Lungs Cardio Flashcards

1
Q

What can be some pathologies of obstructionS

A

Hypersecretion

Bronchial mucus edema

Bronchial smooth muscle spasm

Structural weakness of the bronchial wall

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2
Q

All the normal values for blood gases examination and what do they represent

A

Pa O2 (norma – 80-100 mmHg)

PaCO2 (norma – 35-45 mmHg)

pH (7,35 – 7,45 )

SaO2 (norma ≥96%), SpO2

HCO3 - (Norma - 22-26mEq/L)

Partial pressure PaO2 mean oxygen carries form the lungs to the blood

Oxygen Saturation SpO2 mean how many precent of the hemoglobin is carrying oxygen or bound to

HCO3 basically show how acidic and alkalosis is the blood

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3
Q

INTERVIEW air in pleural cavity

A

Respiratory rate increased

Forced sitting

Asymmetry of chest

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4
Q

What are the stages of chronic heart failer?

A

At risk HF
Pre HF
Advanced HF
Systemic HF

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5
Q

What are the normal values of EJECTION Fraction FOR reduced, mild and preserve and improving

A

HFrEF: LVEF >40%
HFmEF: LVEF > 40 - 50%
HFpEF: LVEF. > 50%

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6
Q

What are the key steps to diagnose Chronic heart failer

A

Physical examination
ECG
Measurment of naturetic peptides VERY IMPORTANT
CBC liver and thyroid test
Transthoracic echocardiography TTE
X-ray

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7
Q

What are the Reference Values of Natriuretic Peptides

A

B-type natriuretic peptide (BNP) For ambulatory patients ≥ 35. Hospitalized patients ≥ 400

(Pro BNP) Ambulatory ≥ 125. Hospitalized patient
<50 years ≥ 450
50–75 years ≥ 900
>75 years ≥ 1800

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8
Q

What test are the most important to diagnosis the heart failer

A

Naturetic peptide
ECG

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9
Q

Key Steps in the Diagnosis of AHF

A

Interview, ——
physical examination ——-
Lung ultrasound ————— to diagnose micardial infection MI
Troponin
D-dimer
Procalcitonin
Lactate
Pulse oximetry and arterial blood gas
Other specific investigations
BNP

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10
Q

What the normal values for Naturetic peptide for AHF

A

BNP > 100 pg/mL

proBNP > 450 pg/mL

MR-proANP > 120pmol/L

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11
Q

Certain types of hypertension
What is WHITE coat HT
Masked HT
Resistant HT

A

White-coat hypertension: BP that is above the threshold for in the office but below the threshold in home/ambulatory settings

Masked hypertension: BP below the threshold in the office but above the threshold in home/ambulatory setting

Resistant hypertension: even after making lifestyle changes and taking the highest tolerated doses of three common blood pressure medicines
( thiazide (or similar) diuretic) ( RAS blocker) (calcium channel blocker)
the patient’s blood pressure still stays above 140/90 mmHg when measured in the office.

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12
Q

What is the most likely secondary hypertension cuase HT

A

Primary Aldosteronism
Second will be renovascular hypertension
Obstructive sleep apnea

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13
Q

What organs can be affected by hypertension

A

EYE
BRAIN
Heart kidney
Microcirculation
Large and medium arteries

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14
Q

What’s the normal blood pressure Office

A

Normal 120|70
Elevated. 120)|70 - 140|90
Hypertension. >140|90

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15
Q

What should we be routinely checking if we see elevated blood pressure

A

Blood plasma clacium potassium sodium level
Lipid level
Cholesterol level both LDL and HDL
Blood creatinine level and GFR
ECG

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16
Q

What are the 3 main forms of arrhythmia

A

Bradycardia
Tachycardia
And true arrhythmia

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17
Q

Symptoms with tachycardia?

A

Dizziness

throbbing in the head with mean plusing headache like heartbeat in the head
Feelin of fear

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18
Q

What’s true arrhythmia?
And what are the symptoms?

A

When the heart beat irregularly

Respiratory arrhythmia
Pain in the chest
General weekness
Irregular heartbeat
Shortness of breath

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19
Q

What are the 2 clinical manifestations of venous thromboembolism VTE?

A

DVT deep vein thrombosis
PE pulmonary embolism

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20
Q

What’s the Consequence of DVT deep vein thrombosis?

A

Pulmonary embolism PE

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21
Q

Explain PE DVT VTE

A

Pulmonary embolism
Deep vein thrombosis
Venous thromboembolism

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22
Q

Leading causes of VTE
What protein they might be messing?

A

1 Congenital
Antithrombin III. Protein c. Protein s.

And mutations of FACTOR V Leiden. And FACTOR V Arg506Gln

2 acquired
Fracture of lower limb
Hospitalization for HF
Hip or knee replacement

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23
Q

Classifications of PE severity

A

Early mortality rate High
Hemodynamic instability Night. Intermediate high and intermediate low
RV dysfanction on trans thoracic TTE or computed tomography pulmonary angiophraphy CTPA HIGH. Intermedia hight

Eleveted cardiac troponin levels which is protein the heart release with in case of damage HIGH. INTERMEDIATE HIGH

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24
Q
A
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25
What can be some causes of endothelial dysfunction?
>LDL Lipoprotein Smoking Immune complex Heamodynamic changes Infection Genetic changes
26
What happens when we have wall permeability increase what does it even mean?
It mean the wall of the blood vessels or airway become more permaible which mean become more leaky
27
What’s the value of of atclicklerosis plaque clinical and severe and normal?
50-75 is clinical >75 is severe
28
What are Atherosclerosis risk factors?
Age Sex male Heritability Non modified
29
What are first and second line modified changes for the atherosclerosis plaque?
st line: Dyslipidaemia, hyperfibrinogenaemia, • smoking, • hypertension, • diabetes. Second line obesitus, hypodinamia hyperhomocysteinaemia, inflamation,•hyperuricaemia, menopause, • oral contraceptics, • stress.
30
What’s nitroglycerin
Medicin used for vasodilator incase of stable angina or chest pain
31
What question should be asked for stable angina?
Location: should be central and kinda wide spread not only in the tip of finger Spread: often the pain spread to the left side more like left arams and forearms rarely right side Duriation: angina pain last 0.5 - 5 minutes rarely 10-15 min. Longer than 20min and if nitroglycerin is not working than acute MI is suspected What triggers it: more its cold weather, smoking , physical activity What makes it more ease: like factors for example nitroglycerin
32
What are the classes of stable angina?
1 during physical activity 2 walking or climing stairs 3 walking 100-500m or just climbing one floor 4 walking up to100m
33
What test should be done incase of stable angina?
ECG Echocardiography CT Holster mon: which is a device registering your heart electrical activity ECG for 24-48h
34
If stenosis between 50-75% can we see something in ECG usually at rest you will not see changes at ECG And what will we see in greater number of stenosis on ECg
If the changes is 50-75% Usualy at rest you will not see changes at ECG At great number we will see ST depression or T inversion
35
When can we suspect if WEM or wave electrical motion is pathological
If the angelic pain appear ST depression more than 1mm at 0.06-0.08 after the J point which is at the end of the ST segment Or if sT elevation is 1 or more than 1mm
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What we should be thinking about in case of treatment of stable angina
• Stop physical activity Nitroglycerin tablets or sublingual spray are the most effective treatment for angina pain usually 1 does
38
What kinda acute ischemic syndromes we have
Unstable angina pectoral MI non ST eleveatio MI with ST elevation
39
Symptoms of the acute ischemia
Pain last more than 20min. New at least class II Very progressive more frequent longer lasting Angina prectoris developed after MI * Memory tip. Any worsening angina symptoms already can be unstable angina pectoralice that can lead to MI need medical intention to prevent acute MI
40
Test incase of unstable angina pectoral?
Rest ECG : ST segment depression T wave inversion LBBB troponin, keratin kinase test Exercise tests after stabilization Angiography
41
Treatment of unstable angina?
Anticoagulants (warfarin, heparin) : slow the blood clotting process Antiplatelet agents like ( aspirin clopedogrel ) : prevent blood cells like blood platelets from sticking together Antiischemic agents: BAB ( beta andro receptor blocker), nitrates, CCB calcium chain blocker Lipid-lowering therapy
42
If we don’t stop angina pectoral ( atheresclerotic plaque ) what can it lead to?
MI
43
Causes of MI
Coronary artery spasm Embolism Dissection Hypotension or shock Bradyarrhythmi Respiratory failure Anemia Tachyarrhythmia Significant hypertension * Other causes Heart failure Myocarditis Cardiomyopathy Cardiac contusio
44
Acute MI criteria or guideline and signs to diagnosis myocardial infarction speacially on ECG and lab tests?
* Increase cardiac troponin ) values by at least one value greater than the 99th percentile 14ng\l * troponin elevation with normal ECG can be acute MI with normal ECG * ECG: ST segment elevation MI and thrombosis completely block the vessel ST not elevated also mean MI but thrombosis didn’t block the vessel completely * Persistent ST elevation mean left and Roget bondle branch block LBBB RBBB Always changes on ECG * Elevation of cardiac markers TROPONIN CREATINE KAINASE CK-MB * ST segment elevation: ≥0.2 mV MEN ≥0.15 mv WOMEN * ST depression and T wave changes: ≥0.05 mV * T wave inversion ≥0.1 mV
45
Clinical signs of Acute MI
severe, long-lasting (> 30 min.) anginal pain, felt behind the sternum, almost not relieved by nitroglycerin Nausea Cold sweeting Fear of death Dizziness In case of patients with diabetes for example they can have AMI without chest pain or angina pectoralis
46
What sound to expect during ausculation if the patient have AMI
the third sound, which occurs in AMI systolic murmur is caused by mitral regurgitation,
47
What to expect on ECG incase of AMI
ST dislocation: - injury Pathological Q wave – necrosis T wave changes - ischemia In LBBB RBBB block there is always ST elevation But ST elevation can be duo to ischemia or LBBB block so you can’t know that . ECG is blinded for ischemic changes assessment! and QRS direction will be down incase of LBBB block which is opposite to the normal.
48
Pa thological Q wave in case of AMI
Widen Q wave: ≥0.03sec Widen R wave: ≥0.04sec
49
Since ECG Leads showing what side of the heart is damage, what Leeds should we be looking to in case of MI
Anterior: V1-V6 Posterior: V7-V9 Inferior : II III avF (Augmented Vector Foot) Right ventricular: V3R- V4R Lateral I avL If you suspect ST depression in v1 v2 v3 you should do posterior leads as well like v7-v9
50
To know where we have this or what Side of the heart we have pathology what will be we looking at
We would look at where is the elevation like what lead of the heart is either elevation or depression For example If we have ST elevation and its on II III and aVF then it mean we have on the inferior border of the heart (Inferior = II III avF)
51
What are the complications of AMI And what complications to expect in case of low heart problem or anterior heart problem in general I
Arrhythmias: (ventricular extrasystoles, ventricular paroxysmal tachycardia, ventricular fibrillation, atrial fibrillation.) II-III degree atrioventricular block. Intraventricular conduction disorders. USUALLY when there is 1st 2d and AVF change is brady arrhythmia Acute pulmonary edema. Cardiogenic shock. Left ventricular remodeling. Cardiac aneurysm. Cardiac rupture. Strokes. Venous thromboses. Autoimmune pericarditis f inferior AMI infarction we will have low heart problem AV block and so on… If anterior part of the heart problem then we will face pump function problems like cardiogenic shock edema of lungs ..
52
What are the AMI treatment?
O2 (4-8 L/min.) if O2s <90% Nitroglycerin for vessel dilator Aspirine and Clopidogrel as anticoagulants Anticoagulants like heparin Morphine for the unstable angina because if you have pain and stress it will increase O2 demand Beta blocker: for to reduce the heart rate and lower blood pressure which will reduce the heart oxygen demand, and a bit stronger contraction Atropine: this we give incase of inferior MI like the inferior side of the heart then AV block and we will have severe bradycardia in that case we need to give atropine.
53
What’s Reperfusion therapy and why is it important?
We have occlusion of the coronary artery and dying muscle of the heart, we need to restore it back and the time is if the discomfort is less than 12 hours ST elevation and LBBB Incase of developing ischemia if we have it on ECG and clinical evidence then reperfusion is considered more then 12 hours.
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WIDGHT: How many milmiiter is one big box what’s its speed and how many milimeter is one small box and what’s its speed HIGHT: how many mv is one big box and small box in hight ? What does it tell about
In widget one box is 5 mm and on small box is 1mm- it tell us about the speed of it one big box speed is 0.2seconds and one small box speed is 0.04 seconds HIGHT: one big box tell us about amplitude in Milivolt 1 big box is 0.5mv one small box is 0.1 mv. Which is electricity that is produce by the sa node to the heart.
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P wave? In 25mm per seconds PR interval speed? QRS interval QT interval
P = 0.12 seconds 2.5 small boxes PR= 0.2 seconds = 3-5 small boxes QRS= < 0.10 seconds = 1.5- 2.5 small boxes QT = 0.43 = 10.75 small boxes seconds 430ms male and female 460ms female
58
When we look to the rhythmatcity what should we focus on
Are normal P waves present? Is there a P wave before every QRS complex and a QRS complex after every P wave? Are the P wavesand QRS complexes regular? Is the PR interval constant?
59
How to count the hart rate
Form R to R then 300 devoid by that number 300 by 5mm for the big boxes For small boxes 1500 divided by tha number of boxes which is 25 in normal ECG If the cardiac rate is irregular then count the R waves under 10 seconds and multiply it by 6
60
P wave increase mean? Small Q wave in v1 v4 V5 v6 and aVL mean? How should the R wave behave towards the v1- v6
Atrial enlargement dou to pulmonary stenosis Small Q in V1 V4 V5 v6 AVL is normal The R wave should become bigger and bigger in size until v4-v6
61
Where the ST segment should be compared to in case of elevation or depression? Where does the ST segment start and finis? What’s J point?
St elevation or dep should be compare to TP segment Start at J point finish at T J point is where we measure the St segment
62
What’s T wave In what leads are T wave negative Depressed T wave Elevated T wave
T wave is repolarization of ventricle About 0.5 mv Negative in AVR occasionally in III Avf but not both at the same time Depressed t wave ischemia Elevated hyperkalemia
63
What’s the diffidence between segment and interval?
64
Where is P wave taller I or II and where is it inverted? PR interval?
P waves upright in leads I and II (II > I), inverted in aVR • PR interval > 0.12 s
65
Sinus rhythm bradychardia or bradycardia how many consecutive impulses we should have at least ?
66
What does indicate left atrial enlargement? Incase of enlargement what’s the duration and what leads are we looking at?
P wave have a mall dip or break instead of smooth II III avF And in V1 lead the p is more depressed than the normal p wave which is usually biphasic (bit positive followed by negative part) And it’s more >0.04 seconds Duration is >0.12 s
67
What does indicate right atrial enlargement? And what wave are we looking to in general in case of atrial enlargement weather its right or left?
In general we look at p wave in case of atrial enlargement. Amplitude is larger than > 0.25 in II II Avf ( Normal <0.25mv ) In V1 upward part of P greater than downward
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What indicates the left ventricle hypertrophy? And what’s the normal amplitude for R wave?
We look to the increase of R wave in V5 V6 if it elevates more than = >2.7mv Or R (V5 V6) + S (V1) = >3.5mv Additional changes in ST and sometimes T wave inverted in left ventricle Hypertrophy QRS increase but less than < 0.12 seconds
70
What indicates the right ventricle hypertrophy? And what’s the normal amplitude for R wave?
lead V1, the R unusually tall > 0.7mv V5 V6 S wave is >0.7mv Vi and v2 should be elevedted right not depressed? And can we say both right and left ventricles are enlarged dou to the R wave? In this case?
71
What are the ECG steps to explain and look for a pathology?
ECG grids or paper Rhythm, rate Electrical axises Intervals (PQ, QRS, QT) P wave (duration, amplitude) QRS ST segment and T wave
72
What Leeds are we look to to evaluate P wave and the normal distance and amplitude and where is it inverted? PR interval length and what can be the pathology?
P wave upright I and II (II > I), inverted in aVR Duration of p wave is < 0.12 (3 small boxes) Amplitude 0.25mv (2.5 small boxes) on limb leads (0.15mv) on V1-V6 Normal PR interval range is between p >0.012s 3- 5 small boxes ( 0.12 - 0.20 ) Higher than 0.20 is pathological in this it would be first degree heart block.
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What’s escape rhythm? Its types? And what happens to the P wave in case of AV junction all escape rhythm?
Always 3 or more rule**** It’s a backup heart beat when the SA node fail or blocked and the AV node steps in and start to supply its is slow heart beat AV node or junctions escape rhythm - 40-60 b/m then the usual the QRS is narrow And inverted P wave. If the AV node can not take over then the ventricle take over and the beat is 20-40 b/m WIDE QRS
75
What are the 3 possibilities in case of AV junction escape rhythm if we look at ECG?
Always narrow QRS Lead 2 You can have it before QRS p <0.12s and inverted Lead 2. Normal rhythm but p wave Hidden by QRS straight or flate line in case of P wave You can have it after QRS the p wave in AVR
76
What’s premature beat? Its type? And time frame for its types? Suptraventricle premature bets? What happens to QRS Ventricle premature beats? What happens to QRS? P wave? We can have unifocal and multifocal premature beats as well what’s that?
It’s an extra heartbeat, between 2 pp or RR intervals It’s compensatory and non-compensatory Full Compensatory when the distance between 2 pp are doubled Non-compensatory when the distance is less than double. NOTE= think of it as a drummer missing a beat and you hit one drum early then pausing it to get tack to the rhythm. Supraventricle premature beats= Narrow QRS P wave is almost hidden. One premature beast between 2 RR wave will indicate supraventricle Beats. Ventricle premature beat = wide, “bizarre” QRST complex (QRS > 0.12 s) No normal P wave before the And no normal ST segment and T wave changes in the abnormal wave it can be T inverted. Unifocal and multifocal are if the abnormal QRS wave is the same abnormal or 2 different and many different abnormal waves. In premature beats. NOTE=. Since the t wave is inverted and ST depressing we should not be looking for ischemaia in the abnormal wave but the normal beat that’s where we should be looking for ischemia.
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Q
78
What’s premature bets or extra systolic if it’s bigeminy or trigeminy or quadrigeminy and grouped? And in premature beats usaully we look at lead II or AVF Is QRS is wide or narrow? What does it tell us about?
It’s another type of catogarization based on the abnormal premature wave. If its after each normal beat then its bigeminy If its every third than its trigeminy Quadrigeminy — every fourth beat is a PB Groupped: Couplet — two consecutive PBs, Triplet — three consecutive PBs If its wide that mean its ventricle because supra ventricle is narrow QRS
79
How may types of tachycardia do we have? If wee look to ECG? How does sinus tachycardia look like Supraventricular tachycardia? Ventricle tachycardia?
Sinus it’s tachycardia on ECG everything is there but just tachycardia duo to physical stress Supraventricle tachycardia is narrow QRS and almost no p wave dou to electricle activity above AV node Ventricle tachycardia is wide QRS no p wave at all no RS wave visible. From pace maker in ventricle.
80
How does qrs look like on a supraventricular premature beats and ventricular premature beats?
On supraventricular premature its narrow QRS On ventricular pre mature beats its wide QRS
81
In supraventrcular impulses where is the problem is it with av node or SA node
The problem is not with SA node its in or around the AV node.
82
Tell me about the supraventricular tachycardia how to see it in ECG?
Alright The beast are regular heart rhythm Narrow QRS <0.12 P wave is inverted or maybe not seen St segment is maybe depressed and T wave inverted. Dou to secondary ischemia.
83
How to recoganize ventricular tachycardia VT
Wide QRS complexes (> 0.12 s) with discordant ST segment and T wave changes Absence of normal p wave before ventricular complexes Rhythm usually regular (slight irregularity possible)
84
What’s Atrial fibrillation Complications of AF How to recognize it on ECG Arterial fibrillation can normal systolic tachysystolic or Brady systolic or not?
Arrhythmia chaotic reentry of electrical impulse. hemodynamic instability, risk of cardiac failure, embolic events (including stroke) Very irregular rhythm not stable at all between two RR No visible p wave. Can have Normal QRS complex but absolut arrhythmia It can be normal systolic ventricular rate 60-100 bpm) Tachysystolic (ventricular rate above 100 bpm) Bradysystolic (ventricular rate below 60 bpm)
85
What’s Atrial flutter How to recognise it on ECG Is it bradycardia or tachycardia?
Atria is depolarizing regularly! Absent P wave or F wave look alike Many p waves after each other. Abnormal cardiac rhythm or regular but the difference is that in arterial fibrillation its absent p wave here we have flatter p wave or F wave Regular atrial rhythm but its above 250 bpm and less than 300mbp Narrow QRS RR interval can be regular or irregular
86
Ventricle fibrillation How to recognize it on ECG Note: remember big sutures and small sutures
Chaotic electrical activity with no ventricular depolarization or contraction P wave - absent QRS - absent T waves - absent Irregular waves of varying amplitude and shape Rate of the waves 250-500 bpm Clinical = DEATH Looks like small sutures Big sutures look like ventricle tachycardia
87
What’s atrioventricular block And what levels do we have
AV block is basically delay or interruption of impulses from atria to ventricle duo to anatomical or functional problem. And it can be permanent or temporary 1st degree 2 degree and 3 degree
88
How to recognise AV block on ECG 1st degree
In first degree the AV node is delayed that will lead to delay PR interval or prolonged PR >0.20 s Normal QRS
89
What second degree av Block?
Secondary AV block is you have AV block form time to time In case AV is block so we will have P wave with no QRS complex maybe one time or 2 duo to AV block
90
What’s second degree typ 1 AV block
Progressive delay of AV node Prolonged PR interval At least on P wave in ECG is not followed by QRS complex or QRS complex is missing. After the paus we will have short PR interval. The PP dose t change
91
Second degree type II (Mobitz II) AV block
Missing the beat in the middle QRS No prolonged PR interval RR interval remain constant PP interval is constant RR is constant until it dopes
92
Second degree type III (high-grade) AV block
It’s the highest typ of second degree so logically we should have near the whole heart beat block so here we can still have QRS complex followed by many p waves after. Several P waves in a row without QRS complexes PP interval is constant To compare it to complete heatblock there’s still some RELATION BETWEEN P wave and QRS complex.
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Second degree typ 3 AV block? Tell me how to recongnize it on ECG
It’s a very high degree on AV which means we not gonna have so much contraction QRS but many p p p p and this p interval is constant There is still relationship with QRS complex we go a have 1 2 or three complexes
96
Complete heart block (3rd degree AV block) on ECG
No atrial activity is conducted to the ventricles, so atria and ventricles are controlled by independent pacemakers P-P intervals constant R-R intervals constant (longer than P-P intervals) No connection between P waves and QRS complexes (complete AV dissociation) Bradycardia (HR < 60 bpm)
97
Right bundle branch block how to see it on ECG
QRS is widen in both cases right and left But we look at lead V1 and V2 the QRS complex is positive more like an M shape and V5 V6 the QRS is widen. And inversion of T wave.
98
Left bundle branch block on ECG
Widen QRS in V1 and V2 it’s QRs is very dominant and depressed There’s is notch or break on the QRS at least in 2 of the leads V1 V2 V5 V6 lead 1 and AVL And R wave is prolonged in V5 and V6 more than 0.6mv And T wave is pretty fucked.
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100
What’s reciprocal changes on ECG?
Reciprocal changes are opposite electrical changes seen in ECG leads that look at the heart from different angles.
101
ST-elevation myocardial infarction on ECG what are the conditions? STEMI
The conditions are ST elevation at the J point. Should be in 2 leads at least ST elevation. In lead V2 and V3 ≥0.2 mV (2 mm) in men 40+ ≥0.25 mV (2.5 mm) in men 0-40 ≥0.15 mV (1.5 mm) in women ≥0.1 mV (1 mm) in all the other leads
102
Ischemia or stemi with time from normal to acute to hours and day1-2 and weeks later how does it looks on ECG?
Basically normal look normal In acute phase we will see more like a flag highly elevated ST elevation form J point if you compare to Q wave Hours later still have ST elevation but its not as hight as in acute and we will see pathological Q WAVE R WAVE DECRSED Days will still have ST elevation not less than as it was in bourse and 1-2 days but here we gonna see a T wave very Depressed Q pathological After that weeks we will still have pathological Q wave ALWAYS but T will be normal which mean it will be positive but still less
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In case of abdominal pain what question should we be asking the patient?
Characteristics of the pain. Systemic inflammation ( fever, temperature CRB leukocytes) History of disease Duration of pain Location Symptoms
105
Chronic abdominal pain. What’s it and what can it cause in general What can be some alarm symptoms
Chronic or recurrent abdominal pain that lasts for months or years is characteristic of structural (organic) diseases: Side effects of medication  Ulcer disease  Chronic pancreatitis  Inflammatory bowel disease  Diseases of the gallbladder and ducts  Tumours of the digestive tract Alarm symptoms are if we have these symptoms we need to act fast Fever Extremely severe pain, especially at night Weightloss Progressive dysphagia Vomiting Diarrhoea(or a positive stool test for (secret) bleeding)
106
What are symptoms of Dyspepsia And what are the 2 types of functional dypepsia?
pain or discomfort in the upper abdomen, including an early feeling of satiety after a meal, nausea,bloating and indigestion Weight loss Anemia GI bleeding And cancer that has comeback recurrent tumour 2 types are Burning in the upper abdomen Uncomfortable fullness after a meal
107
Ethology of dyspepsia or origin or cause
Impaired gastric function Stomach acid. Inflammation of the gastric mucosa Duodenitis. Up to 10 percent of patients Bile reflux
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Some Sid effect of NSAIDS
10% are exposed to dyspepsia Long term usage of NSAIDS lead to ulceration hemorrhages around 70% of patients using NSAIDs
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Diagnostic criteria for functional dyspepsia (ROME IV) what the patient should complain about and condition to diagnosis and stample it as dyspepsia?
The patient should at least have on or more of the symptoms Persistent (obsessive) feeling of fullness after meals Early feeling of satiety Epigastric pain or burning Symptoms are severe enough to interfere with normal activities and have been present for at least 3 days per week for the past 3 months, and have started at least 6 months ago No evidence of structural disease (FEGDS) that could explain the symptoms
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Gastroesophageal Reflux Syndrome what’s that, what can provoke it
When stomach content enter the esophagus duo to too frequent and too long relaxation of the lower esophageal spihincter. Factors that can provoke it are fatty food medication laying down after eating Pathologically = It also occur when the balance between anti reflux and refluxive factors are disturbed.
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What are the defence mechanisms of the body in case of Gastroesophageal reflux?
The normal anti reflux barrier like sphincter and its normal position and normal function of diaphagram pedicles Esophageal protective function= esphageal peristalsis which is esophageal muscle that act involuntary in wave motion to push the acid back into the stocmach’ Esphageal muscosal secretion which have bicarbonate to resolve the acid Good blood flow to repair its self after the damage Regeneration of the esophageal lining is quick to heal any injury Salivary secretion Have bicarbonate to to naturalise acid
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Wha factors can provoke gastroesophageal reflux
Overfull stomach Pressure duo or pregnancy, obesity Diaphragm hernia Pathology sphincter Increase esophageal acidity Impaired saliva secretion Bile and pancrease reflux Esophageal PH>4
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Main symptoms of GI bleeding? And what are the classifications of GI bleeding?
Hematomosis or vomit bleeding Melena which is shit with blood black dark colour Acute and chronic anemia syndrome Classifications are Upper digestive. Esophageal stomach and duodenum Middle small intestine And lower large intestine
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In GI bleeding based on the location what are the clinical sings of GI if its upper or lower GI bleeding? Any differences between acute GI bleed and chronic?
In upper GI bleeding we will see melena and vomit blood In lower we will see more like weakness, tachycardia, flickering in the eyes, dizziness, shortness of breath) during acute bleeding: signs of hypovolemia (BP↓, tachycardia, shock) chronic bleeding: signs of iron deficiency anemia.
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If we have light red color with melena or diarrea where do we have GI bleeding? And it can be duo to what diseases? When do we have clinical shock compared to just puls rate is hight the amount of blood that’s lost
The light red or red color mean we have GI bleeding in the colon which is the large intestine Can be inflammatory bowl Infection Tumor in the rectum or colon COLOrectal cancer Up to 500ml wont effect the physiological changes of the body. If the amount of blood is lost duo to GI bleeding is 1 litre or 1000ml we will have 20bmp more if its 2 litre 2000ml we will have clinical shock.\
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Typical symptoms of acute bleeding?
Pale face, pallor of the extremities and temperature changes Acceleration of the pulse rate (pay attention if patients use drugs that affect heart rhythm) More frequent respiratory rate A lower blood pressure in the supine position, and when changing position from lying to sitting Signs of fluid loss (dry tongue, reduced skin elasticity) Reduced urine output Liver diseases (jaundice, etc.)
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What will we find on labb test on ACUTE GI bleeding?
Hb and hematocrit which is measure of percentage of blood volume Ht g.b. are unchanged, there is often moderate mild increase leukocytosis Urea in the blood is increase but not creatinine HB and Ht level drops after 8h of bleeding
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Duration acute diarrhea? Causes
Lasts 2-3 weeks Normal 3day less 3 times a week is pathological too Water or food-borne viral/bacterial infection  Environmental and food contamination (heavy metals, bacteria) Antibiotic-induced diarrhea Diarrhea caused by cancer drugs, radiation, other medication
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Chronic diarrhea Causes
intestinal infections  inflammatory bowel diseases (ulcerative colitis, Crohn's disease,food allergies, etc.)  malabsorption syndrome (fat and carbohydrate malabsorption is a common cause of chronic diarrhea, causing bloating, pain,weight loss)  Watery diarrhea (e.g. fructose, glucose-galactose, magnesium intolerance)  Large bowel oncology
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What’s malabsorption And symptoms of it Causes of maldigestion?
Malabsorption means the failure of the GI tract, usually the small intestine, to absorbe one or more substances from the diet. diarrhea, bloating, flatulence, cramping and weight loss. Maldigestion! Pancreatic exocrine insufficiency Small bowel bacterial overgrowth Inadequate luminal bile acid concentration
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What the normal PH of urine
4.5-8.0 If its 5-6 its still normal duo to diet. Less than 4.5 acidic = starvation metabolic acidosis meat consumption, diarrhea dehydration More than 8.0 is alkaline = vegetarianism diet that’s rich in citrus fruit, pyloric obstruction respiratory alkalosis
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What’s specific gravity of urine testing
1.015–1.025 (1.030)
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Proteinuria can be temporary and long term what are the causes
Temporary (functional) Exercise Prolonged standing (orthostatic) Fever Renal palpation Long-term (organic) Glomerular glomerular filter pathology→GN tubular reabsorption→PN/IN Overflow - Presence of low mass protein in multiple myeloma Tissue- urinary tract inflammation or malignancy
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Causes of ketonuria findings in the urine
Diabetic ketoacidosis Starvation Alcohol intoxication. Pregnancy toxemi
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What are the values if we hae Hematuria and Leukocyturia
Adults: More than 4–5 RBCs per high-power field (hpf) is abnormal. Children: More than 1–2 RBCs per hpf is abnormal. Microhematuria (<0.2 ml/L) Macrohematuria (>0.2 ml/L) Leukocyturia Females:>4 WBCs/hpf1 Males: >2 WBCs/hpf1
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What are Casts-agglutinated cylindrical masses and how to they form Why Casts Are Important? And what’s the ratio
Up to 1 hyaline cast/hpf1 is normal They are made of mucoprotein (a sticky protein) that clumps together in the nephrons. When the tubular fluid flows, these clumps are washed out into the urine, where they can be seen under a microscope. Casts are a key indicator of kidney disease. They help distinguish between: Primary renal disease (problems in the kidneys themselves). Diseases of the lower urinary tract (e.g., bladder or urethra).
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Normal values of potassium sodium urea and anemia indicators in CBC
Potassium: 3.5–5.0 mmol/L Sodium: 135–148 mmol/L Creatinine: Female 23–97 µmol/L, Male 27–115 µmol/L Urea 2.5–8.3 mmol/L Anemia indicators in CBC (↓HGB, ↓ HCT, ↓ RBC, ↓ MCV, ↓ MCH)
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What are the assessments of renal function?
GFR: Best overall measure of kidney function. Concentrating ability: Reflects tubular function. The kidneys' ability to concentrate urine by reabsorbing water. Renal clearance: Evaluates how well the kidneys remove waste.
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We can have Renal Edema it can be nephritic or nephrotic edema tell me about its location of the edema symptoms and when is it noticeable during the day?
We have nephritic which is inflammation location is more like soft tissue periorbital area or face morning more visible and its hard in general compare to low extremities edema Nephrotic edema is usually in legs waist face more visible in the evening and are SOft in general
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What are the key three (triad) signs of nephritic syndrome?
Renal edema : nephritic type Glomerular hematuria Systemic hypertension specially diasystolic Mild proteinuria And oliguria small amounts of urine. Post infectious
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What are the three signs of Nephrotic Syndrome TRIAD (TETRAD)
Heavy (nephrotic) proteinuria >3.5 g/24 h Hypoproteinemia <60 g/L & Hypoalbuminemia <35 g/L Nephrotic edema. Legs, waist, face
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What are primary Causes of Nephrotic Syndrome And secondary
Minimal change disease (80% of pediatric cases) 2. Focal segmental glomerulosclerosis (most common cause inadults) 3. Membranous glomerulonephritis 4. Membranoproliferative glomerulonephritis 5. Rapidly progressive glomerulonephritis Secondary Diabetic nephropathy 2. Sarcoidosis 3. Autoimmune 4. Infection: Syphilis, hepatitis B, HIV 5. Amyloidosis 6. Multiple myeloma 7. Vasculitis 8. Cancer 9. Drugs: gold salts, penicillin, captopril, NSAIDs, corticosteroids
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Complications of nephrotic syndrome
Increased susceptibility to infection: Thromboembolism: Hyperlipidemia:
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Causes of Acute Kidney Injury Prerenal
Hypovolaemia Drugs Renal artery stenosis Hepatorenal syndrome Sepsis
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Causes of Acute Kidney Injury Renal
Glomerular disease Multiple myeloma Intrarenal crystal deposition Cholesterol emboli Acute tubular necrosis/injury Interstitial nephritis
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Causes of Acute Kidney Injury Postrenal
Renal stones Ureteric or bladder transitional cell carcinoma Intra-abdominal or pelvic malignancy Bladder outflow obstructio Papillary necrosis
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Chronic Kidney Disease Causes
Glomerulonephritis: Arterial Hypertension: Pyelonephritis: Congenital disease (PKD) Systemic diseases of connective tissue (SLE) Metabolic diseases (DM, gout)
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Symptoms of End-Stage Renal Disease and Uremia
Anorexia, nausea and vomiting Breathlessness 6. Peripheral edema Poor concentration
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Renal Hypertension Syndrome and its calsification types
Lasts for years Frequently treatment-resistant Involves HMOD Hypertension-mediated organ damage 1. Renal parenchymal hypertension 2. Renovascular hypertension
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RBCs Normal range and what can increase it what can decrease it
Male 4.5-5.9 Milion per L Male 4.1-5.1 mL Increase: dehydration hypoxia renal disease Decrease hyper hydration anemia
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MCV (Mean Corpuscular Volume) is a measure of the average size of red blood cells (RBCs).Normal ranged Range Low MCV (↓) - Microcytes: causes High MCV (↑) - Macrocytes:causes
82–98 fL: Normal-sized RBCs (normocytic). Low Iron deficiency anemia. Chronic bleeding. Cancer, tuberculosis. Pregnancy and lactation (increased iron demand). High Megaloblastic anemia (vitamin B12 or folate deficiency). Liver diseases. Use of cytostatic drugs. Alcohol abuse. Vegetarianism (risk of B12 deficiency).
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MCH normal range
Normal: 27,6–33,3 pg
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MCHC (Mean Corpuscular Hemoglobin Concentration), which measures the average concentration of hemoglobin in a given volume of red blood cells (RBCs) range normal
320–360 g/L: Normal hemoglobin concentration in RBCs.
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HB
• Normal: female 123–153 g/L, 140–175 g/L
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Hematocrit (Hct) is a measure of the percentage of red blood cells (RBCs) in the total blood volume. Range
Normal: 35–47%, 40–50%
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WBCs
(normal range: 4–10 x 109/L)
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PLT
(normal range 150–350 x 109/L)
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Fe level
6.6-30.4 µmol/L, male 8.8-32.4 µmol/L)
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Anemia Syndrome symptoms
fatigue, dyspnoea, light-headness, palpitation, headache, tinnitus, anorexia, angina
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Types of Anemia
Low MCV (microcytic anemia) Normal MCV (normocytic anemia) High MCV (macrocytic anemia) Hemolytic anemias
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Low MCV (Microcytic Anemia) causes
Iron deficiency: Not enough iron to make hemoglobin (the protein that carries oxygen). Thalassemia: A genetic condition affecting hemoglobin production. Chronic diseases: Long-term illnesses that affect iron use.
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Hemolytic Anemias What’s that and how do you detect it
Hemolytic Anemias are a group of disorders where red blood cells (RBCs) are destroyed faster than they are produced. >120 days Normocytic or, if there are many young (hence larger) RBCs and reticulocytes - macrocyti
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In iron deficiency what blood test should be low
MCV MCH MCHC Ferritin which is a protein that stores iron in the body all low
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Sideroblastic Anemia what is typical increase or decrease in the tests
A heterogeneous group of rare anemias characterized by ineffective erythropoiesis, leading to: ↑ferriti ↑iron absorption.
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Macrocytic Anemia Causes:
alcohol abuse, B 12/B9 deficiency reticulocytosis.