Overview
Penile chancroid, characterized by painful genital ulcers, primarily affects sexually active individuals and is caused by the bacterium Haemophilus ducreyi. This sexually transmitted infection (STI) presents with distinctive clinical features that differentiate it from other genital ulcers, such as syphilis or herpes. Prompt diagnosis and management are crucial to prevent complications, including regional lymphadenopathy and potential long-term sequelae. The management of penile chancroid involves both medical and surgical interventions, depending on the severity and complications arising from the infection. This guideline synthesizes current evidence to provide clinicians with a comprehensive approach to diagnosing and treating penile chancroid.
Epidemiology
Penile chancroid remains a significant public health concern, particularly in regions with limited access to healthcare and where other STIs are prevalent. While studies focusing specifically on severe penile chancroid cases requiring surgical intervention are limited, a notable gap exists in understanding the epidemiology of more complex presentations [PMID:40312458]. Epidemiological data suggest that the incidence of chancroid varies geographically, with higher rates reported in sub-Saharan Africa and parts of Asia. The scarcity of research on severe cases underscores the need for more comprehensive studies to elucidate the natural history and risk factors associated with advanced penile chancroid. Understanding these factors is essential for developing targeted prevention and intervention strategies.
Clinical Presentation
The clinical presentation of penile chancroid typically includes painful genital ulcers with a soft, undermined base, often accompanied by swollen lymph nodes in the groin. In more severe cases, particularly those requiring surgical intervention, the ulcers may extend deeply into the penile tissue, leading to complications such as significant curvature or chordee. A study describing three cases of severe ventral chordee in adolescent boys (ages 10 to 18) highlights the clinical scenario where surgical correction becomes necessary despite normal urethral anatomy and an orthotopic meatus [PMID:27561429]. These cases illustrate the importance of recognizing the extent of tissue involvement and the potential need for advanced surgical techniques beyond conservative management. Clinically, patients often present with complaints of pain, swelling, and difficulty with urination or sexual activity, necessitating a thorough physical examination to assess the severity and extent of the lesions.
Diagnosis
Diagnosing penile chancroid involves a combination of clinical evaluation and laboratory testing. The presence of painful genital ulcers with characteristic features, such as undermined borders and a soft base, strongly suggests chancroid. However, definitive diagnosis often requires laboratory confirmation to rule out other causes of genital ulcers. Gram stain and culture of ulcer exudate can identify Haemophilus ducreyi, although these methods have limitations in sensitivity and availability [PMID:27561429]. Serological tests and nucleic acid amplification tests (NAATs) offer more reliable diagnostic tools but may not be universally accessible. Evaluating normal urethral anatomy and ensuring an orthotopic meatus is crucial, especially when considering surgical interventions like urethral mobilization techniques. This assessment helps in tailoring the appropriate surgical approach, ensuring that patients with suitable anatomy are candidates for less invasive procedures [PMID:27561429].
Management
The management of penile chancroid encompasses both medical and surgical interventions, tailored to the severity and complications of the infection. Medical Management: Initial treatment typically involves antibiotics, with azithromycin or ceftriaxone being first-line choices due to their efficacy against Haemophilus ducreyi. These medications help in resolving the primary ulcers and reducing the risk of transmission [PMID:27561429]. However, in cases where medical treatment fails or complications such as persistent chordee arise, surgical intervention becomes necessary. Surgical Management: For patients with persistent penile curvature (chordee) exceeding 30 degrees despite conservative measures, more complex surgical techniques are required. Urethral plate transection is employed when excision of fibrotic structures does not sufficiently correct the curvature [PMID:40312458]. This procedure involves cutting through the urethral plate to release tension and improve penile straightening. If transection alone is insufficient, additional techniques such as ventral corporotomy may be utilized to further correct the deformity [PMID:40312458]. In some cases, dermal patch graft orthoplasty without urethral division has shown promising results, achieving successful correction of severe chordee with no noted complications over follow-up periods ranging from 11 months to 2 years [PMID:27561429]. These surgical approaches aim to restore both function and cosmesis, ensuring patients regain normal urinary and sexual function.
Key Surgical Techniques
Complications
Surgical interventions for severe penile chancroid, particularly those involving urethral plate transection, carry inherent risks and potential complications. A retrospective analysis of 32 cases highlighted common surgical complications including infection, urethral stricture, and partial or complete failure of straightening [PMID:40312458]. These complications underscore the importance of meticulous surgical technique and postoperative care. Postoperative monitoring for signs of infection and urethral dysfunction is critical, as these issues can significantly impact patient outcomes and quality of life. Additionally, the risk of recurrence of penile curvature necessitates long-term follow-up to ensure sustained correction and address any emerging issues promptly.
Prognosis & Follow-up
The prognosis for patients undergoing surgical correction of severe penile chancroid is generally favorable, with many achieving successful straightening and functional outcomes. In a study involving three patients treated with dermal patch graft orthoplasty, all demonstrated strong erections, normal urinary streams, and no complications over a follow-up period ranging from 11 months to 2 years [PMID:27561429]. Regular follow-up appointments are essential to monitor healing progress, detect any early signs of complications, and ensure sustained correction. Long-term follow-up should include assessments of sexual function, urinary health, and overall penile cosmesis. While current evidence supports positive outcomes, ongoing research is needed to further refine surgical techniques and optimize patient care, particularly for alternative methods like dura mater interposition in congenital causes [PMID:8836793].
Special Populations
The applicability of surgical techniques such as urethral mobilization extends across different developmental stages in affected individuals. A study including adolescent boys aged 10 to 18 with severe ventral chordee underscores the effectiveness of these interventions in younger populations without hypospadias [PMID:27561429]. This highlights the importance of considering age-appropriate surgical approaches that balance efficacy with minimal invasiveness. Clinicians must tailor their management strategies to account for the unique physiological and psychological needs of pediatric patients, ensuring comprehensive care that addresses both physical and emotional well-being. Further research is warranted to establish standardized protocols for treating penile chancroid across diverse age groups and clinical presentations.
Key Recommendations
References
1 Demirtas G, Ekberli G, Tagcı S, Karabulut B, Tiryaki HT. Urethral plate transection for chordee release in severe proximal hypospadias cases. Scientific reports 2025. link 2 Zaontz MR, Dean GE. Dermal patch graft correction of severe chordee secondary to penile corporal body disproportion without urethral division in boys without hypospadias. Journal of pediatric urology 2016. link 3 Müftüoğlu YZ, Aydos K, Yaman O, Anafarta K, Bedük Y. Evaluation and surgical treatment of patients with penile curvature. International urology and nephrology 1996. link