supracondylar pediatric fractureMANAGEMENT

TRAUMA PRESENTATIONS · 12 SECTIONS

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402 items

☷ Legend

01Approach to the Critical Patient/attcp38

Immediate priorities

›Initial stabilization

›Airway and breathing compromise uncommon

›Escalate for altered mental status from multisystem trauma

›Circulation threats

›Major hemorrhage rare unless open fracture or associated injury

›Pain and distress

›Early analgesia before repeated exams and imaging (ACEP Level C)

›Neurovascular risk

›Immediate reassessment after any manipulation or splinting (ACEP Level C)

Limb threat screening

›Limb threat triggers

›Pulseless extremity

›If pale cool hand, emergent orthopaedics and reduction pathway (Class I)

›If pink warm hand, urgent orthopaedics and frequent reassessment (Class I)

›Compartment syndrome concern

›Disproportionate pain

›Pain with passive finger extension

›Increasing analgesic requirement

›Skin tenting or threatened open fracture

›Immediate orthopaedics notification (Class I)

Initial immobilization

›Temporary immobilization

›Posterior long arm splint

›Elbow flexion target 60-90 degrees if perfusion intact

›Avoid flexion > 90 degrees if swelling or vascular concern

›Sling and elevation

›Hand at or above heart level

›Post-splint checks

›Radial pulse and capillary refill

›Median AIN motor

›Radial PIN motor

›Ulnar motor

›Sensation median ulnar radial

Key concepts

›High-risk features

›Gartland type II and III

›Higher neurovascular complication rates

›Medial column comminution

›Varus malunion risk

›Flexion-type injury

›Ulnar nerve injury risk

02History/hx32

Injury context

›Mechanism and timing

›Fall on outstretched hand

›Extension-type most common

›Direct blow or fall onto flexed elbow

›Flexion-type less common

›Time since injury

›Progression of swelling and pain

Symptoms and risk signals

›Neurovascular symptoms

›Numbness or tingling

›Median distribution thumb index middle

›Ulnar distribution ring small

›Radial dorsal thumb web space

›Weakness

›Pinch weakness

›Finger extension weakness

›Hand color temperature change

›Pallor

›Coolness

›Pain pattern

›Severe pain out of proportion

›Compartment syndrome concern

›Pain with finger movement

›Compartment syndrome concern

Past and baseline

›Dominant hand

›Functional impact planning

›Prior elbow injury or deformity

›Baseline range of motion

›Bleeding risk

›Anticoagulant exposure uncommon in pediatrics

›Personal or family bleeding disorder

›Immunization status

›Tetanus status for open injuries

03Physical Exam/exam50

Neurovascular exam

›Vascular status

›Radial pulse

›Palpable

›Doppler-only

›Absent

›Capillary refill

›Delayed

›Hand perfusion

›Color pink or pale

›Temperature warm or cool

›Median nerve and AIN

›Sensation palmar thumb index

›Decreased

›AIN motor

›OK sign thumb IP and index DIP flexion

›Radial nerve and PIN

›Sensation dorsal thumb web space

›Decreased

›PIN motor

›Thumb extension

›MCP extension

›Ulnar nerve

›Sensation small finger

›Decreased

›Motor

›Finger abduction

›Froment sign if cooperative

Local and adjacent exam

›Elbow and arm findings

›Swelling and deformity

›S-shaped deformity

›Skin

›Tenting

›Abrasion or puncture wound

›Ecchymosis antecubital

›Vascular injury concern

›Compartment assessment

›Forearm compartments tense

›Increasing firmness

›Pain with passive finger extension

›Early compartment syndrome sign

›Adjacent joints and long bone survey

›Wrist tenderness

›Associated distal fracture

›Shoulder clavicle tenderness

›Associated injury

PITFALLS

›Common pitfalls

›Normal pulse does not exclude brachial artery injury

›Collateral flow can mask injury

›Sedation masking compartment syndrome

›Frequent reassessment after sedation or reduction

04Differential Diagnosis/ddx25

Elbow trauma differential

›Mimics and associated injuries

›Lateral condyle fracture of humerus

›ICD-10 S42.45

›Medial epicondyle fracture

›Often with elbow dislocation

›Radial head or neck fracture

›Pain with pronation supination

›Olecranon fracture

›Posterior tenderness

›Elbow dislocation

›Prominent olecranon

›Monteggia injury

›Proximal ulna fracture with radial head dislocation

›Forearm both-bone fracture

›Deformity away from elbow

Limb-threatening differential

›Vascular and compartment complications

›Brachial artery injury

›Pulseless or Doppler-only

›Volkmann ischemic contracture risk state

›Prolonged ischemia

›Acute compartment syndrome of forearm

›Pain out of proportion

Coding concepts

›Supracondylar fracture, pediatric

›ICD-10 S42.41

›SNOMED CT Supracondylar fracture of humerus

05Laboratory Tests/lt19

Perioperative and complication labs

›Baseline labs for operative pathway

›Complete blood count for operative planning

›Anemia or leukocytosis context

›Electrolytes and creatinine for anesthesia planning

›Dehydration from poor intake

›Coagulation studies if bleeding disorder history

›INR and aPTT abnormalities

›Open fracture labs and infection risk

›Wound culture not routine in ED

›Culture at debridement if indicated

›Serum lactate not routine

›Consider if shock or polytrauma

Point-of-care testing

›Bedside glucose if altered mental status

›Hypoglycemia alternative cause for symptoms

›Hemoglobin point-of-care if concerning bleeding

›Rare in isolated closed supracondylar fracture

Interpretation pitfalls

›Lab limitations

›Normal labs do not exclude vascular injury

›Diagnosis clinical plus imaging

06Diagnostic Tests/dt42

Scoring Systems

›Classification systems

›Gartland classification for extension-type

›Type I nondisplaced

›Anterior humeral line intersects capitellum

›Type II displaced with posterior hinge

›Posterior cortex intact

›Type III completely displaced

›No cortical contact

›Type IV multidirectional instability

›Instability in flexion and extension

›Perfusion status categories

›Pulseless pink hand

›Adequate perfusion despite absent pulse

›Pulseless pale hand

›Ischemic limb until proven otherwise

MRI

›MRI role limited

›Occult physeal or ligament injury suspicion

›Persistent pain with normal radiographs

›Neurovascular structure evaluation rarely first-line

›Time and sedation limits in ED

›CT indications uncommon

›Complex intra-articular distal humerus fracture concern

›Surgical planning in atypical patterns

›Polytrauma with unclear anatomy

›When radiographs inadequate

Ultrasound

›Ultrasound applications

›POCUS for joint effusion and hemarthrosis

›Posterior fat pad surrogate when x-ray equivocal

›Vascular Doppler assessment

›Radial and ulnar flow if pulse absent

›Triphasic versus monophasic signals

Radiographs

›Plain radiography

›Elbow x-ray AP and lateral

›Anterior humeral line alignment

›Baumann angle comparison if available

›Oblique views as needed

›Subtle displacement

›Fat pad sign

›Posterior fat pad suggests occult fracture

›Post-reduction films

›Alignment confirmation

›Pin position assessment if done

07Disposition/dispo31

Ortho consultation and level of care

›Consultation triggers

›Gartland type II to IV

›Urgent orthopaedics (Class I)

›Any neurovascular deficit

›Urgent orthopaedics (Class I)

›Pulseless extremity

›Emergent orthopaedics (Class I)

›Open fracture or skin tenting

›Emergent orthopaedics (Class I)

›Compartment syndrome concern

›Emergent orthopaedics (Class I)

Admission and transfer criteria

›Admission indications

›Planned operative fixation

›NPO status

›Frequent neurovascular checks needed

›Q1 hour checks initially if vascular concern

›Uncontrolled pain or sedation recovery needs

›Monitoring for airway and analgesia

›Transfer indications

›No pediatric orthopaedics or OR capability

›Time-sensitive transfer for type III or pulseless hand

›Vascular surgery support needed

›Suspected brachial artery injury with ischemia

Discharge criteria

›Discharge eligibility

›Gartland type I

›Neurovascularly intact

›Pain controlled on oral meds

›Reliable follow-up within 5-7 days

›Stable type II only if orthopaedics plan outpatient

›Local practice dependent

›Strict return precautions

08Treatment/t82

Analgesia and antiemesis

›Symptom control

›Acetaminophen

›15 mg/kg PO

›Maximum single dose 1000 mg

›Maximum 60 mg/kg/day

›Ibuprofen

›10 mg/kg PO

›Maximum single dose 600 mg

›Avoid if dehydration or renal disease

›Opioid for severe pain

›Morphine

›0.05-0.1 mg/kg IV

›Repeat every 10-20 minutes as needed

›Monitor for respiratory depression

›Fentanyl

›1-2 mcg/kg IV or IN

›Repeat every 10 minutes as needed

›Short duration useful for imaging and splinting

›Antiemetic if needed

›Ondansetron

›0.15 mg/kg PO or IV

›Maximum 8 mg

Immobilization and edema control

›Nonoperative initial management

›Posterior long arm splint

›Elbow flexion 60-90 degrees if perfusion intact

›Neutral forearm rotation

›Elevation

›Hand above heart level

›Ice

›15-20 minutes intermittent

Reduction and operative pathways

›Closed reduction considerations

›Type I

›Splint only

›Type II

›Closed reduction with percutaneous pinning common

›Type III and IV

›Urgent operative fixation typical

›Flexion-type

›Higher likelihood of open reduction

›Pulseless hand algorithm

›Pulseless pale hand

›Immediate reduction attempt if safe (Class I)

›If persistent ischemia after reduction, emergent exploration (Class I)

›Pulseless pink hand

›Urgent reduction and pinning (Class I)

›Post-fixation observation with frequent checks

Procedural sedation

›Sedation for reduction or splinting if needed

›Ketamine

›1-2 mg/kg IV

›Repeat 0.5 mg/kg IV as needed

›Monitor for laryngospasm and emesis

›Nitrous oxide

›50-70% inhaled if available

›Suitable for brief manipulations

›Fasting and risk assessment

›Emergency nature overrides strict NPO in limb threat (ACEP Level C)

Antibiotics and tetanus for open fracture

›Open fracture bundle

›Antibiotics

›Cefazolin

›30 mg/kg IV

›Maximum 2000 mg per dose

›Repeat every 8 hours per local protocol

›If gross contamination

›Add gentamicin per local protocol

›Weight-based dosing and renal adjustment

›Tetanus prophylaxis

›Vaccine update per immunization history

›Tetanus immune globulin if not immunized and dirty wound

›Irrigation and sterile dressing

›Avoid aggressive probing in ED

Monitoring and reassessment

›Reassessment schedule

›Neurovascular checks

›Before and after splint

›Before and after reduction

›After analgesia or sedation

›Compartment syndrome surveillance

›Increasing pain despite immobilization

›Pain with passive stretch progression

Evidence and recommendation tags

›Consensus recommendations

›Early neurovascular assessment and documentation (ACEP Level C)

›Emergent orthopaedics for pulseless pale hand (Class I)

›Avoid excessive elbow flexion in vascular concern (ACEP Level C)

09Special Populations/sp23

Pregnancy

›Pregnancy considerations

›Pediatric supracondylar fracture rare in pregnancy context

›Consider pregnancy status in adolescent patients

›Imaging

›Plain radiographs acceptable with shielding when feasible

›Analgesia

›Prefer acetaminophen first line

›NSAID avoidance in later pregnancy if applicable

Geriatric

›Geriatric considerations

›Pediatric supracondylar fracture not a geriatric diagnosis

›If adult distal humerus fracture, management differs

›Alternative adult patterns

›Osteoporotic distal humerus fractures

Pediatrics

›Pediatric specifics

›Weight-based dosing for analgesia and sedation

›Use kg-based calculations and maximum dose caps

›Non-accidental trauma screen in atypical history

›Inconsistent mechanism or delayed presentation

›Immobilization tolerance

›Extra padding for swelling

›Cast and splint pressure point checks

›Follow-up timing

›Early ortho follow-up due to displacement risk in swelling phase

10Background/b29

Epidemiology

›Population patterns

›Common pediatric elbow fracture type

›Peak school-age children

›Extension-type majority

›Fall on outstretched hand mechanism

›Associated neurovascular injury risk

›Higher in displaced fractures

Pathophysiology

›Injury mechanics

›Distal humerus supracondylar region failure

›Thin cortical bone and olecranon fossa area

›Extension-type

›Distal fragment displaced posteriorly

›Flexion-type

›Distal fragment displaced anteriorly

›Neurovascular structures at risk

›Brachial artery in antecubital fossa

›Median nerve and AIN

›Radial nerve

›Ulnar nerve in flexion-type and medial pinning

Therapeutic Considerations

›Management goals

›Restore alignment

›Prevent malunion and cubitus varus

›Protect perfusion and nerve function

›Time-sensitive limb salvage in ischemia

›Minimize swelling complications

›Avoid excessive flexion in splints and casts

›Operative fixation rationale

›Percutaneous pinning provides stable alignment

›Reduces risk of late displacement versus immobilization alone in displaced types

11Patient Discharge Instructions/pdi21

copy discharge instructions

›Discharge instructions

›Splint care

›Keep splint clean and dry

›Do not insert objects inside splint

›Elevation and swelling control

›Keep hand elevated above heart level for 48 hours

›Ice over splint intermittently if comfortable

›Pain control

›Acetaminophen and ibuprofen per weight-based plan

›Avoid duplicate acetaminophen in combination products

›Activity limits

›No sports climbing or rough play until cleared

›Follow-up

›Orthopaedics appointment within 5-7 days or sooner as directed

›Return to ED now if

›Increasing pain not controlled by medication

›Fingers numb tingling or weak

›Fingers turning pale blue or cold

›Increasing swelling with tight splint sensation

›Inability to move fingers

›Fever or drainage from wound if open injury

12References/r10

Clinical guidelines and evidence sources

›Core references

›Pediatric supracondylar humerus fracture management summaries in orthopedic texts

›Gartland classification standard usage

›Emergency medicine procedural sedation guidance

›Ketamine pediatric dosing standards

Professional society and consensus

›Consensus and society materials

›Pediatric orthopedic society educational resources on supracondylar fractures

›Operative indications for displaced fractures

›Emergency department neurovascular documentation standards

›Limb-threatening injury escalation pathways

Evidence & Review

Reviewed by SymptomDx Medical Team · Last reviewed June 16, 2026

SymptomDx is an educational tool for medical professionals. It does not replace clinical judgment. Verify all clinical data and drug dosages with authoritative sources.