Dental Emergencies & Records (Review: Outcome 4 & 3) Flashcards
What is the importance of medical history?
- Various medical conditions can affect the state of oral tissues, increase risk of medical emergency, or cause a need for modification to dental treatment
- As a D.A., required to identify and understand various medical conditions in order to prevent potential medical emergencies, better understand oral findings, and modify treatment
Significance of Medical history
- Oral conditions reflect the general health of a patient
- Dental procedures may complicate or be complicated by existing pathologic or physiologic conditions in the body
- General health factors influence response to treatment (tissue healing) - influence outcome of dental care
- State of patient’s health is constantly changing and must be updated continually
What are the items to be included in the medical history?
- Conditions that may complicate certain kinds of dental or dental hygiene treatment
- Conditions or diseases that require special precautions or premedication before treatment
Cardiovascular Disease
- Heart disease
- Involves disease of the heart and blood vessels
What conditions are included in cardiovascular disease?
- Arrhythmias
- High blood pressure
- Congenital heart defects
- Coronary artery disease (arteriosclerosis, atherosclerosis)
- Heart attack (myocardial infarction)
- Angina pectoris
- Congestive heart failure
Infective Endocarditis
A microbial infection of the heart valves or endocardium
What are the clinical considerations for cardiovascular disease?
- Avoid stressful, lengthy appointments
- Access vital signs before treatment; consider monitoring throughout procedure
- Dentist may use psychotropic premedication and nitrous oxide to help relieve stress
- Consider the use of supplemental oxygen throughout procedure
- Dentist may consult with patient’s cardiologist about use of prophylactic sublingual nitroglycerin immediately after treatment
- Epinephrine and other vasoconstrictors can be administered within limits to patients with mild to moderate CVD
- Seated patients are more comfortable in a semi-supine rather than supine position
Respiratory Disease
Medical conditions that affect the lungs and someone’s ability to breath
What conditions are included in Respiratory Disease?
- Asthma
- Acute bronchitis
- Pneumonia
- Tuberculosis
- Chronic obstructive pulmonary disease (COPD) - Emphysema, chronic bronchitis
- Cystic fibrosis
- Sinusitis
What are the clinical considerations for Respiratory Diseases?
- Dental chair position
- Some procedures may be contraindicated (ultrasonic and air polishers)
- Nitrous oxide contraindicated
- Potential medical emergency
- Reduction or no aerosol agents
Hematological Diseases
Bleeding disorders that can result from inherited genetic defects or be acquired due to use of anticoagulant medications or medical conditions (e.g. live dysfunction, chronic kidney disease, and autoimmune disease
What are some examples of hematological diseases?
- Bleeding or coagulation disorders (Hemophilia A, von Willebrand disease)
- Anemia
- Sickle cell disease
- Polycythemias
- Disorders of white blood cells
- Platelet disorders
What are the clinical considerations for Hematological diseases?
- Antibiotic premedication may be required
- May be immunosuppressed (risk of infection)
- Increased bleeding associated with dental procedures
- Potential emergency
- May require special measures
- May see oral lesions
Communicable Diseases
Diseases that can be transferred from one individual to another regardless of the source of transfer
Examples of Communicable diseases
- Hepatitis
- HIV/AIDS
- Infectious Mononucleosis
- STI’s
- Herpes
Examples of Endocrine Conditions
- Hyperthyroidism = overactive thyroid gland
- Hypothyroidism = underactive thyroid gland, produces fewer hormones than usual
*Thyroid gland regulates metabolism in body cells and stimulates the passage of calcium into bones from blood
Clinical considerations for Hyperthyroidism
- An accurate and current medical history and medical consultation are essential
- Hyperthyroid patients who are not being treated are highly sensitive to epinephrine and other amine anesthetics
Diabetes Mellitus
A disease characterized by a sustained high blood glucose level resulting from an absolute or relative lack of insulin. There are 2 classifications:
1) Type 1 = absolute insulin deficiency
2) Type 2 = pancreatic insulin secretion may be low, normal, or higher than normal, but the patient exhibits an insulin resistance that impairs the use of insulin
Clinical Considerations for Diabetes Mellitus
- Minimize stress by keeping appointments short and schedule them in mid-morning
- Use sedation techniques (e.g. administration of nitrous oxide or oral diazepam)
- Instruct patients to maintain normal dietary intake before dental appointments
- Minimize risk of infection
Examples of Gastrointestinal Conditions
Ulcers
- xerostomia
- effects on teeth
Examples of Urinary Conditions
Renal (Kidney disorders)
- monitor blood pressure
- bleeding tendencies
- poor healing
- susceptible to infection
- stress tolerance decreased