GU exam Flashcards

1
Q

Why do we perform GU/DRE?

A
  • colorectal cancer screening
  • part of comprehensive physical exam - sacrococcygeal and perianal areas, anus, rectum, scrotum, and prostate
  • other rectal pathology
  • allows for palpation of only posterior surface of prostate gland but stil widely used when there is a urinary complaint
  • rectal mucosa exam: allows clinician to palpate - polpys or abnormally firm, irregular or raised areas that may indicate presence of carcinoma
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2
Q

Is DRE by itself adequate screening method for CRC?

A
  • no

- also common practice for some clinicians to use stool sample obtained during DRE for FOBT

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3
Q

Common positions for the DRE?

A
  • modified lithotomy (pt on back, knees flexed)
  • sim’s position (for bedridden pts) - left lateral
  • standing, hips flexed w/ upper body on table
  • have to carefully assess pt’s strength and mobility b/f positioning him
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4
Q

Inspection part of GU exam?

A
  • inspect penis, including foreskin, uretheral meatus (for d/c)
  • inspect scrotum noting any visible rashes or underdevelopment
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5
Q

Palpation part of GU exam?

A
  • palpate each testis and epididymis b/t your finger and 1st 2 fingers
  • palpate each spermatic cord, including vas deferens
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6
Q

What should be done if there is any swelling found in scrotum other than in the testicles?

A
  • should be eval by transillumination - swellings that contain serous fluid, such as hydrocecele, will transilluminate
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7
Q

Inspecting for hernias?

A
  • inspection: inspect inguinal and femoral areas carefully for bulges - while observing - ask pt to strain down
  • palpation: using R hand on pt’s right side invaginate loose scrotal skin with index finger
  • follow spermatic cord upward to above the inguinal ligament and find triangular slitlike opening of external inguinal ring
  • ask pt to bear down or cough
  • stand on L side using R hand for assessing other side
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8
Q

Steps of performing the DRE?

A
  • make sure lighting is good
  • glove both hads and spread buttocks apart
  • inspect sacrococcygeal and perianal areas
  • palpate any abnormal areas, noting lumps or tenderness
  • ask pt about localized feelings or tenderness or pain
  • lubricate gloved index finger
  • warn pt b/f inserting finger - gently press on sphincter’s edge and wait for it to relax and then insert finger into anal canal
  • pause and allow pt to adjust to your finger, then continue to isnert finger fully
  • assess sphincter tone by asking pt to squeeze anal muscles around finger
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9
Q

Examination inside the rectum?

A
  • examine posterior and lateral walls of rectum by gently rotating finger through 180 degrees
  • to palpate entire circumference of rectum - you should turn away from pt and hyperpronate wrist
  • sweep your finger across anterior and anterolateral walls of rectum
  • note texture and elasticity of rectal lining
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10
Q

What are possible findings on rectal exam?

A
  • normal rectal mucosa feels uniformly smooth and pliable
  • polyps - may be attached by a stalk or base
  • masses or irregularly shaped nodules
  • areas of unusual hardness
  • abscesses (perirectal) may be indicated by extreme tenderness
  • hemorrhoids (internal and external)
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11
Q

How do you examine the prostate?

A
  • inform pt that you are going to examine his prostate gland
  • sweep your finger over prostate gland (found anteriorly through rectal wall)
  • ID 2 lobes w/ longitudinal groove (median sulcus) b/t them
  • note size, nodularity, consistency and tenderness of prostate
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12
Q

Characteristics of a normal prostate?

A
  • about 2.5 cm from side to side
  • prominent median sulcus
  • consistency is rubbery and smooth
  • tenderness isn’t usual and pts should feel urge to urinate when you palpate
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13
Q

Characteristics of BPH?

A
  • enlargement of gland is symmetrical
  • marked protrusion into rectal lumen
  • smooth w/ no nodularity
  • median sulcus may be indistinguishable
  • consistency is rubbery or slightly elastic
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14
Q

Characteristics of prostate cancer?

A
  • asymmetric shape
  • hard consistency
  • discrete nodule may be palpable
  • median sulcus often observed
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15
Q

Characteristics of acute prostatitis?

A
  • gland is swollen and boggy
  • firm consistency (have pt f/u - worry about cancer)
  • very tender to touch
  • examine gland carefully
  • pay attention to pt’s verbal and nonverbal cues
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16
Q

What should you do if DRE yields suspicious results?

A
  • explain findings to pt
  • negotiate f/u plan for pt:
    colonoscopy
    PSA and possible bx
  • address pt concerns
17
Q

Use of DRE and PSA as screening tools?

A
  • 2 principle screening tests for prostate cancer
  • each has distinct limitations that warrant careful review w/ pt
  • DRE reaches only posterior and lateral surfaces of prostate
  • PSA can be elevated for benign conditions
  • providers need to counsel all men undergoing screening about utility of testing and benefits and harms of early detection and tx