NSTEMI (NON ST ELEVATION MYOCARDIAL INFARCTION) By: FAUZIAH Supervisor : DR. ABDUL HAKIM ALKATIRI, SPJP-FIHA DEPARTMENT OF CARDIOLOGY AND VASCULAR MEDICINE MEDICAL FACULTY OF HASANUDDIN UNIVERSITY MAKASSAR 2016
PATIENT IDENTITY Name
: Ms. S
Age
: 75 years old
Occupation
: Farmer
Address
: Moncongloe lappara, Maros
MR Date
: 727033 of ission
: January 13th 2016
HISTORY TAKING Chief
complaint : Chest pain
Present Left
Illness History :
chest pain felt since 18 hours ago before ission
Occurs
suddenly when the patient was in washroom
Described
as oppressed pain and felt through the left arm, intermittently, duration of pain more than 20 minutes. With cold sweating.
There
is orthopneu, and DOE.
Cough,
no fever, no nausea and and no vomiting
HISTORY TAKING Past history: history
of chest pain on and off
History
of hypertention since 1 year ago
History
of heart disease is none
History
of Diabetes Mellitus is none
HISTORY TAKING Personal
Life History :
No
history of alcohol consumption
No
history of smoking
No
history of heart disease in the family
No
history of diabetes in the family
Past No
Treatment History : history of hospital ission
PHYSICAL EXAMINATION
General Status Moderate
illness / well nourished/ Composmentis
Weight
: 45 kg
Height: BMI
155 cm : 18.7 kg/m2
Vital Status Blood
pressure : 180/100 mmHg
Heart
rate
Respiratory
: 92 bpm rate : 26 rpm
Temperature
: 36,5 oC
PHYSICAL EXAMINATION Head
: anemic (-) icteric (-)
Neck
: JVP R+2 cmH2O
Lung
:
Inspection
: symmetry left=right
Palpation
: no tenderness, normal vocal fremity
Percussion
: sonor
Auscultation
: vesicular, ronchi +/+ at basal lung,
wheezing -/-
PHYSICAL EXAMINATION Cor
:
Inspection Palpation
: ictus cordis not visible
: ictus cordis not palpable, thrill (-)
Percussion Upper Right Left
:
border 2nd ICS sinistra
border 4th ICS linea parasternalis dextra
border 5th ICS linea axillaris anterior sinistra
Auscultation
: heart sound I/II pure, regular, murmur (-)
PHYSICAL EXAMINATION Abdomen
:
Inspection
: flat, follows breath movement
Auscultation
: peristaltic (+), normal
Palpation
: liver and spleen not palpable
Percussion
Extremities Edema
(-)
: tympani
:
ELECTROCARDIOGRAPHY Sinus tachycardia HR : 107bpm Regularity: regular Axis : normoaxis PR interval : 0.20 s QRS rate : 0.08 s QRS complex : S V1+ R V5/V6> 35mm ST segmen : ST segmen elevation on lead V1-V3 ST depresion on Lead I, aVL, V5, V6 Conclusion : Sinus tachycardia, HR : 107bpm, anteroseptal walls myocardial infarction, lateral wall ischemic.
LABORATORY RESULTS TEST
RESULT
NORMAL
TEST
RESULT
VALUE WBC
17.700 x 103/uL
4.0 – 10.0 x 103
NORMAL VALUE
Tot.Choles
238mg/dl
200
HDL
51 mg/dl
>59
RBC
4.6
4.0 – 6.0 x 106
LDL
171 mg/dl
130
HGB
12.1
12 – 16
Trigliserida
134 mg/dl
200
HCT
39
37 – 48
Ureum
40
10-50
PLT
279x 103/uL
150 – 400 x 103
Kreatinin
0.96
0,5-1,2
Troponin I
1.61
<0,01
CK
154,00
<190
CKMB
19.5
<25
Natrium
148
136 - 145
Kalium
3,1
3,5 - 5,1
Klorida
113
97 - 111
Asam Urat
-
3,4-7,0
PT
12.3
10 - 14
APTT
22.7
22,0 - 30,0
INR
1.18
GDS
363mg/dl
140
GD2PP
-
<200
SGOT
28 u/L
<38
SGPT
26 u/L
<41
CHEST X-RAY
Result : • Cardiomegaly with signs of pulmonary edema • Dilatatatio elongation et atherosclerosis aortae
DIAGNOSIS STEMI
onset >12 hours, KILLIP II Hipertension gr.I Stress hyperglycemia dd DM type II non obese hypokalemia
TREATMENT Oksigen IVFD
2-4 liter per menit via nasal kanul
NaCl 0,9% 500 cc/24 jam/IV
Aspirin
160mg (loading dose) 80mg/24j/oral
Clopidogrel Isosorbid Arixtra
300mg (loading dose) 75 mg/24 jam/oral
Dinitrat 10mg/jam/oral
2,5mg/24j/SC
furosemide Captopril
40mg/12jam/IV
12.5mg/8jam/oral
Simvastatin
20 mg/24 jam/oral
Alprazolam
0,5mg/24jam/oral
Laxadyne KSR
syr 10ml/24jam/oral
600mg/12jam/oral
DISCUSSION
INTRODUCTION Acute
coronary syndromes (ACS)
is a term for situations where the blood supplied to the heart muscle is suddenly blocked. •
described as a group of conditions resulting from acute myocardial ischemia (insufficient blood flow to heart muscle)
•
Ranging from unstable angina (increasing, unpredictable chest pain) to myocardial infarction (heart attack).
PATOPHYSIOLOGY
PATHOPHYSIOLOGY
American Heart Association: http://watchlearnlive.heart.org
American Heart Association: http://watchlearnlive.heart.org
American Heart Association: http://watchlearnlive.heart.org
American Heart Association: http://watchlearnlive.heart.org
Normal myocardium metabolizes fatty acid and glucose to CO2 and H2O
Severe O2 depriviation, fatty acid cannot be oxidized and glucoseis degraded into lactate, intracellular pH is reduced, intramyocardial stores of high energy phosphates is reduced.
Impaired cell membrane function leads to leakage of K and uptake of Na by myocytes, as well as increase in cytosolic Ca.
As the results:
if total occlusion in the absence of collaterals is more than 20 mins, it can causes permanent myocardial necrosis
Electrical instability,which can lead to ventricular premature beats, ventricular tachycardia or ventricular fibrillation
Patophysiology
WHO DIAGNOSTIC CRITERIA Ischemic symptoms
• • • •
Prolonged chest pain Usually retrosternal location Dyspnea Diaphoresis
• • • •
Troponin-T CK-MB CK Myoglobin
Diagnostic ECG changes Serum cardiac marker elevations
RISK FACTORS
NonModifiable
Modifiable Smoking Hypertension Diabetes mellitus Hypercholesterolemia Obesity Psychosocial stress Lack of physical activity
Gender & Age • •
Men > 45 years old Women > 55 years old
Family history • Heart disease in biological brother or father > 55 years old • Heart disease in biological sister or mother > 65 years old
CARDIAC BIOMARKERS
GOAL OF TREATMENT
Relieve pain
Hemodynamic stabilization
Myocardial reperfusionn
Prevent the complication
Initial Treatment
Bed rest
Oxygen (2-4 lpm)
Anti platelet therapy :
Aspirin 162-325mg chewed immediately and 81-162 mg continued indefinitely.
Clopidogrel 300-600mg loading dose and 75mg daily continued for at least 14 days and up to 12 months.
Nitroglycerin :
0.4 mg SL tablets every 3-5 min up to 3 times; if effect is not sustained, can continue with an IV drip of 50mg in 250mL Dextrose 5%.
Morphine 2-5mg iv (can be istered again in 5-30 minutes later)
Fibrinolytic therapy:
Streptokinase 1.5million units iv
Actilyse 0.75mg/kg weight body
Anticoagulation therapy:
Low Molecular Weight Heparins (Fluxum) 0.4cc/sc for up to 8 days post-MI.
Unfractionated heparin
Anti Hypertension Drugs
Lipid Lowering Agents
Complication
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