cumstein wrote:I went back to PGE 1 only because of scarring from tri mix, so keep an eye on that. I forget which ingredient caused more scarring but PGE1 causes the least.
I'd like to know more about this. I thought scarring and fibrosis were a result of the needle, not the contents of the injection. But I went Googling and found this:
https://www.ncbi.nlm.nih.gov/books/NBK38722/"Fibrosis in Men Treated With Injection Treatments
"Penile fibrosis, scarring, and indurated nodularity have
been reported to be associated with long-term use of ICI
with papaverine. There is less data regarding the effect of
PGE1 on the incidence of penile fibrosis. Penile fibrosis
and scarring can lead to abnormal penile curvature with
erections and subsequent discontinuation of therapy.
Since RCTs are of insufficient duration to adequately
assess the risk of penile fibrosis, this review evaluated
the evidence from 20 retrospective observational studies
and clinical trials that reported the incidence of penile
fibrosis. The incidence of fibrosis varied widely and was
not consistent across studies of treatments with
papaverine, triple therapy (Trimix) and PGE1. The design of
the identified studies and many confounding factors
precluded a comparison of the rates of fibrosis between
patients receiving injections of PGE1 versus papaverine
alone or in combination. The rates of fibrosis may depend
on the type and dose of medication, frequency of
injections, at home versus office injections, and presence
of priapism. Evidence regarding the relative incidence of
penile fibrosis amongst patients treated with different
types of injection therapies is inconclusive. The conduct
of well-designed trials is needed to determine the
incidence, severity, and health impact of penile fibrosis
in long-term ICI users. Moreover, it is important to
determine whether there is a medication-, dose- or
frequency-response effect of injections. Further evidence
is required on whether different injection strategies (e.g.
alternating sites) would help to further reduce risk of
fibrosis. Penile fibrosis is a complication of ICI and all
ED patients receiving this treatment need to be warned of
the risk of fibrosis and be examined periodically for
fibrotic changes in the penis."
Do you have a good source that says that PGE alone causes less scarring than trimix?