fibroids Flashcards

1
Q

what are fibroids?

A

benign tumours of smooth muscle of uterus

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2
Q

what is another name for fibroids?

A
  • Also called uterine leiomyomas
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3
Q

what do fibroids grow in response to?

A
  • Oestrogen sensitive and grow in response to oestrogen
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4
Q

what is the prevalance of fibroids?

A

very common in older reproductive years
- More common in black women

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5
Q

what are the 4 types of fibroids?

A

intramural
subserosal
submucosal
pedunculated

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6
Q

where is an intramural fibroid located?

A

within myometrium and change shape and distort uterus as they grow

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7
Q

where is subserosal fibroids located?

A

just below outer layer and grow outwards  grow very large and fill abdo cavity

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8
Q

where are submucosal fibroids located?

A

just below lining of uterus – endometrium

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9
Q

how would fibroids present?

A

often asymptomatic
- Menorrhagia – most frequent symptom
- Prolonged menstruation - >7days
- Abdo pain – worse during menstruation
- Bloating/ feeling full due to pelvic pressure
- Deep dyspareunia – pain during intercourse

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10
Q

what can be seen within abdo/ bimanual exam for fibroids?

A

reveal palpable pelvic mass/ enlarged firm non-tender uterus

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11
Q

what is first line investigations for fibroids?

A

assessing for submucosal fibroids in those presenting with heavy bleeding

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12
Q

when would pelvic US be indicated for investigating fibroids?

A

: for larger fibroids

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13
Q

when would MRI be indicated for investigating fibroids?

A

maybe used prior to surgery for gain more info

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14
Q

how would you manage <3cm fibroids?

A

same management as menorrhagia
mirena
symptomatic
COCP
cyclical oral progesterone

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15
Q

when could a mirena coil be used within fibroids?

A

if no distortion of uterus

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16
Q

what symptomatic management can be used in fibroids

A

NSAID and tranexamic acid

17
Q

what medical pills can be used to help smaller fibroids?

A
  • Combined oral contraceptive
  • Cyclical oral progesterone’s
18
Q

name a cyclical progesterone?

A

norethisterone

19
Q

what surgical management can be put in place for smaller fibroids that cause excessive bleeding?

A
  • Endometrial ablation
  • Resection of submucosal fibroids during hysteroscopy
  • Hysterectomy
20
Q

when should fibroids be referred to gynae?

A

excessive bleeeding - not PC controlled
>3cm

21
Q

what medical management can be used to help with larger fibroids?

A
  • Medical: Mirena coil: if no distortion of uterus
  • Symptomatic : NSAID and tranexamic acid
  • Combined oral contraceptive
  • Cyclical oral progesterone’s
22
Q

what surgical options are there for larger fibroids >3cm?

A

uterine artery embolisation
- Myomectomy
- Hysterectomy

23
Q

what is a uterine artery embolisation?

A

starves fibroid of oxygen causing it to shrink

24
Q

what medical management can be given prior to fibroid surgery?

A

GnRH agonists eg goserelin

25
Q

how does GnRH agonists help within fibroid surgery manangement?

A

may help shrink fibroids prior to surgery
- Reduce amount of oestrogen
- Only short term

26
Q

what complications can be seen within fibroids?

A
  • Heave bleeding  IDA
  • Reduced fertility
  • Pregnancy complications – miscarriages, premature labour, obstructive delivery
  • Constipation
  • Urinary outflow obstruction and UTI
  • Red generation of fibroid
  • Torsion
  • Malignant change to leiomyosarcoma  very rare <1%
27
Q

what is red generation of fibroid?

A

ischaemia, infarction and necrosis of fibroid likely to disrupted blood supply

28
Q

when are red generation fibroids most likely?

A
  • More likely in big fibroids >5cm in 2nd/3rd trimester
  • Pregnancy: fibroids grow  outgrows its blood supply and becomes ischaemic , may be due to uterus changing shape
29
Q

how would red generation fibroids present?

A

pregnant women: severe abdo pain, low grade fever, tachycardia, vomiting

30
Q

how do you manage red generation fibroids?

A

supportive, rest, fluids and analgesia

31
Q
A