pediatric leg and joint pain: going out on a limb · pain: going out on a limb karen santucci, m.d....
TRANSCRIPT
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PEDIATRIC LEG AND JOINT PAIN: GOING OUT ON A LIMB
Karen Santucci, M.D. Professor of PediatricsMedical Director and Section ChiefPediatric Emergency MedicineYale-New Haven Children’s Hospital
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Disclosure
No Financial Disclosures
Cases are based on reality from our PED and expert reviews from out-of-state
Leg pain scares me
I will tell you why
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Format
Case-based presentations of actual cases from the past several years
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Objectives
The participant will review cases of children who presented to the ED with leg or joint pain.
The audience will generate a list of differential diagnoses and design a strategy for appropriate evaluation.
The practitioner will determine whether or not emergency intervention is warranted for the chief complaint and physical exam.
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Sometimes ObviousSometimes Not
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ARTHRITIS (Leg/Joint Pain)
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Case 1
3 y/o AA female presents with fever to 104°F, headache and refusal to walk/leg pain
Sick for 36 hours
No sick contacts
Hx of Kawasaki at 18 months, no sequelae
Fully immunized
VS: T 39.8 C HR140 RR 28 BP 110/65
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Physical
Uncomfortable, dehydrated, febrile AA female
HEENT: injected eyes, red, dry cracked lips, red tongue
Chest: clear, no retractions
Heart: tachycardic, no murmurs
Abdomen: soft, non-tender, no HSM
Extremities: refusal to bear weight, legs tender bilaterally
Skin: flushed, no petechiae, no purpura
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Differential?
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Differential?
Kawasaki Disease again!
Sepsis
SIRS
Leukemia
Bacteremia
Septic Arthritis
Osteomyelitis
Rhabdomyolysis/ Influenza
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Work-Up
CBC with diff, BMP, CRP, ESR and CK
Blood culture
DFA
iStat 8
Peripheral IV
Fluids
UA/U Cx
Acetaminophen/Ibuprofen
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Admission
Hydration
Pain Management
Observation
DFA…Influenza B
Next day eating Chinese Food
Discharged home overtly improved
Myalgias secondary to Influenza B, started on Oseltamivir
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Case 2
16 year old cross country runner
High School track star
Runs about 15 miles/day!
Presents to the Hasbro ED at 3 am with a ‘leg cramp’ (right calf area)
Started earlier in the evening (felt tight) and now unbearable (9/10 pain)
Came in by car
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Physical
A lean, athletic, Caucasian male
T 37 HR 98 RR 24 BP 130/80
He is very uncomfortable and complains of right lower leg pain/ calf area
No swelling, no increased warmth, no rash, distal pulses 2+, cap refill <2 secs, sensation in tact
Cannot bear weight ‘hurts too much’
Remainder of PE unremarkable
Intervention?
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Progression
NSAIDs
Little better but still ‘tight’
Muscle spasm, gave dose of diazepam
Able to walk to the bathroom with a limp
9/10 pain then reported to be 5-6/10
Was in the ED 4.5 hours
Discharged home with advice to return if worse
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MEDICO-LEGAL REVIEWS
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Case 3
A previously well 18 y/o W male asks to go to the ED with a CC of fever (40° C), leg pain and body aches and decreased level of activity for 4 hours.
Vs: HR 108 RR 20 BP 106/59 T 39.6 Wt 78 kg
A+O x 3
Uncomfortable male with shaking chills and headache and nausea
8 mg Ondansetron, 800 mg of Ibuprofen, PO
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Physical Exam
Awake and alert, mildly dehydrated
HEENT: no nuchal rigidity, no meningeal signs, subtle nasal congestion, dry lips
Chest: clear BS bilaterally
Cardiac: HR 112, S1S2, no murmurs
Abdomen: no HSM, no rebound/guarding
Extremities: cap refill <1 sec, warm and pink, pain in both legs
Skin: no rash identified
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Past Medical History
No significant PMHx
Social: HS Senior, quarterback of football team, popular, denies cigarettes, EtOH, drugs
No hx of sexual activity
College Athletic Scholarship
Honors Student
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Progression
He drank some Gatorade® after the anti-emetic and Ibuprofen
Reportedly said he felt better (smart phrases)
Vs: HR 112 RR 20 BP 102/53 T38.8
Discharged from the ED as ‘Viral Syndrome’ Left needing assistance secondary to his body aches/leg pain
Dad said he was ‘walking like an old man’
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Progression
He drank some Gatorade® after the anti-emetic and Ibuprofen
Reportedly said he felt better (smart phrases)
Vs: HR 112 RR 20 BP 102/53 T38.8
Discharged from the ED as ‘Viral Syndrome’ Left needing assistance secondary to his body aches/leg pain
Dad said he was ‘walking like an old man’
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No mention in the body of medical record but labs revealed: WBC 18,000
78% polys, 18% bands
Plts 140,000
Na 134
K 5.8
Creatinine 1.4
DFA negative
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No mention in the body of medical record but labs revealed: WBC 18,000
78% polys, 18% bands
Plts 140,000
Na 134
K 5.8
Creatinine 1.4
DFA negative
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Case 4
15 year old w male attending camp in New Haven
Fell asleep on a chair with his left leg under him
Awoke with pain in the left thigh
History of fever to 102° F earlier that week
Uncomfortable
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Physical
Well hydrated, well-developed
Pain in the anterior thigh
No rash, no soft tissue swelling
Exquisitely tender
X-ray
Morphine sulfate x 3
Orthopedics consult
MRI, discharged 9 hrs later
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Case 5 (Last week)
3 year old little boy who presented with left hip pain
Hx of viral gastroenteritis 2-3 weeks earlier
X-ray no fracture, no effusion appreciated
CBC, ESR, CRP, from outside hospital
Discharged home after NSAIDs
…..Mom calls the ED 3 days later
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Dr. Santucci
‘We were seen three days ago and Alex was diagnosed with toxic synovitis, now it spread to the other side’
‘How much longer do you think it will be before he can walk?’
‘Been 9 days!’
‘Hard to use his right arm to feed himself, that hurts too.’
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Progression
‘Bring him back immediately’
Lying on his right side
Flexed at hips
Not moving his legs
Cannot bear weight
Very pale, weak and ill-appearing
Prepared the family for the worst
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Differential
Leukemia
Spinal Cord Tumor
Malignancy
Guillain Barre
Something else sinister………
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THANK YOU!