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Medical Management of Haemangiomas

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Medical Management of Haemangiomas Dr Anne Halbert Department of Dermatology Princess Margaret Hospital Haemangioma The most common benign proliferative tumour of ... – PowerPoint PPT presentation

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Title: Medical Management of Haemangiomas


1
Medical Management of Haemangiomas
  • Dr Anne Halbert
  • Department of Dermatology
  • Princess Margaret Hospital

2
Haemangioma
  • The most common benign proliferative tumour of
    infancy
  • One or more lesions can be found in 10-12 of
    infants aged 12 months
  • The vast majority require no treatment

3
Potential Complications
  • Ulceration
  • The most common complication (15)
  • Particularly prevalent in the nappy area and on
    the lip
  • Painful
  • Inevitably heal with scarring

4
Ulcerated Haemangioma
5
Complications of Haemangioma
  • Functional obstruction
  • Eye
  • Astigmatic and refractive errors
  • Amblyopia and blindness
  • Nose
  • Airway

6
Visual Obstruction
7
Visual Obstruction
8
Airway Compromise
  • Nasal distortion

9
Airway Compromise
10
Systemic Involvement
  • Disseminated neonatal haemangiomatosis

11
DNH
12
DNH
haemangiomas
Thalamic lesion
13
DNH
  • Very high mortality
  • Liver is the most commonly affected organ
  • Risk of high output congestive cardiac failure
  • Babies with numerous miliary haemangiomas need to
    be screened early and often for the development
    of visceral lesions

14
Systemic Involvement
  • Contiguous Extension

15
Contiguous Extension
aorta
haemangioma
Spinal cord
haemangioma
16
PHACE Syndrome
  • P posterior fossa abnormalities
  • H haemangioma
  • A arterial abnormalities
  • C cardiac defects
  • E eye abnormalities

17
Kasabach Merritt Syndrome
  • Usually a rapidly proliferating
    haemangioendothelioma
  • Platelet consumption early in life
  • Develop disseminated intravascular coagulation
  • High mortality rate
  • Beware a bruised appearance

18
Kasabach Merritt Syndrome
19
Potentially Permanently Disfiguring Haemangiomas
  • Large facial haemangiomas which may involute
    leaving altered skin texture and fibrofatty
    residuum
  • Haemangiomas distorting cartilage of nose or ear

20
Post Involution
21
Treatments
  • Pulsed Dye Laser
  • Treatment of choice for ulcerated haemangiomas
  • May help switch off proliferative phase in very
    superficial lesions
  • Useful after involution, to clear away residual
    telangiectasia

22
Treatments
  • Corticosteroids
  • Potent topical steroids
  • Intralesional steroids
  • Useful for localized facial lesions
  • 20-40 mg/ml triamcinolone or Celestone Chronodose
    repeated 6-8 weekly
  • Technically difficult risk of ulceration
  • Avoid around the eye (central retinal artery
    occlusion)

23
Treatments
  • Systemic Corticosteroids
  • First line treatment for the prevention of
    functional obstruction, visceral haemangiomatosis
    and K-M syndrome
  • 2 mg/kg/d as a single morning dose
  • Usually well tolerated
  • Treatment lasts 8-12 weeks

24
Pre-systemic steroids
After 2 wks of steroids
25
Systemic Corticosteroids
  • Adverse Effects
  • Initial irritability in 75
  • Reflux
  • Temporary reduction in growth (no permanent
    effect)
  • HPA axis suppression
  • Delay vaccinations

26
Systemic Treatments
  • Interferon Alpha
  • Used in conjunction with systemic steroids for
    life threatening complications
  • 1 million units/m2 /day SC initially
  • Anti-angiogenesis also speeds involution
  • Adverse effects include neutropenia, abnormal
    LFTs and spastic diplegia

27
Systemic Treatments
  • Vincristine
  • Cyclophosphamide

28
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30
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