophy
- Colonic glandular metaplasia
2. AdenoCA of the bladder
most common and serious urinary bladder anomaly
vesicoureteral reflux
major contributor to renal infection and scarring
vesicoureteral reflux
as a result of failure of obliteration of the allantois
Patent urachus
CLINICAL PRESENTATION:
Urine is drained from the umbilicus
patent urachus
most common cause of bladder adenocarcinoma
patent urachus
EMBRYOLOGIC REMNANT:
Umbilical Arteries
mediaL
Umbilical Ligament
EMBRYOLOGIC REMNANT:
Umbilical Vein
Ligamentum teres hepatis
EMBRYOLOGIC REMNANT:
Urachus
mediaN
Umbilical Ligament
EMBRYOLOGIC REMNANT:
Foramen Ovale
Fossa Ovalis
EMBRYOLOGIC REMNANT:
Ductus Venosus
Ligamentum venosum
EMBRYOLOGIC REMNANT:
Ductus Arteriosus
Ligamentum arteriosum
CLINICAL TRIAD:
- Suprapubic pain
- Dysuria
- Urinary frequency
Acute Cystitis
4 most common bacteria that cause ACUTE BACTERIAL CYSTITIS
KEEP
K - klebsiella
E - Enterobacter
E - Escherichia coli
P - Proteus
** all gram negative bacteria
MORPHOLOGY:
suppurative neutrophilic infiltration
hyperemic bladder with exudation
Acute Cystitis
MORPHOLOGY:
more extreme heaping of epithelium with
RED, FRIABLE, GRANULAR (sometimes ulcerated) surface
Chronic Cystitis
MORPHOLOGY:
Aggregation of lymphocytes into lymphoid follicles within bladder mucosa and underlying wall
Chronic FOLLICULAR cystitis
MORPHOLOGY:
infiltration with submucosal eosinophils (bladder)
usually as a manifestation from an allergic reaction
Chronic Eosinophilic cystitis
type of cystitis from Schistosoma haematobium infection
HEMORRHAGIC CYSTITIS
bladder infection with Schistosoma haemotobium predisposes one to:
Squamous Cell CA of bladder
etiologic agent:
Hemorrhagic cystitis
Schistosoma haematobium