Anticoagulants .
a)
Oral Anticoagulant: Vitamin K Antagonist: (Acenocoumarol).
In trade it is marketed
as Acitorm (1/2/3/4 mg/-Abbott). Daily single dose as prophylaxis for VTE.
b) Coumarin Derivative: Warfarin
: Anticoagulant- Trade
name Warf (CiThe various
fractions of LMWH have different actions.
There are 5 types of parental anticoagulants.e.g.- 1) LMWH( requires
minimal monitoring, & less bleeding complications-so favored by ART
specialists).2) UFH, 3) Parnaparin 4)
Reviparin Monitoring while on oral anticoagulants:-Warfarin sodium decreases
all Vit K dependent coagulation factors like Factor II, VII, IX, X,
Therefore women and men on long term Warfarin Ry should be monitored by P.T. Which is expressed as INR (International
Normalized ratio)?.
Parenteral Anticoagulants.
A).LMWH
A).LMWH:- a).Dalteparin,
expressed as 5000 i.u. ---60 mg, Trade names are Inj. Fragmin, Inj. Beparine,(
5ml. vial-2500/- per vial 1ml per day,
Inj. Hibor(Elder).Rs.
420/-.Inj. Caprin multi-dose vial
5ml= 294/- therefore per day cost isAnticoagulant- Trade name Warf (Cipla) or Sofarin
(Samarth) Daily single dose as prophylaxis for VTE.
Both LMWH and UFH do not
cross placenta. Therefore both are not teratogenic.
A)
LMWH:-
Parenteral Anticoagulants.
Both LMWH and UFH do not
cross placenta. Therefore both are not teratogenic.
A)
LMWH:-
B)
The various fractions of LMWH have different action on factors like
Factor II, VII, IX, X, Therefore women and men on long term Warfarin Ry should be monitored by P.T. Which is expressed as INR (International
Normalized ratio)?.
The various
fractions of LMWH have different actions -60 mg, Trade names are Inj. Fragmin, Inj. Beparine,(
5ml. vial-2500/- per vial 1ml per day,
Inj. Hibor(Elder).Rs.
420/-.Inj. Caprin multi-dose vial
5ml= 294/- therefore per day cost is 60/-Inj. Daltepin, Daltehep.
b) Enoxaparin:- inj, Dose:- 5,000 i.u. (20-40 mg/day).
Lonopin(Bharat Serum),Inj.
Exhep( Emcure) 220/-, inj. LMWH(Nicholas)-0.4ml subcut, LMWX(Abbott); CElAXANE(Sanofi).
DOSE:-a) PROPHYLACTIC against VTE and RPL:-
b)
Therapeutic dose
Monitoring:-How & frequency
?
Action against
overdosing:
Advantages of LMWH over UFH? Advantages of LMWH over UFH?
complications b)
Bleeding complications are few in contrast to UFH. Does not alter P.Time and
aPTT significantly. One can resort to Anti-Xa Assay 4 hours after last dose of
LMWH in cases with renal failure and morbid obesity.
B),. Unfractionated Heparin. Brand Names:-This (UFH) is superior to LMWH in
regard to aPL Syndrome. Each vial consists 25,000
i.u. per 5 ml. vial.,
a)
Inj
Hep (Gland. ),b) Inj Rin (Samarth.)
DOSE:-Proph Dose:- 5,000 i.u. BD,
i)
In cases with +ve serum markers for
aPL, but negative for H/O VTE and negative for H/O Rec. abortion: - Aspirin
& UFH 5000 i.u. BD or opt for aspirin & LMWH 40 mg/ day.
ii)
Therapeutic dose in PE or VTE:- The dose Therapeutic dose in PE or VTE:- The dose
Monitoring:- UFH can cause immune mediated thrombocytopenia, May add
Calcium and Vit D to augment bone metabolism. Thrombocytopenia-.So it is
mandatory to perform Platelate count after 2weks of initiation of UFH (5,000)
preparations. If more than 6 months estimate BMD.
Dose:-
a) in prophylactic dose for prevention of further VTE and APL
syndrome:-
b)
While patient on therapeutic dose ; aPTT(Activated Partial
Thromboplastin Time). aPTT should be kept 1.5 to 2 times than normal.
Action against overdosing:-
A)LMWH :-Dalteparin- Fragmin(Pfizer); Daltepin; Daltehep
Enoxaparin.
Enoxarin,
LMWX (Abbott); CElAXANE(Sanofi).
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B)
UFH.
C)
Parnaparin
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D)
Reviparin
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.
Thrombolytic & Fibrinolytics Alteplase: used in MI patients.
E).
Inj. Urokinase Proteolytic Enzyme & Thrombolytic
F).)
Endogenous PLASMINOGEN activator & Thrombolytic Inj. Urokinase Proteolytic
Enzyme & Thrombolytic Inj. Urokinase
Parenteral Anticoagulants.
Anticoagulant
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A)LMWH
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Dalteparin
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Fragmin(Pfizer);
Daltepin; Daltehep
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Fragmin
5,000 u=PFS Rs. 525/-
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-do-
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-do-
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Enoxaparin.
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Enoxarin,
LMWX(Abbott);CElAXANE(Sanofi).
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Heparin
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B)Antithrombotic
& Anticoagulant also
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Hep(Gland);
5ml=25,000U=294/-
Inj.
Rin(Samarth)=25,000 u/ 5ml. = Rs 85/-
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Parnaparin
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Fluxum(USV)
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Reviparin
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Clivarine
(Abbott)
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D).
Thrombolytic & Fibrinolytic: -- Alteplase: used in MI patients.
E).
Inj. Urokinase Proteolytic Enzyme & Thrombolytic
F).)
Endogenous PLASMINOGEN activator & Thrombolytic Inj. Urokinase Proteolytic
Enzyme & Thrombolytic Inj. Urokinase
Parenteral Anticoagulants.
Anticoagulant
|
A)LMWH
|
Dalteparin
|
Fragmin(Pfizer);
Daltepin; Daltehep
|
Fragmin
5,000 u=PFS Rs. 525/-
|
|
-do-
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-do-
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Enoxaparin.
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Enoxarin,
LMWX(Abbott);CElAXANE(Sanofi).
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-do-
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-do-
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Enoxaparin.
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Enoxarin,
LMWX(Abbott);CElAXANE(Sanofi).
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Heparin
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B)Antithrombotic
& Anticoagulant also
|
|
Hep(Gland);
5ml=25,000U=294/-
Inj.
Rin(Samarth)=25,000 u/ 5ml. = Rs 85/-
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Parnaparin
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Fluxum(USV)
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Reviparin
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Clivarine
(Abbott)
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C) Thrombolytic:-
Thrombolytic
& Fibrinolytics
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Alteplase
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Tr. of
MI &
PE,
Stroke.
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D)
Endogenous PLASMINOGEN activator & Thrombolytic
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INJ.
Streptokinase
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Tr of
Acute MI & PE
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E)
Proteolytic Enzyme & Thrombolytic
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Inj.
Urokinase
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Peripheral
arterial Thrombosis
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Cath
Lab, clearing catheters.
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Tr of
VTE
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·
LMWH. A) Dalteparin:- (5000 i.u.)-Fragmin,
·
B)
Enoxaparin:-Inj. Lonopin 600
mg. ,PFS, Bharat serum (Rs.557/-)
·
Unfractionated Heparin.
Anticoagulant
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A)LMWH
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Dalteparin
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Fragmin(Pfizer);
Daltepin; Daltehep
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Fragmin
5,000 u=PFS Rs. 525/-
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·
Anticoagulant
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A)LMWH
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Dalteparin
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Fragmin(Pfizer);
Daltepin; Daltehep
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-do-
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-do-
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Enoxaparin.
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Enoxarin,
LMWX(Abbott);CElAXANE(Sanofi).
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