Treatment of Phimosis and Paraphimosis
Phimosis Treatment
Topical steroid therapy is the first-line treatment for phimosis, with circumcision reserved only for cases that fail medical management. 1
Initial Medical Management
- Apply clobetasol propionate 0.05% ointment once daily for 1-3 months directly to the tight preputial ring in adult males 1
- For children, use betamethasone 0.05% ointment twice daily for 4-6 weeks applied to the constricting band 1
- Use an emollient as both soap substitute and barrier preparation throughout treatment 1
- If improvement occurs but resolution is incomplete, continue treatment for an additional 2-4 weeks 1
Critical Diagnostic Consideration
- Always evaluate for lichen sclerosus (LS) as the underlying cause, particularly if white scarred areas are present or if the condition resists treatment 1, 2
- LS-related phimosis is less responsive to topical steroids and has higher likelihood of requiring surgical intervention 1
When Medical Management Fails
- Circumcision is indicated only after an adequate 1-3 month trial of topical steroids fails 1
- Many patients are inappropriately referred for circumcision without proper medical trial—this is a common pitfall to avoid 1
- All removed foreskin tissue must be sent for histological examination to exclude penile intraepithelial neoplasia and confirm diagnosis 1, 2
Long-Term Management
- For recurrence, repeat the topical steroid course for 1-3 months 1
- Patients with ongoing LS typically require 30-60g of clobetasol propionate 0.05% ointment annually for maintenance 1, 2
- Long-term clobetasol use in appropriate doses is safe without significant steroid-related damage 1
Paraphimosis Treatment
Paraphimosis is a urologic emergency requiring immediate manual reduction; if this fails, surgical dorsal slit is necessary to prevent glans necrosis. 3
Immediate Manual Reduction Technique
- Compress the edematous glans to express fluid distally, then manually reposition the foreskin over the glans 4, 5
- Apply ice packs or compressive elastic bandages to reduce edema prior to reduction attempt 6
- Multiple puncture technique: Use an 18-gauge needle to puncture the edematous foreskin at multiple sites, followed by gentle manual compression to rapidly diminish swelling and permit reduction 6
Surgical Management for Failed Reduction
- Perform dorsal slit procedure when manual reduction fails or in cases with significant swelling or prolonged duration 3, 4
- The dorsal slit relieves the constricting ring and is typically followed by elective circumcision after inflammation resolves 3, 7
- This is classified as an emergency surgical condition that should not be postponed 3
Prevention of Recurrence
- Consider topical steroid therapy (betamethasone 0.05% ointment twice daily for 4-6 weeks) for patients with recurrent episodes or underlying phimosis 3
- Elective circumcision provides definitive management for recurrent paraphimosis 3
- Patients with underlying lichen sclerosus have higher likelihood of requiring surgical intervention and are less responsive to conservative measures 3
- If circumcision is performed in LS patients, continue topical corticosteroids postoperatively to prevent Koebnerization and further scarring 3
Common Pitfalls
- Paraphimosis occurs predominantly when phimosis is the underlying condition, affecting infants, toddlers, and elderly men with persistent or secondary phimosis 5
- Prompt treatment is essential as delayed intervention can lead to glans necrosis, urinary obstruction, or partial amputation 4, 8
- Consider penile piercing as a possible cause in young adults 3