1 Visual Diagnosis Rakesh D. Mistry, MD, MS Division of Emergency Medicine Children’s Hospital of...
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![Page 1: 1 Visual Diagnosis Rakesh D. Mistry, MD, MS Division of Emergency Medicine Children’s Hospital of Philadelphia.](https://reader035.fdocuments.us/reader035/viewer/2022062516/56649dda5503460f94ad0cb5/html5/thumbnails/1.jpg)
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Visual Diagnosis
Rakesh D. Mistry, MD, MS
Division of Emergency Medicine
Children’s Hospital of Philadelphia
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8 mo. with fever and diaper rash
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8 mo. with fever and diaper rash
Differential Diagnosis– Bullous impetigo
– S. aureus scalded skin
– Erysipelas
– Perianal group A strep
– Stevens-Johnson
– Partial-thickness burn
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Erysipelas
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10 y.o. male with rash on leg
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Ecthyma
• Local necrotizing skin infection
• Microbiology– Streptococcus pyogenes
(GABHS)
– S. aureus
– Pseudomonas aeurginosa
• Systemic– Ecthyma gangrenosa
– Immune deficiency
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Ecthyma
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Bullous impetigo
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4 y.o. girl with progressive facial swelling and fever
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Facial Swelling
• Dental abscess
• Facial cellulitis
• Parotitis
• Sinusitis
• Lymphadenitis
• Insect bite
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Another view…
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Facial Cellulitis
• Microbiology– Staphylococcus aureus– Group A ß-hemolytic Streptococcus (GABHS)– Haemophilus tnfluenzae type B
• Treatment:– Cephalosporins, clindamycin– Consider IV
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6 y.o. male with fever, neck swelling, pain with eating
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Parotitis
• Displaces ear• Obscures inferior border
and angle of mandible • Microbiology
– S. aureus– Oral flora– Infuenzae– Coxsackie/Enteroviruses– Mumps– HIV
• Consider imaging for abscess
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Lymphadenitis
• Microbiology– GABHS– H. influenzae– S. aureus– Oral flora
• Treatment– Ampicillin/Sulbactam– Clindamycin– Consider imaging for
abscess
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12 mo. female with “rash”
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Popsicle Panniculitis
• Extended contact with cold
• Subcutaneous fat necrosis
• Benign condition: Reassurance
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5 y.o. girl with blood in underwear
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• Pre-pubertal girls
• Associated with constipation, increased abdominal pressure
• Management– Sitz baths and reassurance– Topical estrogen cream– Urology follow-up
Urethral Prolapse
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13 y.o female with 6 months of episodic abdominal pain
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Hematocolpos
• Imperforate hymen
• Primary amenorrhea
• Abdominal mass
• Treatment: Surgical
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Electrical Burn
• Differential– Caustic ingestion– Infectious
• Risk for delayed labial artery bleed
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15 y.o. fever, sore throat, abdominal pain
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15 y.o. fever, sore throat, abdominal pain
• Differential Diagnosis– GABHS
– N. gonorrhea
– Adenovirus
– Influenza
– Mononucleosis• Epstien-Barr Virus
(EBV)
• Cytolomegalovirus (CMV)
• Diagnosed
GABHS (+)• Placed on penicillin
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Non-compliant…Returns in 5 days
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Peritonsillar Abscess
• Older children and adolescents
• “Hot-potato” voice
• Trismus and drooling
• Management– Needle aspiration– Antibiotic therapy
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14 y.o. male with fever, neck pain, and dysphagia
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Ludwig’s Angina
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Ludwig’s Angina
• Submandibular/sublingual infection
• Rapidly progressive
• Management– Monitor airway– IV antibiotics– Surgical drainage
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18 mo. “not using hands”
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18 mo. “not using hands”
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Vitamin D Deficiency
• Hypocalcemia• Dietary• Skeletal findings
– Bowing
– Epiphyseal widening
– “Rachitic rosary”
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3 y.o. girl not using right arm
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Radial Head Subluxation
• Typical appearance of well-appearing child not using affected arm
• Reduction– Supination-Flexion– Pronation-Extension
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8 y.o. female with fatigue and dyspnea on exertion for 2 weeks
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Pallor
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Anemia
• Typically appears with hemoglobin ~8 gm/dL
• Anemia– Nutritional
– Blood loss
– Malignancy
– RBC destruction
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Infant with severe diarrhea
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Central Cyanosis
• Severe pulmonary disease
• Shock
• R L cardiac shunt
• Polycythemia
• Abnormal hemoglobin states
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Methemoglobinemia
• Oxidative stress: diarrhea, dehydration, acidosis
• Methemogobin cannot carry O2 tissue hypoxia
• Fluid resucitation
• Methylene blue
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Fever and spreading rash
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Petechiae
• Meningococemia• Viral exanthem• Rocky Mountain Spotted Fever
(Rickettsia rickettsi)• Immune Thrombocytopenic
Purpura• Mechanical
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5 y.o. male casted 3 days ago for presumed fracture, now with rash
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Henoch-Schonlein Purpura
• Presentation– Palpable purpura– Joint swelling and pain– Abdominal Pain– Renal involvement
• Management– Pain control– Urinalysis– Consider steroids
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Malar Rash: Systemic Lupus Erythematosus (SLE)
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14 year old boy with painful rash on face and eye pain
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Herpes Zoster
• Dermatomal distribution
• Pain control
• IV or PO Acyclovir
• Trigeminal nerve: suspect ocular disease
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3 y.o. with “finger infection”
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Herpetic Whitlow
• Differential Diagnosis– Paronychia– Bullous impetigo
• Do not incise
• Treat symptomatically
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2 y.o. history of dry skin, now red painful rash
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Eczema Herpeticum
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3 y.o. girl with rash on face
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Herpes Keratoconjunctivitis
• Analgesia
• Topical Acyclovir
• Do not use steroids!
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21 mo.female with right eye swelling and fever
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Eye Swelling
• Conjunctivitis
• Periorbital cellultiis
• Orbital cellulitis
• Insect bite
• Allergic reaction
• Hypoproteinemia (Nephrotic Syndrome)
• Epstien-Barr Virus
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Poked in eye at school
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Open Globe Injury
• Iris plugs defect misshapen pupil
• Stop examination immediately
Cover eye with hard protective shield
Consult ophthalmology
Avoid increases in intraocular pressure
No ointments or drops
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Neonate with fever and pus from umbilical stump
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Omphalitis
Differential• Infected urachal cyst• Umbilical hernia• Patent omphalomesenteric
duct
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4 y.o. backseat passenger in motor vehicle crash
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Seatbelt/Lapbelt Injury
• Abdominal or pelvic bruising• Intra-abdominal injuries
• Hollow viscus• Solid organs
• Lumbar spine fracture (Chance fracture)• Management
• Abdominal CT• Admit for serial exams
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20 mo. male was “playing rough” with brother
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Child Abuse
• Multiple bruises
• Soft tissues-not over bony prominences
• Shape of fist or pinch
• Loop-belt or cord marks
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3 week-old with eye swelling
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3 week-old with eye swelling
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Orbital Tumor
• Neuroblastoma
• Retinoblastoma (usually within globe)
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Ophthalmia Neonatorum
• Chlamydia trachomatis
• Neisseria gonhorrheae
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12 mo. female with rash
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12 mo. female with rash
• Differential Diagnosis– Urticaria– Stevens-Johnson Syndrome– Erythema Migrans (Lyme Disease)– Erythema Multiforme
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Erythema Multiforme Minor
• Infectious– Epstein-Barr Virus (EBV)– Mycoplasma
• Serum sickness
• Autoimmune disease
• Malignancy
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Teenager with fever, rash, red eyes
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Teenager with fever, rash, red eyes
• Differential Diagnosis– Adenovirus
– Kawasaki syndrome
– Stevens-Johnson Syndrome
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Stevens-Johnson Syndrome
• Erythema multiforme major
• Mucosal surfaces
• Etiology: infections? medications?
• Severe cases: exfoliating, similar to burn
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12 y.o. male with painful leg rash
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Erythema Nodosum
• Painful, well- circumscribed nodules
• Etiology– Infectious
– Medications
– Inflammatory bowel disease
– Malignancy
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Uvular Swelling
• Allergic/angioedema
• Infection (GABHS)
• Trauma
• Thermal or Chemical irritation
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Recurrent infection of outer ear
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The other ear…
• Pre-auricular sinus and cyst
• Diagnosis– Neonatal period– Infection later in life
• Associated with deafness
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8 y.o. fever, headache, vomiting
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8 y.o. fever, headache, vomiting
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Pott’s Puffy Tumor
• Sinusitis with:– Scalp swelling – Osetomyelitis and anterior erosion– Extradural abscess– Intracrania abscess
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2 y.o. thigh pain and redness
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2 y.o. thigh pain and redness
• Differential Diagnosis– Cellulitis– Skin abscess– Osteomyelitis with fistula – Retained foreign body– Spider bite
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Skin Abscess
• Methicillin-resistant S. aureus (MRSA)
• Incision and drainage paramount
• Clindamycin or trimethoprim-sulfa
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Venomous Snake Bite
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Venomous Snake Bite
• Crotalinae family, or “pit vipers”– Vertical, elliptical pupils
– Triangular head
– Single row of caudal plates, or rattle
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Venomous Snake Bite
• Immobilize extremity below heart
• Anti-venin required
• NOT indicated– Incision and suction– Tourniquet– Cryotherapy
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10 y.o. girl with fever, left eye pain, and diplopia
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Orbtal Myositis
• Pain
• Fever
• Ocular muscle paresis
• Proptosis
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14 y.o. female with “uneven smile” noted this AM
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Peripheral Facial Nerve Palsy
• Common etiologies– Idiopathic (Bell’s Palsy)
– Borrelia burgdorferi (Lyme Disease)
– Varicella-Zoster (Ramsay Hunt Syndrome)
– Herpes Simplex Virus
– Epstein-Barr Virus (EBV)
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Peripheral Facial Nerve Palsy
• Treatment– Fluoroscein eye– Eye patching and lubricant– Presence of Otitis media is ENT emergency!– Treat underlying condition if noted– Empiric steroids and acyclovir controversial