Xiaflex (collagenase Clostridium histolyticum): proven to improve curvature, side effects include bruising (80%), swelling (55%), pain (45%), hematoma (3.7%), penile fracture (0.4-1.5%)
Xiaflex technique: inject two dose (1-3d apart), then in-office modeling (grasp 1cm proximal and distal, bend opposite curvature x30s x3), perform up to 4 cycles, 6wk between cycles, stop once curvature < 15deg
IMPRESS trial: 8 injections 0.58mg CCH with modeling, 34% average improvement
Collagenase penile fractures: manage conservatively, likely to heal, hard to repair surgically due to poor tissue quality
Other options
Intralesional verapamil: unclear dosing and frequency, some proven treatment benefit, side effects include bruising, dizziness, nausea, pain
Intralesional IFN-a: can offer (per guidelines), side ffects include sinusitis, flu symptoms, penile swelling
Other options:ral agents, topical agents, XRT, and shock wave therapy have not been shown to provide a treatment benefit
Traction: small improvement in curvature and length, 85% satisfaction, need to wear for 3+hr daily
Acute setting: manage pain with NSAIDs
Surgical options
General info
Indications: inability to have satisfactory intercourse, pain to self or partner, or distress due to appearance
Timing: wait until at least 3-6mo after initial symptoms and pain has resolved