Success Rate Of Fibrinolytic Therapy In Fresh And Old Deep Vein Thrombosis

1981 ◽  
Author(s):  
W Theiss ◽  
A Wirtzfeld ◽  
P Maubach

It is still a wide-held belief that fibrinolytic therapy can clear thrombi from deep veins only while they are fresh. We have therefore analysed retrospectively the phlebographic results obtained in 85 patients, all of whom had fibrinolytic therapy for thrombosis of the iliac and/or femoral veins with symptoms present for 1 day to 8 weeks prior to treatment. Streptokinase (n=46), urokinase (n=9), or both drugs successively (n=30) were administered according to our guidelines as recently outlined in detail (Klin. Wschr. 58:521, 1980; Med. Klin. 75:580, 1980) particular emphasis being placed on sufficient duration of thrombolytic therapy with no a priori time limit.Thus, S.C. administration of heparin seems to be as efficient and safe as administration of heparin I.V. in the treatment of patients with acute DVT.The number of cases grouped according to the lenghth of their history and their respective phlebographic outcome as well as the duration of thrombolytic therapy are listed in the table.It can be seen that the success rate was good, when the patient presented with a delay of up to 2 weeks; even during the third or fourth week of the thrombotic episode two thirds of the patients could still be improved. Thereafter the results were uniformly poor.Conclusion: Iliofemoral venous thrombosis can be treated successfully with fibrinolytic drugs for much longer after its onset than is generally accepted.

QJM ◽  
2021 ◽  
Vol 114 (Supplement_1) ◽  
Author(s):  
Samy Gamil Akhnoukh ◽  
Ramez Monuir Wahba ◽  
Nabil Gamal Abd Elnaser Mahmoud

Abstract Background Deep venous thrombosis (DVT) is a major cause of morbidity and mortality all-over the world. Complications include pulmonary embolism (PE), post-thrombotic syndrome (PTS), phlegmasia alba dolens, phlegmasia cerulea dolens and venous gangrene. The PTS is the most common cause of long-term morbidity and disability among the previous complications. Aim of the Work The aim of this work is evaluation of the regional catheter-directed thrombolytic therapy versus standard systemic anticoagulant therapy in cases of acute ilio-femoral deep vein thrombosis as regard to efficacy, safety as well as complications. Patients and Methods This study was conducted on 30 patients presented to the vascular surgery unit of Ahmed Maher Teaching Hospital between February, 2019 and August, 2019 with acute iliofemoral deep venous thrombosis (less than two weeks duration). Of the 30 patients, 18 were females and 12 were males. The age of the patients ranged between 22 and 55 years. Results The outcome results of early Follow up of the thrombolytic therapy was complete recanalization in 30.7% of the cases, partial re-canalization in 53.8% of the cases and poor recanalization in the remaining cases15.3%.While the follow up results of anticoagulant therapy was complete re-canalization in 6.7% of the cases, partial re-canalization in 60% of cases and poor recanalization in the remaining cases 33.3% Conclusion Catheter directed thrombolytic therapy using streptokinase, as a lytic agent in the treatment of acute ilio-femoral DVT is a safe and efficient technique.


Author(s):  
Danielle T Vlazny ◽  
Ahmed K Pasha ◽  
Wiktoria Kuczmik ◽  
Waldemar E Wysokinski ◽  
Matthew Bartlett ◽  
...  

1972 ◽  
Vol 10 (23) ◽  
pp. 89-91

Earlier this year1 we discussed the prevention and treatment of venous thrombosis and concluded that heparin in low dosage seemed the most promising drug for preventing deep-vein thrombosis postoperatively, although the optimum regimen was not yet known. Sharnoff and his associates who began this work 10 years ago claim to have shown that this treatment largely prevents fatal pulmonary embolism.2


2015 ◽  
Vol 28 (1) ◽  
pp. 12 ◽  
Author(s):  
Liliana Sousa Nanji ◽  
André Torres Cardoso ◽  
João Costa ◽  
António Vaz-Carneiro

<p>The standard treatment for acute deep vein thrombosis (DVT) targets to reduce immediate complications, however thrombolysis could reduce the long-term complications of post-thrombotic syndrome in the affected limb. This systematic review aimed to assess the effects of thrombolytic therapy and anticoagulation <em>versus </em>anticoagulation in people with deep vein thrombosis of the lower limb through the effects on pulmonary embolism, recurrent deep vein thrombosis, major bleeding, post-thrombotic complications, venous patency and venous function. The Cochrane Peripheral Vascular Diseases Group Trials Search Co-ordinator searched the Specialised Register (last search in April 2013) and CENTRAL (2013, Issue 4). A total of 17 randomised controlled trials (RCTs) and 1103 participants were included. In the experimental group receiving thrombolysis, complete clot lysis occurred more frequently and there was greater improvement in venous patency. The incidence of post-thrombotic syndrome decreased by a 1/3 and venous ulcers were less frequent. There were more bleeding complications and 3 strokes occurred in less recent studies, yet there seemed to be no significant effect on mortality. Data on the occurrence of pulmonary embolism and recurrent deep vein thrombosis were inconclusive. There are advantages to thrombolysis, yet the application of rigorous criteria is warranted to reduce bleeding complications. Catheter-directed thrombolysis is the current preferred method, as opposed to systemic thrombolysis in the past, and other studies comparing these procedures show that results are similar.</p><p><strong>Keywords:</strong> Randomized Controlled Trials as Topic; Thrombolytic Therapy; Venous Thrombosis.</p>


1981 ◽  
Author(s):  
E Briët ◽  
M J Boekhout-Mussert ◽  
L H van Hulsteijn ◽  
C W Koch ◽  
H W C Loose ◽  
...  

Fifty-three patients were examined because of suspected deep venous thrombosis, by means of clinical examination, Doppler ultrasound and venography. Eighty-two legs were examined with all three methods. Venography was positive in 40 and normal in 42. The clinical examination was false positive in 4 legs and false negative in 6. The Doppler ultrasound studies gave false positive results in 3 legs and false negative results in 6. These results are better than those reported in the literature probably because the thrombosis extended to the popliteal vein or the more proximal veins in 38 of the 40 legs with deep vein thrombosis. This high percentage of upper leg vein thrombosis can be explained by the fact that 47 of the 53 patients were ambulant when they developed the signs and symptoms of thrombosis. It is concluded, that the clinical examination and Doppler ultrasonography can be used to diagnose deep vein thrombosis in ambulant patients in our clinic. We presume that the findings reported in the literature cannot be used indiscriminately as a basis for diagnostic strategies in other hospitals because of widely varying categories of patients, referral patterns and diagnostic criteria that are virtually impossible to standardize.


1981 ◽  
Author(s):  
V V Kakkar

Thrombolytic therapy has a unique advantage in the treatment of patients suffering from thrombotic disease, since it is capable of inducing the dissolution of intravascular fibrin and thus causing the reduction or elimination of thrombi. The rapidity of thrombus removal distinguishes this form of treatment from anticoagulant therapy, in which normal physiological processes are allowed to restore the obstructed circulation. By quickly removing the obstruction, it should be possible to reduce the mortality arising from acute thromboembolic episodes.The results of therapy for deep-vein thrombosis have been fairly uniform. The published studies can be broadly classified into two main groups; in uncontrolled trials, partial or complete lysis of thrombi was obtained in approximately 65-80% of the patients who received streptokinase, while only 10-25% of the patients receiving heparin showed this change.In patients suffering from acute major or massive pulmonary embolism, a number of trials have demonstrated a more rapid resolution of the embolus than would be expected by treatment with heparin alone.The role of lytic therapy in preventing the late sequelae of deep vein thrombosis at present remains uncertian. Studies involving large numbers of patients and longer periods of follow-up are required to determine the extent to which post phlebitic venous insufficiency is reduced by early thrombolytic therapy.


2006 ◽  
Vol 96 (08) ◽  
pp. 149-153 ◽  
Author(s):  
Sang Kim ◽  
Dong Lee ◽  
Choong Kim ◽  
Hyun Moon ◽  
Youngro Byun

SummaryThe use of heparin as the most potent anticoagulant for the prevention of deep vein thrombosis and pulmonary embolism is nevertheless limited, because it is available to patients only by parenteral administration. Toward overcoming this limitation in the use of heparin, we have previously developed an orally active heparin-deoxycholic acid conjugate (LMWH-DOCA) in 10% DMSO formulation. The present study evaluates the anti-thrombogenic effect of this orally active LMWH-DOCA using a venous thrombosis animal model with Sprague-Dawley rats. When 5 mg/kg of LMWH-DOCA was orally administered in rats, the maximum anti-FXa activity in plasma was 0. 35 ± 0. 02, and anti-FXa activity in plasma was maintained above 0. 1 IU/ml [the minimum effective anti-FXa activity for the prevention of deep venous thrombosis (DVT) and pulmonary embolism (PE)] for five hours. LMWH-DOCA (5 mg/kg, 430 IU/kg) that was orally administered reduced the thrombus formation by 56. 3 ± 19. 8%;on the other hand, subcutaneously administered enoxaparin (100 IU/kg) reduced the thrombus formation by 36. 4 ± 14. 5%. Also, LMWH-DOCA was effectively neutralized by protamine that was used as an antidote. Therefore, orally active LMWH-DOCA could be proposed as a new drug that is effective for the longterm prevention of DVT and PE.


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