Full transcript
Shock Overview & How to Use This Video
0:00This topic is so important. It has its
0:03own chapter inside the EMS textbooks.
0:06Today, we're talking everything shock.
0:08By the end of this video, everything
0:10that I know about shock, I'm going to
0:12give to you. There's also a free study
0:14guide and quiz after you watch this
0:16video. It's going to be down in the
0:18description, so make sure to get access
0:20to that. We're going to start by going
0:22over the four types of shock. There's
0:26four main types of shock you have to
0:29know about.
0:33Hypoalmic shock. Okay, it's the most
0:36common type of shock when we think about
0:39shock in the patient, bleeding out,
0:41chaotic scene, right? Hypoalmia
0:45is shock that is caused by a loss of
0:49circulating blood or fluid. So you need
0:52to remember this
0:54hypoalmia
0:56means low hypoalmia
Hypovolemic Shock (Causes, Signs, Symptoms)
1:00volume of blood or fluid in the body and
1:03that is why the patient has a low blood
1:05pressure because there's not enough
1:08fluid blood or fluid in this case for
1:11the body to continue on. That's
1:13hypoalmic shock. So you can see here a
1:17loss of circling border fluid volume. So
1:21the heart has nothing to pump.
1:23So what happens? Okay, there's not
1:26enough preload mean there's not enough
1:28blood return coming back to the heart.
1:30Okay, stroke volume goes down, cardiac
1:33output goes down and there's poor tissue
1:35profusion in hypoalmia. Now here's the
1:39big thing to remember. A patient that is
1:43severely dehydrated
1:46can also have this type of shock. Okay.
1:51So, look here. There's hemorrhagic like
1:54I'm bleeding out and there's
1:57non-hemorrhagic causes. So, don't forget
2:00when you go to that patient and they're
2:03vomiting for days or they had diarrhea
2:06for days, they're very dehydrated that
2:09they may also be in hypoalemia.
2:12Hypoalemia. It's not just patients that
2:15got shot or got stabbed or for example
2:19have a GI bleed or internal bleeding
2:21that we don't know about. Okay, I'm
2:24going to give you a big pearl. Hit the
2:26bell right here. Big pearl alert. And
2:29here it is.
2:31When you go to a patient with
2:33unexplained
2:36unexplained low blood pressure, okay,
2:39it's right here. unexplained low blood
2:43pressure and they got abdominal pain.
2:46They don't look very they don't look
2:47very good. It's going to be a triple A.
2:51Okay. An acute abdominal aortic
2:54aneurysm. It's happening right now in
2:56front of her eyes. An abdominal aortic
2:58aneurysm happening right before our
3:00eyes. A triple A. Okay, remember that.
3:03Unexplainable tension. I got abdominal
3:06pain. Triple A until proven otherwise.
3:08Okay. Now, trauma with external or
3:11internal bleeding, a GI bleed, think
3:13ulcer or esophageal veraces. They're
3:17basically throwing up but coughing up.
3:20Okay. Bright red blood uncontrollably.
3:22That's in alcoholics. Ruptured ectopic
3:25pregnancy. Okay, that's obviously again
3:28severe abdominal pain in a female of
3:31childbearing age. And we don't know
3:33what's going on. Are you pregnant? I
3:34don't know. They could be. Maybe they're
3:36early trimester. really don't know yet.
3:38Watch out for that. Okay.
3:41Non-hemorragic, severe vomiting or
3:43diarrhea, dehydration, heat illness,
3:46poor intake, or burns. Everyone forgets
3:49burns. So remember this the rest of your
3:52career.
3:54Why do we give IV fluids and burns?
3:58Because right here that plasma loss,
4:00burns of plasma loss. In severe burns,
4:04the patient essentially loses a lot of
4:07fluid and it can actually become
4:08hypoalmic due to severe burns. So burn
4:12patients get fluids. Okay? So don't
4:15forget that burns can cause here. Make
4:18sense? Now with every one of these, you
4:21know, if you don't know my one, two,
4:23three, four method, we have to
4:25understand first number one, what causes
4:28this? Okay, who gets it? What are the
4:30risk factors? the signs symptoms three
4:32and number four how we treat it stay to
4:34the end of this video I'm going to go
4:36over all the treatment for all the
4:37shocks okay let's continue okay now
4:41hypoic shock sign and symptoms okay we
4:44have anxiety restlessness feeling of
4:48impending doom like you see in the
4:49movies okay now this is key what you're
4:52going to notice with the majority of
4:55shocks they have high heart rates and
4:58low blood pressure high rates Low blood
5:01pressure, alter mental status. Okay.
5:05Cool, clammy skin, diaphoretic. That's
5:08classic. Well, this hypoimmia is our
5:12classic type of shock that we always
5:13think about. That's why I'm going over
5:14it first. But you're going to notice
5:17that some of the types later on this
5:19video
5:21don't appear that way, okay? They can be
5:24sneaky. I'm going to explain, so hang
5:27with me for that. But let's go over our
5:29classic hypoalmia. Okay, the hashtardia.
5:33Remember the remember this. I got
5:35another big hit that bell. Another big
5:38pro alert. Here it is.
5:41The body when we enter shock, the first
5:45thing the body does to try and
5:47compensate for, wow, I don't have enough
5:50blood volume. I don't have enough fluid
5:52in my body. What am I going to do? Okay,
5:54the heart isn't like this. Okay, cardiac
5:57output's going down.
5:59I I have low preload. What do I do? Ah,
6:03I'll raise my heart rate. So, tic cardia
6:05is an early compensation. That's how we
6:07always say up at the heart rate, down
6:09the blood pressure. Okay. They're also
6:11going to increase their breathing rates
6:13and then may appear short of breath.
6:15Cool, pale, clammy skin, delayed cap
6:19refill, a sign of shock. That's a big
6:21one. Could be narrow pulse pressure or
6:24weaker 3D pulse. Sure. Hypotension, a
6:26late finding. Yes. Cuz they're going to
6:29get into when they're really, really
6:31ill. They're going to get into injured,
6:34get into low blood pressure, high heart
6:37rate, low blood pressure. Decreasing or
6:39altered level of consciousness or, you
6:42know, mental status. If monitored in the
6:45hospital or if they're monitored at
6:47home, which you never know, decrease
6:49urine output. Obvious signs of fluid
6:51loss would be bleeding. Remember these.
6:54These are the big four. Bleeding,
6:57vomiting, diarrhea, oh, and burns.
7:00You're never going to forget for the
7:01rest of your career because you watch
7:02this video. Let's go. Okay, let's go.
7:05You got this. I'm excited for success.
7:08Smash that like button, hit subscribe,
7:10and let's continue to our next type of
7:12shock. Come on.
Cardiogenic Shock (Causes, Signs, Symptoms)
7:17Now, I always say with cardiogenic
7:18shock, cardiogenic shock is the heart's
7:23fault. Say it with me if you're watching
7:25this video right now. Cardiogenic shock
7:28is the heart's fault. Why? Something in
7:32the heart, some damage is going on in
7:34the heart right now that's messing with
7:37our entire circulating system in our
7:39body. The heart pumps blood around the
7:42body. If I damage my heart, I can't get
7:44blood to my tissues all over my body.
7:46and we enter shock. So cardiogenic shock
7:49is shock from pump failure. The heart
7:52has failed as a pump. The heart is too
7:54weak or too damaged to circulate blood
7:57effectively. So think right now two
8:00reasons why this might happen. Think
8:02right now. Okay.
8:06One, you had a heart attack. At a heart
8:09attack, your heart muscle is literally
8:11dying.
8:13Too weak, too damaged.
8:15What about congestive heart failure?
8:17Right. Someone has a heart a heart
8:19failure flare up. It's too weak. Okay.
8:24All right. Now, in this case with
8:26Kajjang shock, the blood volume, I'm not
8:30losing blood. I'm not losing fluid. My
8:33volume's normal, but I have a severely
8:37decreased cardiac output because my
8:39heart is too weak or my heart is too
8:41damaged. Common causes here. There they
8:44are. Okay. A QMI myioardio infarction.
8:48That's our medical term. Okay. Myioardio
8:52heart muscle infarction means death.
8:55Okay. Especially a large interior MI.
8:59Well, of course that's true. But any
9:02MIMIs
9:04are to cause heart muscle damage. Okay.
9:07Okay. Now, severe heart failure or acute
9:11pulmonary edema. pulmonary edema. I got
9:15fluid in the base of my lungs filling up
9:17my lungs, filling up my avoli, which are
9:20my lily pads for my oxygen to come into
9:23the body and my carbon dioxide to
9:24eventually leave the body. Severe heart
9:27failure will cause this sentiment to
9:29occur and we'll hear that on lungs with
9:32rails. I hear rails bilaterally. Okay,
9:35don't want to hear that. Now if we have
9:39a significant dysriythmia what about if
9:41we have VT VF ventricular tic cardia
9:46ventricular fibrillation and put you
9:47under cardiac arrest okay rapid AIB
9:50rapid atrial fibrillation right extreme
9:53brada cardia right some heart blocks can
9:57cause your heart to be the pump to fail
10:01too weak not too weak to damage in this
10:04case but eventually but because the EKG
10:06is uh abnormal we have pump failure. The
10:09heart can't pump effect effectively if
10:11the electrical system of the heart is
10:14not moving effectively. Okay. And also
10:17just a note some cardiomyopathies and
10:20myocarditis. Okay. Inflammation of the
10:22heart muscle can cause pump failure and
10:24we can go into this. Okay. Make sense?
10:27Okay. Beautiful work. Let's continue.
10:29Now here are signs and symptoms and
10:32remember stay tuned end this video.
10:34Okay. Get your free study guide and free
10:36quiz of all this whole video in the
10:39description. Don't forget about that.
10:40Watch the end. Watch this video over
10:43two, three, four, five times. It's here
10:44for you. Go through the freestake. I go
10:47through the quiz and you will have shock
10:49down cold just as good as me. I promise
10:52you're going to love this. Okay. And
10:53also the we're going over treatments. So
10:55hang tight for that. Now cardiogenic
10:58shock sign symptoms. Chest pain or
11:01pressure. Okay. So this is classic.
11:04Think about it folks. How does a heart
11:06attack presents? Chest pain, shortness
11:09of breath, right? Rails bilaterally.
11:13Okay, these are all signs that our heart
11:15has failed as a pump. And here they are.
11:17Okay, shortness of breath, right?
11:19Remember, pink frothy sputum. One more
11:24time. Pink frothy sputum. That's a CHF
11:28flare up you're going to see on NRMT.
11:31Okay. crackles, rails in the lungs
11:33bases. Okay, again, there it is. Cool,
11:37pale, clammy skin, weak pulses. There it
11:40is. Shock, shock, shock. Hypotension
11:43with possible narrow pulse pressure.
11:47CHF gets what? JVD. JVD. If it's right
11:51side heart failure, we can get tag
11:54cardio or brada cardia depending how
11:55sick the patient is. You get irregular
11:57rhythms, right? signs of poor profusion,
12:01alter their mental status, diapharesis
12:04and low urine output. We see a pattern
12:07here where the patients end up in the
12:09same spots but for different reasons.
12:12This is why we learn the different
12:13reasons so we know how to treat them
12:15which we're going to talk about later.
12:16Make sense? Okay, beautiful work. Let's
12:18continue.
Obstructive Shock (Tension Pneumo, Tamponade, PE)
12:22Now obstructive shock means blood flow
12:25in the body is being obstructed through
12:28our circulatory system for some reason.
12:31There is some medical or traumatic
12:34emergency as stopping blood flow and
12:37it's messing with the body's functions
12:40and it end up in shock. Now I'm going to
12:43go over here the main reasons. Okay,
12:45obstructive shock is shock where the
12:47heart is okay, but the heart isn't doing
12:50anything wrong. The heart's like, "What
12:52is going on here? I'm not having a heart
12:54attack. I'm not having heart failure.
12:57I should I should be pumping just fine.
13:01Why? Why? What? What's going on?
13:05But but blood flow is physically
13:08blocked. Is physically blocked. How?
13:12Well, either mechanical obstruction to
13:16filling of the heart
13:19or emptying of the heart
13:23lowers cardiac output. I want to say one
13:25more time. Mechanical obstruction to
13:28filling of the heart because the heart
13:30needs to fill with blood and then push
13:32it forward. Emptying of the heart lowers
13:35cardiac output. So there's three how
13:39many? three main emergencies you have to
13:42know. If I say, "Hey, right now tell me
13:45about obstructive shock." Well, you'd
13:48say the heart's okay, but somewhere
13:50along the chain blood flow is being
13:52blocked. In some case, the heart is
13:54can't pump effectively. It's it's being
13:57blocked. Why? There's three main
13:59reasons. Tension thorax. In tension
14:03thorax, let's say I am tricked by a
14:05bullet here or a stab wound here inside
14:07of my chest. This lung starts to get
14:09smaller and smaller and smaller because
14:12air is pressing here. As it gets worse
14:16when we get to under tension, our blood
14:19pressure goes down. We put pressure on
14:21right here the great vessels and the
14:24heart. So now the heart's like there's
14:26no more room. I can't really pump
14:28effectively, right? So air under
14:30pressure compresses the lung and the
14:32great vessels.
14:34Tension thorax. Okay. In that we're
14:37going to go over in a second sign and
14:38symptoms. So remember tension numero
14:40thorax you're going to have what?
14:44Unilateral
14:45one side one side unilateral one-sided
14:50absent lung sounds. Okay cardiac
14:52tampenade this is a big one and this can
14:54be very very very hard in the back of
14:56moving ambulance to go I think it's
14:58cardiac tampenade but we're gonna go
15:01over in a moment but cardiac tampenad is
15:03fluid in the paricardium. paricardium
15:06around the heart compresses the heart.
15:10So if I have fluid around the heart, the
15:13heart cannot squeeze effectively like
15:15it's supposed to. It's kind of like
15:16this. So we get low cardiac output
15:20because it is in this case we're not
15:23able to squeeze like we're supposed to,
15:25right? That's cardiac tampenade. Massive
15:27pulmonary ambolism. The sneakiest
15:30emergency of all. You go to a patient. I
15:33got chest pain. I can't breathe. Okay,
15:36that's okay. We listen to lung sounds.
15:39They're clear. We look at their vitals.
15:42Tacardia,
15:44but the SBO2 is down, but they have
15:46pretty lung sounds. Huh? Think about a
15:49PE.
15:51We're going to talk more about PE on the
15:52next slide. Just hang with me is very
15:54important. But look, a PE is a clot that
15:57break that blocks blood flow through the
16:00pulmonary circulation. Look here down
16:02here in my calf. Let's say I have a DVT
16:05and let's say I have a little bit of
16:07clot that goes in my Venus system. The
16:10Venus system in the body goes up into
16:13and feeds eventually into the SVC IVC.
16:16Let's get in the IVC into my heart. And
16:20now I'm in what? Because if you know
16:24heart blood flow, we know I'm on the
16:26right side of my heart. Right atrium
16:29drops down the right ventricle. right
16:31ventricle takes that little bit of clot
16:32and pushes it up to my pulmonary artery
16:36tracts and I have a pulmonary embolism
16:40which is a little clot or a big clot in
16:43my pulmonary artery tracts. Okay, that
16:46is a major life threat. Now let's go
16:48over our signs and symptoms here. Okay,
16:51tensionothorax
16:53is going to be shortness of breath. Yes,
16:56that feeling of impending dune. Okay, we
16:58think about trauma. We think about car
17:01accidents, but don't forget a
17:02numoththorax could be in very very tall,
17:06lanky individuals that are young, young,
17:09tall, lanky individuals. You have a
17:12medical numoththorax. Don't forget about
17:14a traumatic assault victims, uh, motor
17:17vehicle accidents, right? Stabbing,
17:19shootings, hetronumothorax.
17:21Okay? Remember, it's unilateral.
17:24Unilateral. I listen here, I hear
17:27nothing. I listen here, I hear
17:28something. Okay. Absence or marketably
17:32decreased lung sounds. Okay. In school,
17:35you're going to learn about this. I just
17:37wanted to put it up here, but hyper res
17:40hyper resonance on the affected side if
17:43assessed. So, if we're doing a
17:45percussion, it' be hyper resonance on
17:47the affected side. Okay. Hypotension,
17:51teocardia, and JVD.
17:54Everyone knows about tracheal deviation.
17:57Tracheal deviation. shaky actually
17:59moving over. Okay, it's that'll be seen
18:02because it's so late. It's so late, but
18:06you shouldn't know it because NRMT NT
18:08exams love to talk about trigger
18:10deviation even though it's a late sign.
18:12Okay, hypotension, tic cardia, JVD. Now,
18:16what about cardiac tampenon? Cardiac
18:18tampenon is our friend good old Dr.
18:20Beck. Beck's triad. Okay, Beck's triad.
18:24Cardiac tampenot. Think Beck's triad. It
18:27is a triad of hypotension,
18:30JVD, and muffled heart sounds. Okay,
18:33again, it's hard to appreciate prehosp,
18:35but muffled heart sounds, JVD, big
18:39honking JVD. Okay, pumping that vein up
18:42in your neck. And then hypotension,
18:44okay, that is cardiac tampon, okay? And
18:47also a narrow pulse pressure, okay?
18:49Think about that, too. Now, inside of
18:52PE, inside of pulmonary embolism, I'm
18:56going to go through I'm going to read
18:57this all to you and we're going to talk.
18:58Here it is. The sudden onset of
19:01shortness of breath and pleuritic chest
19:04pain. Chest pain, shortness of breath,
19:05but they got clear lung sounds. Okay,
19:08they got tacicardia. They got increased
19:11respiratory rates, but they got SPBO2 is
19:14low. Don't forget that clear lung
19:16sounds. They may have the key to this.
19:20Let me see here first, but I have a lot
19:21to share with you. It's a possible
19:23history of DVT, recent surgery,
19:27immobility,
19:29cancer, pregnancy. Folks, this comes
19:31down to one word. It's hyper coagulable
19:36states. You want to ask your patient,
19:38have you had any recent surgeries? Have
19:40you been on bed rest? Okay. Have do you
19:43have you had or do you have cancer right
19:45now? Are you pregnant? Right? We're
19:48talking about hypercoagulable states.
19:50These are some of the hyper coagulable
19:52states. Long plane rides, long train
19:55rides, long bus rides, elderly people,
19:58they're not moving around. DVT recently.
20:01Have you had blood clots in the past in
20:03the body? Don't forget this because
20:05everyone wants to think about the fancy
20:07stuff like centinumothorax
20:10in trauma and you forget this when you
20:12go see a patient
20:15who's middle-aged and they're having a
20:16life-threat Please don't forget PE. We
20:19talk about a lot in this channel. PE,
20:21don't forget it. Re-watch this section
20:24if you never heard about it before.
20:25Super important.
Distributive Shock Overview
20:30With distributive shock, we have how
20:32many? We have three three subtypes. So,
20:37three subtypes in aactic,
20:40septic shock, and neurogenic shock
20:43underneath distributive shock. Remember
20:46early on in the video I was talking
20:47about shocks that present weird. These
20:51are the shocks that present very weird.
20:54Okay, so do not forget about these.
20:57Okay, here we are. Here they are. Now,
21:00anaphylactic shock is caused by a
Anaphylactic Shock (Causes, Signs, Symptoms)
21:04life-threatening allergic reaction
21:06causing widespread vasoddilation,
21:10capillary leakage, and airway swelling.
21:14Folks, there is a high risk of airway
21:18swelling with anaphilaxis, which is why
21:22we give epinephrine. You want to use
21:25epinephrine for its alpha one, okay?
21:28It's going to cause vasoc constriction,
21:30okay, in the body.
21:33Beta one, it's going to increase the
21:35heart rate. Beta 2 effect of epinephrine
21:38is going to do what? Bronco dilate the
21:41lungs. Okay? thus saving the patient
21:44from having a swollen airway and swollen
21:46lungs. Okay, so this is what this is why
21:50patients that are allergic to like bees
21:52for example, okay, carry an epi pen and
21:55why the ambulance when you walk up to
21:58someone having allergic reaction, the
22:00first thing we do epi lateral thigh,
22:04boom, epinephrine, it's the first line.
22:06It's the most important. We can save all
22:08the benadryil for later. First thing,
22:11boom, epinephrine is most important.
22:14Okay, you're not going to forget that
22:15now. Okay, now look what we end up
22:18happening here is we have again airway
22:21compromise. Okay, decreased SVR and
22:25relative hypoalmia.
22:28Okay, now here are triggers.
22:32Foods, medications, and insects. So if
22:35you remember food, medications and
22:38insects, you're pretty much on the
22:40money. I do mention here latex. I do
22:43mention here environmental exposures.
22:45Antibiotics
22:47are very very people talk about pen. You
22:50have an allergy to penicellin like
22:51penicellin allergies. NSAIDs contrast
22:54die. Right now let's talk about immune
22:58mechanism in anaphilaxis.
23:02a rapid release of histamine and other
23:05mediators from the mass cells and
23:08basilopils
23:10after exposure to an allergen. Okay,
23:13what's happening in the body is the
23:15beast stings you boom. What do we get? A
23:18rapid release of histamine and other
23:20mediators from the mass cells and the
23:22basils after the exposure to an
23:25allergen. Okay, causing you to
23:28essentially puff up, right? So again
23:33in anaphilaxis the airway swelling and
23:36the swelling of the lungs this is very
23:39very very very scary for the patient.
23:42Epinephrine can help combat that. Now
23:44here we have the signs and symptoms.
23:46Okay.
23:48What is the textbook definition of
23:51anaphilaxis?
23:53Two or more body systems are affected by
23:56an allergen. How many? Two. So if I have
24:01hives on my skin and I can't breathe, I
24:04got a repatory system and I got our
24:07skin, that's two, call it anaphilaxis.
24:11Okay, if I just have hives, maybe you're
24:15having allergic reaction. But if I have
24:17if I have hive and I'm vomiting, I got
24:20two or more body systems. Call me
24:22anaphilaxis. Okay, look here. These are
24:25the four main body types that are
24:27affected. Okay, I've seen patients like
24:30this. There is a great sense of doom and
24:33anxiety because their airways literally
24:35closing up. Now look here, folks. Skin,
24:39itching, flushed skin, hives, angio
24:43edema is the big one. They swell up.
24:46They swell up. Lips, tongue, and face.
24:50Airway breathing, throat tightness,
24:53horarsseness, strider. You can hear
24:55across the room, folks. When you see
24:58this patient, you're gonna walk on scene
25:00and boom, you're gonna know I got an
25:02llaxis. Hit him with epi. Okay.
25:05Wheezing, uh, bronco spasm. Now, hang
25:08on. Wheezing and bronco spasm
25:12is we have tight tight tight tight
25:15bronchioles.
25:17Strider is an upper airway sound.
25:21Wheezing is a lower airway sound. I can
25:25hear wheezing bilaterally in
25:27anaphilaxis.
25:29But strider is a partial airway
25:31obstruction. Your airway is starting to
25:34close. And you can have patients where
25:37the airway does close if they are not
25:41treated with an EpiPen fast enough,
25:44which is why they carry an EpiPen. Okay,
25:47beautiful work. Circulation. What do
25:50they get, folks? What do you think they
25:52end up with? hypotension because every
25:55type of shock is gonna end in one place.
25:58Hypotension, hypotension,
26:01tacicardia, there it is. Heart rate up
26:05and the blood pressure goes down. Okay,
26:07but hang with me. Dizziness and syncopy
26:11can be other signs you might see. Signs
26:13of shock, warm flush skin early that go
26:17later on gets cool and clammy.
26:20I I don't want to say every case, but a
26:24lot of times when someone's anaphilaxis,
26:27there's nausea and vomiting, diarrhea. A
26:30lot of the times, a lot of times there's
26:32nausea, vomiting, many times. So, just
26:35remember skin, airway, circulation, GI
26:39are the four body systems. Underneath
26:41anaphilaxis, you're going to be golden.
Septic Shock (Causes, Signs, Symptoms)
26:43Okay. Now with septic shock is shock
26:46caused by disregulated
26:50response to infection. Hang with me. I'm
26:52going to explain. Leading to
26:55vasoddilation,
26:57capillary leakage and cellular and
27:00metabolic dysfunction. We have a
27:03decreased systemic vascular response.
27:07Hang with me. and a relative hypoalmia
27:11and impaired oxygen use at the cellular
27:13level. Whoa, that sounds crazy. I'm
27:16going to simplify it for you because it
27:18really is this simple, folks. You got
27:21bacteria in your blood. Sepsis equals
27:24bacteria in your blood. And what happens
27:30when there's this bacteria in your blood
27:32is we get what we talked about here
27:34which is an abnormal vasoddilation.
27:38An abnormal vasoddilation.
27:41These patients inside of sepsis and
27:45later on we were talking about
27:46neurogenic shock. They don't compensate
27:50very well and they very much need
27:53vasopressors like norepinephrine
27:56epinephrine to save their life very
27:59badly. This is given by paramedics via
28:02IV drip. Also given in hospital same
28:05thing but hang with me here, okay?
28:08Septic shock. Remember this. Bacteria in
28:12the blood, abnormal vital dilation.
28:15They're going to need pressers to keep
28:17their blood pressure up. Now
28:21you as a EMT, a AMT paramedic
28:26or kind of like a detective,
28:29what are some clues? I'm going to talk
28:31about in the next slide, but I want to
28:33preface this with this. What are some of
28:35the main routes that you're going to
28:39find in sepsis?
28:41Pneumonia,
28:43UTI,
28:45those are my top two of all time. Not
28:48only are not only are they the most
28:49common routes to get septus, but in my
28:52own practice, this is what I've seen.
28:55Pneumonia, UTI. Now, I put some other
28:57ones in here. I want to talk about
29:00abdominal infections.
29:03Okay? Peritis, infl remember this folks.
29:08Anything you see in medicine that ends
29:10in itis is an inflammation or infection
29:14of what I'm talking about. This is like
29:16medical language, right? So itis,
29:18paritinitis, the the lining of your
29:21abdomen is called the paritinium and
29:23that gets inflamed, right? Pancreatitis,
29:27an inflame or infected pancreas, bowel
29:30perforation, the bowel is popped open.
29:33Okay, skin soft tissue infections,
29:36cellulitis,
29:38okay, a necrotising infection that can
29:41happen. Okay, and this is actually
29:44another one is very very very common.
29:46You could even put it as number three.
29:48You could even put it as number three
29:50honestly is line related or device
29:53infection. So if someone has uh uh
29:56certain lines in their body, right? Uh
29:59certain um medical procedures that were
30:02done to their body right again
30:04infections infections do with that. Now
30:07there's always going to be a higher risk
30:08in the very young and the very old.
30:11Okay, those that are imunocmpromised
30:13recent surgery and chronic illness. So
30:15remember folks, these are our big our
30:18big five right here for risk factors
30:21really of just getting ill in general.
30:25The very young, the very old,
30:28imunocmpromised, recent surgery, chronic
30:31illness. If you should really write
30:32these five down, these are the
30:34populations that are most at risk of
30:36getting even for example, let's say they
30:38say very young, very old, heat
30:40emergencies. Okay, just something to
30:42remember when we're talking about NRMT
30:44and exams. Okay, it's good to know
30:46about. Now, when I think of the signs
30:47and symptoms of septic shock, of sepsis,
30:50I think of one word, fever. They got a
30:53fever. If you ever seen a patient with
30:56sepsis, they got a high fever. So, if we
30:59can check that, check that out. They had
31:01takia and they have a increased
31:05respiratory rate. So, their heart rate
31:07goes up, their respiratory rate goes up.
31:09But what do they get? They get that
31:12abnormal vasoddilation, sepsis, and they
31:15get hypotension. And remember this
31:18folks,
31:19we want to be a what,
31:23detective, here are the clues I promised
31:25you. Recent infection,
31:28are they taking antibiotics currently?
31:31Have they been hospitalized recently? Do
31:33they have immunosuppression in their
31:35history? Like are they a cancer patient,
31:37for example? on the uncertain
31:39medications that might make them more
31:41amunocmpromised. Right? These are our
31:44history clues. You want to write those
31:46down for your septic workup. Now, skin
31:49earlier on is more warm and flush with
31:52bounding pulses. Later is more cool,
31:54mild skin as it gets worse. Alter mental
31:58status is big in sepsis is very big. So
32:02I would say in my practice and what I've
32:06seen septic patients of all the shocks
32:10it is very very easy to jump in and
32:13alter mental status because they're
32:15already have infection. Okay. So also
32:18again if monitor decrease urine output
32:21do you notice that? Jot that down in
32:23your head. Okay. As you learn more about
32:25medicine you decreased urine output is a
32:28very ominous sign. Okay make sense? Okay
32:31cool.
32:32Now, neurogenic shock. Neurogenic shock.
Neurogenic Shock (Causes, Signs, Symptoms)
32:37What do we think about first? Well, we
32:39think about trauma or neurogenic shock.
32:42Okay, it's shock from loss of
32:45sympathetic tone after a significant
32:48spinal cord injury. So, I want you to
32:50think right here. Neurogenic shock is
32:53going to be from trauma, a spinal cord
32:58injury. Okay? usually at or above T6.
33:02That can be a punk question on NRMT. Now
33:05we know it. Okay. What's the deal? The
33:08most important thing in this whole
33:09slide, sudden vasoddilation. You're
33:13going to need vasopressors for this.
33:16You're going to need norepinephrine,
33:17epinephrine, paramedic drips it in.
33:20Right? We're going to need this for
33:22neurogenic shock if we're going to save
33:24the patient. Just like sepsis, they're
33:26going to have an abnormal visual
33:29dilation with no compensation. Okay.
33:32Primary cause. Primary cause
33:36more vehicle accidents, falls, diving
33:39injuries, sports injuries, penetrating
33:41trauma. Now, I got two big pearls for
33:43you on this slide before I move on. So,
33:46listen to me here.
33:49Sudden visual dilation. We just talked
33:51about that.
33:53unopposed veagal tone. Okay, they are
33:58the vascular is wide open. Wide open
34:01their blood pressure just to drop like a
34:03rocket. Now this is interesting. What is
34:07a shock that gets brada cardia and gets
34:12hypotension?
34:13Ding ding ding. Neurogenic shock. That
34:16is probably the most important thing to
34:18remember. What's a shock to get the
34:20brada cardia and hypotension? Ding ding
34:22ding. Neurogenic. Do not confuse spinal
34:26shock. You might hear about that. Loss
34:29of reflexes with neurogenic shock. And
34:32what's the difference? Neurogenic is
34:35hemodynamic. Meaning neurogenics cause
34:38hypotension and brada cardia. It's going
34:41to mess with your vitals, not just your
34:43reflexes. Make sense? Okay. Beautiful
34:46work. Now, check me out here.
34:49Neurogenic
34:52hypotension
34:53with breda cardia. It's a unique combo.
34:56That's why we're covering it. It starts
34:58with warm and dry skin below the level
35:01of injury. There's no vas constriction.
35:04There's no compensation. Okay, there
35:07they're in this abnormal vasa dilation
35:10and they need pressers if the blood
35:12pressure to go back up. Now, it is
35:15possible to have a normal or a low heart
35:17rate despite the blood pressure. We
35:19talked about that that hypotension brada
35:21cardia mix. Okay. Motor and sensory loss
35:25below the level of the injury and no
35:28signs of hypoalmia. No sweating, no cool
35:31clammy extremities. They have warm dry
35:33skin.
35:35This is if you notice this is a real
35:37outlier
35:39for shock neurogenic. It's got warm dry
35:42skin below the level of the injury. It's
35:45got hypotension brada cardia. This is
35:47unlike all the other shocks. This is why
35:50it's neurogenic shock from a spinal cord
35:54injury. Now, we're going to go over
35:55treatments. Don't forget in the
35:58description you have your free study
35:59guide and quiz as you're watching this
36:01video. This video is here on YouTube.
36:03Watch over two, three, four, five times.
36:05Smash that like button if you're loving
36:07this video and hit subscribe. And let's
36:09continue. Now, BLS treatment.
BLS Treatment Priorities for Shock
36:12BLS treatment here
36:15starts with scene safety and there are
36:18precautions. Of course, folks, we get
36:20our gloves on. We make sure the scene is
36:23safe. Now, we see the patient. We form a
36:25general impression and we start to
36:27provide care of the patient and we start
36:29with our ABCs. Now, the main thing with
36:33the ABCs and this is BLS human of all
36:37shocks. I want to you know we've talked
36:39about some scenarios but how do we treat
36:42shock any type of shock here's how we do
36:45it make sure the airway is opened and
36:48maintained suction if we need to high
36:52oxygen if the patient needs oxygen
36:55remember our goal is 94 to 99% SPO2
36:59likely all these patients are not going
37:02to be above 94 hence why we give them
37:04oxygen okay none are breather or BVN as
37:09needed for their airway, for their
37:10ventilation. Okay. Circulation. If they
37:14have an external bleed, control it. Stop
37:16the bleed. Okay. Check for pulses.
37:20Monitor mental status. Get some vital
37:23signs. Positioning. Well, folks, every
37:26patient in shock is going to be supine
37:31unless they can't breathe. Like someone
37:35anaphilaxis, I'm not going to lay them
37:37down flat. Okay? Somebody with heart
37:40failure or a heart attack, I'm not going
37:43to lay them down flat. Right? But
37:46somebody with hypoalmia
37:49because they got shot, I will lay down
37:51flat. Okay? So meaning we don't lay
37:55patients down flat who can't breathe
37:57because they have a primary breathing or
37:59heart problem. We have to get them
38:02sitting up so they can breathe better.
38:04Okay. Or at least at least sitting up
38:07like this. At least I'm not gonna lay
38:09them flat. Supine. Okay. Does that make
38:12sense? Okay. Good. Now, and I mentioned
38:15it here about allowing a position of
38:17comfort versus fever shortness of
38:18breath. Cardiogenic tension numeral.
38:20Again, that's I'm happy I put that
38:23there. Tension thorax. Same thing. We
38:25are not going to lay them flat. Okay.
38:29Spinal care again if it's trauma
38:32maintain C-spine C collar if we need to
38:35big one here in shock is keeping them
38:37warm blankets put the heat on the back
38:40of the ambulance warm environment
38:41prevent heat loss now I just went over
38:44some quick medications that you may use
38:46in a shot case at the EMT level. So
38:50first is member antifphylaxis,
38:51epinephrine, lateral thigh. Okay,
38:54epinephrine obviously uh bronco
38:57dilators. So albuterolium
39:00when we give that for? Well for
39:02anaphilaxis for example, right? Yes,
39:04exactly. Anytime we want to open the
39:06lungs we hear wheezing. Okay. Again I
39:09have here Narcan for any opiate
39:11overdose. Right. Oral glucose for
39:13hypoglycemia. Right. again some of the
39:16treatments at the EMT level that we want
39:18to cover here. Okay, these are some of
39:20our medications and then transport
39:22communications. Okay, rapid transport is
39:25the appropriate facility whether it's
39:27trauma center or cardiac center, sepsis
39:29cable hospital, a burn center, right?
39:32And the big thing here is an early radio
39:33report folks. If we have a trauma or a
39:37heart attack patient or sepsis
39:39anaphilaxis, we want the hospital to
39:41know remember anaphilaxis that airway
39:44close that airway close we want to watch
39:47out for that. So rapid transport we want
39:49to make sure we get a definitive airway
39:52in that patient okay especially if
39:54they're really really sick. Okay now ALS
ALS Interventions for Shock
39:57treatment is going to be a little more
39:59in depth. Okay. So, BLS we talk about
40:03ABCs, vital signs, recognizing that
40:06they're in shock, again, laying them
40:08flat or andor assisting their breathing,
40:12keep them warm, right? If we can give
40:15some medications EMT level, great. Epi
40:18breathing treatments, right?
40:22General ALS. Well, if we're thinking
40:25about cardiogenic shock and they think
40:26they're having a heart attack or any
40:28patient has pain from their neck to
40:30their hips, do a 12we EKG, folks, right?
40:33Establish an IV. SPBO2 between 94 and 99
40:37is our goal. Get them on end title.
40:39Remember, end title tells us the
40:41information right now. SPBO2 is more
40:45slow. Okay. So antidal CO2 is very
40:48important very important especially in
40:51very very sick or injured patients to
40:53see how stable they are. Okay. Now under
40:57hypoalmia and obviously we can also this
41:00is under BLS a pelvic binder for an
41:02unstable pelvic fracture that can be BLS
41:05too but I didn't want to mention it just
41:06under here. Okay. Under hypoalmia as
41:10paramedics we have the ability to do
41:13what? We have the ability to give fluids
41:16and some areas give blood. Okay, this is
41:18what the patient needs fluid or blood.
41:21So, we're gonna do that. All right. So,
41:23we're going to do aggressive hemorrh uh
41:26hemorrhage control with the patient.
41:28Okay. Make sure we stop the bleed. We
41:30can give fluid. We can or give blood.
41:33Okay. Now, for an uncontrolled
41:36hemorrhage without TBI, follow your
41:39local permissive hypotension targets.
41:42What does that mean?
41:44Well,
41:46it means that we're not going to just
41:49dump a bunch of fluid in the patient
41:51because they're in hypoalmic shock.
41:54We're going to titrate to the patient's
41:57blood pressure and mental status of our
41:59treatments. Meaning
42:04we're going to titrate our fluids
42:05roughly to a mean arterial pressure of
42:0960 65 and above right around there. Our
42:14mean arterial pressure we want it just
42:16above that. Why? That's enough to peruse
42:19the organs. We also hear about again
42:21follow your local protocol. We also hear
42:23about systolic blood pressure of 90. So,
42:27a good rule of thumb, titrate to a
42:30systolic blood pressure of 90, the real
42:32golden one. A map of 60 65 around there.
42:36That's where we want to be. Okay. Again,
42:38you can use blood products. Some
42:40paramedics can give blood in the
42:41ambulance if your system carries it and
42:44it works with a patient. Okay. Again,
42:46titrate all your fluid around the blood
42:50pressure and the map. Very important. We
42:52don't we do not dump fluids on somebody.
42:55Now for cardiogenic shock, what do we
42:58look at? Well, we look at CPAP and
43:01nitrates. That's going to help the
43:03patient with a CHF flare up. We also
43:06want to strengthen the contractions of
43:09the heart. We can do that with
43:11inotropes, vasopressors. Okay, if that's
43:14in your protocol, we would do that.
43:16Right here are some of them here. And
43:18obviously treat any dysriythmias the
43:20patient may have as a paramedic. Under
43:22obstructive shock, we're looking at for
43:25tensioning with thorax our main main ALS
43:29skill needle decompression and with that
43:32supporting the airway. Start with a BVM
43:35if we need to and go from there. Okay,
43:37positive pressure ventilations. Cardiac
43:39tampenade is really just supportive care
43:42recognizing the sign and symptom that
43:44this could be cardiac tampenade getting
43:46him to a place I can do a
43:49paracardioentesis
43:52where they're going to put a needle in
43:53and draw the fluid out so heart can pump
43:55again pay in the hospital
43:58a massive pulmonary embolism we're going
44:00to give obviously high flow oxygen
44:03supportive care rapid transport and in
44:06some areas if you're allowed to give uh
44:09thrombolytics in the ambulance for
44:10example you're going to see in hospital
44:14you bring in a patient pulmonary ambism
44:16all of a sudden they have hepin hanging
44:18in the room hepin is a drug that can
44:20treat a pulmonary ambolism right so
44:22again if you're able to do that great
44:25but this is how it works here as far as
44:27ALS treatment now the last part here is
44:30anaphylactic
44:32septic and neurogenic okay anaphylaxis
44:38We know right here you know what I'm
44:39going to do here you see this how good
44:41you know it already epinephrine lateral
44:44thigh there it is okay we got that down
44:46you're not this is why you're here it's
44:48a study okay beautiful work epinephrine
44:51of course is our first line so I got
44:53anaphilaxis okay that's it I got anaxis
44:56what do we do epinephrine we do that
45:01then I have to start our oxygen and I
45:05want to start bronco dilation without
45:07albuterol. So we do that. Now what else
45:10can I do? Start an IV. Start a second
45:13IV. What else can I do? Give benadryil
45:16IV. What else can I do? Give straw IV.
45:19Beautiful work. That's your inflaxis as
45:22a paramedic. It's all here for you laid
45:25out. And don't forget this is all laid
45:28out for you in your free study guide
45:31down in the description. I got you.
45:33Okay, we're going to pass in our EMT.
45:35Let's go. Okay, hit that like button.
45:38Septic shock. We want to with septic
45:41shock. Remember that the vasoddilation
45:46is the big culprit. And what we have in
45:48the ambulance, vasopressors. So remember
45:51that septic shock and neurogenic shock
45:55are going to need vasopressors if
45:57they're going to survive. Okay.
45:59Norepinephrine, epinephrine. Can you
46:02follow your local protocol when you're
46:03working in the ambulance? As far as test
46:05day, it's going to be one of those vasop
46:07pressors. Okay, so that is the big pearl
46:10here. Remembering these two shocks have
46:13that abnormal vasoddilation. They're
46:16going to need pressers without a doubt
46:18to survive. Okay, these are the two big
46:20pearls. You may have a sephus alert that
46:23you may want to do as well. Okay, IV
46:26fluids with septic shock. Okay, that's
46:29very important. careful handling with
46:31neurogenic shock. Okay. And again
46:34remember that norepinephrine for example
46:36for neurogenic. This is the key. And
46:40finally anytime remember when we do
46:43fluids with a patient to stock around 90
46:47map 60 65. We do not need to go way
46:52above that. We want to stay in that
46:54realm. Permissive hypotension with these
46:56patients. Okay. get them back where
46:58they're getting their tissues and
47:00they're getting blood to their tissues
47:02and oxygen. We do not dump fluid on
47:04anybody anymore. Beautiful work. Great
47:08job. Make sure to get your free study
47:10guide. The link is down in the
47:12description. It comes with a free quiz
47:14as well. And also folks, if you're
47:16getting ready for NRMT, our flagship
47:18program is also down in description as
47:21well at every level. And that program is
47:24lifetime access EMT, AMT, paramedic,
47:28first responder. It's our flagship NRMT
47:31prep app. And folks, I will see you in
47:33the next one. Enjoy the free guide down
47:35below and let's get after it and let's
47:37pass it. Smash that like button and
47:39let's go. See you next time. Great work.