Common Presentations in Neonates Flashcards
What is there a close relationship in neonates
Hypothermia
Hypoglycaemia
Hypoxia
What can affect colour of skin
Jaundice - seen easiest in sclera, then periphery then palms
Pallor
Plethora
Cyanosis
What is plethora (deep rosy red) associated with
Polycythaemia
What is pallor associated with
Anaemia
- Bleeding
- Bone marrow failure
- Destruction
- DIC
- Blood sampling
When do you not worry about cyanosis
Peripheral
Common in first 24 hours due to vasomotor changes
What type of rash do you worry about
Petechial (non-blanch)
Papular = fine
What other rashes do you get
Milia Milliari Transient neonatal pustular melanosis Erythema toxicum Sebaceous naves
What is milia
White papule on tip of nose
Hyperplastic sebaceous glands due to placenta hormone
What is miliari
Small vesicles and pustules over face / scalp and trunk
Due to immature sweat gland production
What is transient neonatal pustular melanosis
Pustules that heal with brown macules
Very common
What do you do if suspect staph infection
Start Ax
What is erythema toxicum
Maculopapular rash
Common in term babies
Rare in pre-term
Fades 1 week
What is sebaceous naevus and what do you do
Congenital plaque
Sensitive to androgen
Risk of malignancy into BCC so remove
What are common birth marks
Capillary haemangioma (Strawberry naevus) Melanocytic naevi Melanocytosis (Mongolian blue spot) - Document as can look like bruise Giant melanocytes naevus Port Wine stain (Naevus Flameus) Strok Marks (Naevus simplex / salmon) Cafe au last spots
What is a capillary haemangioma
Dilated capillaries that appear in 1st month
Red, raised, discrete edge
Regree 1 year
Rx
- Propranol to constrict
- Surgery if close to orbit or for cosmoses
What are melanocytes naevi
Moles
Round / oval / rough
What is melancoytosis
Mongolian blue spot
Blue / grey pigment on lower back due to accumulation of melanocyte
What is giant melanocytic naevus
Large area of dark pigmentation
Often hairy
What do you do if >1
MRI brain and spine
What are Naevus Flameus / Port Wine
Port WIne Present at birth Flat or slightly raised on face Dilated capillaries Do not regress
What is associate
Struger-Weber
How do Naevus Simplex present
Light colour capillary dilatation
Back of neck and midline of face
Fades within 1st 2 years
When do you think of cafe au lait
> 6 or >0.5cm neurofibromatosis