General features of skin and fascia
Anatomy · Topic 4
Source: NMC CBME Curriculum 2024 · Volume I · Anatomy · Topic 4 · combined PDF page 109
Practice questions
- In the cited midface-aging study, which method was used to assess the electrical activity of the investigated facial muscles?
- Which combination of findings was reported with increasing age in the studied midface cohort?
- Despite reported decreases in skin elasticity and muscle sEMG signal with age, what happened to measured midfacial mobility in the cited study?
- An older patient has reduced skin elasticity and lower sEMG signals in studied midfacial muscles, but measured soft-tissue mobility is preserved. Which interpretation best fits the cited study?
- The authors suggested that the potential threshold effect in midfacial muscle function was not reached during aging because which observation persisted?
- What is the strongest conclusion justified by the midface-aging study's combination of cutometry, displacement analysis, and sEMG?
- The cited review describes the cesarean apron primarily as which finding?
- According to the supplied review, Scarpa fascia in the anterior abdominal wall separates which tissue planes?
- Under the proposed pathophysiology of the cesarean apron, what may follow incomplete or absent closure of Scarpa fascia?
- In the review's proposed mechanism, what contributes to persistent depression or tethering of the cesarean scar after the initial bulge develops?
- Which rationale for routine Scarpa fascia closure at cesarean delivery is proposed in the cited review?
- A patient has a moderate suprapubic bulge that covers the cesarean scar. Which grade in the review's classification best matches this description?
- Which feature distinguishes grade 3 from a grade 2 cesarean apron in the cited classification?
- Which combination best matches grade 4 in the review's cesarean-apron classification?
- Which statement about who may develop a cesarean apron is supported by the cited review?
- Which statement best reflects the evidence status of the review's proposed link between Scarpa fascia nonclosure and the cesarean apron?
- According to the cited review, which treatment range is described for the cesarean apron?
- A circumferential penile skin defect is being considered for coverage with a sensate hemi-scrotal flap, as in the cited case report. Which vessel-based design is described?
- In the reported EPAP hemi-scrotal flap case, which nerve was isolated as part of the sensate flap technique?
- At which plane was the reported EPAP hemi-scrotal flap harvested?
- Which statement most appropriately describes the evidentiary strength of the reported EPAP hemi-scrotal flap outcome?
- What is the principal comparison reported for biosheet transplantation in the full-thickness skin-wound experiment?
- Proteomic analysis in the biosheet study found marked elevation of which factor relative to subcutaneous fascia?
- In fascia-transplanted full-thickness wounds in mice, what effect followed in situ addition of HGF in the cited study?
- What happened when HGF was neutralized after biosheet transplantation in the mouse wound study?
- Which conclusion about biosheet-associated wound healing is best supported by the study's HGF addition and neutralization experiments?
- Biosheets in the cited study are described as which type of material?
- Which limitation is essential when applying the biosheet study's wound-healing findings to clinical practice?