Problematic Bleeding Flashcards
What is classed as frequent bleeding
More than 5 bleeding episodes within 90 days
What is classed as infrequent bleeding
Fewer than 3 bleeds in 90 days
What classifies as prolonged bleeding
Bleeding for 14 days or more
What is spotting
Vaginal discharge containing blood that may not require the use of sanitary protection
What is classed as amenorrhoea
No bleeding within 90 days
What percentage of women have irregular bleeding within the first 3 months of starting COCP CTP CVRs
Up to 20%
What bleeding pattern is expected longer term with combined hormonal contraception
- Irregular bleeding usually settles
- No significant difference between COCP and CTP users
- CVR may have less problematic bleeding compared to COC
- Oestradiol COC such as Qlaira or Zoely have reported shorter lighter bleeds and higher rate of absent withdrawal bleeds
What bleeding pattern is expected with POP in first 3 months
Unpredictable
Traditional POP 1/3 have a change in bleeding
Desogestrel more likely to cause frequent or prolonged and infrequent bleeding
Pop longer term bleeding pattern
May not settle with time
Traditional pop: frequent and irregular bleeding common. Prolonged bleeding and amenorrhoea are less likely
DSG pop: after 12 months of use
Over a 3 month period:
~ 5:10 can expect to be amenorrhoeic or have infrequent bleeding
~4:10 3-5 bleeds or spotting episodes
~ 1:10 can =/>6 bleeding or spotting episodes
~2:10 prolonged bleeding or spotting >14 days
What is the likely bleed pattern with PO Injections in first 3 months
Bleeding disturbance (spotting light heavy or prolonged) are common
~1:10 may be amenorrhoeic
What is the expected bleed pattern long term with PO Injections
Amenorrhoea rates increase with increase in duration of use and similar between SC and IM
~50% or more are amenorrhoeic at 12 months
PO implants likely bleeding pattern in first 3 months
Bleeding disturbance common
Bleed pattern in first 3 months is broadly predictive of future bleeding patterns for many women
PO implants likely bleeding pattern long term:
~ 2:10 amenorrhoeic
3:10 infrequent bleeding
<1:10 frequent bleeding
2:10 have prolonged bleeding
75% bleeding/spotting days are fewer than or comparable to those in natural cycle but they occur at unpredictable intervals
In what percentage of women that have an IUD/IUS have irregular bleeding after 1 year use
20%
Persistent problematic bleeding for more than 3 months or an altered bleeding pattern on established method warrants further assessment using…
History
Examination
Investigation