CCE Lecture Mid Term
Terms
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- Problem Oriented Record – 4 parts
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1. Database
2. Assessment of Database
3. List of all problems patient now faces
4. Based on problems what are plans to deal with problems - 2 parts to Database
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1. History (subjective)
2. Performance of Physical Exam (objective) - Performance of Physical Exam (objective)
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- Inspection (may require instruments
- Palpation
- Percussion
- Auscultation - Abdominal Exam follows different order ... what is it?
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- Inspection
- Auscultation
- Percussion
- Palpation - Assessment History and Physical Exam
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How reliable are the symptoms?
Is it a significant departure from normal?
Try to localize.
What system? Cardiac, Musculoskeletal, Respiratory. Specific organ?
Construct hypotheses.
A list of all possibilities to explain findings. The more the better.
Give it a title = DDx = Differential Diagnosis
Rule out hypotheses that do not fit with knowledge and findings. - Types of Diagnosis
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Preliminary Diagnosis
Tentative Diagnosis
Working Diagnosis
Provisional Diagnosis
Probable Diagnosis
Diagnostic Impression
Last hypothesis standing is the one that best fits
Final or Definitive Diagnosis
Only when lab finding confirms your diagnostic impression - Face Sheet content
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- Date
- Patient Info (Name, Address, Sex, Age, Place of Birth, Ethnicity, Etc.)
- Informant – who is giving the info - Cachexia
- Look thin, emaciated, sick
- Thermoscan Temp.
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Infrared shot against tympanic membrane
i. Use this to get REAL core temperature
ii. Same blood supply to tympanic membrane & hypothalamus - Rectal Temp.
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- done on infants
- Always 1° F greater than if done orally - Axillary Temp.
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- if all else fails
- Leave there for ~5 min
- 1° F lower than oral - Temp Diurnal Cycle
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- Range of temps
- 1° - 1.5° F
- Peaks in later afternoon and early evening
- Increase with exercise
- Increase .5 – 1° F mid cycle to onset of menstruation due to increase in progesterone
- Older patients have lower temps - Temp Range
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- Normal = 96.4 – 99.1° F
- After eating for ~20 min temp increases ~ .3° C
*Use of muscles of mastication
- Hot Drink ↑ .9°
- Ice Drink ↓
- Smoking ↑
- Tachnyea ↓
- Amount of serumen in the ear canal
- Paresis ↓ on side affected - Fever
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- Patient is febrile (pyrexic)
- > 99.0° F Orally
- > 100.0° F Rectally - Reason for fever
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1. Infection
2. Inflammation
- Toxemia
– Malignancy? Drug rxn?
- Stroke - Sustained Fever
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-Fever level same day after day
ex. Lobar pneumonia - Intermittent Fever
- - Up and down
- Quotidan fever (intermittent)
- intermittent on daily basis
- Tertian fever (intermittent)
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change every 48 hours
Malarial - Quartan fever (intermittent)
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change every 72 hrs
Malarial - Remittent (Continuous) Fever
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- Never comes back down to normal
- Typhoid Fever - Relapsing Fever
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- Fever one day not the next
- Hodgkin’s disease, Pel Ebstein fever
- Rat bite
- Infection from borrelia - Hectic Fever
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- Intermittent or remittent
- Very wide swings in temp
- TB - Symptoms common with Bacterial Infection fever
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- High grade fever
- No constitutional symptoms
- Easily localize problem
ie. Sore throat finger from cut - Symptoms common with Viral Infection fever
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- Low grade fever
- Constitutional symptoms
ie. Muscle aches, joint aches, malaise, fatigue
- Difficulty localizing sickness - Signs of febrile state
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1. Low or High grade fever
2. Skin is warm to touch
3. Skin looks flushed
4. Pulse rates are always elevated
5. Rigors (Chills)
6. Night sweats
7. Possibility of Jaundice - Factitious Fever
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FUO – Fever Unknown Origin
- Needs to be at least 3 weeks
- >101° F
- All labs negative
Atypical Presentation of something common
- Hidden tumor or hidden infection - Idiopathic Fever
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- Bacterial infection most typically
- Over age 50
- Diabetic patient
- WBC > 15,000 (norm 5,000 – 10,000/mm3)
- Elevated Erythrocyte Sedimentation Rate (ESR)
- Infection usually in chest or urinary tract - Very High Fever
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In general fevers are NEVER beneficial to host
1. Major metabolic demand on body
2. Reduced mental activity
3. Uncomfortable - Termination by Crisis
- -Rapid termination of fever
- Termination by Lysis
- - Gradual termination of fever
- Subnormal temp
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< 95.0° F (35C)
Find out if temp is normal for patient or not
Due to chronic problems
-Hypothyroidism, Neoplasms
-Drugs – Barbiturates, Alcoholics - Acute Subnormal Temperature
- Exposure, Trauma, Myocardial Infarction, Diabetic Coma, Peripheral Vascular Collapse, Drug Rxn, Anaphylactic Rxn
- Pulse Evaluation (where?)
- Radial Artery – Just medial to styloid process
- Where on chest would you count heartbeats?
- 5th intercostals space, medial to left ventricular line
- What is pulse deficit?
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difference between radial and apical rates
- Apical is always slightly greater than radial - Palpate artery for 4 reasons
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- Rate
- Rhythm
- Character/Quality/Contour
- Consistency of Artery - Heart rate norms (adult, children, athlete)
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95% of healthy adult 50 – 95 bpm
Children 90 – 120 bpm
Well trained athlete ~ 50 bpm - Tachycardia
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> 100 bpm
- Hyperkinetic State
-As fever increases so does pulse rate
-Anemia, Hyperthyroidism, Overly Anxious, Just exercised
.... Body has increased metabolic need - Bradycardia
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< 50 bpm
- Patient passes out
- Obstructive Jaundice
- Increased Intracranial pressure - Rhythm
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Distance between pulse beats
Normal sinus rhythm - Irregular rhythm
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Arrythmia
- Should be diagnosed with EKG - Sinus Arrythmia
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most common arrythmia
- Rate goes up and down
- Most common in people over 40 and children
- Faster during inspiration, slower during expiration
- No clinical significance - The “Pauseâ€
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2nd most common arrythmia
- Premature systoles
- Excessive drinking, smoking
- Overdosage of Digitalis – dosage is too strong
- Stress - Chaotic Rhythm
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- Irregularly irregular pulse
- Radial and Apical – irregular and erratic
- Probably Atrial fibrillation or Atrial flutter - Character or Quality of pulse
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- Dicrodic Notch – not palpable
- Normal contour smooth and round - Abnormal Pulses
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Pulsus Magnus
Pulsus Parvus
Pulsus Bisferiens
Pulsus Alternans
Pulsus Differens
Labile Pulse - Pulsus Magnus
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- AKA Corrigan Pulse
- Hyperkinetic Pulse
- Collapsing Pulse
- Large Bounding Pulse
- Water hammer Pulse
Hyperkinetic state
– patient is febrile, anemic, anxious
Hypertensive – High BP
Cardiac Pathology
- Patent Ductus Arteriosus
- Aortic Valve Regurgitation
- Aortic Atherosclerosis - Pulsus Parvus
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- Small, Weak or Thready pulse
- Slow uptake, prolonged peak, long downsweep - Causes of Pulsus Parvus
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Hypovolemia – dehydration
Cardiac Reasons
1. Aortic Stenosis
2. Mitral Stenosis
3. Left Ventricular failure
4. Constrictive Pericarditis
5. Cardiac tempnon - Pulsus Bisferiens
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- Double beat pulse
- Rapid upstroke, rapid 2nd upstroke - Causes of Pulsus Bisferiens
- Aortic valve is very wide and allows regurgitation, but is also stenotic
- Pulsus Alternans
- - Strong followed by weak, with normal rhythm
- Causes of Pulsus Alternans
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- Severe hypertension
- Left Ventricular failure - Pulsus Differens
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- Pulse on right different then left or vice versa
- Rates are different not character
- Impairment on side of lower rate - Labile Pulse
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- No significance
- Patient supine pulse rate is normal, pulse goes up when sitting or standing - Consistancy of Artery
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- Soft and supple (pliable)
- Can we express blood out by squeezing
- No resistance
- Don’t want “Pipe stem rigidity†artery - Respiration (avg range)
- 16 – 25 breaths per minute
- Respiration avg. (not range)
- Avg. = 20 bpm
- Tachypnea
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>25 bpm
- With cough and fever is almost diagnostic of pneumonia
- Cardiac arrest patients show Tachypnea - Bradypnea
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< 8 bpm
- Severe respiration depression
- Patient on Opiods, sedation - Dyspnea
- Shortness of Breath (SOB)
- Orthopnea
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- Patient has tachypnea and dysnea while supine
- Relieved when patient sits up - Causes of orthpnea
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1. Congestive heart failure!!!
2. Ascites (massive)
3. Bilateral diaphragmatic paralysis
4. Pleural diffusion (lots of fluid in pleura of lungs)
5. Severe pneumonia - Trepopnea
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- Breathing difficulty is worse in one lateral cubitis position (lying on one’s side)
- Relieved if on back - Causes of Trepopnea
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1. Unilateral disease of lung
2. Bronchial tumor
3. Cardial myopathy - Platypnea
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- Dysnea is worse in supine position
- Does not get better when seated like orthopnea - Causes of platypnea
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1. Right to left shunt pathologies
2. Patent foramen ovale
3. Interventricular valve subtle defect
4. Atrio-septal defect - Cheyne Stokes Respiration
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- Diamond shaped preceded and followed by apnea
- Often when patient sleeps, normal in some
- Can be caused by a high altitude - Causes of Cheyne Stokes Respiration
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1. Congestive heart failure < 30%
2. Hemorrhage in Brain
3. Infarction
4. Tumor
5. Meningitis - Kussmalls Respiration
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- Hyperventilation – very rapid and deep breathing
- Most in response to metabolic acidosis - Biots Respiration
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- irregular periods of apnea alternating with four or five deep breaths
- seen with increased intracranial pressure
(from Steadmans)