Pronator Teres Syndrome Test is performed for differentiating Pronator Teres Syndrome from Carpal Tunnel Syndrome, as pain and sensory symptoms are overlaps in both the cases. The pronator teres is a muscle (located mainly in the forearm) that, along with the pronator quadratus, serves to pronate the forearm (turning it so that the palm faces posteriorly when from the anatomical position). Purpose Tears involving the myotendinous junction (MTJ) of the infraspinatus (IS) have been recently described on MRI. Pronator teres syndrome, or PTS, is a condition that impacts a specific muscle in the forearm that can lead to pain in the hand. Finally, within the proximal forearm, a thickened proximal edge of the flexor digitorum superficialis muscle may result in … Case Report: The patient was a Pronator Teres Syndrome Pronator teres syndrome (PTS) is a painful nerve entrapment condition where the median nerve is placed under abnormal pressure by the pronator teres muscle. Introduction: Functional role of teres minor (TM) is well known. Different types of movement like forearm pronation, elbow flexion forearm supination resist can indicate the site of the median nerve compression. Pronator teres hypertrophy is the most common cause of median nerve entrapment as the nerve travels between the superficial and deep heads of the pronator teres muscle. The teres major muscle appeared intact on ultrasound, but MRI performed later Teres minor myotendinous junction injury was present in 19% (3/16) of subjects, graded as strain in two subjects and as partial tear in one subject. A 'snap' occurred when the patient tried to give extra bounce while bowling. To date, an isolated myotendinous rupture of the TM, without any lesion of the other cuff tendons, has never been reported in literature. There is a complete tear at the myotendinous junction of latoissimus dorsi. Functioning to pronate the forearm, the Occasionally a complete tear of this tendon could require surgery. If you have suffered a flexor pronator strain, watch the video to learn more about this elbow injury, the symptoms, diagnosis, treatment and return to pitching. The prevalence and distribution of myotendinous junction injuries are outlined in Table 1 and illustrated in Figure 6 . Some sufferers find that it …