19- Ectopic Pregnancy Flashcards
mutifetal pregnancy with one conceptus with norma uterine implantation coexisting with one implanted ectopically
Heterotropic pregnancy p.377
Confers highest risk for an ectopic pregnancy
Previous surgery p. 377
Percent chance of an ectopic after 1 previous ectopic?
10% p.377
Risk factors for tubal pregnancy
(1) previous surgery (2) tubal pathology (3) STD due to distoration of normal tubal anatomy (4) appendicitis (5) endometriosis (6) IUD which slows fallopian tube movement (7) multiple partners (8) smoking (9) douching
The fallopian tube lacks _______ , causing the fertilized ovum to promptly burrow through the epithelium
Submucosal layer p 378
Outcomes of tubal pregnancy?
(1) tubal rupture (2) tubal abortion (3) pregnancy failure with resolution p.378
(1) Most frequent site (2) rupture at 8-12 weeks
Ampulla (70%) p. 378
(1) Second most common site (2) Almost always result to rupture at 6-8 weeks/ first few weeks
Isthmus p. 378
If the fimbriated end of the fallopian tube is occluded, it can can become distended forming a
Hematosalpinx p.379
True or false: Most ectopic pregnancies will spontaneoously resolve
True. 60% will resolve on its own
Classic triad of Ectopic Pregnancy?
(1) delayed menstruation (2) pain (3) vaginal bleeding or spotting
More valuable index of blood loss (a) initial or (b) after several hours?
(b) after several hours- the initial reading may only reveal a slight reduction in acute hemorrhage