Cystic fibrosis Flashcards
Screening test for cystic fibrosis
Heel prick test
Diagnostic test for cystic fibrosis
Sweat test
What is usually the first presentation of babies with cystic fibrosis
Meconium ileus
meconium is extremely sticky so blocks bowel at birth
Late childhood presentations of cystic fibrosis
- Frequent chest infections
- Faltering growth due to malabsorption, frequent infections
Complications of cystic fibrosis
" CF related diabetes " CF related liver disease including oesophageal varices " Sinusitis " Nasal polyps " Bowel problems " Joint problems " infertility
4 Bacteria commonly involved in chronic infection of children with CF
- Staph aureaus
- Hib
- Pseudomonas aeruginosa
- Burkholderia
Which chromosome is the CFTR gene located on
-Chromosome 7
Respi/ENT complications of cystic fibrosis
- Frequent chest infx
- Bronchiectasis
- Pneumothorax
- Sinusitis
- Nasal polyps
HPB complications of cystic fibrosis
- Cirrhosis
- Portal hypertension, oesophageal varices
- Diabetes (due to pancreatic insufficiency)
GI complications of cystic fibrosis
- Meconium ileus
- Intestinal obstruction
- Malabsorption
- Steatorrhoea
Fertility complications of cystic fibrosis
Male infertility (absent vas deferens)
Females are fertile