The kt and kt2000 knee joint arthrometers medmetric corp, san diego, california have been shown to overestimate the measurement of knee joint sagittal laxity. Accordingly, in our study, we were unable to reproducibly elicit the aclhamstring reflex using the kt2000 arthrometer. Kt 300 door controller installation manual preinstallation information to the installer. Post a free request for proposal for a medmetric kt 2000 knee ligament arthrometer orthopedics and get quotes from our gold service dealers. As significant improvements or new features are developed, you will be notified and given the opportunity to upgrade your instrument.
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. Ap displacement was measured using the kt2000 arthrometer, at 30 and 75. This is a current list of our available product manuals for download. Injured and contralateral normal knees were measured by applying a maximum manual anterior force to the proximal tibia at 20 of knee flexion. Followup assessment was performed 1 year after surgery. The kt arthrometer was designed to measure the anterior translation of the tibia while maintaing the femur in position. For evaluation of ligament laxity, anterior knee laxity was measured using the kt2000 arthrometer medmetric, san diego, california, usa. Excellent bone plugsocket integration at 8 weeks after. View and download ldg kt100 operation manual online. Top 5 acl diagnostic tests kt kt 2000 gnrb comparison sports related to acl injuries 11 acl fast facts arthrometers.
Quantitative assessment of anterior tibial translation proves to be imprecise, subjective and poorly reproducible especially with the kt arthrometer. View and download ldg kt 100 operation manual online. The kt series of devices is the current gold standard for arthrometry. The kt2000 adds a twodimensional display which can produce a. Measurement of glenohumeral joint laxity using the kt2000.
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. Diagnosis of an acl disruption with kt arthrometer measurements. Reliability of the kt arthrometer and the lachman test. Arthrometer model kt2000 in place on a patients right. 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.
We developed the gnrb, an alternative original anterior knee laxity measurement device. Current manual techniques utilized in monitoring gh laxity are challenging to master and often difficult to quantify. 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. 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. Arthrometric aspects of anterior cruciate ligament surgery before and after reconstruction with patellar tendon grafts j.
Manufacturer specifications kt2000, medmetric please note. 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. 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. View, read and download service manual for kenwood kt, learn how to repair it, fix failures or solve other issues. Top 5 acl diagnostic tests kt kt2000 gnrb comparison sports related to acl injuries 11 acl fast facts arthrometers. Six of these eight knees were evaluated using a kt2000 arthrometer. 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. This study was done to determine the reliability of the kt arthrometer medmetric, san diego, california when used to assess anterior and posterior. This website is not affiliated with or sponsored by kenwood. Hence, the rolimeter, in combination with manual tests, appeared to be a. The rehabip3 allows the user to evaluate the muscular reactivity of his patient in addition to what the rehab offers. The side to side differences are then calculated at each force application including the manual maximum test.
The findings from the present study indicate that the kt2000 arthrometer is capable of providing reliable. It is important that accurate temperatures be taken. Instrumented arthrometry is an important treatment adjunct for anterior cruciate ligament acldeficient patients before and after patellar tendon reconstruc. The stability results of five studies showed that there was no significant difference between the two groups, four studies. The kt knee arthrometer kt is an objective instrument to measure anterior tibial motion relative to the femur for anterior cruciate ligament acl reconstruction. Watson service manual, user manual whirlpool service manual, user manual aeg service manual, user manual. Design improvements are continually incorporated which enhance the accuracy, reliability and durability of the kt devices. Two measurements of anterior laxity at maximum manual force were taken, averaged, and recorded in mm the same examiner made all. The outcome measures were the lysholm score and the 2000 international knee documentation committee knee examination form.
Kt arthrometer testing clinical knee exam knee injury. Pdf relative and absolute reliability of the kt2000 arthrometer. Quantitative analysis of the measuring capabilities of the kt knee ligament arthrometer david l. 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. Conclusion the kt arthrometer performed with maximum manual force has the highest sensitivity. Very useful for pre and post operative evaluations. An entire section of the manual is devoted to potential pitfalls and technical errors. 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 kt was used to measure anterior tibial displacement in three populations. Reliability of the kt arthrometer and the lachman test in patients with an acl rupture. Four studies between 1950 and 2007 regarding validity of the kt were identified using a medline search.
Knee laxity test assessment advanced medical devices. Knee ligament arthrometer testing medical clinical policy. University of california, san diego, school of medicine. Ts2000 hints when using the kt100 with a ts2000, be sure to hook the kt100 to the ant 1 jack of the ts2000. Rotel service manual, user manual jvc service manual, user manual. The knee ligament arthrometer measures the relative motion between a patellar sensor pad and a tibial sensor pad. Diagnosis of an acl disruption with kt arthrometer. 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. Once calibration is achieved, tests may be carried out to objectively assess knee laxity. The former device has been assessed by several centres to determine interuser variability. Ensuring that variables such as knee flexion angle and force vector angles are reproduced and controlled will enhance the accuracy of the measurements.
Reliability of the kt arthrometer and the lachman test in. The subjects were tested by one examiner using maximum manual force. Evaluation of the reproducibility of the kt arthrometer. 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. 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 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. Kt300 english installation manual introduction page 3 introduction to the kt300 door controller notice. The kt knee laxity testing device is useful for diagnosing anterior cruciate ligament acl instability and acl tears. Although the kt or kt2000 and other knee ligament arthrometers have been. Jun 18, 2012 in this short video, he demonstrates a clinical knee exam using the kt arthrometer testing device.
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. In addition, the kt 2000 arthrometer medmetric corp, san diego, california at maximum manual force was used for the assessment of knee laxity. View, read and download owners manual for kenwood kt8300, learn how to repair it, fix failures or solve other issues. Aetna considers knee ligament arthrometer testing experimental and. Instrumented laxity testing was reported in eight studies 2, 16, 1822 as mean side. In addition, the kt2000 arthrometer medmetric corp, san diego, california at maximum manual force was used for the assessment of knee laxity. The arthrometer is secured to a patients lower leg. A bolster provided with the kt is placed under the thighs so that. Associate clinical professor of orthopedic surgery. 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. 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. Arthrometric aspects of anterior cruciate ligament surgery before. Two studies19, 24 used the kt arthrometer to measure cruciate ligament laxity.
Relative and absolute reliability of the kt2000 arthrometer for uninjured knees. Jfmk free fulltext an extensive evaluation of different. Lachmeter the new digital arthrometer to measure the. All patients with acl disruptions were measured with and without anesthesia. All manuals are full service manuals or owners manuals. To purchase kt spares or accessories, please contact the company via their website or visit an authorised retailer.
Enhance knee injury treatment knee stabilityinstability diagnostic device knee physical exams. 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. 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. Like new medmetric kt2000 knee ligament arthrometer with case. Clinical tests versus kt instrumented laxity test in acute anterior cruciate ligament tears. 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. Article information, pdf download for relative and absolute reliability of the. Arthrometers where can i order a kt knee ligament arthrometer. 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. The device that i use is the kt arthrometer which has most often been reported in the literature. While applying an anterior tibial translation by pulling on the handle, three. 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. Anterior cruciate ligament assessment using arthrometry and stress.
There was a significant difference between the injured compared with the uninjured knee. The force output of the kt2000 was determined statically with calibration weights within the range of forces expected to be generated by the user. This particular device measures anterior and posterior translation of the tibia shinbone. Anterior instability of the knee despite an intensive rehabi. One of our frequently asked questions is how to replace your lost thermometer instructions. In order to assess the reliability of the device the same subjects were tested with the kt.
View and download kenwood kt service manual online. Two measurements of anterior laxity at maximum manual force were taken, averaged, and recorded in mm the same examiner made all measurements mee. 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 outcome measurement used for statistical analysis is the difference between the affected and the nonaffected knee in millimetres. Additionally, the results presented here suggest that this technique is a more reliable way of measuring gh laxity than that. No difference in initial fixation or 1year outcomes with. When the force handle is pulled, the tibia displaces anteriorly and the kt indicates this motion in millimeters. Knee ligament arthrometer testing medical clinical. The internal tuner of the ts2000 will still continue to. The lower limb is placed in a rigid support with the knee at 0 of rotation, the restraining power. If you are familiar with the installation, you can use the checklist with the symbol. 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.
The arthrometer should be zeroed and recalibrated after each test. Innovative and powerful kantechs new kt300 door controller is designed to meet the highest standards of. Model l2214 how to use the thermometer digital thermometer. 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. There was no significant difference in joint stability of the knee between the two groups at the threemonth followup. The arthrometer was fixed to the limb according to the manufacturers specifications with the knee flexed between 20 and 30. A considerable amount of publications indicate the lachman test to be a reliable test for diagnosis of an acl rupture. Our business is kt2000,acl,arthormeter,arthrometer,kt,medmetric,pcl,tibia,patella,sports medicine,knee,kt,kt 2000,acute cruciate ligament. Its a lightweight, portable, accurate and easytouse arthrometer.
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. The gnrb is the most recent arthrometer released on the market 2007. View and download kawasaki kt250 user manual online. Anterior instability of the knee despite an intensive. We assessed the reliability of the kt2000 knee ar thrometer at 67, 89, 4, and.
In this short video, he demonstrates a clinical knee exam using the kt arthrometer testing device. Used medmetric kt2000 knee ligament for sale dotmed. Laxity, instability, and functional outcome after acl injury. Used medmetric kt 2000 knee ligament arthrometer orthopedics. Relative and absolute reliability of the kt2000 arthrometer for. 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.
At six months, there was a significant improvement p0. 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. Kneelaxity measurements examined by a lefthand and a. How to replace lost thermometer instructions kinetik wellbeing. Arthrometric aspects of anterior cruciate ligament surgery. Reported iccs for acl testing with a kt or a kt2000 range from 0. Where can i order a kt or 20003000 for acl studies. Using maximal manual testing and sidetoside measurement, 90% of conscious and 100% of. Arthrometry definition of arthrometry by medical dictionary.
It is strongly recommended that those who operate or maintain the pump read this manual. Arthroscopic suture fixation in patients with a tibial. Used medmetric kt2000 knee ligament for sale dotmed listing. Measurement of glenohumeral joint laxity using the kt2000 knee ligament arthrometer. 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. Our business is kt2000,acl,arthormeter, arthrometer,kt,medmetric,pcl,tibia,patella,sports medicine,knee, kt, kt 2000,acute cruciate ligament.
The kt300 door controller will only operate with winpass version 2 or later and entrapass version 3 or later. Laprade is a sports medicine specialist and an orthopedic knee surgeon in private. The kt arthrometer versus roentgen stereophotogrammetry. Laxity, instability, and functional outcome after acl.