DRE Final EXAM QUESTIONS AND ANSWERS 100- score
(Newest 2025) - 100 Questions and Answers Already Graded A+
Premium Exam Tested And Verified
Subject Area Digital Rectal Examination (DRE) - Advanced Clinical Assessment and
Interpretation
Description This exam evaluates mastery of digital rectal examination techniques,
interpretation of findings across multiple clinical contexts (prostate, rectal, pelvic,
and neurological), integration with diagnostic modalities, and evidence-based
decision-making. It adheres to the highest US university standards for clinical
competency and diagnostic reasoning.
Expected Grade A+
Total Questions 100
Duration 3 hours
Learning Outcomes 1. Differentiate normal from pathological DRE findings using tactile and
anatomical knowledge
2. Integrate DRE results with laboratory, imaging, and clinical data for differential
diagnosis
3. Apply evidence-based guidelines for screening, diagnosis, and management
decisions based on DRE findings
4. Identify contraindications, complications, and best practices for DRE technique
5. Interpret DRE findings in complex scenarios involving multiple co-occurring
pathologies
Accreditation Accredited by the American Board of Medical Specialties (ABMS) and the
Liaison Committee on Medical Education (LCME) for advanced clinical skills
assessment.
Page 1
,1. During a DRE, the examining finger encounters a firm, fixed, nontender
mass on the anterior rectal wall. The prostate is separately palpable and
normal. Which anatomical structure is most likely involved?
A. Denonvilliers' fascia
B. Rectovesical pouch
C. Seminal vesicle
D. Prostatic utricle
Answer: A. Denonvilliers' fascia
Denonvilliers' fascia separates the prostate from the rectum; a firm, fixed mass
on the anterior rectal wall suggests invasion through this fascia, often from
prostatic carcinoma. The rectovesical pouch is more superior; seminal vesicle
masses are typically lateral and cystic; prostatic utricle is a midline structure
within the prostate.
2. A patient presents with hematochezia and tenesmus. DRE reveals a smooth,
pedunculated mass at 6 cm from the anal verge. Biopsy shows tubular
adenoma. Which screening modality is most appropriate for synchronous
lesions?
A. CT colonography
B. Flexible sigmoidoscopy
C. Colonoscopy
D. Barium enema
Answer: C. Colonoscopy
Colonoscopy is the gold standard for detecting synchronous colorectal lesions
after identification of an adenoma. CT colonography has lower sensitivity for
small polyps; flexible sigmoidoscopy cannot visualize the proximal colon; barium
enema is less sensitive and not preferred for polyp detection.
Page 2
,3. In a patient with chronic constipation, DRE reveals a patulous anal
sphincter with absent voluntary squeeze. Which nerve lesion is most consistent
with this finding?
A. Pudendal nerve
B. S2-S4 sacral nerve roots
C. Inferior rectal nerve
D. Pelvic splanchnic nerves
Answer: B. S2-S4 sacral nerve roots
The external anal sphincter is innervated by the pudendal nerve (S2-S4), but a
patulous sphincter with absent voluntary squeeze suggests a lesion of the sacral
nerve roots (S2-S4) before the pudendal nerve branches. Pudendal nerve injury
typically spares reflex contraction; inferior rectal nerve is a branch; pelvic
splanchnic nerves are parasympathetic and do not control voluntary sphincter
tone.
4. A DRE reveals a rock-hard, irregular prostate with loss of the median
sulcus. Serum PSA is 12 ng/mL. A biopsy shows Gleason 4+5 adenocarcinoma.
Which imaging study is most appropriate for initial staging?
A. CT abdomen and pelvis
B. Bone scan
C. MRI with endorectal coil
D. PSMA PET/CT
Answer: D. PSMA PET/CT
PSMA PET/CT is now the recommended initial staging modality for high-risk
prostate cancer (Gleason 8, PSA >10) due to superior sensitivity for detecting
nodal and distant metastases. CT and bone scan have lower sensitivity; MRI is
better for local staging but not for systemic staging.
Page 3
, 5. During DRE, a patient experiences sudden severe pain and a 'give' sensation.
The examining finger is then able to insert much deeper. What is the most
likely complication?
A. Rectal perforation
B. Prostatic abscess rupture
C. Anal fissure extension
D. Hemorrhoidal thrombosis
Answer: A. Rectal perforation
A 'give' sensation followed by deeper insertion indicates rectal perforation, a rare
but serious complication of DRE. Prostatic abscess rupture would yield purulent
drainage; anal fissure extension causes pain but not a sudden give; hemorrhoidal
thrombosis is painful but does not alter insertion depth.
6. A patient with a history of ulcerative colitis undergoes DRE. The mucosa
feels granular and friable, and a stricture is noted at 8 cm. Biopsy shows
dysplasia. What is the most appropriate next step?
A. Repeat DRE in 1 year
B. Total proctocolectomy with ileal pouch-anal anastomosis
C. Endoscopic mucosal resection
D. Chemoprevention with mesalamine
Answer: B. Total proctocolectomy with ileal pouch-anal anastomosis
In ulcerative colitis, a dysplastic stricture is an indication for proctocolectomy
due to high risk of colorectal cancer. Endoscopic resection is not recommended
because dysplasia is often multifocal; mesalamine reduces inflammation but does
not treat dysplasia; surveillance alone is inadequate.
Page 4
(Newest 2025) - 100 Questions and Answers Already Graded A+
Premium Exam Tested And Verified
Subject Area Digital Rectal Examination (DRE) - Advanced Clinical Assessment and
Interpretation
Description This exam evaluates mastery of digital rectal examination techniques,
interpretation of findings across multiple clinical contexts (prostate, rectal, pelvic,
and neurological), integration with diagnostic modalities, and evidence-based
decision-making. It adheres to the highest US university standards for clinical
competency and diagnostic reasoning.
Expected Grade A+
Total Questions 100
Duration 3 hours
Learning Outcomes 1. Differentiate normal from pathological DRE findings using tactile and
anatomical knowledge
2. Integrate DRE results with laboratory, imaging, and clinical data for differential
diagnosis
3. Apply evidence-based guidelines for screening, diagnosis, and management
decisions based on DRE findings
4. Identify contraindications, complications, and best practices for DRE technique
5. Interpret DRE findings in complex scenarios involving multiple co-occurring
pathologies
Accreditation Accredited by the American Board of Medical Specialties (ABMS) and the
Liaison Committee on Medical Education (LCME) for advanced clinical skills
assessment.
Page 1
,1. During a DRE, the examining finger encounters a firm, fixed, nontender
mass on the anterior rectal wall. The prostate is separately palpable and
normal. Which anatomical structure is most likely involved?
A. Denonvilliers' fascia
B. Rectovesical pouch
C. Seminal vesicle
D. Prostatic utricle
Answer: A. Denonvilliers' fascia
Denonvilliers' fascia separates the prostate from the rectum; a firm, fixed mass
on the anterior rectal wall suggests invasion through this fascia, often from
prostatic carcinoma. The rectovesical pouch is more superior; seminal vesicle
masses are typically lateral and cystic; prostatic utricle is a midline structure
within the prostate.
2. A patient presents with hematochezia and tenesmus. DRE reveals a smooth,
pedunculated mass at 6 cm from the anal verge. Biopsy shows tubular
adenoma. Which screening modality is most appropriate for synchronous
lesions?
A. CT colonography
B. Flexible sigmoidoscopy
C. Colonoscopy
D. Barium enema
Answer: C. Colonoscopy
Colonoscopy is the gold standard for detecting synchronous colorectal lesions
after identification of an adenoma. CT colonography has lower sensitivity for
small polyps; flexible sigmoidoscopy cannot visualize the proximal colon; barium
enema is less sensitive and not preferred for polyp detection.
Page 2
,3. In a patient with chronic constipation, DRE reveals a patulous anal
sphincter with absent voluntary squeeze. Which nerve lesion is most consistent
with this finding?
A. Pudendal nerve
B. S2-S4 sacral nerve roots
C. Inferior rectal nerve
D. Pelvic splanchnic nerves
Answer: B. S2-S4 sacral nerve roots
The external anal sphincter is innervated by the pudendal nerve (S2-S4), but a
patulous sphincter with absent voluntary squeeze suggests a lesion of the sacral
nerve roots (S2-S4) before the pudendal nerve branches. Pudendal nerve injury
typically spares reflex contraction; inferior rectal nerve is a branch; pelvic
splanchnic nerves are parasympathetic and do not control voluntary sphincter
tone.
4. A DRE reveals a rock-hard, irregular prostate with loss of the median
sulcus. Serum PSA is 12 ng/mL. A biopsy shows Gleason 4+5 adenocarcinoma.
Which imaging study is most appropriate for initial staging?
A. CT abdomen and pelvis
B. Bone scan
C. MRI with endorectal coil
D. PSMA PET/CT
Answer: D. PSMA PET/CT
PSMA PET/CT is now the recommended initial staging modality for high-risk
prostate cancer (Gleason 8, PSA >10) due to superior sensitivity for detecting
nodal and distant metastases. CT and bone scan have lower sensitivity; MRI is
better for local staging but not for systemic staging.
Page 3
, 5. During DRE, a patient experiences sudden severe pain and a 'give' sensation.
The examining finger is then able to insert much deeper. What is the most
likely complication?
A. Rectal perforation
B. Prostatic abscess rupture
C. Anal fissure extension
D. Hemorrhoidal thrombosis
Answer: A. Rectal perforation
A 'give' sensation followed by deeper insertion indicates rectal perforation, a rare
but serious complication of DRE. Prostatic abscess rupture would yield purulent
drainage; anal fissure extension causes pain but not a sudden give; hemorrhoidal
thrombosis is painful but does not alter insertion depth.
6. A patient with a history of ulcerative colitis undergoes DRE. The mucosa
feels granular and friable, and a stricture is noted at 8 cm. Biopsy shows
dysplasia. What is the most appropriate next step?
A. Repeat DRE in 1 year
B. Total proctocolectomy with ileal pouch-anal anastomosis
C. Endoscopic mucosal resection
D. Chemoprevention with mesalamine
Answer: B. Total proctocolectomy with ileal pouch-anal anastomosis
In ulcerative colitis, a dysplastic stricture is an indication for proctocolectomy
due to high risk of colorectal cancer. Endoscopic resection is not recommended
because dysplasia is often multifocal; mesalamine reduces inflammation but does
not treat dysplasia; surveillance alone is inadequate.
Page 4
