case 2: pulmonary thromboembolism

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TWO CASES WITH HEMOPTYSIS TWO CASES WITH HEMOPTYSIS CASE 2 CASE 2 PROF.S.SUNDAR’S UNIT Dr.V.Jayaprakash

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Page 1: Case 2: Pulmonary Thromboembolism

TWO CASES WITH HEMOPTYSISTWO CASES WITH HEMOPTYSISCASE 2CASE 2

PROF.S.SUNDAR’S UNIT

Dr.V.Jayaprakash

Page 2: Case 2: Pulmonary Thromboembolism

Mr.Marimuthu, Mr.Marimuthu, 35 years,lorry driver,admitted on 12.2.200935 years,lorry driver,admitted on 12.2.2009

C/O Breathlessness – 1 day

H/O Presenting illness:• The patient was apparently alright 1 day back when he

developed acute onset of breathlessness,stationary in course,class 4,aggravated by exertion and relieved by rest and sitting posture

• H/O orthopnea• No H/O chest pain• No H/O palpitation/syncope/pedal edema

Page 3: Case 2: Pulmonary Thromboembolism

• No H/O cough/hemoptysis/wheeze• No H/O fever• No H/O abdominal pain/abdominal distension/oliguria• No H/O swelling of legs

PAST H/O:• No H/O of similar illness in the past• No H/O recent surgery/travel/immobility• No H/O DM/SHT/bronchial asthma/TB/CAHD/CVA/

seizure disorder• H/O vascular disease of right lower limb 5 years back for

which he had undergone bypass surgery

Page 4: Case 2: Pulmonary Thromboembolism

PERSONAL HISTORY:

• Mixed diet

• Smoker for 10 years; smokes one pack per day

• Occasionally consumes alcohol

FAMILY HISTORY:

• Nil significant

TREATMENT HISTORY:

• Nil significant

Page 5: Case 2: Pulmonary Thromboembolism

GENERAL EXAMINATIONGENERAL EXAMINATION

Conscious Oriented Afebrile No pallor Central cyanosis No clubbing Dyspneic and tachypneic No pedal edema/calf muscle tenderness No generalised lymphadenopathy BP – 110/80 mmHg PR – 120/minDorsalis pedis and posterior tibial pulsation absent in both lower limbs RR – 35/min JVP – Not elevated

Page 6: Case 2: Pulmonary Thromboembolism

• CARDIOVASCULAR SYSTEM: S1S2 heard No murmurs• RESPIRATORY SYSTEM: NVBS heard No added sounds• ABDOMINAL EXAMINATION: Soft Midline scar+ No organomegaly/ Free fluid• CENTRAL NERVOUS SYSTEM: No focal neurological deficit

Page 7: Case 2: Pulmonary Thromboembolism

PROVISONAL DIAGNOSISPROVISONAL DIAGNOSIS

ACUTE BREATHLESSNESS FOR EVALUATION

? Pulmonary Thromboembolism

No evidence of DVT clinically

Page 8: Case 2: Pulmonary Thromboembolism
Page 9: Case 2: Pulmonary Thromboembolism

INVESTIGATIONSINVESTIGATIONS

Urine routine – Normal

CBC:

Hb – 13 g%

TC – 12000

DC – P85 L16 E4

ESR – 5/12

PCV – 42%

Platelet – 1.2 lakh

Blood sugar ®- 107mg%

Urea – 27 mg%

Sr creatinine – 0.8 mg%

Sr Na+ - 140 mmol/l

K+ - 4.1 mmol/l

Sr Lipid profile – 186 mg%

Page 10: Case 2: Pulmonary Thromboembolism

ECG on admissionECG on admission

Page 11: Case 2: Pulmonary Thromboembolism

Chest X ray PA viewChest X ray PA view

Page 12: Case 2: Pulmonary Thromboembolism

• CHEST X RAY PA VIEW

Prominent pulmonary artery

• ECG

Sinus tachycardia

RBBB

S1 Q3 T3 pattern

ST segment depression in lead I and ll

ST segment depression in left precordial leads

Tall R waves in right precordial leads

Page 13: Case 2: Pulmonary Thromboembolism

ECG FINDINGS IN PULMONARY EMBOLISMECG FINDINGS IN PULMONARY EMBOLISM

• Low amplitude deflection• Right atrial enlargement• Right ventricular hypertrophy• Right ventricular myocardial ischemia• Right ventricular myocardial injury• RBBB• Atrial tachyarrythmias

Page 14: Case 2: Pulmonary Thromboembolism

ECG FINDINGS IN PULMONARY EMBOLISMECG FINDINGS IN PULMONARY EMBOLISM

FRONTAL PLANE LEADS: S1Q3T3 pattern ST segment depresson in standard lead l and ll Right axis deviation Tall peaked T wave in lead ll

HORIZONTAL LEADS: T wave inversion in right precordial leads ST segment elevation in right precordial leads ST segment depression in left precordial leads Increase in R amplitude in right precordial leads RBBB

Page 15: Case 2: Pulmonary Thromboembolism

• ECHOCARDIOGRAM: No RWMA Normal LV systolic function TR mild TRPG 48 mmHg Mild RA/RV dilated

• D-DIMER LEVEL: 3.27 microgram/ml – POSITIVE (Normal : < 0.5 mcg/ml)

Page 16: Case 2: Pulmonary Thromboembolism

FURTHER INVESTIGATIONSFURTHER INVESTIGATIONS

• CT Chest – Normal study• Doppler study of both lower limbs – No evidence of DVT• Lupus anticoagulant – Negative• Anti CardioLipin Antibody (ACLA) – Normal IgG – 5.11 GPLU/ml (Normal - < 10) IgG – 3.65 mPLU/ml (Normal - <7)• Protein C levels – 44.6% (Normal :70 – 140%) • Protein S levels – 39.7% (Normal : 60 – 150%)• Sr homocysteine level – 20.31 mcmol/l (Normal:5.9 – 16)• Antithrombin levels – Not done• Factor V Leiden – Not done

15/2/09 18/2/09 23/2/09 PT 17.6 26.3 24.2 aPTT 36.4 40 40.5 INR 1.6 2.8 2.68

Page 17: Case 2: Pulmonary Thromboembolism
Page 18: Case 2: Pulmonary Thromboembolism

FINAL DIAGNOSISFINAL DIAGNOSIS

PULMONARY THROMOEMBOLISM

PROTEIN C DEFICIENCY

PROTEIN S DEFICIENCY

NO DEEP VENOUS THROMBOSIS

Page 19: Case 2: Pulmonary Thromboembolism

TREATMENT GIVENTREATMENT GIVEN

• Supportive measures

• Unfractionated Heparin

• Acenocoumarol

• Folic acid tablets

• B – complex supplements

Page 20: Case 2: Pulmonary Thromboembolism

VENOUS THROMBOEMBOLIC DISORDERS (DVT & PE)VENOUS THROMBOEMBOLIC DISORDERS (DVT & PE)

• ETIOLOGY:ETIOLOGY: Stasis, Hypercoagulability, Venous endothelial injury

• STASIS: Immobilisation (Trauma,Surgery,Immobilisation)

• HYPERCOAGULABLE STATES:• Inherited: Prothrombin gene mutation, partial protein C

deficiency, partial protein S deficiency, partial antithrombin deficiency,factor V Leiden, hyperhomocystinemia

• Acquired: Malignancy, nephrotic syndrome, estrogen use, pregnancy, HIT,APA syndrome, sickle cell disease, marrow fat embolism, amniotic fluid embolism

Page 21: Case 2: Pulmonary Thromboembolism

CLINICAL PRESENTATIONCLINICAL PRESENTATION (Signs and symptoms of DVT & PE are neither sensitive nor specific)(Signs and symptoms of DVT & PE are neither sensitive nor specific)

CLINICAL DECISION RULES:

Clinical variable Score

• Signs and symptoms of DVT 3.0• Alternative diagnosis less likely than PE 3.0• Heart rate >100/min 1.5• Immobilisation>3 days,Surgery within 4 wks 1.5• Prior PE or DVT 1.5• Hemoptysis 1.0• Cancer 1.0

High clinical likelihood of PE if the point score exceeds 4.0

Page 22: Case 2: Pulmonary Thromboembolism

ASSESSMENT OF SEVERITY OF PEASSESSMENT OF SEVERITY OF PE

MASSIVE PE: • Systemic Arterial Hypotension

MODERATE TO LARGE PE:• RV Hypokinesias in Echocardiography• Normal Systemic Arterial Pressure

SMALL TO MODERATE PE:• Normal Right Heart Function• Normal Systemic Arterial Pressure

Page 23: Case 2: Pulmonary Thromboembolism

LABORATORY STUDIESLABORATORY STUDIES

D-DIMER:

• Cross linked fibrin degradation product that may be increased during acute illness or VTE.

• It has a low positive predictive value and specificity – If positive, requires further evaluation.

• It has high negative predictive value-If negative,it excludes DVT.

Page 24: Case 2: Pulmonary Thromboembolism

LABORATORY ASSESSMENT OF INHERITED LABORATORY ASSESSMENT OF INHERITED THROMBOPHILIC STATESTHROMBOPHILIC STATES

Prothrombin gene mutation G20210A

G20210A mutation

Partial protein C deficiency

Partial protein S deficiency

Protein C activity

Protein S activity,

Free protein S antigen

Factor V Leiden Activated protein C resistance, if positive confirm with Factor V Leiden PCR

Hyperhomocystinemia Fasting plasma homocysteine levels

Page 25: Case 2: Pulmonary Thromboembolism

LABORATORY ASSESSMENT OF LABORATORY ASSESSMENT OF ACQUIRED THROMBOPHILIC STATESACQUIRED THROMBOPHILIC STATES

ANTIPHOSPHOLIPID ANTIBODY SYNDROME

LUPUS ANTICOAGULANT,

ANTICARDIOLIPIN ANTIBODY,

BETA 2 GLYCOPROTEIN 1

PNH RBC OR WBC FLOW CYTOMETRY FOR LOSS OF CD55,CD59

MYELOPROLIFERATIVE DISORDER

JAK – 2 MUTATION

Page 26: Case 2: Pulmonary Thromboembolism

IMAGING - DVT SPECIFIC TESTINGIMAGING - DVT SPECIFIC TESTING

• Duplex Examination -

Compressive ultrasound performed with doppler testing

• Venography

• MRI

• CT Venography

Page 27: Case 2: Pulmonary Thromboembolism

PEPE SPECIFIC TESTING SPECIFIC TESTING

NONSPECIFIC TESTS:

~ ECG,Troponin levels, Chest Radiography

~ Determine pretest probability of PE along with D-Dimer assay

CONTRAST ENHANCED SPIRAL(HELICAL) CHEST CT:

~ Relatively accurate for large(proximal) PE, but sensitivity is low for small(distal) emboli

~ Clinical suspicion that is discordant with the objective finding should lead to further testing

Page 28: Case 2: Pulmonary Thromboembolism

V/Q SCANNING: Requires administration of radioactive material(via both inhaled and

i.v. routes) V/Q scan can be classified as normal, non diagnostic or high

probability for PE Use of clinical suspicion improves the accuracy of V/Q scan When both the findings are discordant, further testing should be

performed

MR ANGIOGRAPHY

PULMONARY ANGIOGRAPHY

Page 29: Case 2: Pulmonary Thromboembolism

TREATMENTTREATMENT

UNFRACTIONATED HEPARIN (UFH):

• 80 U/kg bolus followed by infusion of 18 U/kg/hr.• Continued for atleast 4-5 days and until INRs of atleast 2 are achieved on 2

consecutive days with warfarin therapy.

LMWH:

VKAs(Vitamin K Antagonists), Warfarin or Acenocoumarol:

• Started as 5 mg PO and dose adjusted according to INR• INR should be done frequently during the first month,because multiple dose

adjustments are usually necessary to achieve therapeutic INR• Once a stable dose is achieved, INR monitoring should be done atleast 4

weeks.

Page 30: Case 2: Pulmonary Thromboembolism

• THROMBOLYTIC THERAPY- INDICATIONS:

Refractory Systemic Hypotension

? Right Ventricular Dysfunction

• ANTITHROMBIN III INFUSION:

In patients with congenital antithrombin lll deficiency - during an acute thromotic episode

Page 31: Case 2: Pulmonary Thromboembolism

INVASIVE SPECIAL THERAPIESINVASIVE SPECIAL THERAPIES

• IVC FILTERS:

1] Acute DVT states in which there is absolute contraindication to anticoagulation

2] Recurrent thromboembolic episodes

• CATHETER EMBOLECTOMY

• SURGICAL EMBOLECTOMY

Page 32: Case 2: Pulmonary Thromboembolism

LONG TERM TREATMENT WITH VITAMIN K LONG TERM TREATMENT WITH VITAMIN K ANTAGONISTS FOR DVT AND PEANTAGONISTS FOR DVT AND PE

First episode of DVT or PE secondary to a transient risk factors

3 mon Recommendation applies to both proximal and calf vein thrombosis

First episode of idiopathic DVT or PE

6 – 12 mon

Continuation of therapy after 6 -12 mon to be considered

First episode of DVT or PE with a documented thrombophilic abnormality

6 – 12 mon

Continuation of therapy after 6 -12 mon to be considered

First episode of DVT or PE with documented antiphospholipid or >= 2 thrombophilic abnormality

12 mon

Continuation of therapy after 12 mon to be considered

Page 33: Case 2: Pulmonary Thromboembolism

COURSE OF THE ILLNESSCOURSE OF THE ILLNESS

His breathlessness improved, was able to walk about 100 m without breathlessness. Except for sinus tachycardia, ECG features of PE disappeared. He was discharged at request on 27.2.2009 with advice to continue acitrom and to get readmitted after 3 days for planning CT Angiogram. But he came for admission the next day itself with massive hemoptysis; cause - ?acitrom related ?massive pulmonary embolism and infarct. He was treated with vitamin K, FFP and blood transfusion; shifted to IMCU for intensive care. Evaluation revealed prolonged coagulation parameters. PT- 48 seconds, INR- 4.3. Massive hemoptysis recurred and the patient had hypoxia and altered sensorium. Despite the best possible efforts, the patient succumbed to his illness.

Page 34: Case 2: Pulmonary Thromboembolism
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ACKNOWLEDGEMENTSACKNOWLEDGEMENTS

• THE PATIENT AND HIS FAMILY

• IMCU TEAM

Page 36: Case 2: Pulmonary Thromboembolism

thank you