RESUMEN
Indocyanine green (ICG) angiography is a procedure that uses a fluorescent dye for a variety of medical diagnostics, including the real-time examination of blood flow in tissue. Herein, we report a case in which ICG angiography was used to assess the viability of a sternocleidomastoid (SCM) muscle flap during post-parotidectomy facial reconstruction. To our knowledge, this is the first report documenting the intraoperative use of ICG for the evaluation of SCM flap perfusion. ICG angiography may prove beneficial for cases involving complex reconstructions and suspected organ hypoperfusion.
RESUMEN
OBJECTIVE: To evaluate the safety and efficacy of performing Holmium laser enucleation of the prostate (HoLEP) for the treatment of bladder outlet obstruction secondary to an enlarged prostate within 6-weeks of a transrectal ultrasound (TRUS) guided prostate biopsy. MATERIALS AND METHODS: We performed a retrospective review of patients who underwent a HoLEP at our institution, excluding any patients with a confounding urologic history and compared patients who underwent a TRUS-guided 6- or 12-core prostate biopsy, and then underwent a HoLEP within 6 weeks (study group) with all other patients (control group). Our primary outcomes were enucleation efficiency (EE) and perioperative complication rate. Our secondary outcomes included postoperative drop in hemoglobin, duration of catheterization, length of hospital stay, voiding metrics at 1 and 6 months and rate of incidental prostate cancer diagnosed on histopathological examination of prostate specimens after HoLEP. To test for differences between the study and control groups, we performed independent sample t-test (2-tailed) and chi-square tests for quantitative and qualitative variables, respectively. P values of < 0.05 were considered statistically significant. RESULTS: 552 patients met inclusion criteria and 84 patients underwent prostate biopsy within a period of 45 days prior to HoLEP. Enucleation efficiency was higher in the study group (P = 0.00). There was no significant difference between the 2 groups regarding perioperative complications, postoperative voiding outcomes, or rate of incidental prostate cancer detection. CONCLUSIONS: TRUS prostate biopsy performed within 6 weeks of HoLEP does not negatively impact operative difficulty or treatment outcome.