⚦ Paediatric Haematology Nursing

Sickle cell, thalassaemia, leukaemia, haemophilia — GCC paediatric blood disorders

Sickle Cell Disease — Paediatric

High prevalence in Saudi Arabia, Gulf Arabs, and expatriate African communities. Autosomal recessive haemoglobinopathy causing polymerisation of HbS under hypoxic conditions.

HbSS — Most Severe HbSC — Moderate HbS-β-thal — Variable

Vaso-Occlusive Crisis (VOC)

Pain Assessment

  • Use age-appropriate scales: FLACC (<3yr), Wong-Baker (3-7yr), NRS (≥8yr)
  • Document site, quality, radiation, aggravating/relieving factors
  • Assess baseline vs acute pain

WHO Pain Ladder — SCD Adaptation

StepPain ScoreAnalgesia
Mild1–3Paracetamol + Ibuprofen (if GFR adequate)
Moderate4–6Add oral/IV morphine or codeine
Severe7–10IV morphine bolus → PCA; consider ketamine
NSAIDs Caution: Avoid ibuprofen in nephropathy, dehydration, or renal impairment. Risk of acute kidney injury in SCD children.

PCA (Patient-Controlled Analgesia)

  • Appropriate for children ≥6 years who understand the concept
  • Morphine: 0.01–0.02 mg/kg bolus, lockout 5–10 min
  • Background infusion: reassess every 4–6 hours
  • Monitor: sedation score, RR, SpO2 continuously

Acute Chest Syndrome (ACS)

Medical Emergency — Notify senior immediately
New infiltrate on CXR + respiratory symptoms ± fever

Recognition Triad

  • Fever ≥38.5°C
  • Hypoxia SpO2 <95% or 3% drop from baseline
  • Chest infiltrate on CXR (new pulmonary infiltrate)

Immediate Nursing Actions

  1. High-flow O2 to maintain SpO2 ≥95%
  2. IV access — fluid resuscitation (avoid over-hydration)
  3. Incentive spirometry / deep breathing exercises
  4. Analgesia to enable deep breathing
  5. Prepare for exchange transfusion (reduces HbS to <30%)
  6. Broad-spectrum antibiotics (Mycoplasma/Chlamydia cover)

Exchange Transfusion

  • Target: HbS <30%, Hb 10–11 g/dL
  • Monitor for hypocalcaemia, hypokalaemia, citrate toxicity
  • Document pre/post HbS% and Hb

Stroke Prevention

Transcranial Doppler (TCD) Screening

  • Screen all HbSS/HbS-β⁰thal children aged 2–16 years annually
  • Abnormal: mean flow velocity ≥200 cm/s → start regular transfusions
  • Conditional: 170–199 cm/s → repeat in 3–6 months
  • Normal: <170 cm/s → annual screening

Chronic Transfusion Programme

  • Target HbS <30% pre-transfusion
  • Monitor iron overload (ferritin, LIC, T2* MRI)
  • Hydroxyurea as bridge/alternative after 1 year

Hydroxyurea Therapy

Increases HbF production, reduces sickling, VOC frequency, and ACS episodes.

ParameterDetail
Starting dose15 mg/kg/day
Target dose20–35 mg/kg/day
Max dose35 mg/kg/day
MonitoringFBC 4-weekly during dose escalation
Hold ifANC <2.0, Plt <80K, Hb <5.5 g/dL

Patient/Family Education

  • Contraception required in adolescents (teratogenic)
  • Takes 3–6 months for full HbF response
  • Sun protection (photosensitivity)

Splenic Sequestration Crisis

Life-threatening — Can cause death within hours
  • Sudden massive splenic enlargement trapping blood
  • Rapid Hb drop (>2 g/dL below baseline), thrombocytopaenia
  • Signs: pallor, tachycardia, shock, rapidly enlarging spleen

Emergency Management

  1. Immediate packed RBC transfusion (10 mL/kg)
  2. Avoid over-transfusion — spleen releases sequestered cells
  3. Target Hb: near baseline (not supra-normal)
  4. Teach parents to palpate spleen daily

After 2 episodes: Splenectomy indicated; ensure vaccinations (pneumococcal, meningococcal, Hib) 2+ weeks prior

Dactylitis (Hand-Foot Syndrome)

Often first presentation of SCD in infants 6–24 months. Painful swelling of hands/feet from infarction of small bones.

  • Symmetrical swelling, tenderness, warmth of hands/feet
  • May have low-grade fever
  • Confirm new SCD diagnosis → newborn screen

Management

  • Analgesia (paracetamol ± ibuprofen)
  • Warm soaks, elevation
  • Hydration (oral/IV)
  • Reassurance — self-limiting 1–2 weeks
  • Initiate hydroxyurea discussion with family

VOC Nursing Protocols

  • Oral hydration preferred; IV if unable to tolerate PO or severe VOC
  • IV rate: 1–1.5× maintenance (avoid overhydration → pulmonary oedema)
  • Normal saline or Hartmann's; add dextrose if <10kg or hypoglycaemic
  • Monitor fluid balance hourly in severe VOC
  • Strict urine output ≥1 mL/kg/hr
  • Penicillin V prophylaxis from 2 months until at least age 5 (lifelong if splenectomy)
  • Vaccines: Pneumococcal (PCV13 + PPSV23), Meningococcal ACWY+B, Hib, annual influenza
  • Fever ≥38.5°C = medical emergency — blood cultures + empiric antibiotics within 30 min
  • Common pathogens: Streptococcus pneumoniae, Salmonella (osteomyelitis), Haemophilus
  • Saudi Arabia: Hb Barts (HbH) also prevalent in Eastern Province; SCD high in Qatif/Al-Ahsa regions
  • UAE/Qatar/Kuwait: Significant SCD in Arab + African expatriate populations
  • Premarital genetic testing mandatory in Saudi Arabia, UAE, Qatar, Bahrain — reduces new SCD births
  • Hot climate dehydration risk — educate families on increased fluid needs in summer
  • Ramadan fasting considerations for adolescents with SCD — fluid intake timing

Thalassaemia

Inherited haemoglobinopathy due to reduced/absent globin chain synthesis. GCC region has high carrier rates, particularly for beta-thalassaemia. Autosomal recessive inheritance.

Alpha-thalassaemia
HbH disease, Hb Barts hydrops
Beta-thalassaemia major
Transfusion-dependent (TDBT)
Beta-thal intermedia
NTDT — may not need regular Tx

Transfusion Programme

Targets for Thalassaemia Major

ParameterTarget
Pre-transfusion Hb9.5–10.5 g/dL
Post-transfusion Hb13–14.5 g/dL
Transfusion intervalEvery 2–4 weeks
Blood productLeuco-depleted, phenotype-matched pRBC

Pre-Transfusion Nursing Checks

  1. Confirm consent and patient ID (2 identifiers)
  2. Group and screen/cross-match verified
  3. Check Hb level (indicate transfusion need)
  4. IV access patent
  5. Baseline vital signs documented
  6. Observe for transfusion reactions: first 15 min at bedside

Iron Chelation Therapy

Iron overload is the major cause of morbidity/mortality in thalassaemia major. Each unit of blood = ~200 mg iron.
DrugRouteDoseKey S/E
Desferrioxamine
(DFO)
SC infusion 8–12h/night20–40 mg/kg/dayLocal reactions, auditory/visual toxicity, growth inhibition
Deferasirox
(Exjade/Jadenu)
Oral daily14–28 mg/kg/dayGI upset, renal impairment, hepatotoxicity, rash
Deferiprone
(Ferriprox)
Oral 3×/day75–100 mg/kg/dayAgranulocytosis, arthropathy, GI

Monitoring Iron Overload

  • Serum ferritin: monthly; target <1000 ng/mL
  • T2* MRI liver: yearly; LIC target <7 mg/g dry weight
  • T2* MRI cardiac: yearly from age 10; T2* >20ms = low cardiac iron
  • Audiology and ophthalmology: annually (DFO users)

Splenomegaly & Hypersplenism

  • Massively enlarged spleen from extramedullary haematopoiesis + RES overactivity
  • Hypersplenism: pancytopaenia, increased transfusion requirements
  • Spleen size measured on US and clinically (hand-breadths below costal margin)

Indications for Splenectomy

  • Annual transfusion requirement >200 mL/kg/year
  • Symptomatic splenomegaly (abdominal pain, early satiety)
  • Severe thrombocytopaenia/neutropaenia
  • Age preferably >5 years (infection risk)
Post-splenectomy: lifelong penicillin prophylaxis + immunisation protocol mandatory

Bone Marrow Transplant

Only curative option for thalassaemia major. Optimal: matched sibling donor, Pesaro Class I/II, age <14 years.

Pesaro Classification (Pre-BMT)

ClassCriteria5yr OS
INo risk factors~90%
II1–2 risk factors~80%
IIIAll 3 risk factors~60%

Risk factors: hepatomegaly, portal fibrosis, inadequate chelation

Post-BMT Nursing (Thalassaemia)

  • Rejection risk higher than in malignant conditions
  • Mixed chimaerism monitoring (PCR)
  • Donor chimaerism >90% = functional cure

Neonatal Screening & Growth Monitoring

GCC Newborn Screening Programmes

  • UAE: Mandatory newborn haemoglobinopathy screen since 2011 (HPLC)
  • Saudi Arabia: National newborn screening (haemoglobinopathies + metabolic)
  • Qatar: Expanded newborn screening programme
  • Abnormal screen → confirmatory testing at 3–6 months (HbF interference)

Growth & Endocrine Monitoring

  • Plot height/weight every 3–6 months (growth retardation common)
  • Bone age X-ray annually
  • Thyroid function tests annually (>10yr)
  • Glucose tolerance test annually (>10yr) — iron-related diabetes
  • Pubertal assessment — delayed puberty from pituitary iron
  • Bone density (DEXA) from age 10

Childhood Leukaemia

Most common childhood malignancy. Peak age ALL: 2–6 years. AML: bimodal distribution (infant + adolescent). Overall survival >90% for standard-risk ALL with modern therapy.

ALL — 75–80% of cases AML — 15–20% of cases CML — rare in children

ALL Treatment Phases

PhaseDurationKey Agents
Induction4–6 weeksVincristine, steroids, L-asparaginase, IT-MTX
Consolidation4–8 monthsHigh-dose MTX, 6-MP, IT-MTX cycles
Maintenance2yr (F) / 3yr (M)Daily 6-MP, weekly MTX, monthly vincristine+steroid

ALL Risk Stratification

  • Standard risk: Age 1–9yr, WBC <50K, good cytogenetics (ETV6-RUNX1)
  • High risk: Age <1yr or >9yr, WBC ≥50K, T-cell ALL, CNS disease
  • Very high risk: Ph+ ALL, MRD-positive, infant ALL with KMT2A

L-Asparaginase Complications

Always have resuscitation equipment available during L-asp administration

Hypersensitivity Reactions

  • Mild: urticaria, flushing → antihistamines, slow infusion rate
  • Severe: bronchospasm, hypotension → stop immediately, adrenaline IM 0.01 mg/kg
  • Silent inactivation (anti-ASP antibodies without clinical reaction)
  • Monitor asparaginase activity levels in high-risk cases

Pancreatitis

  • Amylase/lipase monitoring pre-course and if abdominal pain
  • Withhold L-asp if amylase >3× ULN or clinical pancreatitis
  • Risk of pseudocyst, haemorrhagic pancreatitis

Thrombosis

  • Mechanism: depletion of antithrombin III and protein C/S
  • Cerebral sinovenous thrombosis — headache, vomiting, seizures → CT/MRI
  • DVT — Doppler USS; LMWH treatment

Intrathecal Methotrexate

Pre-Procedure Nursing

  • Confirm drug dose calculated per age/CSF volume (not weight)
  • Verify intrathecal-specific labelling — NEVER IV
  • Lumbar puncture consent obtained
  • NPO time per anaesthesia protocol (sedation usually required)
  • Check platelet count ≥50×10⁹/L and INR <1.5

Positioning

  • Lateral decubitus — knees to chest, chin tucked (foetal position)
  • Sitting position alternative for cooperative older children
  • Maintain position until needle secured; assist with stillness

Post-Procedure Monitoring

  • Headache — post-LP headache: keep flat 1–2 hours, hydration
  • Neurological observations: weakness, seizures, bladder/bowel
  • Immediate toxic: seizures, hemiplegia (rare) → stop, CT brain
  • Observe puncture site for bleeding/CSF leak

Febrile Neutropaenia

Target: Antibiotics within 60 minutes of presentation

Definition

  • ANC <0.5×10⁹/L (or <1.0 falling rapidly)
  • Temperature ≥38.5°C single or ≥38.0°C sustained >1hr

MASCC Scoring (Paediatric Adaptation)

  • Score ≥21 = low risk (consider oral step-down after 48 hrs)
  • Score <21 = high risk — IV antibiotics, hospitalise
  • Items: burden of illness, hypotension, COPD, solid vs haematological, dehydration, age, outpatient status

Empiric Regimen

  • Monotherapy: Piperacillin/tazobactam or cefepime
  • Add vancomycin if: Hickman line infection, MRSA risk, haemodynamic instability
  • Add antifungal if: No response at 72–96 hrs, known colonisation

Nadir Timing by Regimen

DrugNadir
Vincristine + steroidsDay 7–14
High-dose MTXDay 5–12
AML inductionDay 14–21

Hickman Line Care

Daily Care Protocol

  • Inspect exit site: redness, swelling, discharge, tenderness
  • Dressing change: weekly (or when soiled/loose) — sterile technique
  • Flush with heparin saline per protocol (usually 10 U/mL)
  • Clamp lumen when not in use
  • Secure external line — avoid traction

CLABSI Prevention Bundle

  • Hand hygiene — 5 moments compliance
  • Chlorhexidine gluconate 2% for skin/hub antisepsis
  • Maximal sterile barrier precautions during access
  • Scrub the hub × 15 seconds before any access
  • Daily review of line necessity — remove when safe

Haemophilia & Bleeding Disorders

Haemophilia A
Factor VIII deficiency — X-linked recessive
Haemophilia B
Factor IX deficiency — X-linked recessive
vWD
von Willebrand disease — most common inherited BD

Haemarthrosis Management

Acute joint bleed requires factor replacement within 2 hours for optimal outcome

RICE Protocol

  • Rest — non-weight bearing, immobilise joint
  • Ice — 15–20 min, never direct skin contact
  • Compression — elastic bandage, not too tight
  • Elevation — above heart level

Factor Replacement Doses

SiteFVIII doseFIX dose
Joint/Muscle25–40 IU/kg40–60 IU/kg
Major/Life-threat50 IU/kg → infusion80–100 IU/kg
CNS bleed50 IU/kg STAT100 IU/kg STAT

Rule of thumb: 1 IU/kg FVIII raises level ~2%; FIX raises ~1%

Target Joints

≥3 bleeds into same joint in 6 months = target joint. Risk of haemophilic arthropathy. Requires physiotherapy + prophylaxis intensification.

Prophylaxis vs On-Demand

Primary Prophylaxis

  • Start before first joint bleed or age 2–3 years
  • Goal: prevent joint damage (trough level ≥1–3%)
  • FVIII: 25–40 IU/kg alternate days or 3×/week
  • FIX: 40–60 IU/kg twice weekly

Emicizumab (Hemlibra)

Non-factor replacement therapy — bridges FIXa and FX. Particularly useful in patients with inhibitors.
PhaseDoseRoute
Loading (4 weeks)3 mg/kg/weekSubcutaneous
Maintenance1.5 mg/kg/week or 3 mg/kg/2wk or 6 mg/kg/4wkSC
  • Teach parents/patients SC injection technique
  • Avoid aPTT monitoring (misleading with emicizumab)
  • Caution: If breakthrough bleed, avoid aPCC (Feiba) — risk of TMA/thrombosis

Inhibitor Development

Antibodies (inhibitors) to factor VIII or IX develop in ~30% haemophilia A and ~5% haemophilia B after factor exposure.

Bethesda Units (BU)

  • <5 BU = low titre inhibitor
  • ≥5 BU = high titre inhibitor
  • Test: inhibitor screen before surgery, annually, or if response to factor poor

Management Options

  • Low titre: Increase factor dose ± ITI (immune tolerance induction)
  • High titre: Bypassing agents — recombinant FVIIa (NovoSeven) or aPCC (Feiba)
  • ITI: High-dose FVIII daily for months/years — eradicates inhibitor in ~70%
  • Non-factor: Emicizumab + fitusiran + concizumab

ITP & von Willebrand Disease

Paediatric ITP

  • Peak: 2–8 years, often post-viral, usually self-limiting
  • Plt typically <20×10⁹/L; wet purpura = mucosal bleeding
TreatmentIndication
ObservationDry purpura, Plt >20K
IVIG 0.8–1 g/kg × 1–2 dosesActive bleeding or Plt <20K wet
Prednisolone 2–4 mg/kg/d × 4dAlternative first-line
Anti-D immunoglobulinRh+ non-splenectomised

von Willebrand Disease Types

  • Type 1 (75%): Quantitative partial deficiency — DDAVP responsive
  • Type 2: Qualitative defect — subtypes 2A/2B/2M/2N — DDAVP variable
  • Type 3 (severe): Complete absence vWF — VWF concentrate required
  • DDAVP 0.3 mcg/kg IV or 300 mcg intranasal for Type 1

Paediatric Bone Marrow Transplant (BMT/HSCT)

Allogeneic HSCT

  • Donor stem cells replace recipient haematopoiesis
  • Graft-versus-leukaemia (GvL) effect important
  • Indications: ALL (high risk/relapse), AML, thalassaemia major, aplastic anaemia, SCID

Autologous HSCT

  • Patient's own stem cells reinfused after high-dose chemotherapy
  • No GVHD risk; no GvL effect
  • Indications: neuroblastoma, some lymphomas, medulloblastoma

Conditioning Regimens

TypeAgentsUse
Myeloablative (MAC)Busulfan+Cyclophosphamide or TBI+CyMalignant disease, younger patients
Reduced Intensity (RIC)Fludarabine-based ± low-dose TBIOlder patients, organ dysfunction, non-malignant

Day 0: Stem Cell Infusion

  • Identify patient with 2 identifiers; confirm with transplant team
  • Pre-medicate: antihistamine, hydrocortisone, paracetamol
  • DMSO preservative → garlic odour, haemoglobinuria — reassure family
  • Monitor vitals every 15 min during infusion
  • Resuscitation equipment at bedside

Engraftment Monitoring

Target: Neutrophil engraftment ANC >0.5×10⁹/L for 3 consecutive days
MilestoneExpected Day
Neutrophil engraftmentDay +14 to +21
Platelet engraftment (>20K)Day +14 to +28
Full donor chimaerismDay +30 to +100

Daily Monitoring

  • FBC daily — track ANC trend
  • Chimaerism studies: Day +30, +60, +100, +180, +365
  • CMV PCR weekly (pre-engraftment and immunosuppressed)
  • Fungal markers (galactomannan) twice weekly
  • Strict protective isolation until engraftment confirmed

GVHD — Graft Versus Host Disease

Acute GVHD (aGVHD) — Day 0–100

OrganPresentationGrade
SkinMaculopapular rash (palms/soles → trunk)1–4
GutProfuse watery/bloody diarrhoea, abdominal cramps1–4 by volume
LiverHyperbilirubinaemia, elevated transaminases, jaundice1–4 by bilirubin
Grade III–IV aGVHD = life-threatening. First-line: methylprednisolone 2 mg/kg/day

GVHD Prophylaxis

  • Calcineurin inhibitor (cyclosporin/tacrolimus) + methotrexate or mycophenolate
  • Cyclosporin levels: trough 150–300 ng/mL (assay-dependent)
  • Monitor renal function, BP, electrolytes

Mucositis & VOD/SOS

WHO Mucositis Grading

GradeDescription
0None
1Soreness ± erythema — oral hygiene, salt rinses
2Erythema + ulcers — soft diet, codeine, topical agents
3Ulcers — fluids only, IV opioids, TPN
4Cannot swallow — IV nutrition, intubation risk

Veno-Occlusive Disease (VOD/SOS)

Triad: Right upper quadrant pain + weight gain (>5% from baseline) + jaundice (bilirubin >34 μmol/L)
  • Usually Day +10 to +21 post-conditioning
  • Severe VOD: multi-organ failure, mortality >80% untreated
  • Defibrotide: 25 mg/kg/day IV in 4 divided doses — start early
  • Fluid restriction, diuretics, avoid hepatotoxic drugs
  • Daily weight, abdominal girth, strict fluid balance

GCC Exam Prep — Paediatric Haematology

DHA Dubai DOH Abu Dhabi SCFHS Saudi Arabia CPHON Certification MOH Kuwait/Qatar/Bahrain

High-Yield Exam Topics

DHA / DOH Paediatric Haematology Focus

  • SCD crisis recognition and immediate management
  • ACS criteria and exchange transfusion indications
  • Hydroxyurea: mechanism, dosing, monitoring parameters
  • TCD screening thresholds (200 cm/s)
  • Thalassaemia transfusion targets (Hb 9.5–10.5 g/dL)
  • Iron chelation choice and monitoring
  • Febrile neutropaenia — 60-minute antibiotic target
  • L-asparaginase complications (anaphylaxis, DVT, pancreatitis)
  • Haemophilia inhibitor detection and management
  • GVHD classification and first-line treatment

CPHON Certification Tips

  • Focus on chemotherapy administration safety
  • Central line care and CLABSI prevention
  • Oncological emergencies (febrile neutropaenia, TLS, SVC syndrome)
  • Psychosocial care of child and family
  • Late effects of chemotherapy monitoring

GCC-Specific Knowledge

Consanguinity & Genetic Blood Disorders

Consanguinity rates in GCC are among highest globally (20–40% in some regions). First-cousin marriages significantly increase risk of autosomal recessive conditions:

  • SCD prevalence: up to 4.5% carrier rate in Eastern Saudi Arabia
  • Beta-thalassaemia: carrier rates 1–4% across GCC
  • G6PD deficiency: 5–15% in Gulf populations
  • Haemophilia: not increased by consanguinity (X-linked)

National Screening Programmes

CountryProgrammeDisorders
Saudi ArabiaNational Newborn ScreeningSCD, Thal, PKU, CH, CAH
UAEMandatory Haemoglobinopathy ScreenSCD, Thal, HbH
QatarExpanded NBS (2012)26+ disorders incl. haematology
KuwaitPremarital + NBSHaemoglobinopathies

Practice MCQs — Paediatric Haematology

1. A 4-year-old with HbSS presents with fever 39.1°C, SpO2 91%, respiratory distress, and new CXR infiltrate. What is the PRIORITY nursing action?

  • A. Start IV morphine for pain management
  • B. Apply high-flow O2 and notify physician for exchange transfusion consideration
  • C. Administer IV fluids at 2× maintenance
  • D. Obtain blood cultures and wait for results before antibiotics
Answer: B — This presentation meets ACS criteria (fever + hypoxia + infiltrate). O2 to maintain SpO2 ≥95% and preparation for exchange transfusion are priorities. Antibiotics should also follow within 60 min. Over-hydration (option C) risks worsening pulmonary oedema.

2. A child on maintenance ALL therapy (6-MP + weekly MTX) develops fever 38.8°C. ANC is 0.3×10⁹/L. Which is the CORRECT immediate action?

  • A. Observe and repeat FBC in 4 hours
  • B. Administer oral amoxicillin and review next day
  • C. Blood cultures stat and IV piperacillin/tazobactam within 60 minutes
  • D. Increase G-CSF dose and monitor
Answer: C — Febrile neutropaenia requires blood cultures and IV broad-spectrum antibiotics within 60 minutes. This is a haematological emergency with risk of septic shock.

3. Which monitoring parameter indicates HOLD on hydroxyurea therapy in a 7-year-old with SCD?

  • A. HbF level rising above 20%
  • B. Serum ferritin 650 ng/mL
  • C. ANC 1.7×10⁹/L and platelets 75×10⁹/L
  • D. MCV increasing to 102 fL
Answer: C — Hold hydroxyurea if ANC <2.0×10⁹/L or platelets <80×10⁹/L. Rising HbF and MCV are desired effects. Ferritin reflects iron load, monitored separately.

4. A post-BMT child on Day +15 develops weight gain of 6% from baseline, right upper quadrant pain, and serum bilirubin 45 μmol/L. What condition should be SUSPECTED?

  • A. Acute GVHD Grade III
  • B. CMV hepatitis
  • C. Veno-occlusive disease (VOD/SOS)
  • D. Cyclosporin hepatotoxicity
Answer: C — Classic VOD/SOS triad: RUQ pain + weight gain (>5%) + jaundice. Day +10 to +21 is typical onset. Treatment: defibrotide 25 mg/kg/day IV. Fluid restriction and daily weight/girth monitoring essential.

5. A 5-year-old boy with severe haemophilia A (FVIII <1%) has a warm, swollen right knee after a fall. His inhibitor level is 8 Bethesda Units. What is the MOST appropriate treatment?

  • A. Standard FVIII concentrate 30 IU/kg IV
  • B. Desmopressin (DDAVP) 0.3 mcg/kg IV
  • C. Recombinant FVIIa (NovoSeven) or aPCC (Feiba)
  • D. Fresh frozen plasma 10 mL/kg
Answer: C — With a high-titre inhibitor (≥5 BU), standard factor VIII will be neutralised. Bypassing agents (rFVIIa or aPCC) are required. DDAVP is only for mild haemophilia A or vWD. FFP contains insufficient factor concentration.

Paediatric Haematology Competency Checklist

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