Scroll down for information on endometriosis treatment , keyhole
hysterectomy, and keyhole surgery for other gynaecological conditions
Mr Trehan is a (Keyhole) Laparoscopic Minimal Access Gynaecological Surgeon.
He is well known for his excision treatment of endometriosis and keyhole
hysterectomies.
Mr Trehan has shown a unique new direction to the future of major/complex
gynaecological surgery by proving that almost all non-cancerous gynaecological
surgery can be undertaken via keyhole means. He strongly believes that there
is very little need for the traditional and widely used choice of open
surgery where a large cut is given to the patient’s stomach.
Mr Trehan has pioneered, developed, introduced and is running effectively
the UK’s only one of its kind “Overnight hospital stay service
following major benign gynaecological surgery”. He also offers one of the
most advanced endometriosis surgical services.
Mr Trehan’s expertise has also demonstrated that after major/complex
gynaecological surgery almost all patients can return home after overnight
hospital stay and return to daily activities within days. This contrasts to
the usual duration of 5-7 days in the hospital post surgery and weeks of
recovery.
Mr Trehan’s keyhole experience as a consultant spans over a period of 16
years and he has completed over 2000 major benign gynaecological procedures
using keyhole surgery. The majority of his operations involve complicated
procedures, many of which are referred to him by other consultants and from
other parts of the country (many of whom have had several previous
operations by others by the time to come to see Mr Trehan).
Patient safety is Mr Trehan’s prime consideration, which is substantiated by
miniscule complication rates of his surgery in spite of operating on
patients with complicated problems.
Women having their operation by him are confident that:
• Their operation will be completed by laparoscope as his conversion (change
over to open operation during keyhole) rate is under 0.3%.
• Their overall risks of suffering a complication is miniscule, and is among
one of the lowest reported in the literature.
• It is unlikely they will be readmitted due to complications, as there has
been only one acute readmission for wound problem among over 1200
consecutive patients (the national readmission rate is 5-7%).
• That they will be fit to leave for home after overnight stay. Over 90% of
Mr Trehan's patients do leave after an overnight stay (most of those staying
back for more than one night did so for social reasons).
The success of his service can be demonstrated by the fact that they attract
tertiary referrals & patients nationally. In addition, they have been
covered widely by newspapers both national (1998, 1999, 2007) and locally on
numerous occasions, as well as on Television (ITV 1999, BBC1 2003).
Furthermore, his services have been complimented in the House of Lords
(2004) by the Under Secretary of State, Lord Warner and have attracted the
Modernisation Agency of the Department Of Health. Likewise, his service has
received several awards (1998,2003, 2004, 2006,2007).
Mr Trehan undertakes a wide range of benign intra abdominal gynaecological
operations by keyhole means. The includes hysterectomies, myomectomies,
ovarian cysts including those occurring in pregnancy (cysts of any size and
type and also all cyst complications), tubal surgery, extensive adhesiolysis,
excision procedures for endometriosis including rectovaginal advanced
disease, tubo-ovarian abscess and masses, drilling the ovaries for
polycystic disease, surgical treatment of ectopic pregnancy,
Ventrosuspension (bringing the tilted womb forward ) and other benign
gynaecological procedures for which patients traditionally required
laparotomy (an open cut on the stomach), prolonged hospital stays and long
recovery times.
ENDOMETRIOSIS EXCISION -
THE MODERN MANAGEMENT
Endometriosis is a common gynaecological condition resulting in
pelvic pain and infertility.
Although medicine is extensively used for this condition, the
most effective treatment is surgical.
Surgery for endometriosis is best undertaken using a keyhole
approach. Keyhole surgery enables the surgeon to access all
areas of the pelvis and magnify even very small areas of
endometriosis (which open surgery is unable to do).
With the help of the keyhole approach, excisional treatment for
the endometriosis is undertaken. In this, the endometriosis is
excised off (peeled off), avoiding the need for a hysterectomy
and/or the removal of the ovaries. Excisional treatment is the
most effective, successful and modern treatment has several
advantages over the “burning method” with laser or cautery.
Mr Trehan offers excisional treatment for all grades
(stages 1 - 4)
of endometriosis (which may include the bowel and severe
adhesions) by keyhole means. Excisional
treatment is one of the most demanding gynaecological operations
requiring special training.
The operation can take anything between 2 to 8 hours depending
upon the stage of the disease.
Over 90% of the patients following endometriosis surgical
treatment by Mr Trehan are fit to leave hospital after only one
night’s stay.
Excision treatment cures/improves pain and at the same time
avoids the need for hysterectomy and/or removal of ovaries and
also improves the chances of pregnancy in those who are trying
for a baby.
On occasions, if a hysterectomy is necessary (when the uterus
itself is diseased), Mr. Trehan always combines a hysterectomy
with excisional treatment as it is well documented that the pain
may persist if the endometriosis is not removed via excision at
the time of hysterectomy.
Therefore, a hysterectomy for endometriosis should never be
done without also removing the endometriosis (excision).
Despite it being common practice, Mr Trehan believes and
practices that both ovaries should not be removed (bilateral
oophorectomy) in any woman with endometriosis under the age of
50 - the ovaries can almost always be saved with proper excision
operation.
Video presentation on Modern Management of Endometriosis
The video features a young patient with severe (stage 4) rectovaginal
endometriosis with extensive adhesions on the reproductive organs. The
patient suffers from chronic pelvic and bowel pain. In addition, this
patient is infertile and seeks fertility.
This video demonstrates the technique of excision (peeling) of
endometriois form the surface of the ureters (tubes carrying urine to
the bladder), large bowel and other pelvic organs.
To prevent the formation of adhesions and to correct the anatomy of the
tilted uterus, a ventrosuspension is undertaken at the end of the
operation. Finally blue dye is used to check if the fallopian tubes are
open to accept eggs.
This type operation can last upto 8 hours (duration depends on the
severity of the endometriosis). Mr Trehan undertakes all major
gynaecological procedures, this one included via keyhole means. Patients
are fit to leave the hospital the day after the surgery (ie. one night's
hospital stay). Mr Trehan's complication rates are amongst the lowest
reported in the literature.
Mr Trehan has
implemented an improvement of the technique for excisional treatment of
endometriosis, in order to improve the outcome results of the procedure as
well as preventing the removal of the ovaries. For more information on
this, click here
to view the presentation (with minor changes) which Mr Trehan presented at the
International Conferences (Lisbon 2001, San Diego 2002, Glasgow 2003, San Francisco 2004, London 2005,
Kuala Lumpur 2006). This
presentation also shows Mr Trehan's outcome results of Radical Excision
of Endometriosis.
Bowel Endometriosis
5—10% cases of
endometriosis have bowel involvement. It is a severe form of endometriosis.
It can only be treated appropriately by an endometriosis specialist and
requires an advanced form of surgery. Although many treat this form of
endometriosis by bowel resection (removing part of bowel), Mr Trehan always
undertakes shaving of the bowel (stripping the endometriosis of the bowel)
for treatment of this condition. The reason he undertakes shaving as opposed
to resection is that in a resection, the removal of a portion of the bowel
is associated with a 10—15 % risk of severe complications such as faecal
leakage, peritonitis, rectovaginal fistula, colostomy, anterior resection
syndrome and effects on future fertility. Moreover, the improvement in
quality of life and pain symptoms are similar following both forms of
treatment.
Mr Trehan appeared on
the BBC's Politics Show on 23rd
November 2003 to give his opinion on modern surgical treatment of
endometriosis.
For further information on
endometriosis and the treatment of endometriosis, please visit the
"Endometriosis Facts" page,
click here.
KEYHOLE (LAPAROSCOPIC)
HYSTERECTOMY - THE FUTURE
Hysterectomies are becoming a less common operation due to the use of Mirena®
(hormones) coil and ablative technique where lining of the womb is destroyed
by heat treatment. If hysterectomy is needed, it is usually for
endometriosis, pelvic inflammatory disease (infection) and adhesions,
fibroids, or associated benign cysts. These can be dealt with more
effectively by the use of keyhole surgery at the time of the hysterectomy -
via a keyhole hysterectomy, rather than open conventional operation (total
abdominal hysterectomy) or vaginal hysterectomy.
Mr Trehan undertakes all
hysterectomies for non-cancerous conditions by keyhole means (except for
womb larger than 18 weeks pregnant uterus). Over 90% of the patients
following a hysterectomy are fit to leave hospital after one nights stay. He
has pioneered overnight stay hysterectomy servicein the UK with the biggest number of recorded and
published series. For details refer to
his article “Hysterectomy – towards an overnight
stay” (Click here)
An article by
Sheron Boyle in the Daily Mail regarding Mr
Trehan's work highlighted the advantages of keyhole hysterectomy.
Click hereto view the article.
To view pictures of
keyhole hysterectomy for large fibroids being undertaken, click here.
OTHER BENIGN GYNAECOLOGICAL CONDITIONS
Mr. Trehan offers keyhole surgery for all these conditions and gets
consistently excellent results. Over 90% of patients following
surgery are fit to leave hospital after one nights stay.
Click here to view his
audit outcome.
NON CANCEROUS (BENIGN) OVARIAN CYSTS Mr. Trehan always undertakes keyhole surgery for all types of
non-cancerous cysts of the ovary (over the past 15 years, Mr Trehan
has undertaken each and every cyst removal via keyhole means), including those occurring in pregnancy (cysts of any size and type
and also all cyst complications), To view further
information & pictures of a keyhole operation on dermoid cysts of
the ovary, click here.
To view further information & pictures of
a keyhole operation on ovarian cysts during pregnancy, click here.
In order to view an example of the removal of a particularly
large cyst during pregnancy, click here.
POLYCYSTIC OVARIES (OVARIAN DRILLING)
Laparoscopic (keyhole) ovarian drilling is the most modern
surgical operation for polycystic ovaries. To view further
information & pictures of a keyhole operation on polycystic ovaries,
click here.
LAPAROSCOPIC (KEYHOLE) REMOVAL OF FIBROID (MYOMECTOMY) Mr. Trehan undertakes myomectomy operations by keyhole means
(providing the fibroids are not too large or numerous). To view
further information & pictures of a keyhole myomectomy operation,
click here.
LAPAROSCOPIC (KEYHOLE) MANAGEMENT OF PREGNANCIES OUTSIDE THE UTERUS
(ECTOPIC PREGNANCY) Mr. Trehan always undertakes operations for the management of
ectopic preganancies by keyhole means. To view further information
& pictures of keyhole operations for ectopic pregnancies, click here.
LAPAROSCOPIC (KEYHOLE) TUBAL SURGERY TO OPEN BLOCKED FALLOPIAN TUBES
(SALPINGOSTOMY) Mr. Trehan undertakes salpingostomy operations for infertile
women by keyhole means. To view further information & pictures a of
keyhole salpingostomy operation, click here.
LAPAROSCOPIC VENTROSUSPENSION (FOR TILTED (RETROVERTED) WOMB) Mr. Trehan always undertakes ventrosuspension operations by
keyhole means. To view further information & pictures of a keyhole
venrosuspension operation, click here.
LAPAROSCOPIC
EXCISION OF THE VAGINAL APEX (POST HYSTERCTOMY VAGINAL VAULT
SCAR) Mr. Trehan undertakes this operation operations by
keyhole means for women suffering with chronic pelvic pain and
dyspareunia (painful intercourse) following a hysterctomy.
To view further information of this procedure, click here to view the
abstract presented by Mr Trehan at the World Congress of
Endometriosis in 2008 in Melbourne, Australia.
TEACHING & TRAINING
Mr Trehan is a Royal college - recognised principle for laparoscopic
training.
DOCUMENTATION & PHOTOGRAPHS
Mr Trehan routinely takes photographs of the pathology (disease) at
the time of keyhole surgery to document the findings before, during
and after the operation. This helps patients understand their
condition better and is useful for future records if further
investigation / treatment is necessary and is also useful for
medicolegal purposes.
INTERNATIONAL PRESENTATIONS & PUBLICATIONS
Mr Trehan has written peer reviewed papers and presented abstracts
relating to his work all over the world and is propagating his view
points on a wider scale. To view the publications and a list of presentations which Mr Trehan has
presented, click
here.
Not only has Mr Trehan pioneered
and run effectively a unique
service, but based on his service he has also floated his
vision to the to the department of health to establish
“Multidisciplinary Overnight Hospital Stay Unit” in every NHS
hospital to overcome the bed crisis, save NHS resources and reduce
hospital acquired infection. To view information on the unique
service which he has implemented and his future vision for the NHS,
click here.