Perineum
Anatomy · Topic 49
Source: NMC CBME Curriculum 2024 · Volume I · Anatomy · Topic 49 · combined PDF page 137
Practice questions
- A healthy male cyclist wants to reduce perineal pressure while continuing to cycle. According to a systematic review, which saddle change was associated with reduced perineal pressure and higher penile oxygen pressure compared with a standard saddle?
- A male cyclist with concern about perineal pressure asks about using a recumbent bicycle. Which conclusion is most consistent with the systematic review?
- A cyclist seeks a simple measure that may reduce perineal impact without changing bicycle type. Which practice has indirect evidence of benefit?
- A systematic review of strategies to reduce cycling-related perineal impact found stronger support for some strategies than others. Which statement best represents its evidence appraisal?
- A male cyclist reports perineal numbness after prolonged bicycle riding. Which associated condition is specifically noted in the systematic review as a potential consequence of cycling-related perineal pressure?
- In the acute-care setting, which imaging modality is most commonly used for evaluation of acute perineal conditions, according to a radiology review?
- A patient presents with a superficial, palpable perineal abnormality. Which imaging modality is described as useful for evaluating this type of finding?
- CT has not adequately characterized an acute perineal process, and detailed soft-tissue characterization is needed. Which modality offers superior tissue contrast and may serve as a problem-solving examination?
- A patient sustains trauma with suspected urethral injury. Which study is identified as the modality of choice for evaluating traumatic urethral injury?
- Why is imaging valuable in the assessment of acute perineal disease, as emphasized in a radiology review?
- A surgical team is reviewing how to improve safety in female perineal procedures. Which reason for detailed anatomic expertise is emphasized in a contemporary review?
- A trainee is relying on old illustrations for female perineal anatomy. Which approach aligns with a contemporary effort to improve anatomical education?
- An MRI review focused on the clitoris, labia, and introitus discusses which broad range of conditions affecting these structures?
- A patient has a rapidly progressive perineal soft-tissue infection with concern for necrotizing infection. Which management principle is emphasized as necessary to improve survival?
- A patient with perineal necrotizing soft-tissue infection has undergone initial debridement. Which additional treatment package is described as important adjunctive care?
- During treatment of perineal necrotizing soft-tissue infection, why might repeat operations be needed?
- After the acute phase of perineal necrotizing infection, wound soiling is complicating healing. Which intervention may be considered to reduce soiling and facilitate wound care?
- A patient has a complex perineal soft-tissue defect with exposed vital structures. Which reconstructive option is discussed as potentially useful for such defects?
- In reconstruction of a perineal defect, a perforator-based pedicled flap is chosen to minimize functional donor-site deficit. What feature supports this rationale?
- During pedicled anterolateral thigh flap harvest for a perineal defect, additional pedicle length is needed. Which maneuver is described to gain length?
- A pedicled anterolateral thigh flap must reach a perineal defect without tension. Which route may be required for flap transposition, according to the reviewed technique?
- A patient has extensive segmental hemangiomas involving the lower extremity, perineum, and gluteal region, together with spinal, sacral, and renal abnormalities. Which diagnosis is illustrated by the reported case review?
- A pathologist is reviewing the scope of a review on mesenchymal neoplasms of the bladder and male genital tract. Which statement about the perineum is supported by that review?
- A patient with an extensive perineal wound has passed the acute phase of necrotizing infection. Which approach is described as part of long-term wound management?
- After extensive debridement for perineal necrotizing infection, a patient has a persistent soft-tissue defect. Which reconstructive outcome is acknowledged as a possible later need in the review?
- A reconstructive team is planning a pedicled anterolateral thigh flap for a perineal defect. What should be done before the described retrograde intramuscular pedicle dissection?
- A trainee asks whether an anterolateral thigh flap harvest necessarily weakens the abdominal wall. Which comparison is supported by the reconstructive review?
- In the reviewed series of pedicled anterolateral thigh flaps, what outcome was reported in the 13 cases?
- In the reviewed pedicled anterolateral thigh flap protocol, what postoperative mobilization schedule was described?