scholarly journals Lower total blood loss in total knee arthroplasty with a low-pressure tourniquet than without

2021 ◽  
Vol 87 (3) ◽  
pp. 461-468
Author(s):  
Simon Joufflineau ◽  
Emmanuel Thienpont

Tourniquet-use has been described in litera- ture as a surgical factor leading to increased post-operative hidden blood loss in total knee arthroplasty (TKA). The hypothesis for this retro- spective study was that low-pressure tourniquet TKA would offer the benefits of tourniquet surgery without the potential negative effects on late blood loss after the procedure. Therefore, this study evaluated total (TBL) and hidden blood loss (HBL) in TKA with or without a tourniquet. We retrospectively compared two groups : one group (n= 54) undergoing TKA without a tourniquet and one group with a low-pressure tourniquet (n= 110). The outcomes compared were hemoglobin levels 2 weeks before surgery and at days 2 and 4 after surgery to calculate total and hidden blood loss, transfusion rate, and functional outcome. A higher total blood loss was observed in the no tourniquet group with a mean loss of 1073 mL against 890 mL in the tourniquet group (p-value = 0,003). Hidden blood loss values between both groups were statistically not significant : in the no-tourniquet group, Hb drop between D2 and D4 was 0.5 g/dL against 0.4 g/ dL in the low-pressure tourniquet group. The tourniquet-less group did not present with better functional scores. This study showed that low- pressure tourniquet use reduces TBL without increasing HBL in TKA.

2021 ◽  
Vol 16 (1) ◽  
Author(s):  
Hui-ming Peng ◽  
Wei Wang ◽  
Jin Lin ◽  
Xi-sheng Weng ◽  
Wen-wei Qian ◽  
...  

Abstract Background Tranexamic acid (TXA) has shown significant reductions in blood loss and transfusion rates in total knee arthroplasty (TKA). However, the optimal administration route continues to be debated. The aim of this trial was to compare the effectiveness of intravenous (IV) versus peri-articular injection (PAI) application of tranexamic acid in patients undergoing total knee arthroplasty. Methods We conducted a randomized controlled, double-blinded study. A total of 93 patients undergoing primary unilateral TKA were randomly distributed between 2 groups: the IV group (47 cases; 1 g TXA IV) and the PAI group (46 cases; 1 g TXA injected peri-articularly). The amount of total and hidden blood loss (HBL), drainage, transfusion rate, hemoglobin and hematocrit drift, and complications were recorded. Results Peri-articular injection of TXA reduced total blood loss (P < 0.001) and HBL more than IV use of TXA (P < 0.001). No patients in either group received a transfusion. No symptomatic deep venous thrombosis or other severe complications occurred. Conclusion Peri-articular injection of TXA significantly reduced total blood loss and hidden blood loss to a greater degree than IV injection in total knee arthroplasty without reduction of drainage volume. Trial registration Chinese Clinical Trial Registry, ChiCTR-INR-16010270. Date of registration: December 27, 2016.


Author(s):  
Yimin Zhang ◽  
Bao Lang ◽  
Guifeng Zhao ◽  
Fengming Wang

Abstract Background There are various techniques to reduce blood loss in total knee arthroplasty (TKA), including the use of a tourniquet and tranexamic acid (TXA). In this study, we studied the combined effect of TXA with a tourniquet on blood loss in the setting of primary TKA. Methods Randomized controlled trials (RCTs) of nine treatment methods were included (placebo, intravenous [i.v.] TXA, topical TXA, i.v.-combined topical TXA, oral TXA, placebo + tourniquet, i.v. TXA +tourniquet, topical TXA + tourniquet, and i.v.-combined topical TXA + tourniquet). The patients were divided into eight groups according to the different treatment strategies, with 30 cases per group. The differences in the total blood volume, the number of patients transfused, the hemoglobin before and after the operation, and complications after the operation were compared. Results Totally 15 RCTs meeting our inclusion criteria were collected in this study. Compared with the placebo + tourniquet group, the i.v. TXA + tourniquet group displayed lower hemoglobin reduction value, pulmonary embolism (PE) incidence, total blood loss, and blood transfusion risk; the topical TXA + tourniquet group showed reduced PE incidence, total blood loss, and blood transfusion risk, and the i.v.-combined topical TXA and i.v.-combined topical TXA + tourniquet groups showed decreased total blood loss and lower blood transfusion risk. Retrospective clinical study results also demonstrated that the efficacy of i.v.-combined topical TXA was the best. Conclusions Our meta-analysis indicates that i.v.-combined topical TXA provides a low total blood loss without increasing the blood transfusion risk in patients undergoing total knee replacement surgery.


2015 ◽  
Vol 135 (4) ◽  
pp. 573-588 ◽  
Author(s):  
Hamidreza Shemshaki ◽  
Sayed Mohammad Amin Nourian ◽  
Niloofaralsadat Nourian ◽  
Masoudhatef Dehghani ◽  
Masoud Mokhtari ◽  
...  

1990 ◽  
Vol 38 (4) ◽  
pp. 1739-1742 ◽  
Author(s):  
Harumichi Senda ◽  
Kazutoshi Nomura ◽  
Mitsuyoshi Oda ◽  
Mako Hirano ◽  
Masaaki Sakisaka ◽  
...  

2021 ◽  
Vol 13 (2) ◽  
Author(s):  
Antonio Gavrilovski ◽  
Ilir Shabani ◽  
Vilijam Velkovski ◽  
Teodora Todorova ◽  
Shaban Memeti

The aim of the study was to investigate the influential factors for hidden blood loss after a total knee arthroplasty and their relationship with the total blood loss. Total knee arthroplasty (TKA) is a crucial treatment of late-stage knee osteoarthritis. Measured blood loss is significantly inconsistent with the hemoglobin (HB) drop postoperatively. Fifty-four patients, 20 males and 34 females, were retrospectively analyzed. The preoperative blood loss and therefore the hidden blood loss following TKA were calculated by the Gross formula. The typical perioperative blood loss was found to be 780±220 ml and therefore the average hidden blood loss was 280±180 ml. No significant differences were found in hidden blood loss for males compared to females. Hidden blood loss may not be reduced by hemostasis during operation with a deflated tourniquet.


2021 ◽  
Vol 0 ◽  
pp. 1-4
Author(s):  
Nikhil Mudgalkar

Objectives: Total knee arthroplasty is associated with significant blood loss, necessitating blood transfusions. Due to the obvious risks and costs of allogeneic blood transfusions, techniques to minimize blood loss in surgery are needed. The objective of this study was to assess the efficacy of tranexamic acid treatment in reducing blood loss and blood transfusion requirements during total knee arthroplasty. Materials and Methods: A prospective, randomized, double-blind, parallel-group, non-crossover trial was carried out in Prathima Hospital, Karimnagar. The trial involved 28 ASA I and II patients undergoing unilateral knee arthroplasty, 14 in each of the control and study groups. In the study group, a 10 mg/kg bolus of tranexamic acid was administered slowly IV 30 min before tourniquet deflation, followed by a 1 mg/kg/hr infusion for 12 h, compared to the standard medical treatment in the control group. Total blood loss during and after surgery was compared between the two classes. We also compared the hemoglobin drop after surgery, the number of people who needed blood transfusions, and the number of units needed between the two classes. Any complications were also reported. Results: Total blood loss in the tranexamic acid group was 543.3 ± 184.85 versus 685.83 ± 176.74, a statistically significant difference (P < 0.05). Intraoperative blood loss was comparable, but post-operative blood loss was significantly lower in the tranexamic acid group (389.16 ± 174 ml vs. 514.36 ± 143.89 ml), indicating that it was statistically significant (P < 0.05). There were no complications reported from any of the groups. Conclusion: Tranexamic acid is an effective strategy for minimizing overall blood loss and blood transfusions in patients undergoing total knee arthroplasty.


2021 ◽  
Author(s):  
Yahao Lai ◽  
Hong Xu ◽  
Qiang Su ◽  
Xufeng Wan ◽  
Mingcheng Yuan ◽  
...  

Abstract Background: Robot-assisted total knee arthroplasty (TKA) has been largely studied to confirm its advantages in terms of accurate component positioning, microembolus formation, less blood loss and so on, but is currently usually performed under tourniquet due to its longer operative time than conventional TKA. The aim of this study was to estimate the effects of tourniquet use in robot-assisted TKA on blood loss, pain, functional recovery, and complications.Methods: Patients scheduled for robot-assisted TKA were prospectively randomized into a tourniquet or non-tourniquet group (each n = 14). The primary outcome measure was blood loss. The secondary outcome measures were operation time; visual analog scale (VAS) pain scores; time to achieve the first straight-leg raise; swelling of the thigh, knee, and calf; range of motion; Hospital for Special Surgery score; length of stay; and postoperative complications. Results: There was no significant difference in total blood loss between the tourniquet and non-tourniquet groups (738.57 ± 276.158 vs. 866.85 ± 243.422 ml, P = 0.061). The tourniquet group showed significantly lower intraoperative blood loss (P < 0.001), but higher hidden blood loss (P = 0.002). The non-tourniquet group showed better knee range of motion on POD 1-3 (all P < 0.001), less thigh swelling on PODs 2 and 3 (P < 0.05), earlier straight-leg raising (P = 0.044), and shorter length of stay (P = 0.044). Thigh pain VAS score at 1 month after surgery was significantly greater in the tourniquet group (P < 0.001), as was knee pain during activity and at rest on PODs 2-3 (all P < 0.05). The tourniquet group also showed a significantly higher rate of tension blisters (28.8% vs. 7.1%, P = 0.038). Conclusions: Tourniquet use during robot-assisted TKA dose not reduce total blood loss and it appears to increase postoperative pain, aggravate muscle injury, and prolong postoperative recovery.Trial registration: ChiCTR, ChiCTR2100041800. Registered 5 January 2021, http://www.chictr.org.cn/index.aspx


2016 ◽  
Vol 6 (3) ◽  
Author(s):  
Tyler Steven Watters ◽  
Daniel L Levy ◽  
Raymond H Kim ◽  
Todd M Miner ◽  
Douglas A Dennis ◽  
...  

AbstractBackground: The use of a tourniquet during total knee arthroplasty (TKA) continues to be a matter of debate. Advantages of tourniquet use include improved visualization, decreased intraoperative and total blood loss, and possibly decreased transfusion requirement. However, the recent widespread adoption of antifibrinolytic therapy with tranexamic acid (TXA), may negate these benefits. The purpose of this study was to evaluate perioperative blood loss and transfusion requirement with two different tourniquet application strategies, and surgery without the use of a tourniquet during routine, primary cemented TKA.Methods: A retrospective cohort study was performed of 300 patients undergoing TKA at a single institution after the implementation of a routine intravenous TXA administration protocol and consisted of three groups based on tourniquet usage: tourniquet inflation before incision and deflation following cement hardening (TQ), tourniquet inflation prior to cement application and deflation following hardening (Partial TQ), and no tourniquet usage (No TQ). Each group consisted of 100 consecutive patients. Perioperative blood loss, change in hematocrit and transfusion requirement were compared between groups. Results: Total blood loss (estimated blood loss and drain output) was lowest in the TQ group, however this was only due a slight decrease in intraoperative estimated blood loss. There was no difference in post-operative drain output, or change in hematocrit levels from preoperative values. There were no transfusions in the Partial TQ and No TQ groups, whereas there were 5 transfusions in the TQ group.Conclusions: In the era of routine TXA administration during TKA, tourniquet usage does not appear to have a benefit in regards to perioperative blood loss or transfusion requirement. 


Author(s):  
Ahmed A. Abdallah ◽  
Asser A. Sallam ◽  
Mohamed S. Arafa ◽  
Ayman T. Henawy

AbstractThis study aimed to compare the superimposed clinical value of topical tranexamic acid (TXA) application when it is simultaneously combined with intravenous (IV) administration versus the use of either IV TXA alone or IA TXA alone during primary total knee arthroplasty (TKA) in patients with moderate-to-high risk of bleeding. We hypothesized that the combined administration approach will result in a more adequate reduction in the perioperative blood loss and blood transfusion rate. Ninety-four patients undergoing primary TKA were randomly allocated into intra-articular (IA) alone, IV alone, and combined group. We used 2 g of IV TXA in the IV TXA alone and combined groups 10 minutes before tourniquet deflation. However, we applied 1.5 g TXA in 100 mL isotonic saline half topically before arthrotomy closure and half retrogradely after wound closure through the drain. Follow-up period was 6 weeks. The primary outcome measures included the drainage blood volume, total blood loss, hidden blood loss, intraoperative blood loss, and the allogenic transfusion rate. Secondary outcomes included postoperative hemoglobin drop, amount of transfused blood units, thromboembolism, and wound complications. Combined administration of TXA provided significantly better results in terms of blood volume collected by the drain, total blood loss, and hidden blood loss (p < 0.01). Contrarily, the intraoperative blood loss, the allogeneic transfusion rate, and the number of transfused units were similar in all groups (p > 0.05). The subgroup analysis revealed that a combined IA and IV TXA administration significantly reduced the total blood loss in patients with either moderate or high risk of bleeding. Moreover, the degree of hemoglobin drop was significantly lesser with the combined approach. No thromboembolic complications or wound infection occurred. In conclusion, the combined use of topical and IV tranexamic acid resulted in a significant reduction in postoperative blood loss and hemoglobin level following TKA but did not influence the rate of allogeneic blood transfusion. This is a Level I, therapeutic study.


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