Renal Flashcards
Arrangement of vessels in the renal sinus from anterior to posterior
1) Renal vein
2) Renal artery
3) Renal pelvis
The kidneys are in close contact posteriorly with what muscle
Psoas major
Superior pole of the left kidney is at the level of
11th rib
Hilum of the left kidney is at the level of
L1
Hilum of the right kidney is at the level of
L1-2
4 muscles related posteriorly to both kidneys
1) Diaphragm superiorly
2) Transversus abdominis inferolaterlly
3) Quadratus lumborum inferomedially
4) Psoas muscles inferomedially
Anterior to the right kidney are (2)
Duodenum and liver
Anterior to the left kidney are (3)
Stomach, pancreas, and spleen
Anterior to both kidneys are
Adrenal gland and colon
Coverings of the kidneys from the innermost to the outermost
1) Renal capsule/True capsule/Fibrous capsule
2) Perirenal fat
3) Gerota’s fascia/Renal fascia/Areolar fascia
4) Pararenal fat
Renal cortex extends into the medulla between the pyramids to from
Renal columns
of renal pyramids per kidney
12/10-18
Apex of the renal medulla
Renal papilla
The renal pelvis is divided into
2 major calyces
1 renal calyx is divided into
2-3 minor calyces
Each minor calyx is indented by
Renal papilla
Lymph from the kidney drains into
Lateral aortic nodes
Nerve supply to the kidneys
Renal sympathetic plexus
Preaortic nodes refer to
Celiac, super mesenteric, and inferior mesenteric nodes
Lateral/paraaortic/lumbar nodes refer to
Drainage of the kidneys and adrenal glands
Transplanted kidneys are placed on
Iliac fossa in front of the iliac us muscle
Renal transplant: Incision
Anterior abdominal wall directly above the inguinal ligament
Renal transplant: Approach to reach the iliac fossa
Retroperitoneal
Renal transplant: Renal artery is anastomosed to
Internal iliac artery
Renal transplant: Renal vein is anastomosed to
External iliac vein
Renal transplant: Ureters is attached to bladder via
Ureterocystostomy
The Gerota’s fascia is deficient at which end, allowing spread of pyelonephritis beyond the boundaries of the kidney
Inferior
What vein/s drain into the left renal vein
1) Left gonadal vein
2) Left adrenal vein
T/F Majority of kidney stones are seen on x-ray
T
Radioluscent kidney stones
1) Uric acid
2) Indinavir
Indinavir is a drug that slows the progress of what infection
HIV
Varicocele is dilation of what plexus
Pampiniform
Most common fusion anomaly of the kidney
Horseshoe kidney
Complication of hors hoe kidney
Kinking of ureter > stasis
Suprapubic aspiration is done via what space
Retropubic space of Retzius
Syndrome: Left renal vein entrapment between SMA and aorta causing varicocele
Nutcracker syndrome
The ureters insert into the bladder at what area
Superolateral angle
The ureter enters the pelvis crossing in front of the
Bifurcation of the common iliac arteries
Ureters: Run down the pelvis at which walls
Lateral
Ureters: Crossed by what structure in males
Vas deferens
Ureters: Crossed by what structure in females
Uterine arteries
Ureters: Beneath the uterine arteries, lateral vs medial
Medial
Ureters: Beneath the uterine arteries, within what ligament
Broad
Ureters: Muscle related posteriorly
Psoas
Ureters: At surgical risk at which pelvic sites
1) Within the suspensory ligament, medial to the ovarian vessels
2) Inferior to the uterine vessels
3) Adjacent to the transverse cervical ligament lateral to the uterine cervix
Ureters: Blood supply, superior
Renal artery
Ureters: Blood supply, middle
Gonadal artery
Ureters: Blood supply, inferior
Superior vesical
Ureters: Total length within the abdominal wall
1/2
Ureters: Total length within the pelvis
1/2
Ureters: Nerve supply
1) Renal plexus
2) Testicular/ovarian plexus
3) Hypogastric plexus
Renal colic is referred over
T11-L2 dermatomes, from the back above the iliac crest through the inguinal region into the scrotum or labia majora
Urinary bladder: Rests on
Pelvic floor
Urinary bladder: Base, in males (3)
1) Seminal vesicles
2) Vas deferens
3) separated from rectum by Denonvilier fascia
Urinary bladder: Superior surface, in males (2)
1) Sigmoid colon
2) Rectum
Urinary bladder: Inferolateral surface
Retropubic space of Retzius
Urinary bladder: Base, in females
1) Cervix
2) Upper vagina
Urinary bladder: Superior surface
Uterus
Urinary bladder: Apex is connected to
Median umbilical ligament (urachus)
Urinary bladder: Within the neck
Internal urethral orifice
Urinary bladder: Maximum capacity
500 mL
Urinary bladder: Shape when empty
Pyramidal
Urinary bladder: Shape of base
Triangular
Urinary bladder: Neck is held in position by
Puboprostatic (males)/pubovesical ligament (females)
Urinary bladder: True ligaments
1) Median and lateral pubovesical
2) Rectovesical
Urinary bladder: False ligaments
1) Median umbilical
2) Medial umbilical
Urinary bladder: Smooth muscle
Detrussor
Urinary bladder: Detrussor muscle has how many layers
3
T/F Bladder can expand significantly without increasing internal pressure
T
Urinary bladder: Arterial supply
1) Superior vesicle from anterior trunk of hypogastric artery
2) Inferior vesicle from anterior trunk of hypogastric artery
Urinary bladder: Venous drainage
Vesical plexus from internal iliac vein
Urinary bladder: Sympathetic supply
Hypogastric plexus from upper lumbar nerves
Urinary bladder: Parasympathetic supply
Pelvic splanchnic from S2,3,4
Mesonephric tubules give rise to
Ductus efferentes
Mesonephric ducts give rise to (4)
1) Ductus epidydimis
2) Ductus deferens
3) Seminal vessicle
4) Ejaculatory duct
Mesonephric duct is aka
Wolffian duct
T/F Nephrogenesis only occurs during birth
T
T/F Nephron maturation continues postnatally
T
Origin of urinary bladder
Vesical part of urogenital sinus
Cloaca is divided by the urorectal septum to from
1) Rectum dorsally
2) Urogenital sinus ventrally
The urogenital sinus is divided into 3 parts
1) Cranial/vesical
2) Middle/pelvic
3) Caudal/phallic
Urogenital sinus: Cranial part gives rise to
Urinary bladder
Urogenital sinus: Middle part gives rise to
Entire urethra of females and except the penile urethra in males
Urogenital sinus: Caudal part gives rise to
Genital tubercle
Urethra, length: Male
20 cm
Urethra, length: Female
3.8 cm
Urethra, length: Prostatic
3 cm
Urethra, length: Membranous
1.25 cm
Urethra, length: Penile
15.75 cm
Right renal artery crosses where in relation to the IVC
Posterior