Mixed TOGS Flashcards

Surgical causes abdo pain, nonepithalial ovarian cancers, IBD in pregnancy, vAMA

1
Q

Presentation of leaking abdominal aneurysm in pregnancy?

A

Unexplained collapse preceded by severe acute abdo/back pain, typically intercapsular

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2
Q

Who is more at risk of abdominal aneurysm?

A

Marfan’s

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3
Q

What is murphy’s sign and what does it indicate?

A

Tenderness increased on inspiration while palpating RUQ
Acute cholecystitis

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4
Q

Typical presentation of pancreatitis?

A

Upper abdominal pain eased by leaning forward
Often history of biliary colic/cholecystitis

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5
Q

Types of non-epithelial ovarian cancer

A

Malignant ovarian germ cell tumours - dysgerminoma, embryonal, immature teratoma, choriocarcinoma, yolk sac tumour

Sex cord-stromal tumours - thecoma, granuloa cell, sertoli-leydig

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6
Q

Most common germ cell tumour?

A

Dysgerminoma

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7
Q

Features of dysgerminoma?

A

20-30s
Fish flesh cut surface
Haemorrhage and necrosis common
SOlid, round, lobulated
90% 5 year survival
LDH used to monitor disease

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8
Q

Tumour markers in immature teratoma?

A

AFP, LDH, DHEA can be raised

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9
Q

Features of endodermal sinus tumour/YS tumour?

A

Elevated AFP
Malignant
Radioresistant
Unilateral
Large, solid, lobulated
Schiller-Duvall bodies (glomerulois tufts)

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10
Q

Pathognomomic feature of granulosa cell tumour?

A

Call-exner bodies
Isosexual precococious puberty in 50%

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11
Q

Features of immature teratoma?

A

Malignant
Elements from all 3 germ cell layers
May coexist with mature teratoma

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12
Q

Features of mature teratoma?

A

95% benign, rarely undergo malignant transformation
Cystic masses with focal solid areas - rokitansky’s protuberance
hair, sebum, teeth

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13
Q

Features of choriocarcinoma (non-gestational type)

A

Very rare
Isosexual precocity
High hCG
Large haemorrhagic masses
Derived from syncytiotrophoblas and cytotrophoblast

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14
Q

Which NEOCs may have raised testosterone?

A

granulosa cell, sertoli-leydig

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15
Q

Which NEOCS have raised hCG?

A

choriocarcinoma, embryonal

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16
Q

Yolk sac tumour will have raised…

A

AFP, LDH

17
Q

In which NEOC can you have raised AMH?

A

granulosa cell tumour
(inhibin also raised)

18
Q

How are NEOCs managed?

A

Surgery and chemotherapy
Unilateral salpingo-oophorectomy if fertility preservation required

19
Q

Which medications should be stopped prior to conception in women with IBD?

A

Mycophenolate mofetil and methotrexate

20
Q

Drugs used for UC that are safe in pregnancy?

A

Sulfasalazine
Metronidazole short courses
Steroids

21
Q

Sulfasalazine MoA?

A

interferes with folate synthesis by inhibiting dihydrofolate reductase
Therefore need to give high dose folic acid

22
Q

Risks to fetus with sulfasalazine use?

A

Bloody diarrhoea in infant, avoid >3g/day due to fetal nephrotoxicity, theoretical risk kernicterus in newborn

23
Q

What are the key challenges with use of biologics in IBD in pregnancy?

A

Minimal data
Infliximab crosses placenta at high rates in 3rd trimester which can cause immunosuppression in newborns for 6 months. Therefore often discontinued at 32w

24
Q

Considerations for labour in IBD?

A

Avoid episiotomy as can trigger perinanal disease

25
Q

Definition of very advance maternal age?

A

> 45 years at time of delivery

26
Q

Main risks of pregnancy in women with very advanced maternal age?

A

Caesarean section delivery 50%
Hypertension/ PET - especially in egg donation conception
GDM
Fetal growth restriction
Pre-term delivery
Placenta praevia
Higher risk of admission to ICU