O & G Flashcards
Hepatitis B in Pregnancy
C - section doesn’t reduce vertical transmission
Breastfeeding is safe
Chronic or Acute infection = Immunoglobulin and vaccination
All pregnant women offered screening
At what level of anaemia do you treat during the 1st trimester?
<110
At what level of anaemia do you treat in the 2nd/3rd trimester?
<105
At what level of anaemia do you treat anaemia in the post part period?
<100
What is fatal fibronectin?
It is released from the fatal gestational sac. It is linked to an early labour.
Does an elevated fatal fibronectin mean early labour is guaranteed?
No many women go on to deliver at term.
What is expectant management in an ectopic pregnancy?
Reassure Safety Net and reassess bhCG levels in 48 hours
When can expectant management be used in ectopic pregnancies?
Asymptomatic, bhCG <1000, no petal heart beat, <35mm, un ruptured,
Is expectant managment safe with another viable intrauterine pregnancy?
Yes
What is the medical management of a ectopic pregnancy?
Methotrexate + follow up
When can medical management be used in ectopic pregnancy?
<20mm, unruptured, no severe pain, no fatal heart beat, <1000 bhCG, no viable intrauterine pregnancy
What is the surgical management of an ectopic pregnancy?
Salpingectomy or salpingostomy
When is surgical management used in an ectopic pregnancy?
Rupture, >35mm, visible heartbeat
When would you suspect Pre Existing Hypertension in Pregnancy ?
Occurs before 20 weeks with no proteinuria or oedema
When would you suspect Pregnancy induced hypertension?
Hypertension occurring after 20 week but no proteinuria or oedema
What is given to a pregnant lady at increased risk of Pre Eclampsia and from when?
75mg of Aspirin from 12 weeks
What is the most effective form of emergency contraception?
IUD Copper
In what time frame can the IUD Copper coil be used?
Within 5 days of unprotected sex or within 5 days of suspected ovulation.
What is the time frame for Levonogestrel?
Within 72 hours
When do you double the dose of Levonegestrel?
If BMI >26 or >70kg
When can contraception be started in regards to Levonegestrel?
Hormonal contraception can be started immediately after.
What should be done in a women who has taken EllaOne or Uliprital?
If breastfeeding stop for one week
If on hormonal contraception use another form of protection for five days.
What is the time frame of us for EllaOne?
120 hours
What is 1st line for Vaginal Thrush
Single dose oral Fluconazole
When is a Vaginal Pessary or topical considered?
If pregnant or with vulval involvement.
What is Gastroschisis?
Anterior abdominal wall defect lateral to the umbilicus
How is gastroschisis managed?
Vaginal delivery but straight to surgery
What is Exompholus or Omphalocoele?
Abdominal cavity contents protrude out but are covered in amniotic sac
What is the management for omphalocoele?
C section at 37 weeks
Stepwise surgery slowly moving contents back in.
What criteria must a HIV +ve woman have in order to be allowed a vaginal delivery?
Viral load of <50
Antiretroviral
Are pregnant HIV +ve women allowed to breastfeed
No
When are neonatal antivirals required in HIV?
If maternal load is >50 - triple therapy
If maternal load if <50 - Zidovudine
Both given for 4-6 weeks
If a patient has a cervical smear come back as inadequate how should they be treated?
Repeat smear in three months
If a patient has had two smears comeback as inadequate how should they be treated?
Referred for colposcopy
A woman has a suspected DVT in pregnancy how is she managed?
LMWH then investigated
What anticoagulant is used in a DVT in pregnancy?
LMWH
A woman <20 weeks pregnant is exposed to Varicella what is the management?
Immunoglobulin
A woman >20 weeks pregnant is exposed to Varicella what is the management?
Immunoglobulin
Or Acyclovir 7-14 days after exposure
When can Gestational Diabetes be diagnosed?
Fasting >5.6
2 hr >7.8
remember 5678
What is the screening test used in gestational diabetes and when is it used?
Oral Glucose Tolerance Test
Booking and 24-28 weeks
If a pregnant lady presents with a fasting glucose over 7mmol what is her management?
Insulin - short acting
If a fasting glucose is identified as less than 7 what is trialed. After 1-2 weeks this fails to correct her blood glucose. What would she be switched to?
Lifestyle and dietary advices trailed for 1-2 weeks. If this is unsuccessful then Metformin is used.
A pregnant lady who has a fasting glucose between 6.0-6.9 is found on routine scan to show fatal macrosomnia what is her diabetic medication of choice?
Insulin is used first line if any signs of complications
Signs of Ovarian Hyperstimulation Syndrome
Increased Oestrogen
Nausea + Vomiting
Fluid Retention -> Weight Gain
Abdominal Discomfort from enlarged ovaries.
First Degree Perineal Tear - Classification and Management.
Superficial
No treatment - clean etc
Second Degree Perineal Tear - Classification and Management.
Perineal mucosa and Muscle but no sphincter involvement.
Managed by trained midwife or clinician.
Third Degree Perineal Tear Type A - Classification and Management.
Perineal Mucosa, Muscle and <50% of External Anal Sphincter
Surgical Repair by Surgeon
Third Degree Perineal Tear Type B - Classification and Management.
Perineal Mucosa, Muscle and >50% of External Anal Sphincter
Surgical repair
Third Degree Perineal Tear Type C - Classification and Management.
Perineal Mucosa, Muscle , External Anal Sphincter and Internal Anal Sphincter.
Fourth Degree Perineal Tear - Classification and Management.
Perineal Mucosa, Muscle, Both EAS and IAS, Rectal Mucosa
Surgery
Management of Moderate to Severe PMS
COCP 1st line
SSRI
What is the time frame for a Amniotic Fluid Embolism
During and up to 30 minutes after delivery.
Management of a Amniotic Fluid Embolism
Supportive management only
If someone has been treated for CIN II when should they undergo a cervical smear test again?
6 months - used as a test of cure
When should the booking visit be done?
8 - 12 weeks
ideally <10
What is done in the booking visit?
BP, Urine Dipstick, BMI
Give Folic acid Vitamin D
What is screened for in the booking visit?
Blood group Rhesus status Autoantibodies Haemaglobinopathies Hep B Syphilis HIV
What is done between 10-13 weeks?
Early scan for dates + exclude multiple pregnancy
What is done at 18 weeks?
Anomaly scan
What is done at 28 weeks?
Routine Care
Second anaemia and antibody screen
Anti D prophylaxis is rhesus -ve
Management of chicken pox exposure in any pregnant lady?
Check for antibodies prior to treatment
A pregnant lady <20 weeks , who has had no vaccine or exposure to chicken pox identified on antibody testing. Has been exposed what is the management?
Immunoglobulin ASAP
A pregnant lady >20 weeks gestation has been exposed to chicken pox. After testing for antibodies it is found she is not immune. What is the management?
Immunoglobulin or acyclovir after 7-14 days post exposure
If a pregnant lady is presenting with chickenpox what is the management?
Seek specialist advice. Usually acyclovir if >20 weeks
In a FtM transgender man taking testosterone what kind of contraception in contraindicated?
COCP as the oestrogen can counteract the testosterone reducing its effect.
Strawberry Cervix, Offensive yellow green frothy discharge
Trichomonas Vaginallis
What screening tests does a woman undergo if she is has had previous gestational diabetes?
OGTT at booking and 24-28 weeks
List medications that should be avoided in pregnancy?
Tetracylines
ACEi
Statins
Levels required for Iron Supplementation
First trimester - <110
Second and Third Trimester - <105
Postpartum <100
If iron levels don’t improve after 2 weeks of iron therapy what should happen?
Further investigations for an other cause
If someone during their first week of COCP misses two. What should they do?
Take both pills and use contraception for 7 days
Emergency contraception is needed
If someone on their second week of COCP misses two pills what should they do?
Take both pills alongside using other contraception for 7 days.
If someone of their 3rd week of COCP misses two pills what should they do?
Take both pills and use extra contraception for 7 days
Miss out pill free period
Which kind of Progesterone only pill has a 12 hour window compared to a 3 hour window?
Cerazette (desogestrel)
In a POP if someone has missed their three hour window what should they do?
Take pill ASAP and use contraception for 48 hours.
What is the management in premature rupture of membranes?
Admit for 48 hours
Antibiotics - erythromycin 10 days
Steroids
Deliver if >34 weeks
Menopausal
Tender lump
Green discharge
Smoker
Mammary duct ectasia
Nipple Bloody discharge
Duct Papilloma
When would you offer GBS prophylaxis and what is it?
Previous GBS
Benzylpenicillin
When is Benzypenicillin given if they are GBS negative?
Preterm labour
Day 21 ( or 7 days before end of cycle) progesterone level
<16 - repeat then refer
16-30 - repeat
>30 - ovulation
Vaginal delivery in a previous C section
Only if previous C section was a low incision - over 2 is contraindicated
75% success rate
Aim for >37 week gestation
Indication for forcep delivery
Cephalic presentation Cervix fully dilated Ruptured membranes Engaged presentation Empty bladder
Persistent Abdominal pain with vaginal bleeding post C section
Endometritis - Antibiotics required
If GBS is found asymptomatically on a swab in a patient who’s had no previous GBS infection before. What is the management?
Intrapartum Benzylpenicillin is required.
Hepatic adhesions with a history of Pelvic Inflammatory Disease
Fitz Hugh Curtis Syndrome
If a child present at breach during C section or Vaginal delivery what must they undergo?
6 week hip USS
Signs of neonatal hypoglycaemia
Autonomic dysfunction - tachycardia, apnoea, hypothermia Jittery Irritant Hypotonic Seizures
Management of neonatal hypoglycaemia
Mild and transient - ensue good feeding and monitor
Severe or symptomatic - Neonatal referral + IV 10% dextrose
In duct ectasia if the discharge is causing distress what is the management ?
Microductectomy - young
Total Duct excision - old
Management of Placental Abruption
<36 weeks - stable no foetal distress - admit + steroids + no tocolytics
- foetal distress - C Section
>36 weeks - stable no foetal distress - Vaginal delivery
- Distress - C Section
Foetal death - induce vaginal delivery
Cervical smear during pregnancy
If previously normal wait till 12 weeks post partum
If abnormal - ask for specialist advice