Sba 3 Flashcards
(199 cards)
You are demonstrating a laparoscopic myomectomy procedure to your minimal
access surgery module trainee.
What is the most serious complication?
Severe blood loss
You are demonstrating laparoscopic hysterectomy (LH) to one of your trainees.
What is the most common surgical complication with this procedure compared to
abdominal hysterectomy (AH)?
Major intraoperative haemorrhage. ( Not minor)
You are demonstrating laparoscopic hysterectomy (LH) to one of your trainees.
What is the most common surgical complication with this procedure compared to
vaginal hysterectomy (VH)?
There was no difference
While reviewing the outpatient cases, your junior colleague wants to discuss the
management of ovarian cyst in a woman who is 35 years old.
What is the cyst size at which laparoscopic management should be a cost-effective
procedure?
> 70 mm.
* Asymptomatic simple cysts of 30
–50 mm in diameter do not require follow-up,
cysts of 50–70 mm in diameter require follow-up .
cysts
70 mm in
diameter should be considered for either further imaging (MRI) or surgical
intervention
You are performing an outpatient hysteroscopy while investigating postmenopausal
bleeding.
What is the most common cause of failure to obtain a good view of the cavity?
Difficult entry
A 29-year-old woman comes for her scheduled antenatal care appointment. She is
36 weeks pregnant. She had a hysteroscopic resection of a uterine septum because of
recurrent pregnancy loss. All her antenatal visits have been normal.
What is your plan for her delivery?
A. Allow for continuation of pregnancy and await spontaneous labour.
B. Caesarean section at 39 weeks for fear of rupture of the uterus if allowed vaginal
delivery.
C. Caesarean section at 38 weeks after a course of steroids.
D. Offer a choice of vaginal versus Caesarean section delivery.
E. Induce at 37 weeks.
Offer a choice of vaginal versus Caesarean section delivery.
* Vaginal delivery seems safe, but rare serious complications like rupture of the
uterus have to be considered.
You are planning a laparoscopic adhesiolysis procedure for a 28-year- old woman
who had secondary infertility, previous pelvic inflammatory disease (PID) and two
Caesarean section procedures.
Which one of the following anti-adhesion agents would you like to use to prevent
adhesion formation?
Hyaluronic acid derivatives.
A 24–year-old primigravida woman presented for a dating scan, which showed a
6-cm right ovarian cyst. A follow-up scan at 15 weeks confirms an increase in size up
to 14 cm, with radiological and laboratory features suggestive of benign disease. The
pregnancy is otherwise progressing normally.
Which one of the following options is the most appropriate management?
Laparoscopic cystectomy.
* If the tumour is >6 cm in diameter, it is better to operate and remove during
pregnancy
A 36-year-old Afro-Caribbean woman with a subserosal fibroid (5 x 7 cm) is counselled for a laparoscopic myomectomy using a morcellator. She would like to know
about the associated adverse outcomes.
What is the most common complication?
Peritoneal myomatosis ( Disseminated Peritoneal Leiomyomatosis)
You are starting your hysteroscopy training module and are shown different diameter
hysteroscopes.
Which one would you recommend for outpatient hysteroscopy?
2.7 mm with a 3–3.5 mm sheath.
While performing a diagnostic laparoscopy, blood was dripping into the pelvis soon
after inserting the lateral secondary trocar, quickly filling the operative field.
Which blood vessel is more likely to be injured?
Deep inferior epigastric artery.
A 26-year-old woman is admitted for diagnostic laparoscopy for assessment of
chronic pelvic pain.What is the estimated risk of death associated with this procedure?
1/10 000
A 42-year-old complains of cyclical cramping with or without menses. She had an
endometrial ablation and tubal sterilization two years previously .
MRI imaging during times of
symptomatic cramping showed blood trapped in the uterine cornua and swollen tubes.
The diagnosis of post-ablation tubal sterilization syndrome was made (PATSS).
What is the risk of PATSS after endometrial ablation? When it’s usually develop ? How to make a diagnosis? What is the treatment?
6%–10%
* usually develops two to
three years after endometrial ablation
* MRI imaging
during times of symptomatic cramping may be useful in looking for blood
trapped in the uterine cornua.Ultrasound scanning has not been reliably
sensitive at diagnosing .
* The definitive treatment of PATSS is hysterectomy.
A 68-year-old woman presented with vaginal spotting on three occasions. She was
not sexually active before her menopause. She suffers from depressive anxiety disorders. An ultrasound scan shows a thickened irregular endometrium of 10 mm.
What is the most suitable management?
Outpatient vaginoscopic hysteroscopy
A 46-year-old woman is attending the outpatient hysteroscopy clinic for the removal
of a 2-cm endometrial polyp. You decided to use electrosurgery for removal of
the polyp.
Which distention media should be used?
Normal saline.
1- act as both the distension and conducting
medium.
2- allows improved image quality
3- hysteroscopy to be completed more quickly
4- appears to reduce the incidence of vasovagal episodes.
A 28-year-old woman presents to the antenatal clinic at 14 weeks pregnant with mild
lower abdominal pain and frequency in micturition. An ultrasound scan notes a solid
adnexal mass. Her serum lactate dehydrogenase (LDH) and human chorionic gonadotropin (hCG) levels are raised.
Which of the following tumours is the most likely cause of her symptoms?
Dysgerminoma
elevations in LDH,
A 21-year-old woman presents with an abdominal mass and constipation. She also
has lower abdominal pain. At laparotomy, the tumour appeared solid, fleshy and
pink. Unilateral salphingo-oophorectomy was performed. The histology showed Tcell lymphoid infiltration of the fibrous stroma. Which of the following is the most
likely diagnosis?
Dysgerminoma
What are the characteristics of Dysgerminoma ?
Appearance? Tumer markers ? Histology? Malignancy?
Percentage of ovarian malignancies ? bilateral or unilateral?
The
five-year survival rate ? Recurrence? Chemotherapy ?
Appearance: solid, fleshy and
pink
Tumer markers : LDH raised & hCG
Histology: T cell lymphoid infiltration of the fibrous stroma .
Malignancy: 97% are benign proliferations (mature teratomas); the remaining 3% are
malignant.
Percentage of ovarian malignancies : <1%
Unilateral & bilateral in 15%
The
five-year survival rate 95%
15%–20% of tumours will recur
Chemotherapy : platinum is successful in almost all of the tumours .
In the Management of ovarian masses in pregnancy :
What is the risk of abortion when preforming Surgery in the first trimester ?
What is the percentage of malignant masses ?
What is the The ideal time for surgical intervention ?
1- Surgery in the first trimester carries an abortion risk approaching 30%.
2- 2% of masses presenting in pregnancy are malignant.
3- The ideal time for surgical intervention is 16–18 weeks’ gestation.
For dermoid cysts during pregnancy , when to perform surgery?
if they grow beyond 6 cm in diameter,
particularly if they are bilateral (10%)
preferably in the second trimester
In the Management of ovarian masses in pregnancy
Which adjuvant chemotherapy can be used during pregnancy ?
Methotrexate and cisplatin can be used during pregnancy with success in the second and third trimesters .
Chlorambucil has been
used as early as the first trimester.
What are the most common tissues found in Struma ovarii ( monodermal teratoma ) tumours ? Possibility of malignancy?
How is the patient present ? What tumour markers are elevated? Management?
What is the Postoperatively adjuvant therapy ?
- Thyroid tissue
comprises more than 50% of the overall mass. - The vast majority are
benign . - It may present with abdominal pain, a palpable abdominal mass and/or
abnormal vaginal bleeding or thyroid hyperfunction in 5%–8% of patients. - (CA-125) may be elevated but is not specific .
- management: Surgical resection of the ovary is sufficient to treat benign unilateral disease
- Postoperatively adjuvant therapy : with radioablative iodine-131 .
A cyst is sent for histologic investigation and the report shows an insular pattern of
round uniform cells with 80% neurosecretory granules. This patient also has 5-
hydroxyindoleacetic acid (5-HIAA) in her urine sample.
Which of the following cysts is the most likely diagnosis?
Ovarian carcinoid.
Ovarian carcinoid tumours : incidence? Origin?
malignant potential ? evidence for the diagnosis ?
- incidence: uncommon
- Origin: germ cell
origin - malignant potential : low .
- evidence for the diagnosis :
A 24-hour excretion of 5-hydroxyindoleacetic acid (5-HIAA)
>25 mg