Interactive Transcript
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This is an ER patient who presented to
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Radiology for PA and lateral view of the chest after
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two placement to confirm adequate placement.
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And so here are job is to make
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sure that the lines and tubes are projecting in
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the right spaces oftentimes. These are done
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as portable examinations, and it may be hard to
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actually low collides.
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The depth of a line without the lateral View and
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so in those situations, I'll usually talk about how and
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where a line or two projects versus
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having a lateral and an AP
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where you can tell much better where it's actually
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placed. So that being said, let's take a look at this examination
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here.
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Where you do see lines and twos monitoring wires that are
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overlying the patient. That's not why we're here.
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We're actually looking at the course of the autographic tube
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that's in place, which you can see coursing along the esophagus
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which is a normal expectation and
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you obviously want to see the weighted tip fall
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below the diaphragm. However, it's moving off to
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the right side and it's not really following the normal and
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expected view which would be to curve toward the GE Junction and
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to land in the stomach. So this is the gastric bubble
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here and we're heading in the wrong direction. So
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if we do a little bit of window and leveling, we'll
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see the course a little bit better and this
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is actually going into the airway along the
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trachea along here.
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Down along the very slight angle into the
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right lower lobe bronchus and
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his wedged very peripherally in the
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lower lobe of the right lung now
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you may or may not believe me, but we've got a lateral view so
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that we can actually confirm this.
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And what we see again is the endotrachal tube
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in the airway and it's coursing posteriorly
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away from the stomach which the
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G Junction should be here and it's wedged here in the right lower lobe.
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So this is obviously not ideal in terms of the placement.
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You want to call the clinicians immediately and
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have them remove completely the tube
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and start again. Obviously. If we
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were to leave it here the patient were to get fed will have a massive
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aspiration event on our hands, which is not ideal for
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the patient.
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We want to take a look at the other aspects of the
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radiograph. So again take a look at the lung Fields. The left
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lung field is clear. There's some scatter atelectasis
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on the right side. The mediastinum
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looks fine. There's unfolding of
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the aorta here. We see sternotomy wires,
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and the Heart itself is not enlarged.
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The bones will also review to make sure that there's
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no obvious lesion. There's no fracture even
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though we're doing this for a tube check. We
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want to make sure that we're again consistently looking for any and everything
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that could be and should be reported below the
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diaphragm and then the soft tissues so really in
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this patient with a question of line and
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two placement the oral gastric tube
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is
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Ectopically placed in the right lower lobe bronchus
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and really kind of wedged in the lung. We want to
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get that removed immediately.
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We do have some follow-up cases that are very similar. So oftentimes
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following the path of least resistance. The
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right lower lobe is the recipient of these errantly
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a placed tubes, but you
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can also see them on the other side.
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So this is a case again done for the same reason
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where the oral gastric tube heads down
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the left main stem Broncos and you might say well it's heading
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to the left and we think that it's actually in the
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stomach and it just needs to be advanced.
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However, when you look at the angle and where
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the esophagus should run it doesn't
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really cross midline and come into the stomach right here,
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but if you look at the airway, you can actually see the left lower lobe
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bronchus here and that's sitting and projecting
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over that area.
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So if we look at it on the edge enhanced views
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again, you can see that it's really crossing midline
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a little bit too early. And this is probably also wedged
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in the left lower lobe. We don't have a lateral
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on this one. So we did alert the clinician to remove
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the tube and to start fresh.
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In terms of looking at some of the complications and things
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that can happen. Again. We have a similar
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case with a patient who has been
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intubated and has had an
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oral gastric tube placed and the requisition was for
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Are we in the right spaces? So again, you don't want
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to get distracted by things that are shiny and new or
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things that are just shiny like all this contrast material
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that's been aspirated here. But you do want to
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just go through methodically and ask yourself the question each and
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every time am I missing something what about this? So
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kind of going through systematically?
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Looking at lines and tubes. There's an endotracheal tube. That's right along here.
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And when we look at and try to window and level into where the Karina
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is, this is really sitting right at the level of the Purina and
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probably should be retracted. So the recron is
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sitting right here the tube is sitting right here. So there's less
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than a centimeter distance there. Ideally you
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want to have it a little bit higher. So it would recommend retraction of
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the endotracheal tube. This patient also
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has an oral gastric tube, which as we follow it
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along the course. It doesn't really hug the right side. The
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patient is a little angulated. So you kind
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of just follow it for a while. It's heading really far to the
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left.
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Well before you get below the diaphragm, we would expect
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the GE Junction and following it around it leaves
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the edge of the film. So we lose it. But the weighted
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tip comes back into the field of view. And while this is
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below the diaphragm, which ultimately you want to get below the
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diaphragm. This is really perceptual. And remember that
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on this frontal view the diaphragm which is cup shaped is
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actually kind of diving deep right here. And if
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you follow the orientation and the projection pathway
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of the oral gastric tube, it's in the
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long. It's following the airway right here. It's following the left lower low
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bronchus and it's wedge deep deep deep into the
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posterior sulcus on the left and it's
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sitting below the diaphragm. In fact, it is sitting in the loan.
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So again, we'd want to call very quickly and tell
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them to remove this. We'd also want to make sure that because of
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the topic placement we're looking for any evidence of
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complication so they didn't feed the
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patient on this view. So I think some of the contrast material that we see along
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is not from this event. They
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Have not gotten a Radiologists involved in reviewing
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this case before and they fed without getting it
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checked. But we also want to take a look at the lungs
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and as we do that one thing that I'll
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bring to your attention. Is this line along here.
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And this patient also has a pneumothorax which as a
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complication for this placement. They've probably
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moved through parenchyma and out into the pleura
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and we now have
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a pneumothorax. There's no evidence of tension the right
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side of the lung looks fine. We've talked about the basilar opacities
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the heart and mediastinum given
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the portable technique look fine take a look at the bones and
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they're fine as well as a soft tissues.
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Just as a edge enhanced image. It's
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the same image. You can again see the pneumothorax along here.
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You see the tube coming
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down and really in the lung while it
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projects below the diaphragm. It's actually just wedged within the lung and
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you can see how low the endotracho tube tip
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is in comparison to the Karina and it's
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really sitting there. So both the endotracheal tube and the oral
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gastric tube need to be adjusted the oral
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gastric tube needs to be removed completely and
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replaced the endotracho tube can
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probably just do with the retraction of about three centimeters to
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be an optimal positioning and then the patient should be reimaged
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to make sure that everything is fine. And we do have that
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follow-up examination and here we can see that the
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oral gastric tube has been removed. So it's
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no longer sitting in the field. The corona is here and
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the tip of the endotracheal tube is here. So that's now adequately
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placed and we can better see that that pneumothorax is
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actually real and so now
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Going to be managing a different issue, which is this pneumothorax that
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was secondary to actrogenically placed oral
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gastric tube into the lung and through
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the pleura they'll be managing this so you'll be getting another
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X-ray on this patient to see after the chest tube
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gets placed at the lung is re-expanded and then they'll get the
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oral gastric tube placed adequately.
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But that's a conversation for another time. But here are some
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examples again of what can happen when lines and tubes
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are not placed adequately. I do have one other example to
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share with you and this is on a CT. So
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if you look at the scout view here again, lots of information on
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the Scout this patient is covered in lots of
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lines and tubes and what we see here are what
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looks like in terms of its configuration a
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swan against catheter. It doesn't
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look like it's been extended distally enough to do any wedge
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pressures, but it's probably sitting in the pulmonary artery.
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There are a number of monitoring wires that are overlying the
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patient. There's a catheter that's sitting
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in the IVC along here. There's also
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an ng2 that's sitting and projecting
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over the stomach the patient may be
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intubated as well. And so a lot of that stuff is
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hard to see with the great overlap, but the CT will
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help us sort this out. So really we'll go
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through really quickly where our lines and tubes are located and look
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for
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Complications some of the other findings that we're not
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going to spend a lot of time are and here in the right lung
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field. It looks like there's an opacity and that may
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be related to aspiration or pneumonia and then below the diaphragm. There's
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lots of dilated small bowel Loops
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that are gaseously dilated so
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Let's take a look at where our lines
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and tubes are now first. Just bring your attention to the endotracheal
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tube.
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Which from a perspective of the Carina is
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adequately located. We also mentioned and observe
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here the orogastric tube maintaining its
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course in the esophagus.
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And it moves below the diaphragm and into the stomach which is where we
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want it to exist and to live.
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We talked about the catheter in the IVC and
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that's here.
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And then let's take a look at the swan.
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So we've got one other Central Phoenix catheter here, which is
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coming down.
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And we're following it back out.
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And it kind of ends right here.
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So sometimes it can be hard to kind of keep track of your lines and tubes
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and so let's just be clear in terms of which ones
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we're looking at. So we've got two that are coming in right here. And so
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let's maybe start with the left again just to make sure that we're
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looking at the correct one.
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And this is the left.
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the one that's more medial
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Okay, and that one ends right here. So that one is the central
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venous catheter that's coming from the left and that
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one is kind of sitting over in this area here.
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And that one is placed really in the right atrium. So
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that could be pulled back a little bit to the SVC ra
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right atrial juncture for
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optimal placement. The one that's coming in from the right,
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which is this one here is the one
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that we're seeing projecting looping around into the main
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pulmonary artery. So the swan gants
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And that's this one right here coming through and
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the thing that I'm observing in the track here is all this
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gas that's sitting in the pericardium associated with
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an along the line of where the swan Gantz
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catheter is.
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Again, lots of gas that's sitting around here and it's
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sitting here in the pulmonary artery.
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Now normally these do not have gas associated with
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them. And so certainly they are placing this there's an opportunity
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for puncture.
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And so I would again make sure that this is
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you know articulated to the clinical team immediately. We do
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see a pericardial effusion that's beginning and when we
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measure that fluid that's here.
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It's not just simple fluid measuring one
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or two houndsville units, but it's measuring about
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less than 20 so it's not completely simple
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all those low density. It's not completely heterogic but it's very concerning
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given the gas and the trajectory of this line that
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there's been again movement of
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this catheter outside of its intended area and
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that the gas is a secondary complication. So
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we want to make sure that we report that there's some other findings that
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you may notice in the periphery that we're not going to really talk about but
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there's societies there's some gas here in the
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radicals. Those are not necessary germane to our
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discussion around the lines and tubes and being able to understand where
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those are. There's also the Aerospace consolidation in
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the right lower loan that we mentioned before
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obviously want to remember to look at your soft tissues
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your bones. Look at the media style structures. Look for any lymph node.
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If you've given contrast which we did in this
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case you want to look for any evidence of vascular abnormality. But
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again, these were cases that kind of
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took us through
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Many things that can happen with lines and tubes that
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go amiss or a rye in their intended
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course, so hopefully you'll keep this in mind the next time you're looking
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at lines and tubes question mark on the
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requisition.