Medical History Flashcards
Scarlet fever
Red rash
Untreated strep infection
Rheumatic fever
Inflammatory disease Heart, skin, joints, and brain Rheumatic fever -> rheumatic fever heart disease -> heart valve complications May need pre med Beta hemolytic group a streptococcus
Chicken pox
- Contagious viral infection
- Varicella-Zoster Virus
- virus lay dormant In the ganglia of sensory nerves (trigeminal and dorsal ganglions)
- latent form is Shingles (Very painful rash that breaks out unilaterally on the head, neck, or trunk)
- There are vaccinations for both Chicken Pox and Shingles. They are two separate vaccines
German measles
- Acute contagious exanthematous disease
- Lymphadenopathy (enlarged lymph nodes)
Measles
Acute viral infection
Koplik spots that can be found on the buccal and labial mucosa
Mumps
-Acute contagious disease caused by the Paramyxovirus
-Can cause Parotitis (inflammation of the parotid gland) which can cause pain
when chewing
-can affect the testis, ovaries, prostate and mammary glands
Whooping cough
bacteria- Bordetella pertussis
A high pitched cough with a whooping sound when the person breaths in
between coughs
Hepatitis
- Inflammation of the liver
- Hepatitis A = fecal-oral route
- Hepatitis B = blood borne
- Hepatitis C = blood borne
- Hepatitis D = blood borne
- Hepatitis E = fecal-oral route
3. Which type of Hepatitis is a co infection of another Hepatitis? - You can’t have Hepatitis D without having Hepatitis B
4. Which types of Hepatitis have vaccines? - Hepatitis A and B have vaccines, and since you need Hepatitis B to have D, D is also considered
Herpes
- Oral Herpes caused by Herpes Simplex 1 Virus
- Genital Herpes caused by Herpes Simplex 2 Virus
- stages: Prodromal, Vesicular, and Crusting
- treat at the crusting stage
- Lesions are Fluid-filled
HIV/AIDS
- Human Immunodeficiency Virus
- Acquired Immune Deficiency Syndrome
2. Where is the virus found? - Bodily fluids
3. How is it transmitted? - Blood, semen, vaginal secretions, and breast milk
4. What makes HIV progress to AIDS? - The T-cell count is less than 200
5. Do you need to consult the patient’s physician? - YES = patient is immunocompromised
6. What are intraoral findings of HIV/AIDs?- Linear gingival erythematous, Kaposi sarcoma, Hairy leukoplakia
- More prone to NUG and candidiasis
Sexually transmitted diseases (STD)
Examples include Syphilis, Gonorrhea, Chlamydia, Human Papillomavirus (HPV)
1. Which STD’s have oral manifestations?
-Syphilis, Ghonorrhea, and HPV
2. What are the stages of syphilis?
-Chancre
-Skin rash and intraoral mucous patches
-Gumma
3. What are the possible side effects when a mother passes syphilis to the fetus?
And what are these symptoms called?
-Hutchinson’s triad:
-Mulberry molars or notched incisors
-Blindness
-Deafness (8th nerve)
4. How is syphilis treated?
-Penicillin G / (syPhilis – Penicillin)
5. What is the bacteria that causes syphilis?
-Trepanema palladium
6. What is the bacteria that causes gonorrhea?
-Neisseria gonorrhea
Rheumatic fever heart disease
-Disease of the heart resulting from Rheumatic Fever that can cause abnormalities of the heart valves because of the inflammation
Tuberculosis
Tuberculosis
1. What bacteria causes TB?
-Mycobacterium tuberculosis
2. What are the symptoms?
-Persistent cough with bloody sputum, weight loss, fever, night sweats
3. What is the difference between latent and active TB?
-Latent TB is the disease which lays dormant without symptoms and is
nontransmissible
-Active TB is the infection where the bacteria is growing and patient presents
with symptoms
4. How long should treatment be postponed after standard anti-tuberculosis
therapy?
-2-3 weeks (should still consult MD)
5. Can you use the ultrasonic on a patient with TB?
-When it is inactive
6. What is a PPD test?
-Purified protein derivative test OR Mantoux Test
7. How often should we as healthcare providers be tested?
-Annually
8. What would you see in a person’s chest x-ray with the latent form?
-tubercles
9. What are the common medications used to help treat TB?
- SIREP
Streptomycin - is the antibiotic for treatment
Isoniazid (INH)
Rifampin (RIF)
Ethambutol
Pyrazinamide (PZA)
9. How long is INH therapy?
-6 months for adult
-9 months for children
-12 months for HIV infected
Mitral valve prolapse
Even though current guidelines do not require physician consultation or pre-medication, the UNH Dental Hygiene Clinic requires the physician to be
consulted regarding possible pre-medication if they have taken premedication at previous UNH appointments.
-Excessive retrograde movement from the left ventricle to the aorta allowing regurgitation of blood through the mitral valve
Infective Endocarditis
Infective Endocarditis (IE)
- What is IE?
- Bacterial infection of the endocardium (inner lining of the heart) - What bacteria are involved?
- streptococci and staphylococci (Streptococcus viridians) – alpha hemolytic streptococcal infection - Can a patient self-induce IE? How?
- Possibly through eating, brushing/flossing, anything being forced into sulcus
Heart murmur
Even though current guidelines do not require physician consultation or pre-medication, the UNH Dental Hygiene Clinic requires the physician to be consulted regarding possible pre-medication if they have taken premedication
at previous UNH appointments.
1. What is a Heart Murmur?
-Abnormal sound generated by blood flow through the heart
2. Why are heart murmurs significant to hygienists?
-Because it may indicate other heart conditions (IE, Mitral Valve Prolapse, congenital heart defects)
Heart Attack or Myocardial Infarction (MI)
- What causes heart attacks?
-Thrombus – complete blockage of blood flow (typically in atherosclerotic
artery) to the heart, causing IRREVERSABLE damage - How long does it need to be before we can treat someone who has had a MI?
-Patient’s last attack needs to be at least 6 months prior to treatment, however,
can treat if have medical clearance from physician for emergency cleaning - What are common drugs used to help prevent MI? Example?
-Anticoagulant such as Coumadin (warfarin) - Do we need to consult patient’s physician?
-YES! = Need patient’s INR if patient is on anticoagulant - What is INR? When can we treat?
-International Normalized Ration, should be less than 3.0
Arteriosclerosis
Hardening of the arteries (due to loss of elasticity)
Angina pectoris
- Ischemic disease causing lack of oxygen to the heart
- main cause: thrombosis in an atherosclerotic artery
2. What can precipitate an attack? - Stress, exertion, emotion, heavy meal, anxiety
3. What are the symptoms? - Burning, squeezing, or crushing tightness in the chest that radiates to the neck, shoulder, left arm, and mandible
4. Should physician by consulted? - ONLY if it is unstable
5. What drug is used to help relieve an attack? - Nitroglycerin
6. How is the drug administered during an attack? - 1 tablet sublingually every 5 minutes for up to 3 tablets (total of 15 minutes)
7. Where does the Nitroglycerin need to be during appointments? - On the counter
8. At what point do you call EMS? - After administering the second pill – but make you judgment based on ethics and safety of the patient (because 5 minutes can be a major difference to saving the patient)
9. If patient doesn’t have their Nitroglycerin, where can emergency Nitroglycerin be found? - In the first aid kit in the Resource room
10. How do you know if the nitroglycerin is working? - The patient will complain of a headache
Atherosclerosis
Hardening of the coronary arteries (due to loss of elasticity)
Hypotension
Low blood pressure
- What reading is considered Low Blood Pressure?
- 90/60 or less - May also increase the risk of what?
- Orthostatic Hypotension
Hypertension
High blood pressure
- What can cause High Blood Pressure?
- Obesity, genetics, smoking, poor diet, medications, stress, etc. - What are the 4 classes of antihypertensive drugs?
- Angiotensin II receptor blockers (example = Lisinopril)
- Beta-blockers (example = Propranolol)
- Calcium Channel Blockers (example = Procardia)
- Diuretics (example = Lasix) - What reading does UNH terminate the appointment?
- 160/100 or higher - What reading is contraindicated for local anesthetic use?
- 200/115 or higher - What is the difference between primary and secondary?
- Primary: caused by amount of cardiac output, fluid volume, peripheral resistance
- Secondary: caused by underlying diseases (weight gain, smoking, etc)
TIA/CVA
- What is the difference between a TIA and CVA?
-TIA is a Transient Ischemic Attack when there is a partial blood clot reducing
blood flow to the brain. This is considered a “mini stroke”
-CVA is a Cerebral Vascular Accident when there is a lack of oxygen to the brain
due to a thrombus or embolus - What are the symptoms of each?
-TIA symptoms include a severe headache, sudden loss of neurological function
with a quick recovery, numbness, tingling, weakness, paralysis, vision change,
trouble speaking
-Effecting one half of the body - determines what the medical emergency is
High cholesterol
- What are the two types of cholesterol? Which is the good which is the bad?
- LDL (Low Density Lipoproteins) = BAD
- HDL (High Density Lipoproteins) = GOOD
- Total cholesterol should be around 200 to be healthy - What class of drugs are used to treat High Cholesterol?
- statins (ex: Lipitor)
Cardiac pacemaker
If the pacemaker is unshielded, use of ultrasonic is contraindicated.
1. What is the difference between a pacemaker and a defibrillator (implanted
cardioverted – defibrillator)?
-A pacemaker helps keep the beat of the heart steady
-A defibrillator shocks the heart if the heart stops
2. Do we need to obtain medical clearance?
-ONLY if the device is unshielded or patient is unaware
3. Can the ultrasonic be used?
-ONLY if the pacemaker is shielded or if medical clearance is obtained if
unshielded
Allergies
- What are common things a patient may be allergic to?
- Pollen, latex, peanut butter, drugs, bees, etc.
Hives/ skin rash
- What may be used to treat someone having an allergic reaction with Hives or
Skin Rash?
-Benadryl - What may be used to treat someone experiencing anaphylactic shock?
-Epi-pen
Latex allergy
- What follow up questions should you ask a patient if they are unsure (indications
for latex allergy)?
-Have you ever experienced swelling of the lips, tongue, or skin after a dental
visit?
-Are you allergic to avocados, kiwis, bananas, chestnuts, or papayas?
-Have you ever had a reaction after blowing up a balloon?
Asthma
- What is Asthma?
-An inflammatory disease of the lungs (tracheobronchiole tubes) characterized
by reversible inflammation and narrowing of the airway - What could precipitate an asthma attack?
-Allergies, drugs, pregnancy, mold, infection, cold air, exercise, smoking,
chemicals, GERD, stress, etc. - What is a common drug an asthmatic might be using?
-Bronchodilator ex. Albuterol
-Anti-inflammatory ex. Corticosteroid, Advair discus, NSAIDs, etc. - What oral findings may you see with this medication?
-Enamel erosion, extrinsic tooth stain, candiasis and xerostomia - What should you instruct the patient to bring with them every appointment in
case of an attack?
-Their bronchodilator and put it on the counter - Why might a patient have an attack in a dental chair?
-If they rush to the appointment and are exerted, stress, anxiety about the
appointment, allergies, etc. - What should you instruct your patient to be doing after using a bronchodilator?
-To rinse their mouth with water - What are things to avoid giving an asthmatic patient?
-Avoid giving aspirin, no erythromycin if taking theophylline
Bronchitis
- What is the difference between acute and chronic Bronchitis?
-Acute is caused by a recent infection and is resolved
-Chronic is caused by smoking and cystic fibrosis and is a long term disorder - What is the difference between Emphysema and Chronic Bronchitis?
-Emphysema: inflammation of alveoli
-Characteristics: barrel chest + dyspnea (labored breathing)
-Chronic Bronchitis: inflammation of bronchiole tubes causing mucous/sputum/
smokers cough
Emphysema
- What is Emphysema a form of?
-COPD (Chronic Obstructive Pulmonary Disorder) - What is the most common cause of Emphysema?
-Smoking - What treatment modifications do you need to make for a patient with
Emphysema?
-The patient may not be able to be fully reclined therefore they may need to be
kept in a semi-upright or upright position during treatment. The use of anything
that can produce aerosols should be avoided (polishing, ultrasonic) depending on
the severity of the disease - What two things must you have to be diagnosed with COPD?
-Chronic bronchitis and Emphysema - How is COPD managed?
-inhaler, Advair, Cymbiort, Flovent, oxygen, prednisone
- With COPD, avoid administering local epinephrine and bilateral mandibular blocks
Pneumonia
-Pneumonia is fluid in the lungs causing inflammation of the lungs and shortness of breath
Sinus trouble
- Why do we need to know about sinus trouble?
- The patient may complain about pain in their maxillary molars
Syncope
- What should you do if a patient is experiencing syncope?
-Put the patient in a supine position, clear their airway, administer oxygen, and
monitor vitals, use ammonia inhalants /smelling salts under the nose to wake - What should you do after the patient has recovered from syncope?
-Postpone treatment and do not dismiss until vitals have returned to normal
Convulsions/Seizures/Epilepsy
If the patient has a cerebral shunt, the physician needs to be consulted.
1. What is a seizure?
-A brain disorder in which there is a sudden discharge of electrical energy to the
brain caused by an imbalance among the neurons.
2. What is tonic clonic?
-Tonic clonic are the convulsions of a seizure
-Tonic is the contractions of the muscles
-Clonic is the relaxation of muscles
3. What may a patient experience before having a seizure?
-An aura
4. How do you manage this emergency?
-DO NOT move the patient during a seizure – keep in supine position
-Push everything away from the patient, clear their airway, do not place
anything in their mouth, TIME THE SEIZURE
-If the seizure lasts more than 5 minutes EMS should be contacted
-Let the patient rest after they wake and call someone to pick them up
-DO NOT let them drive home themselves
5. What is the seizure termed if it is lasting more than 5 minutes?
-Status epilepticus – can be life threatening!
6. What is a common medication that is used to help treat Epilepsy?
-Dilantin
-Phenytoin
-Other medications: phenobarbital and depacote
7. What is an oral manifestation of these medications?
-Gingival hyperplasia
8. What are the 3 stages of a seizure?
-Prodromal / convulsive / recovery phase
Hemophilia
- What is Hemophilia?
- A blood disorder in which there is a tendency of hemorrhage (uncontrolled
bleeding) caused by not being able to clot - What factors are associated with Hemophilia A and Hemophilia B?
- Hemophilia A = factor VIII
- Hemophilia B = factor IX - Do we need to consult with the patient’s physician? Why?
- YES! = need the patient’s INR - What is INR?
- international normalized ratio is a calculation based on results of a PT and is used to monitor individuals who are being treated with the blood-thinning medication.
- INR should be 0.8-1.1
- PT should be 11-13 seconds
Anemia
Additional Follow Up Questions:
-Does the patient take iron supplements?
Competency Questions:
1. What is Anemia?
-When there is not enough Iron in the blood
2. What may Anemic patients take?
-Iron supplements
Delayed blood clotting
- Do we need to consult with the patient’s physician? Why?
- YES! = need the patient’s INR - What is INR?
- International Normalized Ratio = records the time it takes for a patient to clot and should be between 2.0-3.0
Mononucleosis
- What virus causes Mononucleosis?
- Epstein-Barr Virus - What are the most common and distinct symptoms of Mononucleosis?
- Swollen spleen and lymphadenopathy (swollen lymph nodes)