Dysphasia Flashcards
Disorder of swallowing
SLP’s who treat dysphagia are part of a team Swallowing disorders increase risk of choking **May lead to aspiration and pneumonia
GASTROESOPHAGEAL REFLUX
Lifespan perspective
Problems occur in children and adults
Newborns, may be unable to such/ingest
nutriment
May refuse food, develop unhealthy habits
Outcomes of swallowing disorders include
*Malnutrition and ill health
*Weight loss
*Fatigue
*Frustration
*Respiratory Infection
*Aspiration
*Death
Swallowing process
Anticipatory Phase
Oral phase
Pharyngeal phase
Esophageal phase
Anticipatory Phase
Anticipatory Phase
*Salivating, positioning, response to aroma, personal rituals
Oral phase
Oral Phase
*Oral Preparatory
*Preparedliquid/solidboluspositioned *Oral transport
*Moved to back of mouth *Swallow reflex triggered
Oral phase
Oral Phase
*Oral Preparatory
*Preparedliquid/solidboluspositioned *Oral transport
*Moved to back of mouth *Swallow reflex triggered
Pharyngeal phase
Pharyngeal Phase
*Velum stops bolus from entering nasal cavity *Creation of pressure
*Pharynx contracts and squeezes
*Hyoid bone rises, larynx up and forward
*Vocal folds close, epiglottis lowered
*Cricopharyngeal sphincter opens
Esophageal phase
Esophageal Phase
*Muscles of esophagus move bolus down in peristaltic contractions
Disorder of swallowing
Anticipatory phase
Anticipatory Phase
*Lack of interest in food
*Sensory Impairment
*Poor positioning
Disorder of swallowing
Oral phase
Oral Phase
*Poor Lip Seal
*Difficulty Chewing
*Insufficient saliva production *Reduced tongue function
Disorder of swallowing
Pharyngeal phase
Pharyngeal Phase
*If swallow delayed or not triggered,
aspiration can occur
*Open velopharyngeal port allow food into the nasal cavity.
*Insufficient pharyngeal pressure
Disorder of swallowing
Esophageal phase
Esophageal Phase
*Incomplete bolus movement
*Residue can cause infection and nutritional problems.
Pediátric dysphasia
*Inadequate growth, ill health, difficulty learning, poor parent-child relationships
Can be due to:
*Cerebral Palsy
*Spinal Bifidia
*Mental Retardation/Developmental Delay
*Autism spectrum disorders
*HIV/AIDS
*Structural/Physiological abnormalities
Cerebral palsy and swallowing
Cerebral Palsy
*Most common cause
*Muscle tone, coordination, posture, discoordination, gag
*May require gastrostomy tube feedings
Spina Bífida and swallowing
Spina Bifida
*limited sensation and motor difficulties
*Can affect all phases of swallow
Mental Retardation/Developmental Delay
Mental Retardation/Developmental Delay
*Delayed motor coordination
*Inability to express food preferences.
Adult dysphasia
Dysphagia in Adults
*Over 6 million Americans over age 60 DUE TO:
*Stroke
*Cancer of the mouth, throat, larynx
*HIV/AIDS
*Multiple Sclerosis
*Amyotrophic Lateral Sclerosis
*Parkinson’s Disease
*Spinal Cord Injury
*Medication and nonfood substances
*Dementia
*Depression and Social Isolation