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Phimosis and Paraphimosis: Treatment & Medication
Updated: Apr 29, 2009
- Overview
- Differential Diagnoses & Workup
- Treatment & Medication
- Follow-up
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Treatment
Emergency Department Care
Patients with phimosis rarely require any emergency intervention and should be referred to a urologist as on an outpatient basis prior to development of irreversible penile damage.
A paraphimosis is a urologic emergency and needs to be attended to immediately. Many techniques of paraphimosis reduction have been described. The main goal of each method is to reduce the foreskin to its naturally occurring position over the glans penis by manipulating the edematous glans and/or the distal prepuce. When necessary, all of the following procedures can be facilitated by the use of local anesthesia, a penile block using lidocaine hydrochloride without epinephrine or, especially in children, conscious sedation. Sterile technique should be used for all invasive procedures.
The authors recommend attempting to reduce the paraphimosis in the following sequence, from least to most invasive. The urologist should be involved early on in all cases of paraphimosis that require more than minimally invasive methods of reduction.
- Manual reduction
- Manual reduction is performed by placing both index fingers on the dorsal border of the penis behind the retracted prepuce and both thumbs on the end of the glans. The glans is pushed back through the prepuce with the help of constant thumb pressure while the index fingers pull the prepuce over the glans.
- This technique may be facilitated by the use of ice and/or hand compression on the foreskin, glans, and penis to minimize edema of the glans prior to manual reduction.
- An elastic bandage can also be wrapped from the glans to the base of the penis for 5-7 minutes to minimize edema.4
- Noncrushing clamps can be placed on the constricting portion of the foreskin at the 3- and 9-o'clock positions to apply gentle continuous symmetrical traction.5 Also see, Paraphimosis Reduction.
- Osmotic method: Substances with a high solute concentration can be used to osmotically draw out fluid from the edematous glans and foreskin prior to manual reduction. Granulated sugar spread over the glans and foreskin for 2 hours has been shown to facilitate manual reduction.5 Alternatively, a swab soaked in 50 mL of 50% dextrose (more readily available in the ED) can be wrapped around the glans and foreskin for an hour prior to attempting reduction.5 A major drawback of these methods is that they are time consuming.
- Puncture method: This method requires the use of a 21- to 26-gauge needle to puncture openings into the foreskin to allow edematous fluid to escape from the puncture sites during manual compression. Successful reductions have been reported with single and up to 20 punctures.5
- Hyaluronidase method: The puncture method can be enhanced by the injection of 1-mL aliquots of hyaluronidase (using a tuberculin syringe) into one or more sites of the edematous prepuce. It is thought that hyaluronidase disperses extracellular edema by modifying the permeability of intercellular substance in connective tissue. The use of this method is contraindicated in those with the presence of infection or cancer, since the technique may result in the spread of bacteria or malignant cells. Drawbacks to this method include the risk of anaphylaxis and shock and the lack of availability of hyaluronidase in many EDs.
- Aspiration: A tourniquet is applied to the shaft of the penis. A 20-guage needle is then used to aspirate 3-12 mL of blood from the glans, parallel to the urethra. This reduces the volume of the glans sufficiently to facilitate manual reduction.
- Vertical incision: If none of the above methods are successful, the constricting band of the foreskin should be incised using a 1-2 cm longitudinal incision between two straight hemostats placed in the 12-o'clock position for hemostasis.4 This frees the constricting ring and allows for easy reduction of the paraphimosis. The incised margins can then be reapproximated using 4/0 nylon sutures. Also see, Dorsal Slit of the Foreskin and Nerve Block, Dorsal Penile. (See Media file 4.)
- Emergent circumcision: This is a last resort, to be performed by a urologist, to achieve the necessary reduction of a paraphimosis.
Consultations
A paraphimosis is a urologic emergency and prompt efforts to reduce the paraphimosis must be made by the emergency physician. If minimally invasive measures fail to reduce the paraphimosis, a urologic consultation is required.
Medication
Up to 85% of cases of mild-to-moderate phimosis have been shown to respond to application of topical steroids to the preputial orifice, although some studies have suggested that this response rate may decline several months after the regimen is completed.6
The ED physician may choose to recommend 0.05-0.1% betamethasone dipropionate applied to the preputial orifice twice a day for 4-6 weeks.6
More on Phimosis and Paraphimosis |
| Overview: Phimosis and Paraphimosis |
| Differential Diagnoses & Workup: Phimosis and Paraphimosis |
Treatment & Medication: Phimosis and Paraphimosis |
| Follow-up: Phimosis and Paraphimosis |
| Multimedia: Phimosis and Paraphimosis |
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References
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O'Donnell, JA II. Phimosis and paraphimosis. In: Barkin RM, et al, eds. Pediatric Emergency Medicine. 2nd ed. St Louis, Mo: Mosby; 1997:1152-3.
Oster J. Further fate of the foreskin. Incidence of preputial adhesions, phimosis, and smegma among Danish schoolboys. Arch Dis Child. Apr 1968;43(228):200-3. [Medline].
Treatment of Paraphimosis. Available at http://forum.doctissimo.fr/doctissimo/Prepuce-et-phimosis/cicatrice-operation-sujet_301_1.htm. Accessed October 21, 2008.
Waseem M, Devas G. Photo Quiz. Resident and Staff Physician [serial online]. June 2007;53(6):Accessed October 21, 2008. Available at http://www.residentandstaff.com/issues/articles/2007-06_09.asp.
Williams JC, Morrison PM, Richardson JR. Paraphimosis in elderly men. Am J Emerg Med. May 1995;13(3):351-3. [Medline].
Further Reading
Keywords
phimosis, paraphimosis, congenital phimosis, acquired phimosis, physiologic phimosis, pathologic phimosis, entrapment of a retracted foreskin, uncircumcised penis, incorrectly circumcised penis, foreskin, glans penis, balanitis, balanoposthitis, dorsal slit of foreskin


Treatment & Medication: Phimosis and Paraphimosis