Chapter 27: Blood, Lymphatic & Hematologic Disorders

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Hello everyone and welcome back to the Deep Dive.

Hello.

Today we are doing something a little a little distinct from our usual routine.

A little different.

Usually we cast a pretty wide net.

You know we pull from various articles and reports but today we have a very specific laser focused mission.

We are putting on our scrubs, stepping into the classroom, and tackling a single dense text.

Of course.

Chapter 27 of Introduction to Maternity and Pediatric Nursing 8th edition.

That's right.

We are taking this chapter apart and hopefully putting it back together in a way that makes sense.

The title is The Child with a Condition of the Blood, Forming Organs or Lymphatic System.

Which is, it's a mouthful.

It is a mouthful.

But it covers some of the most complex and honestly emotionally challenging topics in pediatric nursing.

Honestly for the nursing students listening, our learner audience, this is often the chapter that makes people just stumble.

Oh absolutely.

It's heavy on the path, heavy on biology.

It relies on understanding chemistry and emotionally it just runs the gamut from basic nutritional advice all way to terminal cancer care.

It does.

We are going to cover everything from eat more spinach to how do we manage a terminal diagnosis in a seven year old.

It's a huge spectrum.

So our goal today is to turn this textbook chapter into a working audio guide.

A companion you can listen to while you're commuting or you know doing chores.

Right.

We want to empower you.

If you understand not just what these conditions are but how the body is failing and why we do what we do, you become a competent safe nurse.

Exactly.

And to keep this organized, we're going to follow the chapter roadmap strictly.

We'll start with the foundation,

anatomy and physiology.

Got a foundation.

You have to.

If you don't understand where the blood comes from, you can't understand why it goes wrong.

Then we'll move into anemias, then bleeding disorders, then white blood cell disorders, which is where we'll find leukemia.

And we'll finish up with a section on chronic illness and care of the dying child.

A quick tone check before we dive in.

We're going to be talking about sick kids.

Hmm.

Some of this material, particularly, you know, pediatric cancer and end of life care is heavy.

It's very heavy.

But the focus of this text in our discussion is on the nurse's role.

It's about agency.

It's about what you can do to help.

Perfectly stated.

So shall we get into the machinery?

Let's do it.

Section one, anatomy, physiology and assessment.

Okay.

The text makes a distinction immediately that I think is critical.

Blood isn't just, you know, the red liquid in our veins.

It's part of a whole system, the hematological system.

Right.

And the text notes that the factory where blood is made hematopoiesis actually moves around, depending on how old you are.

It's a moving target, which is just fascinating.

In the fetus, blood formation actually starts in the yolk sac at just two weeks gestation.

Two weeks.

Just two weeks.

Then as the fetus grows, that job gets outsourced to the liver and the spleen.

The liver is actually the main factory until the last trimester.

But,

and here is the key takeaway for pediatric nurses, I think.

By the time that child is born and growing, the location shifts again.

Correct.

And this is the pediatric difference you need to bookmark.

In children, red blood cells are formed in the marrow of the long bones.

The long bones.

We are talking about tibia and the femur.

This is really different from adults.

If you or I need to make blood, our bodies use the flat bones, the ribs, the sternum, the pelvis.

Okay.

But a child relies almost entirely on those long bones in their legs.

Which explains so much.

It explains why pathology in the blood can actually affect the skeletal integrity of a child's legs, which we'll see later when we get to leukemia.

Precisely.

It's all connected.

Now, regulating this whole factory is a hormone called erythropoietin.

Right.

It controls the rate of RBC production.

And again, we see a handoff in the fetus.

The liver produces it.

Okay.

But at birth, the kidneys take over that job.

That's a critical physiological switch.

It's a huge one.

So let's talk about the newborn specifically.

The text throws some numbers at us regarding blood volume.

Something like 85 milliliters per kilogram.

Yeah, which isn't a volume in absolute terms, but the concentration is what really matters.

Newborns are born with, essentially,

super blood.

Super blood.

I like that.

They have very high hemoglobin and red blood cell counts immediately after birth.

Why is that?

You'd think they are kind of starting from scratch.

Well, think about their environment before birth.

They're in the womb.

They don't have lungs filled with air.

They're relying on mom for oxygen through the placenta, which is a less efficient system.

So to compensate, the fetus ramps up erythropoietin to maximize every bit of oxygen transport.

So it's a response to a low oxygen environment.

Exactly.

Once they're born and take that first breath, the oxygen saturation shoots up and the body basically says, okay, we don't need all these extra RBCs anymore.

So the levels drop and stabilize over the first few weeks.

But there is one deficiency at birth, though, that is just non -negotiable.

Vitamin K.

This is a classic NCLEX question.

You will see this.

Guaranteed.

Vitamin K is absolutely essential for the production of clotting factors in the liver, but we aren't born with it.

Why not?

Because vitamin K is synthesized by gut bacteria and a newborn's gut is completely sterile.

So they have the machinery to clot, but they don't have the fuel for the machinery.

That is the perfect way to put it.

That is why every newborn gets a vitamin K injection immediately after delivery.

It bridges the gap until their gut biome establishes itself and can start making its own.

And without it?

Without it, they're at a very high risk for hemorrhagic disease.

It's a huge safety issue.

Okay.

Shifting gears a little to the lymphatic system.

Yeah.

This is the body's drainage and defense network.

You know, lymphocytes, lymph nodes, the spleen.

What's the pediatric nuance here when we're doing an assessment?

It's all about what you can feel.

Palpation.

In a newborn, if you are feeling for lymph nodes, you shouldn't find any.

They just aren't palpable.

But as the child gets into those toddler and school age years, it is actually quite common and normal to feel small, non -tender nodes in the neck, which is cervical, under the arm, axillary, or in the groin, inguinal.

So finding a little pea -sized node on a six -year -old isn't necessarily a panic moment.

Not necessarily.

You note it, but it's often just a sign their immune system is working.

Now generalized lymphadenopathy swelling everywhere, that's a different story.

That is a red flag for infection or, you know, something more serious.

And what about the spleen?

The text calls it the largest organ in the system.

And it gets busy.

So busy.

What's its job?

Its main job is to filter blood and bring it in contact with lymphocytes to kill off any bugs.

But when it gets overworked, maybe from a big infection or if it's trapping abnormal cells like we see in sickle cell, it enlarges.

Right.

That's called splenomegaly.

And finding that on an exam is a major clinical finding.

Before we leave the AMP, let's just quickly visualize the blood itself.

The text references figure 27 .2, which breaks down the components.

I think it's helpful just to list these.

We're all on the same page.

Absolutely.

So you have three main players in the blood.

First, erythrocytes or red blood cells,

RBCs.

These are the trucks, basically.

They're hauling oxygen and carbon dioxide around the body.

The delivery guys.

Exactly.

Second, you have leukocytes or white blood cells, WBCs.

These are the soldiers.

They're fighting infection.

The text breaks them down further into granular and non -granular, but for now just think body defense.

Got it.

And third, thromocytes, also known as platelets.

These are the construction workers.

Their job is to patch leaks and stop bleeding.

That's coagulation.

And here is a key concept from the text that I really want everyone to underline in their minds.

It says that in young children, every single bit of available bone marrow is working.

It's all on.

It's such a vivid image, isn't it?

It implies that unlike adults who have what's called fatty marrow, basically reserve space that we can activate if we need to.

Like if we have a major bleed.

Exactly.

Kids don't have that buffer.

They are running at 100 % capacity just to keep up with normal growth.

So if a child has some kind of crisis, like a hemolytic crisis where their red cells are being destroyed.

They have zero reserve capacity to ramp up production.

They crash and they crash much faster than an adult would.

That is a terrifying,

but really helpful perspective for a nurse.

So when we suspect something is wrong, how do we confirm it?

We can look at the skin for things like patechiae and purpura.

Right.

Patechiae are those little pinpoint hemorrhagic spots, tiny red dots.

Pupura are just larger versions of that.

The key thing is that they don't blanch when you press on them.

Which means the redness doesn't go away.

Correct.

It's blood that has leaked out of the vessel.

These can alert the nurse to potential blood dyscrasias.

But the definitive tool, the gold standard mentioned in the text, is bone marrow aspiration.

Sticking a needle right into the marrow, into the factory to see what it's actually producing.

Exactly.

It's crucial for diagnosing a lot of these disorders.

Okay.

That feels like a good foundation.

Let's move to section two, anemias.

It seems to be a huge chunk of the chapter.

It is.

And for good reason.

Broadly speaking, anemia is a reduction in circulating hemoglobin.

So less oxygen carrying capacity.

Precisely.

And the text gives us a specific threshold to watch for.

If hemoglobin drops below eight grams per deciliter, the body goes into emergency mode.

What does emergency mode look like in a child?

It means increased cardiac output.

The heart starts pumping faster and harder to try to get what little oxygen there is to the tissues.

It also shunts blood away from the periphery, the hands and feet, to the vital organs.

And that's where the symptoms come from?

Yes.

You see pallor, because there's less blood in the skin.

Weakness.

Tachypnea, which is rapid breathing as the body tries to get more oxygen in.

And if it's not corrected, it can lead to congestive heart failure.

The heart just gets tired.

Let's talk about the most common one first.

Iron deficiency anemia.

The text calls this the most common nutritional deficiency in US children.

It is.

And it hits two specific age groups, the hardest.

Infancy, specifically from nine to 24 months.

And then again in adolescence.

Okay.

Why those two groups?

What do they have in common?

Rapid growth.

In both of those periods, the body's getting bigger so fast that the iron stores just can't keep up with the demand.

But in infancy, there's a very specific dietary cause that the text spends a lot of time on.

They use this term milk babies.

Yeah.

Hearing milk babies sounds cute, but the description in the book is actually quite serious.

It's very serious.

These are often overweight infants who look pale, puffy, and are very irritable.

And the cause is consuming excessive amounts of whole cow's milk.

Okay, wait.

Why is milk the villain here?

Isn't milk supposed to be good for kids?

It is, but not as the primary source of nutrition after a certain point.

Cow's milk is very, very low in iron.

Ah.

Plus in young infants, it can actually cause some microscopic GI bleeding.

So they lose a little bit of blood that way.

So if a baby just fills up on milk all day.

They're not hungry for anything else.

They're not hungry for iron rich, solid foods.

So they end up overweight from all the milk calories, but anemic from the severe lack of iron.

So the symptoms to look for are that power, irritability, anorexia, which here means loss of appetite, and then potentially an enlarged spleen or even a heart murmur.

Yes.

The heart murmur is from the heart working so hard.

So what's the treatment plan?

It seems like it's twofold, diet and supplementation.

Right.

For diet, the text is crystal clear.

Breastfeeding for the first six months, minimum.

If not breastfeeding, then iron fortified formula for the first full year.

And then when they start solids, what are the iron powerhouses?

You want boiled egg yolk, liver, leafy greens, dried fruits, crushed nuts.

But the text does note that the iron from veggies isn't absorbed as well as the heme iron from meat.

Okay.

Let's talk about the supplements, specifically ferrous sulfate.

The text lays out so many rules for giving this.

It feels like a minefield.

It's a classic NCLEX topic for a reason.

There are a lot of rules to know for safety and effectiveness.

Okay.

Rule one.

First, give it between meals.

You want the digestive acid in the stomach to be high, and that helps with absorption.

Rule two.

Give it with vitamin C, a little bit of orange juice, for example.

Vitamin C boosts absorption significantly.

And what should you absolutely not give it with?

Milk.

For any dairy, it interferes with iron absorption.

Which is so tricky because parents often want to mix medications with milk to get kids to take them.

Exactly.

You have to educate them on that.

Also a big one.

Liquid iron stains teeth badly.

Oh, wow.

So the text advises using a straw or a dropper to get it to the back of the mouth and brushing their teeth after.

And you have to warn parents about the stool.

The Tori Green stools.

Yes.

You have to tell them to expect this because if they don't see Tori Green poop, the child probably isn't getting the iron.

It's actually a sign of compliance.

And what if they have to give an injection of iron?

That would be iron dextrin.

And you absolutely must use the Z -Trac method for the IM injection.

Can you explain that?

The Z -Trac method involves pulling the skin and subcutaneous tissue to the side before you inject, then releasing it after you pull the needle out.

It creates a zigzag path that traps the medication in the muscle and prevents it from leaking back out.

And staining the skin or causing irritation?

Precisely.

It's a critical nursing skill.

Okay, let's pivot to a much more complex genetic condition.

Sickle cell disease.

This is heavy stuff.

It is.

Sickle cell is an inherited defect.

It's autosomal recessive and it's most common in individuals of African -American descent, but it also appears in Mediterranean, Arab, and Greek populations.

The theory is that the gene actually developed as a protection against So the pathophysiology.

Normal hemoglobin is hemoglobin A, but in this disease, it's replaced by hemoglobin S.

Right.

And hemoglobin S has a fatal flaw.

Under conditions of low oxygenation, which can be triggered by dehydration, cold, infection, or even stress.

A lot of things.

A lot of things.

Under those conditions, the red blood cell changes shape.

It sickles.

It goes from being a nice round donut to a rigid crescent shape.

And that new shape is the entire problem.

It is the entire problem.

Normal cells are round and squishy and can squeeze through tiny capillaries.

Sickle cells are rigid and hooked.

They get stuck.

They clump together.

They cause a traffic jam in the blood vessels.

This is called a vesiclusion.

Which leads to thrombosis, obstruction, and infarcts, which is dead tissue and pain.

Excruciating acute pain.

The text makes a point to distinguish between sickle cell trait and the disease.

Can we clarify that?

Yes, that's important.

Sickle cell trait means you inherited the gene from only one parent.

You are a carrier.

You have a mix of normal hemoglobin A and some hemoglobin S.

For the most part, you're asymptomatic.

And the disease?

Sickle cell anemia, or the disease, means you inherited the faulty gene from both parents.

And if both parents are carriers of the trait, there's a one in four chance their child will get the disease.

Correct.

Now the life of a child with sickle cell is often marked by these episodes called crises.

The text breaks down four types in table 27 .1.

Okay, let's run through them.

The first one is vasoclusive,

the painful one.

This is the most common type of crisis.

It's that traffic jam we just talked about.

You get severe pain, often in the abdomen and in little kids, something called dactylitis, which is very painful swelling of the hands and feet.

Okay, second type, splenic sequestration.

This is a life -threatening emergency.

Massive amounts of blood pool in the spleen.

The spleen gets huge and the circulating blood volume just plummets.

It can lead to shock and death very, very quickly.

Wow.

Okay, then there's an aplastic crisis.

This is when the bone marrow just stops.

It stops producing red blood cells, usually triggered by a viral infection like parvovirus B19.

And the last one is hyperhemolytic.

Which is a rapid accelerated destruction of red blood cells.

So let's talk nursing care.

A child comes into the ER in a vasoclusive crisis.

What are the absolute top priorities?

Hydration is number one.

And I mean number one, you have to flood them with IV fluids to try to stop the sickling process and unclump the blood.

Okay, hydration first, then what?

Then oxygenation to prevent any further sickling.

And pain control.

We're talking about severe pain that requires opioids.

And there is a massive safety alert in the text regarding pain meds here.

Yes.

And everyone listening needs to burn this into their brain.

Meparidine, brand name Demerol.

It is contraindicated.

Do not use it.

Because it carries a high risk of Normaparadine induced seizures.

Children with sickle cell are already at a higher risk for CNS issues.

Giving them Demerol is just pouring fuel on the fire.

It's dangerous.

Morphine or hydromorphone are the preferred agents.

And there's another safety tip in there regarding temperature, which seems counterintuitive.

Yes.

Do not use cold compresses.

Your first instinct for a swollen painful joint might be ice on it.

But in sickle cell, cold promotes vasoconstriction and makes the sickling worse.

You want to use warm compresses.

Is there any long term preventative medication for this?

There is.

The text mentions hydrochuria.

It's the only FDA approved drug mentioned for this.

It works by increasing the production of fetal hemoglobin, which doesn't sickle.

And that reduces the frequency of these painful crises.

And of course, infection prevention.

Huge.

These kids are often functionally splenic, so they're at high risk.

Oral penicillin prophylaxis and all their vaccines, especially pneumococcal and meningococcal, are critical.

Okay.

The third anemia the chapter covers is thalassemia.

This is another hereditary defect common in people of Mediterranean descent, Greeks, Italians.

It's an issue with the hemoglobin polypeptide chains.

Like sickle cell, you have a minor version, the trait and a major version.

Let's focus on thalassemia major, also known as Cooley's anemia.

The symptoms sound really severe.

They are.

The child is profoundly anemic, pale, hypoxic, poor appetite.

But there are two specific complications that really stand out.

First is hemocytosis.

That's the iron deposit thing, right?

Exactly.

From all the blood transfusions they need, iron builds up in the body and deposits in the skin, giving it this muddy bronze color.

But it's not just the skin, it deposits in the liver and the heart, which is very dangerous.

And the second complication involves the bones.

Right.

The bone marrow is working overtime, just churning and churning to try and compensate for the anemia.

This causes the marrow spaces to expand massively.

Which changes their appearance.

It does.

It causes characteristic facial deformities, specifically maxillary hyperplasia, which is an overgrowth of the upper jaw.

Their teeth can protrude.

The treatment seems to revolve around keeping their hemoglobin above 9 .5.

That means a lot of transfusions.

A lifetime of transfusions, but every transfusion brings more iron.

So you're saving them from the anemia, but risking iron overload.

It's a constant balancing act, so chelation therapy is absolutely essential.

They take drugs like Defra -Serox, brand name X -Jade, or Deferaprone.

These drugs bind to the excess iron so the body can excrete it.

Right, let's move on.

Section three, bleeding disorders.

We start with the so -called disease of king's hemophilia.

Right.

This is a congenital deficiency of specific clotting factors.

It is sex -linked recessive, meaning the gene is on the X chromosome.

So it almost exclusively affects males while females are the carriers.

That's right.

And the text differentiates between hemophilia A and hemophilia B.

What's the difference?

Hemophilia A is a deficiency of factors 8.

This is the most common type, about 85 % of cases.

Hemophilia B is a deficiency of factor 9X, also called Christmas disease.

The classic symptom the book mentions is hemarthrosis.

That's the one to remember.

It means bleeding into the joint cavities, the knees, elbows, ankles.

It causes immense pressure, swelling, and pain.

And if it happens over and over, the joint becomes scarred and stiff.

That's called ankylosis.

How do we diagnose it?

Through blood tests, specifically looking at the PTT, or partial thromboplastin time.

Normal blood clots in about three to six minutes.

In a child with severe hemophilia, it can take an hour or more.

Treatment obviously involves replacing the missing factor.

But what about day -to -day nursing management?

A kid with hemophilia falls on the playground.

What do you do?

You use rice, rest, ice, compression, elevation.

Okay, wait, hold on.

I thought we just said no ice for sickle cell.

Correct.

And this is a critical distinction to make.

No ice for sickle cell because you don't want vasoconstriction.

But for a bleed in hemophilia, you want vasoconstriction.

You want to clamp down those vessels to stop the bleeding.

So ice is your friend here.

Got it.

That is a huge point that could easily trip someone up.

And what about pain meds for that joint pain?

Another safety alert.

You have to avoid salicylates like aspirin and NSAids like ibuprofen.

They affect platelet function and can make the bleeding worse.

Acetaminophen is the way to go.

Okay, let's quickly cover the platelet disorders.

The book mentions ITP and HSP.

Right.

ITP stands for idiopathic or sometimes immunological thrombocytopenia purpura.

It's an acquired autoimmune reaction where the body's immune system just starts destroying its own platelets.

And it often follows a viral infection, right?

Very often.

A kid is perfectly healthy, gets a cold, and then a week later is covered in bruises and petechia.

Their platelet count will be crazy low, like under 20 ,000.

The normal is 150 ,000 to 400 ,000.

Exactly.

It's a drastic drop.

So what's the treatment?

The good news is, most of the time, it resolves spontaneously on its own within a few months.

But for severe cases, we might use steroids like prednisone or IVIG intravenous immunoglobulin to try to calm the immune system down.

What's the number one nursing assessment priority for a child with ITP?

Neurological assessment, without a doubt.

My neuro.

Because with a platelet count that low, you are terrified of a spontaneous intracranial hemorrhage, a bleed in the brain, you're watching for headache, vomiting, changes in level of consciousness.

It's the most dangerous complication.

And how is that different from HSP Hinoxcholine purpura?

HSP is a vasculitis.

It's an inflammation of the blood vessels themselves.

The hallmark here is palpable purpura, meaning you can feel the raised rash, mostly on the legs and buttocks.

And the key difference?

Crucially, in HSP, there is no thrombocytopenia.

Their platelet count is normal.

The risk here isn't bleeding from low platelets, but rather kidney pathology.

The vasculitis can affect the kidneys.

Okay, section four.

Disorders of white blood cells.

Mm.

We are?

We're now entering the territory of pediatric cancer.

Leukemia.

Yes.

Leukemia is the most common form of childhood cancer.

And what it is, is a malignant disease of the blood -forming organs.

It results in the uncontrolled growth of immature white blood cells.

The text calls them blasts.

I found the crowding effect explanation in the text to be so helpful in understanding all the symptoms.

Can you walk us through that concept?

Absolutely.

Imagine the bone marrow is a busy factory.

In leukemia, these useless, immature blast cells take over the entire factory floor.

They just reproduce wildly, but they don't do any actual work.

So they start crowding out the productive workers.

Exactly.

They crowd out the red blood cells.

Which results in anemia, pallor, fatigue.

Then they crowd out the functional, mature white blood cells.

Resulting in infection and neutropenia.

So you get fevers.

Even though the total WBC count on a lab report might be sky high, they're all useless blasts.

Correct.

And then they crowd out the platelets.

Resulting in bleeding and thrombocytopenia.

So bruising, petechiae.

And finally, these blasts don't just stay in the marrow, they infiltrate the bone itself.

Which weakens the bone, leading to pain and even pathological fractures.

That is the crowding effect.

It explains almost all the initial symptoms.

The low -grade fever, the pallor, the bruising, and that classic complaint of leg and joint pain.

Diagnosis is confirmed via bone marrow aspiration, usually from the iliac crest.

And the treatment is, of course, chemotherapy.

Right.

And for the nurse, a huge part of the job becomes managing the side effects of that chemo.

Like alopecia hair loss.

Yes.

And nausea, vomiting.

But also some less obvious things, like neuropathy.

The chemo can damage nerves, which can manifest as severe constipation, because the nerves in the gut are affected.

In the moon phase from the prednisone.

Yes.

That steroid effect.

And the text specifically calls out the importance of mouth care.

Why is that?

Because the chemo causes mycositis.

Painful ulcerations in the mouth are extremely common.

So you have to use a soft sponge, not a hard toothbrush.

And absolutely no commercial mouthwash.

It's too harsh and alters the normal flora of the mouth.

One of the hardest parts of this section is the emotional care.

The text actually gives guidance on how to answer that question from a child.

Am I going to die?

It does.

And the advice is not to just give a platitude or dismiss it.

You answer their question with a question.

Why do you ask that?

Are you feeling sick today?

You encourage them to verbalize their fears.

Exactly.

You open a door for conversation instead of shutting it.

Before we leave WBCs, let's just briefly touch on Hodgkin's disease.

This is a lymphoma, which is a malignancy of the lymph nodes, not the bone marrow.

The key diagnostic marker that separates it from other lymphomas is the presence of Reed Sternberg cells.

And the classic presentation.

Usually a single, painless lump, often along the neck or above the clavicle.

Treatment involves radiation and chemo.

The text mentions the COPP regimen.

But since this often affects adolescents, there are some really unique concerns.

Yes.

Sterility is a major risk from the treatment.

So sperm banking for boys is a conversation that has to happen beforehand.

And for girls?

Delayed menstruation.

And also a big one is skin sensitivity to the sun after radiation.

They need to be counseled to use PAYBA sunblock.

Okay, section five.

This deals with some specific nursing care topics.

First up, blood transfusions.

High stakes, high risk procedure.

The safety protocol is absolutely non -negotiable.

Two licensed professionals must identify the donor blood and the recipient child at the bedside.

A two -person check.

Always.

And the procedure itself.

You always use a blood filter.

You start the administration slowly for the first 15 minutes to watch for a reaction.

And you never add medications to the blood bag.

Never.

Okay.

What if there's a reaction?

What are the signs?

Chills, itching, a rash, fever, and a classic one is back pain.

If any of that happens, your first action is to stop the infusion immediately.

Self -phobilize.

Stop the blood.

Then keep the IV line open with normal saline running.

And then notify the charge nurse and the provider.

And we also have to watch for circulatory overload, right?

Especially in little kids with small circulatory systems.

You look for distended neck veins, a dry cough, and dyspnea or shortness of breath.

The chapter then touches on the impact of chronic illness on development, which I thought was fascinating.

It breaks it down by age.

It's so important.

For an infant, a chronic illness can delay bonding if they're separated from their parents a lot.

For a toddler who is all about learning autonomy,

and I can do it myself, being physically restricted can delay their motor skills and frustrate them immensely.

What about a preschooler?

This is the age of magical thinking.

They often view their illness as a punishment for something they did wrong.

They feel a lot of guilt.

And the school -aged child.

Their world is about fitting in with their peers.

So losing their hair, missing school, not being able to keep up in sports.

It can lead to a profound sense of inferiority.

And finally, the adolescent.

For them, it's all about loss of control.

They are trying to build their own identity separate from their parents, and this illness forces them back into a dependent role.

And that often leads to anger and rebellion against the treatment plan.

That makes so much sense.

Finally, section six, care of the dying child.

This is, without a doubt, the hardest part of the chapter.

It is, and it begins, interestingly, with the nurse's role.

And it starts with self -exploration.

What does that mean?

It means you cannot effectively help a family navigate death if you haven't come to terms with your own views and feelings on it.

The text uses the term compassionate detachment to describe the balance needed to provide care without burning out.

How do children themselves understand death?

You must vary by age.

It does, drastically.

A preschooler or someone under five sees death as reversible.

It's like sleeping.

They don't get the finality.

Their biggest fear is separation from their parents.

A school -aged child, say six to ten, begins to realize it's final.

They personify death like a boogeyman, and they worry a lot about their parents.

And the adolescent.

An adolescent understands the abstract concept of death, but they have this feeling of immortality.

It happens to other people, not to them.

So their reaction is often anger.

The text has a box, box 27 .1 on communication guidelines.

What are the key points?

It's so vital.

Number one, be truthful.

And use direct language.

Avoid euphemisms.

Don't say passed away or gone to sleep.

It just confuses children.

Say the word died.

That must be so hard.

It is, but it's clearer.

And the other big one is to listen.

Children often know they're dying, even if no one has explicitly told them.

They pick up on the cues.

And we should probably mention the stages of dying from Kubler -Ross.

Yes.

Denial, anger, bargaining, depression, and acceptance.

And the text makes a crucial point that this doesn't just apply to the child.

It applies to the parents, and just as importantly, to the siblings.

Physically, what does impending death look like in a child?

The skin becomes cool and mottled.

There's a gradual loss of sensation, though hearing is believed to be the last sense to go, so you should keep talking to them.

And you might hear rails, that rattling sound of secretions in the lungs that they can no longer clear.

So the nursing interventions are all focused on comfort.

Absolutely.

Pain control is the number one priority.

And involving the siblings, they so often feel neglected or even guilty, like they cause the illness.

They need support too.

Wow.

We have covered a lot of ground.

I mean, from the marrow of the long bones, all the way to the emotional weight of terminal care.

Let's try to wrap up with a summary of the key takeaways.

Okay.

If you're walking into an exam or a clinical shift, I'd say remember the four priority challenges in leukemia.

Anemia, infection, bleeding, and fractures.

That's the crowding effect.

Good one.

Also, remember the difference between hemophilia A, which is factor eight deficiency, and hemophilia B, factor nine X.

And please, for the love of all that is holy, remember the safety alert for sickle cell, no demoral, and use warm packs, not cold.

And finally, a thought to leave everyone with.

The text is all about pathology and procedures, but if you read between the lines, what you really see is the incredible resilience of children.

And you see the profound, profound role of the nurse.

You aren't just administering blood or chemo.

You are the one explaining to a scared five -year -old why they need another needle, or you're the one holding a parent's hand while their world is falling apart.

It's a heavy responsibility, but it is such a privilege.

Beautifully said.

That's it for this deep dive into Chapter 27.

Thank you so much for listening, and a warm thank you from the entire last -minute lecture team.

Good luck with your studies.

Study hard.

Be safe out there.

See you next time.