Jan 29, 2016 the aim of this study was to determine if the aclhamstring stretch reflex could be reliably and consistently obtained using the kt 2000 arthrometer. The kt2000 adds a twodimensional display which can produce a. Quantitative analysis of the measuring capabilities of the kt knee ligament arthrometer david l. However, the majority of the available literature supports the kt arthrometer as being at least equal to other available knee stability measures 16,23,29,42. View and download ldg kt100 operation manual online.
The side to side differences are then calculated at each force application including the manual maximum test. Arthrometer model kt2000 in place on a patients right. The kt arthrometer was designed to measure the anterior translation of the tibia while maintaing the femur in position. Very useful for pre and post operative evaluations. Lachmeter the new digital arthrometer to measure the. This website is not affiliated with or sponsored by kenwood. Rotel service manual, user manual jvc service manual, user manual. Anterior instability of the knee despite an intensive. The kt series of devices is the current gold standard for arthrometry. Wojtys, md, jeff disher, ms, and peter loubert, phd from medsport, university of michigan medical center, ann arbor, michigan abstract the kt arthrometer was evaluated in vitro and in. Conclusion the kt arthrometer performed with maximum manual force has the highest sensitivity. Associate clinical professor of orthopedic surgery. Laprade is a sports medicine specialist and an orthopedic knee surgeon in private. Article information, pdf download for relative and absolute reliability of the.
Instrumented arthrometry is an important treatment adjunct for anterior cruciate ligament acldeficient patients before and after patellar tendon reconstruc. Injured and contralateral normal knees were measured by applying a maximum manual anterior force to the proximal tibia at 20 of knee flexion. View, read and download owners manual for kenwood kt8300, learn how to repair it, fix failures or solve other issues. The former device has been assessed by several centres to determine interuser variability. Hence, the rolimeter, in combination with manual tests, appeared to be a. The outcome measures were the lysholm score and the 2000 international knee documentation committee knee examination form. The kt300 door controller will only operate with winpass version 2 or later and entrapass version 3 or later. The results obtained provide an objective diagnostic of the state of the acl to the medical practitioner while running a test, the patient is placed in the supine position on an examination table. Kt 300 door controller installation manual preinstallation information to the installer. Aetna considers knee ligament arthrometer testing experimental and. The kt knee arthrometer kt is an objective instrument to measure anterior tibial motion relative to the femur for anterior cruciate ligament acl reconstruction.
Top 5 acl diagnostic tests kt kt 2000 gnrb comparison sports related to acl injuries 11 acl fast facts arthrometers. Arthroscopic suture fixation in patients with a tibial. Watson service manual, user manual whirlpool service manual, user manual aeg service manual, user manual. In addition, the kt2000 arthrometer medmetric corp, san diego, california at maximum manual force was used for the assessment of knee laxity. Once calibration is achieved, tests may be carried out to objectively assess knee laxity.
Evaluation of the reproducibility of the kt arthrometer. Based on the inconsistent nature of the reflex, we feel that the reflex elicited by the kt2000 could not be used in clinical practice as a measure of knee functional stability. Reliability of the kt arthrometer and the lachman test in patients with an acl rupture. To purchase kt spares or accessories, please contact the company via their website or visit an authorised retailer.
Six of these eight knees were evaluated using a kt2000 arthrometer. View, read and download service manual for kenwood kt, learn how to repair it, fix failures or solve other issues. The knee ligament arthrometer measures the relative motion between a patellar sensor pad and a tibial sensor pad. None of the equipment posted for sale on is owned by medwow, should you have any questions regarding a specific item, please direct them to the appropriate seller by making use of the available communication channels on the items page. The manual maximum injuredminusnormal knee displacement was 3mm or more in 99% of patients with chronic acl disruptions and in 95% of patients with acute acl disruptions. Lachmeter is the digital evolution of the rolimeter aircast, a device that has already proved to be comparable to kt kt 2000 medmetric corp, according to the scientific references below. Instrumented laxity testing was reported in eight studies 2, 16, 1822 as mean side. None of the equipment posted for sale on is owned by medwow, should you have any questions regarding a specific item, please direct them to the appropriate seller by making use of the available communication channels on. This is a current list of our available product manuals for download. Like new medmetric kt2000 knee ligament arthrometer with case. Wojtys, md, jeff disher, ms, and peter loubert, phd from medsport, university of michigan medical center, ann arbor, michigan abstract the kt arthrometer was evaluated in vitro and in vivo to determine accuracy and quantify effects of.
The kt was used to measure anterior tibial displacement in three populations. The stability results of five studies showed that there was no significant difference between the two groups, four studies. Jun 18, 2012 in this short video, he demonstrates a clinical knee exam using the kt arthrometer testing device. We developed the gnrb, an alternative original anterior knee laxity measurement device. The rightleft difference in the normal population as less than 3 mm in 98% of patients in the 89n test, 97% in the manual maximum test, and 99% in the quadriceps active test. Knee laxity testing device kt investigations during the 1980s several ligament testing devices were developed in an attempt to quantitate anteroposterior ap displacement of the knee joint.
Although the kt or kt2000 and other knee ligament arthrometers have been. A new simple and portable arthrometer, the rolimeter, was used to assess the anterior laxity of knees in 20 normal subjects and 18 subjects with chronic anterior cruciate ligament acl deficiency. Pdf we assessed the reliability of the kt2000 knee arthrometer at 67, 89, 4, and 178 n and at manual maximum forces on 30 college. The findings from the present study indicate that the kt2000 arthrometer is capable of providing reliable. Quantitative assessment of anterior tibial translation proves to be imprecise, subjective and poorly reproducible especially with the kt arthrometer. Manufacturer specifications kt2000, medmetric please note. All manuals are full service manuals or owners manuals. It shares similar characteristics with the kt, kt 2000 but is more precise while assessing knee laxity as it provides an objective evaluation of knee stability resulting from the automated anterior drawer test it performs reproducibility of the tests is also an attribute of this device as several parameters.
The assessment of the anterior subluxation with the kt 2000 arthrometer showed an anterior instability anterior tibial displacement relative to the femur greater than 3 mm in comparison with the uninjured knee in 22 patients at 89 n and 25 patients at 4 n. All patients with acl disruptions were measured with and without anesthesia. The objective of the present study is to determine the interrater reliability and the intrarater reliability of the kt arthrometer and the lachman test within a single session. Knee laxity test assessment advanced medical devices. Manual laxity test results were significantly improved in both groups after surgery all p and radiographic results between patients who had had revision acl reconstruction and those who had had primary acl reconstruction. Kt arthrometer testing clinical knee exam knee injury. Two measurements of anterior laxity at maximum manual force were taken, averaged, and recorded in mm the same examiner made all measurements mee. A bolster provided with the kt is placed under the thighs so that. The kt arthrometer was found to be a moderately reliable tool for the measurement of tibial translation in patients with posterior cruciate ligament tears and reconstructions. Excellent bone plugsocket integration at 8 weeks after. The force output of the kt2000 was determined statically with calibration weights within the range of forces expected to be generated by the user. Relative and absolute reliability of the kt2000 arthrometer for uninjured knees. Using maximal manual testing and sidetoside measurement, 90% of conscious and 100% of. Diagnosis of an acl disruption with kt arthrometer.
The kt and kt2000 knee joint arthrometers medmetric corp, san diego, california have been shown to overestimate the measurement of knee joint sagittal laxity. Post a free request for proposal for a medmetric kt 2000 knee ligament arthrometer orthopedics and get quotes from our gold service dealers. Model l2214 how to use the thermometer digital thermometer. Dear list members, we would like to purchase a secondhand kt arthrometer and wonder if anyone is willing to sell one in good working condition. No difference in initial fixation or 1year outcomes with. Reliability of the kt arthrometer and the lachman test in. Clinical tests versus kt instrumented laxity test in acute anterior cruciate ligament tears. The kt knee laxity testing device is useful for diagnosing anterior cruciate ligament acl instability and acl tears. Reliability of the kt arthrometer and the lachman test. The outcome measurement used for statistical analysis is the difference between the affected and the nonaffected knee in millimetres. It shares similar characteristics with the kt, kt 2000 but is more precise while assessing knee laxity as it provides an objective evaluation of knee stability resulting from the automated anterior drawer test it performs. Kneelaxity measurements examined by a lefthand and a. Laxity, instability, and functional outcome after acl.
The device that i use is the kt arthrometer which has most often been reported in the literature. Ts2000 hints when using the kt100 with a ts2000, be sure to hook the kt100 to the ant 1 jack of the ts2000. The internal tuner of the ts2000 will still continue to. Enhance knee injury treatment knee stabilityinstability diagnostic device knee physical exams. Laxity, instability, and functional outcome after acl injury. The arthrometer was fixed to the limb according to the manufacturers specifications with the knee flexed between 20 and 30. The kt arthrometer versus roentgen stereophotogrammetry.
In order to assess the reliability of the device the same subjects were tested with the kt. Arthrometric aspects of anterior cruciate ligament surgery. The lower limb is placed in a rigid support with the knee at 0 of rotation, the restraining power. Even though the digital thermometer is used in similar manner to the glass thermometer, instructions for use of this thermometer must be followed closely, and the person taking the temperature must understand body temperature. Its a lightweight, portable, accurate and easytouse arthrometer.
University of california, san diego, school of medicine. Anterior instability of the knee despite an intensive rehabi. There was a significant difference between the injured compared with the uninjured knee. The arthrometer should be zeroed and recalibrated after each test. View and download kenwood kt service manual online. Arthrometry definition of arthrometry by medical dictionary. The gnrb is the most recent arthrometer released on the market 2007. How to replace lost thermometer instructions kinetik wellbeing. Arthrometric aspects of anterior cruciate ligament surgery before. Two measurements of anterior laxity at maximum manual force were taken, averaged, and recorded in mm the same examiner made all.
Anterior cruciate ligament assessment using arthrometry and stress. We assessed the reliability of the kt 2000 knee ar thrometer at 67, 89, 4, and 178 n and at manual maximum forces on 30 college students who were free from present or previous knee injuries. Reported iccs for acl testing with a kt or a kt2000 range from 0. At six months, there was a significant improvement p0. The largest amount of displacement and the greatest difference in displacement between the injured and the normal knee was produced by the manual maximum test. In this short video, he demonstrates a clinical knee exam using the kt arthrometer testing device. Additionally, the results presented here suggest that this technique is a more reliable way of measuring gh laxity than that. Measurement of glenohumeral joint laxity using the kt2000 knee ligament arthrometer. Two studies19, 24 used the kt arthrometer to measure cruciate ligament laxity. Arthrometers where can i order a kt knee ligament arthrometer. Innovative and powerful kantechs new kt300 door controller is designed to meet the highest standards of. View and download ldg kt 100 operation manual online. Kt300 english installation manual introduction page 3 introduction to the kt300 door controller notice.
Used medmetric kt2000 knee ligament for sale dotmed listing. Used medmetric kt 2000 knee ligament arthrometer orthopedics. The rehabip3 allows the user to evaluate the muscular reactivity of his patient in addition to what the rehab offers. Ap displacement was measured using the kt2000 arthrometer, at 30 and 75. The purpose of the study was to analyse and compare kt knee laxity as examined by a lefthand and a righthanddominant physiotherapist in a group of patients with an anterior cruciate ligament acl injury and a group of patients, 2 years after acl reconstruction.
Four studies between 1950 and 2007 regarding validity of the kt were identified using a medline search. This study was done to determine the reliability of the kt arthrometer medmetric, san diego, california when used to assess anterior and posterior. Accordingly, in our study, we were unable to reproducibly elicit the aclhamstring reflex using the kt2000 arthrometer. Ensuring that variables such as knee flexion angle and force vector angles are reproduced and controlled will enhance the accuracy of the measurements. Diagnosis of an acl disruption with kt arthrometer measurements. Pdf relative and absolute reliability of the kt2000 arthrometer. There was no significant difference in joint stability of the knee between the two groups at the threemonth followup. The arthrometer is secured to a patients lower leg. This particular device measures anterior and posterior translation of the tibia shinbone. Knee ligament arthrometer testing medical clinical. One of our frequently asked questions is how to replace your lost thermometer instructions. A kt 2000 arthrometer was used to translate the tibia on the femur while recording the electromyography over the biceps femoris muscle in 20 participants, all with intact acls.
Current manual techniques utilized in monitoring gh laxity are challenging to master and often difficult to quantify. Our business is kt2000,acl,arthormeter,arthrometer,kt,medmetric,pcl,tibia,patella,sports medicine,knee,kt,kt 2000,acute cruciate ligament. It is important that accurate temperatures be taken. The subjects were tested by one examiner using maximum manual force. Our business is kt2000,acl,arthormeter, arthrometer,kt,medmetric,pcl,tibia,patella,sports medicine,knee, kt, kt 2000,acute cruciate ligament. As significant improvements or new features are developed, you will be notified and given the opportunity to upgrade your instrument. The findings from the present study indicate that the kt 2000 arthrometer is capable of providing reliable measurements when testing anterior sagittal plane translation of the gh joint at forces of 67, 89, and 4 n. Regardless of the controversy regarding the sensitivity and specificity of the kt arthrometer, it is commonly used in research rather than in a clinical setting.
Knee ligament arthrometer testing medical clinical policy. Where can i order a kt or 20003000 for acl studies. In addition, the kt 2000 arthrometer medmetric corp, san diego, california at maximum manual force was used for the assessment of knee laxity. Measurement of glenohumeral joint laxity using the kt2000. Followup assessment was performed 1 year after surgery. It is strongly recommended that those who operate or maintain the pump read this manual.
View and download kawasaki kt250 user manual online. An entire section of the manual is devoted to potential pitfalls and technical errors. The symptoms and complaints in our study cohort were minimal however, and all eight knees had negative results in the lachman test, anterior drawer test, and pivotshift test. Top 5 acl diagnostic tests kt kt2000 gnrb comparison sports related to acl injuries 11 acl fast facts arthrometers. Arthrometric aspects of anterior cruciate ligament surgery before and after reconstruction with patellar tendon grafts j. While applying an anterior tibial translation by pulling on the handle, three. A considerable amount of publications indicate the lachman test to be a reliable test for diagnosis of an acl rupture. Design improvements are continually incorporated which enhance the accuracy, reliability and durability of the kt devices. Jfmk free fulltext an extensive evaluation of different. For evaluation of ligament laxity, anterior knee laxity was measured using the kt2000 arthrometer medmetric, san diego, california, usa.
603 758 513 1023 312 963 685 24 858 1193 1473 731 639 131 1559 616 595 1492 1229 1041 251 1495 556 1168 372 321 263 819 653 946 114 1294 890 311 1449 472 309