Patient Evaluation and Risk Assessment Flashcards

1
Q

Dentistry and medicine today are different
(3)

A

➢ People live longer = more elderly patients
➢ People receive medical treatments for disorders that would be fatal a just a few
years ago
➢ Pharmaceuticals continue to advance

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Dentistry and medicine today are different
➢ The greater the number and the more complex the conditions and the more medications that are used to manage these conditions are all proportional the

A

combinations and permutations of dental treatments for our patients

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

increased number of conditions
increased complexity of conditions
increased number of medications
=

A

increased combinations and
permutations of dental
treatments

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

The dentist must now be more knowledgeable about a wider range of
medical conditions as patients receive dental treatment
➢ Many chronic disorders or their
treatments necessitate

A

modification
of dental treatment
➢ Hepatitis –1982 -gloves
➢ AIDS –1990 - PPE
➢ COVID-19 –2019 –PPE and vaccines

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Clincians must practice so that the benefit of dental treatment will

A

outweigh the risk(s) of a medical complication occurring either
during treatment or as a result of treatment.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Organized Risk Assessment
(Dental Care) (4)

A

Bleeding
Infection
Drug Effects
Ability to Tolerate Care(CV –Resp –Psych)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Organized Risk Assessment
Acquired Data can be applied to assess risk prior to any oral health care
delivery!
Use an — format.

A

A, B, C…..

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

SKIPPED
Adjunctive Tests
& Procedures

A
  • Refer
  • Imaging
  • Histopathology
  • Microbiology
  • Labs
  • Anesthesia
  • Molecular biology
  • Sequencing
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

P- patient evaluation
(7)

A

Medical History
Medications
Social and Family History
Review of Systems
Objective Findings
History of Present Illness
Chief Complaint

  1. Chief Complaint
  2. History of Present Illness
  3. Medical History
  4. Social and Family History
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

P- patient evaluation
* Identify ALL (2), taken or supposed to be taken
* Review —, discuss relevant issues with patient
* Examine patient for —
* Review or gather recent — or images
* Obtain a —

A

medications & drugs
medical history
signs and symptoms of disease
laboratory tests
medical consult

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Obtain a medical consult
(2)

A
  • If patient has a poorly controlled or undiagnosed problem
  • If you’re uncertain about the patient’s health
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

A (5)

A

Antibiotics
Analgesics
Anesthesia
Allergies
Anxiety

AL(llergies) was ANXIOUS to get ANTIBIOTICS,
ANALGESICS & ANESTHESIA

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q
  • Allergies
A
  • Is the patient allergic to drugs or substances that may be used or
    prescribed?
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q
  • Anxiety
A
  • Will the patient need or benefit from a sedative or anxiolytic?
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q
  • Antibiotics
A
  • Will the patient need antibiotics?
  • Is the patient taking an antibiotic?
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q
  • Analgesics
A
  • Is the patient taking aspirin or NSAIDs that can increase bleeding?
  • Will analgesics be needed post-treatment?
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q
  • Anesthesia
A
  • Are there concerns using a local with or without epinephrine?
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

B
(3)

A

Breathing
Bleeding
BP

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q
  • Bleeding
A
  • Is abnormal hemostasis possible?
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q
  • Breathing
A
  • Does the patient have difficulty breathing or is the patient’s
    breathing fast or slow?
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q
  • Blood pressure
A
  • Is the patient’s BP well controlled or is it possible it may
    increase/decrease during dental treatment
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

C
(1)

A
  • Chair position
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q
  • Chair position
A
  • Can the patient tolerate a supine or (horizontal) position?
  • Is the patient going to have a problem being raised quickly, after
    treatment?
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

D
(2)

A

Drugs
Devices

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
* Drugs
* Any drug interactions, adverse effects, or allergies associated with drugs being currently being taken or drugs that the dentist may prescribe or use?
26
* Devices
* Does the patient have prosthetic or therapeutic device that may require tailored management? * e.g., prosthetic heart valve, prosthetic joint, stent, pacemaker, defibrillator
27
E (2)
Equipment Emergencies
28
* Equipment
* Any potential issues with the use of dental equipment? * e.g.: X-ray machine, electrocautery, oxygen supply, ultrasonic cleaner, apex locator.
29
* Emergencies
* Are there medical emergencies that can be anticipated or prevented by modifying care? * e.g: MI, stroke, asthma, uncontrollable bleeding
30
F (1)
Follow up
31
* Follow up
* Is any follow up care indicated? * e.g.: post-op analgesics, antibiotics, anxiety * Post-op instructions for home care ALWAYS and prescriptions when necessary * Should the patient be contacted at home to assess post-treatment response
32
Simple Rule: If a local anesthetic(s) are used on a patient and there was bleeding during the appointment, the patient should
be contacted that evening or the following day
33
Medical History * Must be taken for
every patient who is to receive dental treatment
34
Two basic techniques used to obtain a medical history (2)
➢ Interview the patient - Ask patient questions, record the patient’s verbal responses (axiUM at UMKC) ➢ A printed questionnaire the patient fills out
35
SKIPPED Questions are designed to identify or hint to medical issues that may affect dental teatment:
* Anxiety * Cardiovascular diseases * Neurologic disorders * Gastrointestinal diseases * Respiratory tract diseases * Musculoskeletal diseases * Endocrine diseases * STD’s * Cancer & radiation treatment
36
Medical History is different from
Review of Systems (ROS)
37
MED history =
patient has already been diagnosed or, patient presents with information needing a diagnosis
38
The point of a ROS is to
screen for potential new diseases
39
The point of a ROS is to screen for potential new diseases (2)
* Screening through signs and symptoms with a systems-based approach * Findings may be consistent with a particular systemic disease, but you will not diagnose
40
Findings may be consistent with a particular systemic disease, but you will not diagnose (2)
* Physician’s role →further examine, request labs, diagnose * Referral consultation letter →express findings, concerns and a basis for ROS
41
Functional Capacity  It is important to ask some screening questions.
Does the pt have the ability to engage in normal day-to-day physical activity?
42
It is important to ask some screening questions. Does the pt have the ability to engage in normal day-to-day physical activity? ➢ Ability to perform common daily tasks can be expressed in ➢ Higher MET =
metabolic equivalent levels (METs) better physical condition
43
A MET is a unit of
oxygen consumption ➢ 1 MET equals 3.5 mL of oxygen per kg of body weight per minute at rest
44
Asking a patient, “Can you walk up two flights of stairs without having to catch your breath” can indicate general cardiovascular and/or pulmonary health.
T
45
SKIPPED Caution
 Heart disease  Diabetes  Tuberculosis  Anaphylactic allergies  Asthma, COPD, emphysema  Bleeding risk (disease-related and/or medication-related)  Infective endocarditis  Cancer and cancer treatment (past/present)  Antiresorptive or antiangiogenic medications (past/present)  Altered immune status (disease and/or medication-related)  History of infectious disease (HIV, Hepatitis B,C, STDs etc.)  Dialysis  Pregnancy
46
Not all ”allergies” are (true) allergies ➢ If a patient responds “yes” when asked if allergic to a particular substance the mandatory follow-up question is
“ what happens?”
47
True allergy (9)
➢ Anaphylaxis ➢ Itching ➢ Urticaria (hives) ➢ Rash ➢ Swelling ➢ Wheezing ➢ Angioedema ➢ Rhinorrhea ➢ Tearing eyes
48
Intolerance or an adverse side effect (5)
oNausea oVomiting oDiarrhea oHeart palpitations oFainting
49
Sexually Transmitted Diseases  (3) can have manifestations in the oral cavity
Syphilis, gonorrhea, HIV infection
50
Syphilis, gonorrhea, HIV infection can have manifestations in the oral cavity ➢ --- may be the first to identify these conditions ➢ Some STD’s including (4), can be transmitted to the dentist through direct contact with oral lesions or infected blood ➢ --- is the single most common STD in the US.
Dentist HIV infection, hepatitis B and C, and syphllis Chlamydial genitalia infection (Chlamydia trachomatis)
51
Steroids  (2) are examples of steroids that are used to treat many diseases
Cortisone and prednisone
52
Cortisone and prednisone are examples of steroids that are used to treat many diseases ➢ They are important because their use can result in
adrenal insufficiency and the patient is unable to mount a normal response to the stress of an infection or invasive dental procedure, e.g., extractions or periodontal surgery.
53
Operations & Hospitalizations  History of hospitalizations can provide clues to past illnesses that may have current significance ➢ An --- aspect of your evaluation but an effective way to identify a current condition
INDIRECT
54
History of hospitalizations include (3) ➢ Operations; ---; any emergencies; post-op bleeding; infection; drug allergy should be ascertained
diagnosis, tx, and complications reason for procedures must always be asked
55
Women who are or might be pregnant may need special consideration in dental management ➢ Caution is warranted with: (3)
*radiography *drug administration *timing of dental treatment
56
 Good --- is important during pregnancy  --- trimester is the safest to provide dental treatment  --- for urgent care only
oral hygiene 2nd Radiography
57
 Pt’s with a hx of IV drug use increased risk for infectious diseases like: (4)
Hepatitis B, C, HIV/AIDS, and infective endocarditis
58
 --- and sedative meds should be Rx’dwith great caution or not at all ➢ Risk of triggering a relapse
Narcotic
59
 Vasoconstrictors should be avoided for cocaine and methamphetamine users ➢ These agents may precipitate
arrhythmias, severe hypertension, MI, and Stroke
60
Substance Use, Misuse and Abuse  This portion of the patient interview →
PROFESSIONAL TRUST
61
Substance Use, Misuse and Abuse Alcohol consumption * Risk factor for many cancers and other diseases * May lead to ---, many complications * Ask how many standard drinks /week
liver cirrhosis
62
Substance Use, Misuse and Abuse Tobacco * Risk factor for many cancers and other diseases (especially oral cancer) * Ask type of tobacco and frequency and establish cumulative risk, current and past (for how many years) ➢ Cigarettes: ➢ Smokeless tobacco: ➢ Hookah: ➢ E-cigarettes:
packs/day ( 1 pack = 20 cigarettes) cans/week hours/week cartridges/week
63
Social Parameters (3)
* Occupation –looking for environmental/occupation risk * Marital status - social support * Children
64
Family History Gives insight to potential diseases with heritability Watch out for signs and symptoms (5)
* Hypertension * Diabetes * Autoimmune disease * Cancer * Other hereditary diseases and syndromes
65
Family History Questions? (3)
* Do any diseases run in your family? * Are your parents and siblings alive and well? * What did your (mother/father/sibling pass of?)
66
Checking --- first is a good way to initiate a the medical history
medications
67
➢ Compare with their reported past medical history ➢ Speeds up the intake process, more focused on what to look for as well as on ROS (3)
* Should match up with medical history * Signs and symptoms of disease progression * Signs and symptoms of drug-related adverse effects (bleeding, immunosuppression, BP, MRONJ, etc.)
68
All drugs, medicines, or ‘pills’ that a patient is taking or is supposed to be taking should be identified and investigated for actions, adverse side effects, and potential drug interactions. (2)
➢ Patients usually do not list OTC drugs or herbal medicines ➢ Complete list of medications may need to be sought from the patient’s physician
69
Physical Examination –Objective Findings (5)
 Vital signs  General appearance  Skin  Fingers  Nails
70
Head and neck examination (6)
Skin Eyes & Nose Ears Cranial nerves Neck examination Intra-oral examination
71
Vital Signs (6)
Blood pressure, pulse, respiratory rate, temperature, height, weight
72
➢ In the dental setting, typically only (2) are measured directly
BP and pulse
73
➢ Respiratory rate is by observation (--- r/m)
12-16
74
➢ Temperature is measured when
infection or systemic involvement is suspected - due to COVID pandemic, currently a part of every patient encounter
75
Height and weight determined by
asking the patient
76
Establishing baseline (2)
➢ Can compare if medical emergency occurs during treatment ➢ Screening for problems: poor control, progression, undiagnosed
77
Purpose is for detection of abnormality and not diagnosis (2)
➢ Diagnosis is responsibility of the physician ➢ Refer if finding is significantly abnormal
78
Blood Pressure Why is it important to check?  Screening:  Monitoring –  Risk assessment –  Treatment modifications  Blood pressure (BP) is variable so --- readings are really the most appropriate
you may be the first to detect compliance/control/progression potential serious complications multiple
79
Blood Pressure  Determined by ➢ Cuff should encompass ---% of the circumference of the arm. ➢ Center of cuff over --- artery ➢ Cuff too small → ➢ Cuff too large →
indirect measurement in the upper extremities with a BP cuff and stethoscope 80 brachial falsely elevated values* falsely low values*
80
White Coat HTN’ elevate BP by --- mm Hg*
30
81
Pregnant pts w/ ≥ 10 mm Hg increase in systolic BP from baseline ➢ Risk of
eclampsia →immediate referral
82
lood Pressure  Arm position matters
➢ Horizontal at heart level (mid-sternum)
83
Arm below heart level
Over-Estimates systolic and diastolic pressures Similar to Cuff too small →falsely elevated values*
84
Arm above heart level
under-estimates systolic and diastolic pressures Similar to Cuff too large →falsely low values
85
Auscultation method of BP measurement is universally accepted ➢ BP cuff should be inflated until radial pulse disappears; then add additional ➢ Release valve slowly turned. Fall rate of needle ~--- mm Hg per second ➢ First audible ‘Beating sound’ (Korotkoff sounds) *This pressure point =
20-30 mm Hg 2-3 Systolic pressure
86
As needle continues to fall, beat will become louder and then diminish until marked diminution in intensity occurs (2)
➢ Weakened beats heard for a few moments ➢ Reliable index of diastolic pressure = point when sound disappears, completely
87
Blood Pressure & Dentistry Focus on accurate measurements:  Pt avoid (3)  Pt empty --- prior to BP  Sit quietly for at least -- minutes  Support --- to measure BP  Don’t take BP over ---  Take -- readings (on -- occasions)
caffeine, exercise, (nicotine*) bladder 5 limb clothes 2-3 , 2-3
88
cuff too small → arm too low →
falsely elevated values* falsely elevated values*
89
cuff too large → arm too high →
falsely low values falsely low values
90
Classification Range Normal Elevated Stage 1 Stage 2 Hypertensive Crisis
< 120/80 mm Hg 120 - 129/< 80 mm Hg 130-139 or 80-89 mm Hg ≥ 140 or 90mm Hg ≥ 180 and/or >120
91
--- Readings on --- Separate Visits
≥ 2 ≥ 2
92
NO dental care at UMKSC SOD if BP
≥ 180/110 mmHg
93
NO dental care at UMKSC SOD if BP ≥ 180/110 mmHg ➢ --- is classified as a Hypertensive Urgency by the AHA based on 2017 guidelines ➢ Urgent referral → ➢ If patient is symptomatic →
180/120 see doctor ASAP Emergency Room
94
Pulse  Standard for assessing pulse rate (2)
➢ Palpate carotid artery at side of trachea →MORE RELIABLE OR ➢ Palpate radial artery on the thumb side of wrist
95
Do not use the --- for pulse detection
thumb thumb has a pulse
96
Classification Range Normal Tachycardia (too fast) Bradycardia (too slow
60-100 bpm >100 bpm <60 bpm
97
Abnormal pulse rate may be a sign of --- disorder
CV
98
Pulse may be influenced by (5)
➢ Exercise/conditioning ➢ Anemia ➢ Anxiety ➢ Drugs ➢ Fever
99
Rhythm The normal pulse is a series of rhythmic beats at regular intervals ➢ Irregular beats are described as: ➢ Palpate the pulse for a full (---) min for accuracy if an arrhythmia is suspected
irregular, dysrhythmic or arrhythmic 1
100
Respiration  Rate and depth of breathing noted by careful observation of movement of the chest and abdomen in the quietly breathing patient ➢ Normal respiratory rate adults: ➢ Note: Respiratory rate in small children is --- than adults
12-16 breaths/min higher
101
Respiration Abnormal Breathing Patterns (4)
 Labored breathing  Rapid breathing  Irregular breathing patterns  May be signs of systemic problems, especially cardiopulmonary disease
102
A common finding in apprehensive patients is hyperventilation (rapid, prolonged, deep breathing or sighing), which may result in
lowered carbon dioxide levels and cause disturbing symptoms and signs
103
Pre-COVID-19 pandemic - --- is not usually recorded during routine dental examinations
Temperature
104
Pre-COVID-19 pandemic - Temperature is not usually recorded during routine dental examinations ➢ Determined when a patient has febrile signs or symptoms that may be due to
an abscessed tooth or a mucosal or gingival lesion
105
A Normal oral temp. is ---°F (37°C) but may vary by as much as plus or minus 1°F over 24 hours
98.6
106
Weight  Patient’s should be questioned about recent unintentional loss or gain of weight ➢ Rapid weight loss may be a sign of:
*malignancy, diabetes, tuberculosis, neoplasm or other wasting disease
107
➢ Rapid weight gain can be a sign of:
*heart failure, edema, hypothyroidism, or neoplasm
108
SKIPPED General Appearance
 A lot can be learned about a patient’s health from a purposeful but tactful visual inspection ➢ Lead to awareness of abnormal/unusual features or medical conditions that may exist and could influence your dental care  This survey is an assessment of the general appearance and inspection of exposed body areas ➢ Each visually accessible area may demonstrate peculiarities that can signal underlying disease
109
Changes in the skin and nails can be associated with systemic disease. Examples: ➢ Cyanosis can indicate ➢ Yellowing or jaundice may be due to ➢ Pigmentation may be due to ➢ Petechiae or ecchymoses can be sign of
cardiac or pulmonary insufficiency liver disease hormonal abnormalities blood dyscrasia or bleeding disorder
110
Alterations in fingernails usually seen in chronic disorder ➢ Clubbing ➢ White discoloration ➢ Yellowing ➢ Splinter hemorrhages
(cardiopulmonary insufficiency) (cirrhosis) (malignancy) (infective endocarditis)
111
Dorsal hand surfaces are common for
actinic keratosis & basal cell carcinomas
112
A raised, darkly pigmented lesion w/ irregular borders could be a ---
melanoma
113
Shape and symmetry of face are abnormal in many syndromes and conditions  Well-regarded examples: ➢ acromegaly ➢ Cushing’s syndrome ➢ Bell’s palsy
Coarse and enlarged features Moon face Unilateral paralysis
114
bells palsy May be indicative of a
permanent or temporary paralysis May limit intraoral access
115
Eyes can be indicators of --- and should be inspected closely  Patients wearing glasses should be asked to remove them during examination of head and neck
systemic disease
116
➢ Hyperthyroidism
* Lid retraction
117
➢ Hypercholesterolemia
* Xanthomas of the eyelids
118
➢ Liver Disease (**Problem metabolizing drugs)
* Yellowing of sclera * Hepatitis, Alcoholics
119
➢ Allergy or Sicca syndrome
* Conjunctiva reddening
120
Ears  An earlobe crease ‘may’ be an indicator of  Malignant or premalignant lesions may be found in or around the ears
coronary artery disease
121
earlobe crease –non-specific for
heart disease
122
Head & Neck Examination  Examination of the head and neck may vary in its comprehensiveness but should include
inspection and palpation of the soft tissues of the oral cavity, maxillofacial region, and neck, as well as evaluation of cranial nerve function
123
Neck Inspected for enlargement or asymmetry ➢ Normal, enlarged (3)
*Soft, hard *Mobile, fixed *Non-tender, tender
124
inspected for enlargement or asymmetry (5)
Infections, goiter, cysts, Masses, vascular deformities
125
intraoral Examination  Should be performed in an organized way: ➢ Don’t go straight for the patient’s --- ➢ Following a logical identical sequence every time (remember protocol on reading an FMS) ➢ Only evaluate --- structure at a time; if you multitask you are likely to -- ➢ -- is extremely important
chief complaint one, miss details Palpation
126
Intraoral Examination Requires (5)
➢ Good lighting, constantly moving ➢ Dental mirror ➢ Gauze ➢ Periodontal probe ➢ Other circumstances: Endo Ice, explorer
127
Physical Examination Must be routine (2)
➢ do it the same way every time ➢ aka - like reviewing an FMS
128
Physical Examination A recommended sequence (courtesy of Dr. Tiffany Tavares)
➢ Lower lip, upper lip ➢ R buccal mucosa and vestibule –“milk” parotid gland (extraoral) ➢ R retromolar trigone ➢ R mandibular arch (buccal and lingual –push the tongue away) ➢ L mandibular arch (buccal and lingual –push the tongue away) ➢ L retromolar trigone ➢ L buccal mucosa and vestibule - “milk” parotid gland (extraoral) ➢ L maxillary arch, vestibule, and tuberosity ➢ L hard palatal mucosa ➢ R hard palatal mucosa ➢ R maxillary arch, vestibule, and tuberosity ➢ Tongue dorsum –stick out, wipe off, lasso with a gauze ➢ R ventral tongue –pull to left with gauze and ALWAYS palpate; should be able to see lingual tonsils ➢ R floor of mouth ➢ L ventral tongue - pull to right with gauze and ALWAYS palpate; should be able to see lingual tonsils ➢ Remove gauze and look at anterior ventral tongue and caruncle ➢ Bimanual palpation of salivary glands and ”milk” sublingual glands ➢ Soft palate ➢ Oropharynx –depress tongue dorsum with mirror or tongue depressor * Ask patient to take a deep breath through their mouth and say ”ah”
129
Stress & Anxiety Reduction  Open communication about ---  --- appointments (usually in the ---)  Pre-dental treatment sedation—  During dental treatment sedation (i.e., ---)  Profound ---  Good post-dental treatment --- control  Patient contacted the --- of the procedure
fears/concerns (rapport*) Short, morning 1hr prior appt.*, Benzodiazepines (e.g., triazolam .25mg) Nitrous Oxide local anesthesia pain evening
130
Risk Assessment  Completion of patient evaluation (3)
➢ Medical history ➢ Meds/drugs ➢ Clinical examination
131
SKIPPED Do I have all the information I need? (4)
➢ Do I need adjunctive tests and procedures? ➢ Is a medical consultation/referral warranted? ➢ Can the patient safely undergo the planned treatment? ➢ Are treatment modifications necessary?
132
Clinical Laboratory Tests  An important part of the evaluation of a patient’s ---  When laboratory test results are reported, they are accompanied by ----  If you’re ordering labs or reviewing labs with a patient, than more than likely the patient has ---
health status normal values for that particular laboratory medical complexities
133
Clinical Laboratory Tests  Indications for laboratory testing in dentistry: (4)
➢ Aid in detecting suspected disease (e.g., diabetes, infection, bleeding disorders, malignancy) ➢ Screen high-risk patients for undetected disease (e.g., diabetes, AIDS, chronic kidney disease) ➢ Establish normal baseline values before treatment (e.g., anticoagulant status, white blood cells, platelets) ➢ Address medical-legal considerations (e.g., possible bleeding disorders, hepatitis B infection)
134
Clinical Laboratory Tests Common laboratory testing in dentistry: ➢ CBC: Complete blood count with platelets & WBC differential * RBC: * WBC: * Platelet Count:
4.2-5.9 million/mm3 4,000-10,000/mm3 h 150,000-400,000/mm3
135
Common laboratory testing in dentistry: ➢ Prothrombin time –International Normalized Ratio (PT-INR): * Helps determine * Measures (2) * Normal = * Higher INR means
bleeding risk extrinsic and normal coagulation cascade pathways 1 (*INR= 2-3 if on Coumadin)* higher bleeding risk
136
Common laboratory testing in dentistry: ➢ P.T.T.: Partial Thromboplastin Time (I.V. Heparin) * --- Pathway * Normal range is * aPTT is used for **Balance the risk of bleeding vs risk of ---
Intrinsic 25-38 seconds Pradaxa (activatedPTT) thrombosis
137
Current Physician(s)  Identify the patient’s physician  Why is the patient receiving medical care, diagnoses, and treatment received ➢ Even for routine physical examinations, the patient should be asked ➢ The name, address, and phone number of the physician should be recorded
whether any problems were discovered and the last date of the exam
138
Current Physician(s)  Patient without a physician, no recent routine check-up history? CAUTION  The response may provide insight into the priorities that a patient assigns to health care ➢ The patient may be unaware of an underlying condition ➢ --- is very important in these patients ➢ Refer patient to have a check-up and general labs drawn prior to any invasive dental treatment
ROS
139
Medical Consultation/Referral  On the basis of medical history, physical examination, and laboratory screening, contact with the patient’s physician for consultation or referral purposes may be warranted  Requests for information should be made in writing by letter or fax, if possible; however, a phone call may be more expedient  Document --- in the patient’s chart!  A --- record is a legal record!
communications written
140
Good practices * Provide clinical context
* Patient-reported medical history * Patient-reported medications * Positive findings on review of systems where applicable * Vital readings * Dental treatment to be performed (stress, bleeding, drugs to be used pre, peri, and/or post-operatively ) * Any other relevant intraoral or extraoral findings * Avoid dental jargon * Concisely express your concerns, but be specific about the input you need * You MUST KNOW WHY you are asking that question * Take ownership (even if partial) of the risk assessment Remember that you are asking for a favor When there is complex medical history or if patient seems to be a poor historian * Ask for last clinical note (helps provide more context on the patient’s health status)
141
Take ownership (even if partial) of the risk assessment * Sample questions: (2)
➢What is the patient’s BP goal (range)? ➢ Do you have any concerns regarding the proposed dental treatment based on his current cardiac status?
142
When there is complex medical history or if patient seems to be a poor historian * Ask for last clinical note (helps provide more context on the patient’s health status) ➢ Please provide us with
a copy of the patient’s most recent clinical note
143
* Check for missing medical information and updated medication list (2)
➢ Are there any other medical problems not listed here that we should be aware of? ➢ Please provide an updated medication list. OR Is the patient taking any other medications not listed here?
144
Treatment Modifications (2)
 Systematic assessment of risk and identifying potential problems  Simple modifications in dental tx delivery can reduce risk to the patient
145
 Simple modifications in dental tx delivery can reduce risk to the patient ➢ Risk is always increased when treating a ➢ Try to anticipate
medically complex patient possible urgencies or emergencies and be prepared to manage
146
 Don’t start something you cannot finish  Don’t start a procedure if you cannot deal with the potential complications (3)
➢ Know potential complications ➢ Apply to patient’s clinical context ➢ Plan around likelihood of most severe complication
147
ASA PS 1 (5)
▪ Healthy 20 year old ▪ Pt is able to walk up one flight of stairs or 2 level city blocks without distress ▪ Little or no anxiety ▪ Little or no risk during treatment A normal healthy patient
148
ASA PS 2 ▪ --- systemic disease ▪ Blocks/fight of stairs ▪ --- risk during treatment ▪ Who? (6)
Mild ▪ Pt has mild systemic disease Pt walk one flight of stairs or 2 level city blocks, but has to stop after exercise because of distress Minimal ▪ ASA PS1 with extreme anxiety/fear ▪ ASA 1 w/ respiratory condition, allergies, phobic, pregnant ▪ Diet or hypoglycemic agent-controlled diabetic ▪ Well-controlled asthmatic ▪ Well-controlled epileptic ▪ Well-controlled hypertensive, not on medication
149
ASA PS 3 ▪ --- Systemic disease ▪ Blocks/flight of stairs ▪ If dental care is needed, ▪ Who? (3) ▪ 30 days or more ago hx of: (3)
Severe ▪ Severe systemic dz, limits activity but not incapacitated Can walk up 1 flight of stairs or 2 level city blocks but has to stop on the way b/c of distress stress reduction protocol and other tx modifications are indicated ▪ Well-controlled hypertensive on medication ▪ Well-controlled diabetic on insulin ▪ Slight COPD ➢ Myocardial infarction ➢ Cerebrovascular accident ➢ Congestive heart failure
150
asa 3 Patient’s disease has significant impact on
daily activity
151
ASA PS 4 ▪ --- Systemic disease that is a --- ▪ Block/flight of stairs? ▪ Pt poses ▪ Elective dental care postponed until ▪ Emergency dental care may be best in Who? (6)
Severe, constant threat to life ▪ Severe systemic dz, limits activity and constant threat to life Unable to walk up 1 flight of stairs or 2 level city blocks. Distress is present at rest significant risk during treatment ASA 3 class a hospital with a consultation with the Pt’s physician team ▪ Hx unstable angina, MI, CVA in last 30-days ▪ Severe congestive heart failure ▪ Mod to severe COPD ▪ Uncontrolled hypertension ▪ Uncontrolled diabetes ▪ Uncontrolled epilepsy or seizure disorder