• Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

Card Range To Study

through

image

Play button

image

Play button

image

Progress

1/23

Click to flip

Use LEFT and RIGHT arrow keys to navigate between flashcards;

Use UP and DOWN arrow keys to flip the card;

H to show hint;

A reads text to speech;

23 Cards in this Set

  • Front
  • Back

Cleft description

LAHSAL - LipAlveolusHardSoftpalateAlveolusLipupper case denotes complete




lahsal - lower case denotes incomplete

Cleft Palate in Isolation

- 1 in 2000 births


- Affects hard/soft/ both


- Associated with syndromes

CL&P : Overview

- Affects 1 in 600/700 babies


- 1000 births per year in UK


- 2 distinct presentations


*cleft lip +/- cleft palate


*isolated cleft palate

CL&P : Aetiology

Genetic - family history in 40% of cases


Environmental - possible causes include anticonvulsant drugs, nutritional deficiency,anaemia, alcohol, low socio-economic status.




Probably a genetic predisposition triggered byenvironmental factors

Sub mucous cleftpalate

- 1 in 12000 births


- Not obvious and may not besuspected until child is older


- Usually a previous history ofproblems withfeeding/failure to thrive




Diagnostic features


– notchon palatal shelfbifid uvula


‘blue translucent zone’or at surgery

CL&P :Diagnosis

Ante natal scan, around 20/40 weeks


- 20% Cleft lip (uni or bi lateral)


- 50% CLP (uni or bilateral)


- 30% Cleft Palate


IN ADDITION


15 – 40% of cleft children haveassociated anomalies

Syndromes associated with cleft palate

Van de Woude


- Autosomal dominant


- Lip Pits


- CP


- linked with cardiac anomalies


- hypodontia




Pierre Robin Sequence


- Cleft palate


- Glossoptosis


- Mandibular retrognathia


- Around 1/3 of cases are linked to


- Sticklersyndrome- a connective tissue disorder




Foetal Alcohol Syndrome

Organisation of Cleft care in UK

- CSAG 1998 recommended re organisation of cleftcare – fewer centres caring for larger volume ofcleft patients.


- 10 regional cleft units:


- Trent regional cleft network set up 2000:


- hub in Nottingham


- spokes in Sheffield, Doncaster, Chesterfield,Lincoln, Boston, Derby, Leicester,

Neonatal period

- Breathing


- Feeding


- Comorbidity insyndromic babies


- Notification of cleftservice – Cleft NurseSpecialist review


- Paediatrician review

Secondary interventions

Cleft lip and palate repair


- When the baby isthriving


- Lip from 3 months


- Posterior palate from 6months





Surgery

Unilateral cleft lip and palate: lip and anterior palate repair


- Soft tissue mobilisation


- Vomerine flap and septal centralisation




Isolated cleft palate repair


- Incisions


- Flap elevation (Von Langenbeck flaps raised off hard palate and muscles in soft palate *Greater palatine artery)




Muscle dissection


- Nasal mucosal closure


- Muscle dissected off nasal mucosa undermicroscope


- Muscle bundles rotated from oblique totransverse


- Left and right muscles sutured together acrossthe cleft




Nasal mucosa and muscle repair


Muscle retropositioning


Bioguide collagen membrane


Oral layer closure




Orthodontic intervention


Neo natal :Lip strapping




Multidisciplinary Cleft Team


Primary Cleft Surgeon


Specialist Cleft


NurseSpeech and language therapist


Paediatric Dentist


Orthodontist


Secondary Cleft SurgeonPaediatrician, Clinical GeneticsPsychologist, ENT, Audiology,GMPGDP/CDS, Other paediatric specialists

Baby – toddler – school age

- monitor speech development


- ENT assessment/ hearing tests


- NB : glue ear


- dental health education


- Pharyngoplasty or revision surgery to assist speech where indicated

Incidence of speech problems

- 2/3rds of all children with cleftpalate repairs receive speechtherapy (Sell et al 2000).


- Around half of all children withcleft palate will have persistentspeech difficulties


- Speech can be nasal or producedtoo far back in the mouth


….. but speech difficulty notrelated to defect size.

Speech surgery

Velopharyngeal function




Speech surgery:


- palatal lengthening


- pharyngoplasty

6 to 10 years

- 7 yr combined clinic appointment


- dental development and regular dental care hypodontia / supernumeraries / microdontia in cleft site


- orthodontic assessment


- alveolar bone graft as necessary


- speech and language therapy


- ENT monitoring

11-20+ years

- Support for transition to secondary school


- Definitive orthodontic treatmentOr


- Combined orthodontic/ orthognathic surgery


- Rhinoplasty as appropriate


- Referral to clinical geneticist if appropriate

Dental and Orthodontic problemsin cleft lip / palate

Dental disease, poor oral hygiene


- Cleft children have 2x bad teeth as peers despite 90% registered with dentist, 40% of 5yr olds active untx caries - poor OH




Missing/malformed/extra teeth


- Missing upper permanent lateralincisor occurs in 30-50% of cleftcases (5%in a non cleft population).


- 54% of cleft cases have dentalanomalies (15% in non cleftpopulation).




Unusual paths of eruption/ intra oral appearance




Skeletal factors – Adverse effects of facial growthand previous surgery.


- Scarring of soft tissues


- Restriction of maxillary development


- Mandibular development




Dental occlusion and alignment.


- Lack of bone support


- Scarring and collapse of maxillary segment(s)

ORTHODONTIC TREATMENT

- Preparation for alveolar bone graft age 9-11 yrs


- Definitive orthodontics age 13 + yrs


- Orthodontic/orthognathic surgery when growthcomplete.

Orthodontic preparation for ABG

- Age 9-11 years, before permanentcanines erupt.


Orthodontic preparation to


- correct transverse maxillary archdiscrepancy where indicated.


- open cleft site to facilitate placementof bone graft. (Alveolar Bone Graft surgery - ABG)


- align rotated incisors if bone supportadequate.




13-15 yrs :Definitive orthodontic treatment




*Treatment options totally dependent on quality of primary and secondary cleft surgery*

Adverse facial growth - Orthognathic option

Orthognathic surgery in cleft patients:


- Full speech assessment essential to estimate riskof speech deterioration.


- Video fluoroscopy (2 d)


- Nasendoscopy (3d)


- Psychological assessment recommended by CSAG


- Any other procedures eg.rhinoplasty, deferreduntil orthognathic phase complete.




*Older cleft patients*


- complain of nasal drip, food coming down nose, unhappy with appearance

Structure of cleft care in theUK

- CSAG report 1998 looked at


- provision of cleft care in UK


- treatment outcomes for 2 age groupswith UCL&P.

Final result

- Any restorative


- Dental reconstruction (implants?)


- Lip revision


- Ala follows the orbicularis


- Rhinoplasty lip revision


- Life-long care

A case

- Born with cleft lipand palate (1 in every 700 babies with cleft worldwide)


- Problems eating anddrinking (special bottle)


- At 12 weeksold I had my firstoperation at SheffieldChildren’s Hospital.The plastic surgeonsrepaired my lip- took 4 hours.


- 2 kinds of stitches, including‘bolster’ stitches which are the white blobs onmy nose. had to have plastic splints on my arms tostop me from scratching and pulling thestitches out.


- I stayed in hospital with my mum for a few days


- After a couple of weeks I had the stitches out.


- Having a cleft palate meant I had a huge holein the roof of my mouth


- For years there were things I could not eatlike bread and ice cream because they gotstuck in the hole or because it hurt too much.


- When I was 10 months old I had anotheroperation in Sheffield to mend my soft palate.


- I had to learn how to talk with the speechtherapist every week.


- When I was 3 I had my hard palate repaired. This is the roof of the mouth at the front


- Having a cleft lip and palate also means Isometimes have problems hearing. I had to have another operation to putgrommets in my ears


- When I was 5, I had togo to Nottingham foranother operation onthe back of my mouth - helpedme do better withspeech therapy.


- I go to see the specialists regularly to check thateverything is ok. I had to have new grommets put in because thefirst pair came out!


- When I was in Year 4, I hadanother big operation inNottingham. The maxilofacial surgeontook a piece of bone out ofmy hip and put it into thegap in my jaw. I had 2 teeth out at thesame time.


- This year I have had lots of appointments with the orthodontist, They gave me a brace tohelp straighten my teeth.


- Sometimes people don’t understand what it’sbeen like for me and they make fun of the wayI talk.


- A lot of children don't have access to the healthcare I have had.