PE: Block 2 Flashcards
Inferior border of the RV lies below the junction of ? and ?
Sternum
Xyphoid process
Where is the base of the heart in terms of the sternum?
R/L 2ICS
What part of the heart is being felt when feeling for the PMI?
Where is the PMI felt at?
Apex at the 5th ICS
What PMI measurement is concerning?
Diameter of PMI >2.5cm or lateral displacement indicates LV Hypertrophy or Aortic stenosis
In an acutely unwell PT, what 3 S/Sx can all be signs of impending danger?
What about in non-acute PTs?
Cyanosis, Pallor, Diaphoresis
Cachexia
Define Cachexia
Loss of body mass that can not be reversed nutritionally
What cardiac issues are associated with Malar Flush, Xanthomata and Corneal Arcus?
M: Mitral Stenosis
X: Hyperlipidemia
C: Hyperlipidemia
What part of VS is one of the most informative of all clinical tests?
Pulse
When/why is checking both radial pulses simultaneously important?
Chest pain as a gross screening tool for aortic dissections
What are checking peripheral pulses an important predictor of?
What other areas are checked?
CAD
Femoral, popliteal, Post. Tibial, Dorsalis Pedia
While checking a PTs pulse, what other cardiac issue can be assessed with visual examination?
Infective Endocarditis: Clubbing Splinter hemorrhages Janeway Lesions Osler's nodes
When should the BP be taken?
After PT rests for 5min in quiet room w/ correct cuff size and arm at heart level
How is a BP cuff measured to a PTs arm?
Measured around the middle of the upper arm and fallin the middle 75% of the cuff’s range other wise step UP to next size
What part of the stethoscope is used to take the manual BP?
Bell
When taking BPs, pump the cuff up how far and what do you listen for?
30mm above radial pulse then release at 2-3mm/sec
First 2 beats= SBP
Beats disappear= DBP
What are the BP levels for Pre/Stage 1/2 HTN for JCN7 and 2017 Criteria?
120-129/80 Pre/Elevated
130-139/80-89 Pre/Stage 1
140-159/90-99 Stage 1/Stage 2
+160/+100 Stage 2/Stage 2
Ranges for OHOTN?
2-5min from supine to standing: Dec SBP +20mm Dec DBP +10mm Pulse inc +20 bpm Sx of cerebral HOTN
What are the 3 classifications of OHOTN?
Neurogenic- MS
Non-neurogenic
Iatrogenic- meds
Why is HR checked w/ OHOTN?
Lack of pulse response increase w/ BP drop= neurological cause
Visual and manual examination of the chest should look for what two things and where?
PMI
Ventricular movement of S3 and S4
What does the apical impulse represent?
LV pulsating and moving fwd to touch the anterior wall
Rolling PT on L side or lean fwd can assist with location
What are the reference points for locating the PMI?
Vertical: 4 or 5 ICS
Horizontal: distance from midsternal liine
Lateral displacement outside of MCL while supine= inc likelihood of heart enlargement
Heart diameter should be ? and occupy ? ICS
<2.5cm
Occupy less than one ICS
Define Amplitude
Small/brisk tapping
Hyperkinetic during excitement/after exercise
Hyperthyroid, severe anemia, aortic stenosis (inc press) or mitral regurgitation (vol inc)
Hand and finger pads are used to palpate over what areas to feel for deficits?
Valvular ares and sternum
Heaves, lifts or thrills
Define Thrills
Turbulence of underlying murmurs
Auscultate the area felt the palpate to appreciate
Define characteristics and cause of heaves and lifts?
How finger/hand moves by murmur
Central precordial heave- palpable lifting sensation under the sternum, epigastrum and/or anterior chest wall to left side of sternum suggesting severe RV hypertrophy
What is held as the key to physical exams?
Auscultation
Best uses for bell and diaphragm?
D: high pitch of S1 and S2, murmurs of aortic and mitral regurgitation and friction rubs
B: low pitch of S3 S4 and murmur of mitral stenosis
If an abnormality is heard over aortic/pulmonary area or the apex, what needs to be listened to next?
Aorta/Pulmonary: Carotid
Apex: Axilla
What is the sequence of auscultating the heart?
R 2ICS- aortic area L 2ICS- pulmonic 3rd ICS- Erb's LLSB- 4/5 ICS: tricuspid Apex- mitral
What is the first part of auscultation?
Listen/distinguish normal S1 and S2
Finger on carotid during auscultation will help ID S1/S2 and phase of the cardiac cycle
Define Physiologic Splitting
Splitting of S2 when aortic valve occurs earlier that that of pulmonary valve during inspiration
What are the physiologic events occurring during Physiological Splitting?
RV press tries to open PV
Press of PA tries to close PV
Higher press wins= PV closing is delayed from RV press inc from inspiration which keeps it open longer causing PV appearing after AV in inspiration
Define Reverse/Paradoxical Splitting of S2
AV closure is delayed, like w/ bundle branch block or
PV closes early, like Woff-Parkinson-White Syndrome
When does a Widened Fixed Splitting of S2 occur?
When/how is it best heard?
Atrial Septal Defect
Erb’s Point
When and where are Bruits listened for?
Middle aged/elder PT and suspected cerebrovascular dz
PT holds breath and listen w/ bell on carotids
What is the prevalence/inc risk of carotid brutis?
Inc w/ age
3x inc risk of ischemic heart dz and stroke at 75 y/o
Major peripheral pulses in arms and legs are palpated for ? and ?
An absent pulse may indicate ?
Symmetry and Intensity
Arterial disorder (atherosclerosis) or systemic embolism
What type of peripheral pulse defect may be felt in Thyrotoxicosis and Hypermetabolic PTs?
Rapid and Rebounding
What type of peripheral pulse defect may be felt in Myxedema PTs?
Slow and sluggish
What is the next step if peripheral pulses are asymmetric?
Auscultate over peripheral vessels may detect bruit from stenosis
At a minimum, what peripheral locations are checked for pulses?
Carotid Radial Dorsalis pedia Posterior tibialis Femoral
How are pulses graded?
\+4: bounding \+3: increased, stronger than expected \+2: brisk, expected \+1: diminished, weaker than expected 0: absent, unable to palpate
What does clubbing on fingers suggest?
Chronic underlying issue
Inspect and palpate legs for what characteristics and what do irregularities suggest?
Edema Hair distribution Temp Varicosities Hyperpigmentation Sx of chronic circulation issues
Characteristics of S1
Lub
Starts systole- mitral/tricuspid valve closure best hear at apex
Characteristics of S2
Dub
Starts diastole- aortic/pulmonic valve closure best heard at 2ICS
Characteristics of S3
Lub du BUB
Heard soon after S2
From rapid/high volume filling of LV or passive atrial emptying
When/where is S3 heard best
Apex in left lateral decubitus position or along LLSB, below xiphoid w/ PT supine and louder on respiration
S3 sounds are found in pathologic and physiologic states such as ?
Anything causing inc CO Anemia Thyrotoxicosis LV failure 3rd trimester pregnancy Athletic heart
S3 in PT >40y/o= almost certain pathologic
What causes S3 sounds?
What can it be AKA?
Inc resistance to ventricular filling during passive atrial emptying
Ventricular gallop: cadence of 3 sounds, esp in tachy, sounding like “be-lieve”
Characteristics of S4 BE-lub dup
Hear before S1
AKA Atrial gallop
Heard w/ bell at apex in LLDP sounding like “Believe” or “Teness-ee”
What can cause S4 to be audible?
Atrial contraction filling a stiff LV HTN heart CAD Diastolic HF Cardiomypoathy
Why is sitting a PT up and leaning forward used for auscultation?
Exhaling and holding breath-
listen w/ diaphragm, brings out murmur of aortic regurgitation and pericardial friction rubs
How are murmurs described?
Timing
Location
Intensity
Other
Diastolic murmurs are indicative of ?
Murmurs that coincide with carotid upstroke is ?
Indicate Dz
Systolic
How are murmurs described for intensity?
1- barely 2- faint, hear upon listening 3- moderate loud w/out thrill 4- lout w/ thrill 5- hear w/ stethoscope on edge 6- hear w/out stethoscope
Define Opening Snap
Very early diastolic sound of an opening stenotic mitral valve after S2
Represents a Dz’d mitral valve opening to stenotic position
Define Ejection Click
After S1 occurs in aortic stenosis and pulmonic stenosis
Define Mid-Systolic Click
Mitral valve prolapse, abnormal systolic ballooning of mitral valve into L atrium
Mid systolic clicks are often followed by ?
Late systolic murmur of mitral regurgitation
When/where are opening snaps best heard?
Best w/ diaphragm medial to apex along LLSB that can radiate to apex and pulmonic area
Define Pansystolic Murmurs
Holosystolic
Pathologic from blood flow leaving chamber with high pressure to one with low pressure through a valve or structure that should be closed
When do pan/holosystolic murmurs start?
Sq through S2 with no diastolic component
Define Mitral Regurgitation and how is it listened for?
Define Tricuspid Regurgitation and how is it listened for?
Define Ventricular Septal Defect
Mitral valve fails to close; w/ diaphragm at apex, harsh radiation to L axilla
Tricuspid valve fails to close; diaphragm LLSB, blowing that radiates to right sternum/xiphoid
3-5 L ICS; very loud w/ thrill
What type of maneuver accentuates Tricuspid Regurgitation?
Inspiration (inc preload)
What are the most common kind of heart murmur?
Midsystolic ejection murmur that tend to peak near midsystole and stop before S2
What are the 3 types of midsystolic murmur
Innocent- no physiologic/structure abnormality
Physiologc- from changes in body metabolism
Pathologic- arising from structural abnormalities (aortic/pulmonic stenosis, HCM)
Characteristics of Innocent Midsystolic Murmur
2-4 ICS between LLSB and apex
Low intensity that dec/disappears w/ sitting
Common in kids/young adults w/ no underlying CVDz
Characteristics of Physiologic Midsystolic murmur
Similar to innocents
Possibly caused by: anemia, pregnancy, fever, hyperthyroid
What are the 3 types of pathologic midsystolic murmurs?Ch
Aortic stenosis
Hypertrophic cardiomyopathy
Pulmonic stenosis
Characteristics of Aortic Stenosis
R2ICS that radiates to carotids or down to apex often w/ a loud thrill or medium de/cresendo pitch
Characteristics of Hypertrophic Cardiomyopathy
3 and 4 ICS that may radiate down L sternal border to apex
LVH causes unusually rapid flow leaving the ventricle
What maneuvers accentuate HCM
Valsalva and standing (dec preload)- also inc MVP
Characteristics of Pulmonic Stenosis
2 and 3 LICS w/ loud thrill and/or de/crescendo pitch
Diastolic murmurs almost always indicate ?
Heart Dz
What are the types of diastolic murmurs?
Aortic regurgitation
Mitral stenosis
Characteristics of Aortic Regurgitation
2-4LICS radiation to apex/Rsternal border w/ blowing crescendo and high pitch heard w/ diaphragm
How are aortic regurgitation heard best?
PT sitting, leaning fwd and holding breath after exhalation
What causes aortic regurgitation to be audible?
Leaflets of aortic valve fail to completely close during diastole and blood regurgitates into aorta
What sign on the hands can signal the presence of an aortic regurgitation?
Quincke’s Sign- alternate reddening and blanching of nail bed w/ each HB
Characteristics of Mitral Stenosis
Rumbling murmur in mid/late diastole, decresendo, low pitched sound heard w/ Bell
Opening snap heard w/ diaphragm following S2 and initiates the murmur
Define Austin Flint Murmur and the characteristics
Result of mitral valve leaflet displacement and turbulent mixing of antegrade mitral flow and retrograde aortic flow
What does an Austin Flint Murmur sound like and where is it heard?
What is it associated with?
Described as mid-diastolic low pitched rumble murmur best heard at apex
Severe aortic regurgitation
Define Systolic Click
Mitral valve prolapse usually mid/late systolic and followed by systolic murmur of mitral regurgitation
Where are Systolic Clicks heard
Common in 5% of population
Apex and LLSB as high pitched noise heard w/ diaphragm
What are the high frequency murmurs heard with the diaphragm?
What are the low frequency murmurs heard with the bell?
MR TR AR
MS TS Gallops