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PARAPHIMOSIS
Paraphimosis occurs most commonly in children. Diagnose it
by recognizing a retracted, swollen and painful foreskin. The
glans penis is visible, and is surrounded by an oedematous
ring with a proximal constricting ring (Figure
9.35).
Differential diagnosis includes:
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Inflammation
of the foreskin (balanitis) due, for example, to infection |
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Swelling
caused by an insect bite. |
In
such cases, the glans is not visible.
Treat
paraphimosis by reduction of the foreskin or, if this fails,
by dorsal slit or circumcision.
Reduction of the foreskin
| 1 |
Sedate
the child and prepare the skin of the genitalia with
a bland antiseptic. Isolate the penis with a perforated
towel and inject local anaesthetic in a ring around its
base (Figure 9.36). |
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| 2 |
Once
local anaesthesia is achieved, take hold of the oedematous
part of the penis in the fist of one hand and squeeze
firmly; a gauze swab may be necessary for a firm grip
(Figure 9.37). Exert continuous
pressure, changing hands if necessary, until the oedema
fluid passes proximally under the constricting band to
the shaft of the penis (Figure
9.38). The foreskin can usually then be
pulled over the glans (Figure 9.39). |
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Aftercare
Have the patient wear a scrotal support for 48 hours after the
operation.
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Phimosis
and paraphimosis are definitively treated with circumcision, but
can be treated with a dorsal slit of the foreskin |
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Dorsal
slit can be performed with direct infiltration of the
foreskin with xylocaine 1% without epinephrine (adrenaline) |
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Clamp
the foreskin with two artery forceps and make an incision between
them (Figure 9.40). |
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