Abnormal Uterine Bleeding in Reproductive Aged Women


Abnormal Uterine Bleeding


Definitions:
Normal Menstrual Cycle:  Regular, 3-7 days long, q21-35d, normal flow and pain
Old classification system:
Menorrhagia: Heavy menstrual bleeding, blood loss >80mL
Metrorrhagia: Bleeding between periods
Polymenorrhea: Bleeding occurs more frequently than q21d
Oligomenorrhea: Bleeding occurs less frequently than q35d
New classification system: PALM-COEIN
Structural: PALM
-Polyp
-Adenomyosis
-Leiomyoma
-Malignancy/Hyperplasia
            Non-structural: COEIN
-Coagulopathy
-Ovulatory dysfunction
-Endometritis
-Iatrogenic
-Not yet classified
            Combined with other descriptive terms:
                        -Heavy menstrual bleeding, inter-menstrual bleeding

                      Image from Ob/Gyn Updated Blog, post 2/21/16, accessed 5/1/17.
                      https://obgynupdated.blogspot.com/2016/02/abnormal-uterine-bleeding-aub.html

Primary Assessment
1)   Differential Diagnosis (by age)
a.     13-18yo
                                               i.     Physiologic: Anovulation 2/2 immaturity of HPO axis, Pregnancy
                                              ii.     Iatrogenic: OCPs
                                            iii.     Pathologic: Infection, Coagulopathy, Tumors
1.     ~20% hospitalized adolescents have coagulopathy
b.      19-39yo
                                               i.     Physiologic: Pregnancy
                                              ii.     Iatrogenic: OCPs
                                            iii.     Pathologic: Anovulatory cycles (PCOS), Endometrial hyperplasia/cancer, Structural lesion (polyp, leiomyoma)
c.      40yo-menopause
                                               i.     Physiologic: Anovulation 2/2 menopause or ovarian failure
                                              ii.     Iatrogenic: OCPs
                                            iii.     Pathologic: Endometrial hyperplasia/cancer, Structural lesions (polyp, leiomyoma)
2)   Physical Exam
a.     Full physical
b.     Speculum and Bimanual Exam
c.      PCOS
                                               i.     Obesity
                                              ii.     Hirsutism
                                            iii.     Acne
                                            iv.     Insulin resistance: Acanthosis nigricans
d.     Thyroid
                                               i.     Nodule
3)   Laboratory Testing
a.     Pregnancy Test
b.     CBC
c.      Pap/HPV
d.     Chlamydia/Gonorrhea
e.     TSH, PRL, FSH
f.      Coagulopathy Workup:
                                               i.     Heavy menstrual bleeding: Up to 20% may have coagulopathy
                                              ii.     History of Medications and Herbs
1.     Anticoagulants
a.     Warfarin, Heparins, Aspirin, etc
2.     Herbs
a.     4 G’s: Gingko, Garlic, Ginger, Ginseng
b.     Motherwort
                                            iii.     Physical Exam
1.     Petechiae, Ecchymoses, Pallor
                                            iv.     Screen:
1.     Heavy menstrual bleeding since menarche
2.     Postpartum Hemorrhage
3.     Surgery-related bleeding
4.     Bleeding with dental work
5.     Two or more of:
a.     Bruising monthly
b.     Epistaxis monthly
c.      Frequent bleeding gums
d.     Family history of bleeding symptoms
                                              v.     Patients with a positive screen should receive evaluation, including testing for vWD
1.     Initial tests are fibrinogen, PT/INR, and PTT
2.     vWF antigen, factor VIII and ristocetin cofactor
4)   Imaging
a.     When to perform:
                                               i.     Abnormal physical exam
                                              ii.     Symptoms persist despite treatment in s/o normal exam
b.     TVUS
                                               i.     TAUS may be more appropriate in adolescents
                                              ii.     Endometrial Thickness
1.     Premenopausal
a.     Not useful for evaluation of AUB
2.     Postmenopausal
a.     <5mm
c.      Sonohysterography (saline-infused)
                                               i.     If TVUS inadequate or further evaluation required
                                              ii.     Superior to TVUS for detection of focal vs uniform thickening of endometrium and intercavitary lesions
                                            iii.     Very high sens (96-100%) and spec (94-100%)
                                            iv.     May determine depth of myometrial involvement of leiomyomas
d.     Hysteroscopy
                                               i.     If TVUS inadequate or further evaluation required
                                              ii.     Superior to TVUS for detection of focal vs uniform thickening of endometrium and intercavitary lesions
                                            iii.     Hysteroscopy: Office vs OR
1.     Office
a.     Less expensive
b.     More convenient
c.      Faster recovery/Less time off work
e.     MRI is not recommended as primary imaging modality
                                               i.     May be secondary option if TVUS is inconclusive
                                              ii.     Uses when
1.     Planning myomectomy
2.     Planning uterine artery embolization
3.     Detecting adenomyomas
a.     Best way to identify adenomyosis, but diagnosis is histological
b.     Heterogeneous myometrium, myometrial cysts, asymmetric myometrial thickness, subendometrial echogenic linear striations
4.     Focused ultrasound treatment
5)   Biopsy
a.     When to perform:
                                               i.     Strong risk of endometrial cancer
1.     >45yo or postmenopausal
2.     <45yo
a.     H/o unopposed estrogen exposure
                                                                                                     i.     Obesity, PCOS
b.     Persistent AUB or failed medical management
                                              ii.     If cannot be performed, insufficient, or nondiagnostic, revert back to imaging
b.     Ways
                                               i.     Aspiration
                                              ii.     Hysteroscopy w/ sampling
                                            iii.     D&C
c.      Features
                                               i.     May miss cancer if cancer covers <50% of surface area of endometrial cavity
                                              ii.     Tests are only an endpoint when they reveal cancer or CAH
1.     Post-test probability of endometrial cancer for a negative test is too high (0.9%)
2.     If suspicion high enough, and imaging suggestive (even with benign pathology on sampling), may perform hysteroscopy to take directed biopsies
a.     Post-test probability after directed biopsy is 0.5%
6)   Therapy
a.     Use
                                               i.     Endometrial cancer ruled out
1.     Low risk
2.     High risk who have been adequately evaluated and found to be negative
                                              ii.     Persistent bleeding despite therapy requires further evaluation
b.     Options
                                               i.     Hormonal Therapy
1.     Progestins
2.     COCs
3.     Levonorgestrel IUD
                                              ii.     Tranexamic Acid
                                            iii.     Surgical
1.     Resection
a.     Polypectomy, Myomectomy
2.     Endometrial Ablation
3.     Uterine Artery Embolization
4.     Hysterectomy

Comments

  1. I have suffered from adenomyosis with severe cramps during and after my period. It was very painful and heavy bleeding and severe lower back pain my pain was unbearable to a point of being not able to move and a stabbing like pain on the left of my ovaries. Pain goes away when a clot comes out. But it took a while for the clot to come out. After several meetings with my gynaecologist which she suggested "Hysterectomy" but I refused I know what Hysterectomy is and how heart aching it can be then she stated that Allopathic treatment will help in pain management but it will not cure the disease. I started treatment with a drug named "endoheal 2 mg". This gave me pain relief but reduced my periods almost to no periods with numerous side effects - spotting and fluctuation in my dates. I was not mentally satisfied to bear the side effects so I came across ''Ayurvedic doctor" who started my treatment with herbs. Though I continued above drug 'endoheal 2 mg'" parallel for nine months for easy pain management. From then I continued taking the treatment. It reduced the size of my lesion but did not reduce it further after few months. And there was no relief in pain during menstruation but my Dr. Advised me to continue it during 3 months without any gap. I had noticed a quick ageing of my skin in the last 2 years. I am a smoker but for some reason I feel my quick ageing has to do with something else because I have been smoking for a long time and it's only recently that I noticed a fast decline of my skin elasticity. After then pain radiates very badly in my left leg, lower left back and left side of my vagina. The pain normally start anytime during 3, 5,6 days, but at time I had to take a painkiller for this also as it irritates whole day. Then pain disappears after fews day. My digestion was slow but Dr. Ronnie's supplements has improved it impossible situations is becoming possible miracles gradually.

    I was lucky to read in the internet about a lady who was cured from Adenomyosis through Herbal Medication. I contacted Ronnie through an email address I got from a testimony shared on the internet. Without further delay I made an order, I switched over to it. I had great breakthrough, that in the first month, I was already testifying of the effective of the Herbal medication. After 3months course of taken the medicine, all symptoms were gone. It has been 1 year and four months since I became free from adenomyosis. Anyone who is not in my position would not understand what I went through, the heart break, the pain and how frustrated I was for 6 odd years. Believe me, it was hell. I am so happy; I never believed I will be this happy again in life. My story is quite lengthy, it might help you too. You may contact Dr. Ronnie to know more via his email on. ronniemd70@gmail.com

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