00:01
So what are our steps here?
So for an unstable patient take care of your ABCs,
your airway, your breathing, your circulation.
00:08
Make sure the patient has good IV access.
00:11
Administer IV fluids.
00:13
If the patient has significant blood loss or is unstable
go ahead and transfuse blood.
00:18
This is a situation where you may need to use
uncross match blood, so O negative blood.
00:23
If the patient has RH negative blood type.
00:27
So if their blood type is A negative, O negative, B negative which ever.
00:31
You wanna administer RhoGam,
and that’s gonna prevent from having complications
either later in that pregnancy or with future pregnancies.
00:39
And then the options are surgery versus medical management.
00:44
So surgical management generally done by laparoscopy
more commonly than laparotomy.
00:52
Laparoscopy is when you use cameras to take a look in the abdomen,
done through smaller scars and smaller openings.
00:59
Laparotomy is when you make a large midline incision
and go in and do the procedure.
01:06
Also to consider salpingostomy which is when the pregnancy is removed
from the fallopian tube is preferred over salpingtectomy.
01:14
Salpingtectomy is when the fallopian tube itself is removed.
01:19
And it’s important to remember that transvaginal ultrasound
will lead to earlier diagnosis and less operative interventions for these patients.
01:28
Now, medical management is another option.
01:32
And this is a great option for people who don’t want surgery
or you know, who are otherwise stable.
01:39
Now, medical management takes place with methotrexate.
01:42
And what methotrexate does is it creates a medical abortion for the patient.
01:46
It has a very good success rate.
01:50
Uppers of 80%, so 85-93% success rate.
01:54
So what that means is that, a good majority of patients
who have an ectopic pregnancy who are treated this way, will do okay.
02:01
They will abort the pregnancy and the pregnancy won’t rupture.
02:05
Now if you’re doing this, you need to make sure you follow your hCG levels to zero.
02:09
So you need to make sure that that level is decreasing
and that the patient understand what to return to the Emergency Department for.
02:16
Because between 7 and 15% of these patients this treatment won’t work.
02:21
And what happens when it doesn’t work?
When it doesn’t work, that pregnancy continues to grow.
02:27
And when the pregnancy continuous to grow
the patient may develop a ruptured ectopic pregnancy.
02:32
So definitely you have to make sure that you selected the right patient for this treatment.
02:38
When should we use it?
We can use it for clinically stable patient.
02:43
For patients who are hemodynamically okay.
02:47
They have a normal blood pressure.
02:48
They have a normal heart rate.
02:50
For a mass or pregnancy sac of less than 3.5 cm.
02:56
There shouldn’t be any fetal cardiac activity.
03:00
So if you see any kind of fetal cardiac activity, methotrexate is not your drug of choice.
03:05
And also if there’s no evidence of rupture.
03:08
So you need to make sure you check up all these boxes.
03:10
I include one other thing here that I need to make sure that my patient is reliable
and that they understand what to come back to the Emergency Department for.
03:18
This isn’t necessarily a great option for someone who’s unreliable.
03:22
For patient who you think will not return to the Emergency Department,
if they get a certain symptoms.
03:27
For someone who you know will ignore their symptoms for a period of time.
03:32
You wanna make sure that you self-select,
or that you select the right people to get this medication.
03:38
For those patients that have that indeterminant ultrasound.
03:42
So the ultrasound doesn’t tell you that there is an ectopic pregnancy
but it also doesn’t tell you that there’s something in the uterus.
03:48
For those patients you can check serial hCG levels.
03:53
Now, those levels in a normal pregnancy
should double every 1 and a half to 3 days approximately.
04:01
So what you would wanna see is you wanna see if those numbers are doubling appropriately,
if they’re staying the same or if they’re going down.
04:09
You also wanna advise your patient to get a repeat ultrasound.
04:13
For the most part that repeat ultrasound is recommended when the patient
is in the good zone of the hCG level where you would expect to see something.
04:22
So for example if you obtain the first ultrasound
when the HCG level is 500,
you would wanna repeat that ultrasound when the HCG level is over about 2000.
04:32
Because that’s when you reliably expect to see something on the ultrasound.
04:37
You also wanna give your patient strict return precautions.
04:41
If they go home, if their pain changes in anyway, their bleeding changes.
04:45
The pain becomes more severe.
04:47
They feel light headed.
04:48
Tell them to come right back to the Emergency Department.
04:52
Because that may indicate that there is an ectopic pregnancy that just wasn't recognized initially.
04:57
So the conclusions here, ectopic pregnancy has the high maternal mortality.
05:02
Make sure that you’re thinking about it.
05:05
History and physical exam and lab findings can have poor sensitivity.
05:10
Serum hCG levels can help guide your treatment and your disposition.
05:15
But levels of less than 1000 can become an ectopic pregnancy.
05:19
Ultrasounds that are indeterminant will require follow-up for patients.
05:24
And management can either be surgical or medical
depending on the size of the ectopic and whether or not there has been rupture.