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Microsurgical arterialization for vascular impotence.

L V Wagenknecht1

  • 1Urology Clinic, Civic Hospital Cuxhaven, FRG.

European Urology
|January 1, 1989
PubMed
Summary
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Microsurgical arterialization for vascular impotence.

Microsurgery·1988

Surgical intervention for erectile dysfunction involving penile arterialization and venous leak repair shows promise, with two-thirds of patients experiencing positive outcomes two years post-operation.

Area of Science:

  • Urology
  • Vascular Surgery
  • Andrology

Background:

  • Erectile dysfunction (ED) significantly impacts quality of life.
  • Identifying the specific vascular causes of ED is crucial for effective treatment.

Purpose of the Study:

  • To evaluate the efficacy of penile arterialization and venous leak repair in patients with vascular erectile dysfunction.
  • To assess long-term outcomes following surgical correction of penile vascular abnormalities.

Main Methods:

  • Doppler flowmetry with nitroglycerin stimulation to assess penile arterial blood flow.
  • Dynamic cavernosography and cavernosometry to identify venous drainage issues.
  • Phallo-arteriography to diagnose internal pudendal artery occlusion.
  • Penile arterialization using saphenous vein grafts and venous leak ligation.

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Main Results:

  • Decreased penile arterial blood flow identified in 42/400 patients.
  • Venous drainage increase noted in 38/42 patients.
  • Internal pudendal artery occlusion diagnosed in 21/22 patients.
  • Two-thirds of 15 surgically treated patients showed positive outcomes at 2 years.
  • Failures included diabetic neurovascular lesions and postoperative priapism.

Conclusions:

  • Surgical correction, including penile arterialization and venous leak repair, can be effective for select patients with vascular ED.
  • Outcomes are less favorable in cases of diabetic neurovascular compromise.
  • Further research is needed to optimize surgical techniques and patient selection.