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urology H and P clinical
R-GU
52
Medical
Graduate
10/02/2010

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Cards

Term
where is the most common site of bacterial infection?
Definition
the urinary tract
Term
what is the most common infection in sexually active females?
Definition
bladder infection
Term
what is the most common abdominal mass in newborns?
Definition
hydronephrosis
Term
what is the most common CA in men overall? in men 15-40 yrs old?
Definition
prostate CA and testicular CA respectively. GU CA makes up 40% of all CA in men.
Term
where is the most common site of congenital anomalies in the body?
Definition
the urinary tract
Term
what % of nursing home pt does urinary incontinence affect?
Definition
> 50%
Term
which ribs protect the kidneys? what trauma is associated with their fracture and kidney injury?
Definition
ribs 9-12 - which MVAs commonly can fracture
Term
how can fracture/dislocation of the spine affect urinary function?
Definition
fracture/dislocation of the spine can lead to voiding dysfunction
Term
what does the pelvis protect?
Definition
the bladder, prostate and urethra (also vulnerable to MVA)
Term
what do the kidneys lie anterior to?
Definition
the psoas major muscles and 10-12 ribs
Term
what is the innervation to the bladder?
Definition
L4-S2
Term
what portion of the bladder is covered by the peritoneum?
Definition
the dome and posterior surface - if perforation of bladder (such as in trauma or iatrogenically) urine will be found in abdominal cavity and cause peritonitis (if perforation occurs where there is not peritoneum, the urine will stay localized)
Term
can the prostatic urethra and prostate gland be separated?
Definition
no
Term
what is often associated with ED?
Definition
CAD (aging produces atherosclerosis)
Term
why is it important to know that the autonomics of the GI and upper urinary tract are the same?
Definition
b/c the symptoms may be the same, for ex: n/v
Term
what is an easy way to indirectly assess the innervation to the external urinary sphincter?
Definition
evaluation of the external anal sphincter - which shares innervation with the external urinary sphincter
Term
what is the venous drainage for either testicular vein and the related possible pathological implications?
Definition
the *L testicular vein empties into the L renal vein, and if it becomes occluded, can result in varicocele - *most common cause of male infertility*. the R testicular vein empties into the vena cava, obstruction of which can produce bilateral lower extremity edema. renal CA can also extend into the renal vein/vena cava.
Term
what role do abdominal lymphatics play in urogenital CA dxes?
Definition
abdominal lymphatics are important in staging/evaluating the extent of malignancy. prostate and bladder cancers spread to pelvic lymph nodes and kidney tumors spread to para aortic and paravertebral nodes. in bladder cancer and prostate cancer, removal of nodes often increases curability
Term
what characterizes kidney pain?
Definition
dull-severe, constant, unrelenting pain at the costovertebral angle *unaffected by movement* which occurs w/sudden distention of the renal capsule. (radiculitis may mimic this - but is affected by movement).
Term
what usually characterizes ureteral pain?
Definition
ureteral pain is severe, crescendo-like, radiating down from the kidney and may extend to the testicle/labia. the *most common cause is passage of a kidney stone.* ureteral pain, like kidney pain is unaffected by movement/body position.
Term
what characterizes vesical/bladder pain?
Definition
vesical/bladder pain usually occurs w/over-distention and is associated with extreme urgency. if an infection is involved, burning sensations are usually experienced w/urination.
Term
what characterizes prostate pain?
Definition
prostate pain presents as discomfort in the peritoneal area, low back or rectum and is almost always associated with urinary symptoms.
Term
what characterizes testicular and epidymal pain?
Definition
testicular and epididymal pain can be dull or very severe and may radiate to the RLQ (could mimic appendicitis).
Term
what are symptoms related to urination?
Definition
urgency, increased frequency, dysuria, nocturia, hematuria, enuresis, incontinence, and pneumaturia
Term
what is increased urinary frequency? causes?
Definition
urination greater than 3-5x daily which may be due to increased oral fluids/diuretics, incomplete emptying (common w/enlarged prostate), systemic disease (DM), neurological disease (multiple sclerosis), and reduced bladder capacity. the 2 functions of the bladder are storage/evacuation of urine.
Term
what is urinary urgency?
Definition
the sudden compelling desire to pass urine which is difficult to defer. urinary urgency may occur with *inflammatory conditions involving the lower urinary tract, *neurogenic bladder dysfunction, and *loss of voluntary inhibition of bladder contraction. incontinence occurs when urgency is severe enough.
Term
what is dysuria?
Definition
painful urination, a burning sensation related to inflammation of the bladder, prostate, or urethra. dysuria is usually associated with increased urgency and frequency (triad of inflamed bladder).
Term
what is nocturia?
Definition
a very common complain, characterized by the pt waking up in order to urinate. it may occur in the absence of disease (increased fluids/diuretics) or with inflammation, increased 3rd compartment fluid (CHF/venous insufficiency - check for pitting edema), incomplete bladder emptying (BPH), neurogenic bladder dysfunction, and decreased bladder capacity.
Term
why is hematuria so important?
Definition
it is the most common symptom of urethral CA. the most common cause of hematuria however is infection. hematuria is also present in almost every stone pt. the blood in the urine may be microscopic or gross, and more than 3 RBCs per high powered field 2x is significant.
Term
how can the different presentations of hematuria direct your dx?
Definition
color: bright red = active bleeding, pink = no active/aggravated cause, rust/wine = old blood. clots: if present, pt should be hospitalized due to significant bleeding. time of appearance during urination: red urine entire urination (total gross) = bladder/upper tracts affected, red urine only at start of urination = distal prostate/ant. urethra, and red urine only at end of urination = prostatic urethra.
Term
what is enuresis?
Definition
any involuntary loss of urine, if it occurs at night, it is qualified w/"nocturnal". noctural enuresis is a normal occurrence in children up until age 4 and may be functional or due to delayed maturation of the micturation center. when occurring during the day, enuresis may be associated with more severe pathology requiring a complete evaluation.
Term
what is incontinence?
Definition
involuntary loss of urine with or w/o sense of urgency of which there are several kinds: *stress incontinence - weakness of sphincter w/coughing etc, *urge incontinence - inability to voluntarily inhibit detrusor contraction, *paradoxical/overflow incontinence - involuntary loss of urine b/c bladder due to pressure, and *mixed incontinence - combination of urge/stress incontinence.
Term
what is pneumaturia?
Definition
gas passage in urine, which is uncommon and usually due to a gas forming infection (rare) or rectal/sigmoid fistula (more common)
Term
what characterizes urethral discharge?
Definition
usually due to an STD, chlamydia being the most common, followed by gonorrhea. urethral discharge may also be due to nonbacterial prostitis and is usually associated with burning.
Term
what are symptoms of obstruction to bladder outlet?
Definition
slowing of stream (usually progressive, normal flow should be 20ml/sec), hesitancy, straining, triad of frequency/urgency/incontinency, feeling of incomplete emptying, nocturia, and inability to void (acute and chronic)
Term
where are important places to look in terms of the entire body of a GU pt for possible signs of pathology?
Definition
head/neck: face, nodes, masses. chest: breasts/axillary nodes. abdomen/flank: masses, tenderness, organomegaly. external genitalia: masses, tenderness (palpate, transilluminate, inspect). prostate: size, consistency, symmetry, tenderness, masses (massage). the lower extremities: edema.
Term
if the scrotum does transilluminate, what is a possible dx?
Definition
hydrocele
Term
how should the abdomen and external genitalia be examined?
Definition
in the *upright and *supine position, b/c a hernia and varicocele may be missed in the supine position
Term
what is the most common cause of male infertility?
Definition
varicocele, which is dilated veins in the scrotum and only palpable when the pt is standing
Term
how should the DRE be performed?
Definition
in the knee chest or upright bent over position w/360 degree rotation
Term
what is the morphology of the prostate?
Definition
~4 cm in diameter (chestnut size). the prostate has lateral sulci which deepen and a median furrow which obliterates w/gland enlargement. consistency of the prostate is similar to the thenar eminence and it should be slightly mobile, starting laterally and moving posteriorly.
Term
does consistency change with BPH?
Definition
no, it shouldn't. the median sulcus however will flatten as the gland enlarges.
Term
how is CA of the prostate palpated?
Definition
as a change in consistency more than a distinct lump
Term
how are the abdomen and flanks examined?
Definition
bimanually w/the pt lying down, one hand pushes down and the other pushes up, starting light and moving to deeper palpation. if the pt is complaining of increased urinary frequency/urgency, the bladder should be palpated as an empty bladder should not be palpable. if pressure on the bladder increases the pt's urge to urinate, even after they have previous to the exam, this is referred to as *voidance. inguinal nodes, hernias (standing position), tenderness, guarding, and palpable masses should be assessed.
Term
what should be assessed when evaluating the male penis?
Definition
if there is a prepuce and whether it is retractable, stenotic, fissured, ulcerated, free of lesions (condyloma acuminata - HPV), if there is a phimosis (narrowing of distal prepuce - common in DM pts), stenosis/lesions of urethral meatus, and if the presence of fibrosis in the shaft (peyronie's disease).
Term
what is a phimosis?
Definition
a redundant prepuce which is somewhat stenotic which makes it hard to retract so you cannot observe the penis underneath
Term
what should be assessed when evaluating the male scrotum/scrotal contents?
Definition
the skin should be inspected for lesions (condyloma acuminata), the testes should be palpated bimanually for size/consistency (hardness/mass: consider malignant), check for absence of testes (cryptorchidism - undescended testicle - more likely to develop CA), transilluminate to differentiate fluid/solid tumors, and palpate cord structures/epididymus
Term
what is an incarcerated hernia?
Definition
a hernia too large to be squeezed back into the abdomen - can strangulate and become necrotic segment of bowel if not fixed
Term
how does a hydrocele occur congenitally?
Definition
the descending testicle drags the peritoneum along with it through the inguinal ring, where it should fuse and create the tunica vaginalis - but if it doesn't and remains patent, fluid or bowels may eventually pass through the space and create hydrocele (most common scrotal enlargement).
Term
what needs to be evaluated on the female vagina and introitus?
Definition
the labia, vaginal mucosa, urethral meatus, hymenal ring and clitoris. r/o bladder/urethral prolapse, palpate urethra/pelvic structures bimanually, and check for vaginal discharge.
Term
what is a cystourethrocele?
Definition
bladder prolapse. the bladder and urethra should be parallel to the floor, but they can drop down lower. generally pts w/this will present with stress incontinence. if the bladder extends beyond the introitus, this is referred to as a 3rd degree cystocele and the pt is that much more susceptible to UTIs due to inefficient emptying.
Term
what does the GU neurologic exam consist of?
Definition
evaluation of: deep tendon reflexes (particularly with frequency/urgency/incontinence), the bulbocavernosus reflex (common innervations to clitoris/glans penis - squeezing/pinching either should contract anal sphincter), the sensation of perianal skin, and urodynamic examination (more complicated voiding problems)
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