Chapter 8: Diseases and Conditions of the Digestive System: Etiology Flashcards
What is the etiology of Missing Teeth
loss from decay; periodontal disease; congenital
What is the etiology of Impacted Third Molars
not enough room to erupt
What is the etiology of Dental Caries
cavity-causing bacteria in the mouht break down the sugars found in foods, this acid erodes the calcium in the tooth’s enamel
What is the etiology of Discolored Teeth
age; smoking; dead tooth; coffee; drugs
What is the etiology of Gingivitis
plaque; pocket to form betwen gum and teeth; vitamin deficiencies; many different conditions
What is the etiology of Periodontitis
plaque biofilm and unchecked gingivitis; poor personal hygiene
What is the etiology of Oral Tumors
unknown; tobacco use and other factors affect development
What is the etiology of Malocclusion
inherited from parents; early loss of primary teeth; thumb sucking
What is the etiology of Temporomandibular Joint (TMJ) Syndrome
unbalanced jaw activity caused by many conditions
What is the etiology of Tooth Abscesses
decayed or dying or when the tooth structure loss; receeding gums factor
What is the etiology of Mouth Ulcers
mechanical trauma, viral and bacterial infections
What is the etiology of Herpes Simplex (Cold Sores)
herpes-simplex virus type 1
What is the etiology of Thrush
fungus Candida Albicans
What is the etiology of Necrotizing Periodontal Disease
anaerobic opportunistic bacteria; poor hygiene
What is the etiology of Oral Leukoplakia
chronic, irritation, such as friction caused by habitual cheek biting
What is the etiology of Oral Cancer
squamous cell carcinomas; sun exposure; alcohol or tobacco
What is the etiology of Gastroesophageal Reflux Disease
overeating, pregnancy, or weight gain; relaxation of the lower espogeal sphincter;
What is the etiology of Esophageal Varices
increased pressure within the veins. venous return to liver is impeded
What is the etiology of Esophagitis
reflux of stomach acid contents to lower esophageal sphincter
What is the etiology of Esophageal Cancer
squamous cell carcinomas; GERD; Barrett’s Esophagus
What is the etiology of Gastric and Duodenal Peptic Ulcers
breakdown of mucous membrane precipitates ulceration