Hand and Forearm Pain Judith Delany, LMT
Total Page:16
File Type:pdf, Size:1020Kb
Load more
Recommended publications
-
Intrinsic Hand Muscles of the Japanese Monkey, Macaca Fuscata
Anthropol.Sci. 102(Suppl.), 85-95,1994 Intrinsic Hand Muscles of the Japanese Monkey, Macaca fuscata TOSHIHIKO HOMMA AND TATSUO SAKAI Department of Anatomy, School of Medicine, Juntendo University, Hongo 2-1-1, Bunkyo-ku, Tokyo 113, Japan Received December 24, 1993 •ôGH•ô Abstract•ôGS•ô Anatomy of the intrinsic hand muscles in the Japanese monkeys was studied with an improved method to dissect the muscles and nerves in water after removal of the skeletal framework. The thenar eminence contained four muscles, namely m. abductor pollicis brevis, m. opponens pollicis, m, flexor pollicis brevis, and m. adductor pollicis. The hypothenar eminence contained four muscles, namely m. palmaris brevis, m. abductor digiti minimi, m. flexor digiti minimi brevis, and m. opponens digiti minimi. Majority of the thenar muscles are fused more or less with each other, so that clear separation of these muscles was difficult. The lumbrical muscles arose from the palmar parts of four main tendons of the deep flexor muscle to the second, third, fourth, and fifth digits. The mm, contrahentes arose mainly from a medial tendinous septum attached on the palmar surface to the third metacarpus, and included three muscles destined to the second, fourth and fifth digits. The interossei were found on the radial side of the second, third, fourth and fifth finger as well as on the ulnar side of the second, third and fourth finger. The intrinsic hand muscles in the Japanese monkey received innervation either from the median or the ulnar nerve. Branching pattern of these nerves to the individual muscles was fundamentally similar to those in man except for the fact that the median and the ulnar nerve in the Japanese monkey do not communi cateto make a loop in the thenar muscles. -
Musculoskeletal Ultrasound Technical Guidelines II. Elbow
European Society of MusculoSkeletal Radiology Musculoskeletal Ultrasound Technical Guidelines II. Elbow Ian Beggs, UK Stefano Bianchi, Switzerland Angel Bueno, Spain Michel Cohen, France Michel Court-Payen, Denmark Andrew Grainger, UK Franz Kainberger, Austria Andrea Klauser, Austria Carlo Martinoli, Italy Eugene McNally, UK Philip J. O’Connor, UK Philippe Peetrons, Belgium Monique Reijnierse, The Netherlands Philipp Remplik, Germany Enzo Silvestri, Italy Elbow Note The systematic scanning technique described below is only theoretical, considering the fact that the examination of the elbow is, for the most, focused to one quadrant only of the joint based on clinical findings. 1 ANTERIOR ELBOW For examination of the anterior elbow, the patient is seated facing the examiner with the elbow in an extension position over the table. The patient is asked to extend the elbow and supinate the fore- arm. A slight bending of the patient’s body toward the examined side makes full supination and as- sessment of the anterior compartment easier. Full elbow extension can be obtained by placing a pillow under the joint. Transverse US images are first obtained by sweeping the probe from approximately 5cm above to 5cm below the trochlea-ulna joint, a Pr perpendicular to the humeral shaft. Cranial US images of the supracondylar region reveal the superficial biceps and the deep brachialis mu- Br scles. Alongside and medial to these muscles, follow the brachial artery and the median nerve: * the nerve lies medially to the artery. * Legend: a, brachial artery; arrow, median nerve; arrowheads, distal biceps tendon; asterisks, articular cartilage of the Humerus humeral trochlea; Br, brachialis muscle; Pr, pronator muscle 2 distal biceps tendon: technique The distal biceps tendon is examined while keeping the patient’s forearm in maximal supination to bring the tendon insertion on the radial tuberosity into view. -
Ultrasonograpic Assessment of Relationship Between the Palmaris Longus Tendon and the Flexor Retinacular Ligament and the Palmar Aponeurosis of the Hand
Original Article Ultrasonograpic Assessment of Relationship Between the Palmaris Longus Tendon and the Flexor Retinacular Ligament and the Palmar Aponeurosis of the Hand Kadir Ertem1, Ahmet Sığırcı2, Salih Karaca1, Aykut Sığırcı3, Yunus Karakoç4, Saim Yoloğlu5 İnonu University, Faculty of Medicine, ABSTRACT Departments of Orthopedics and Trauma- tology1, Radioloy2, Physiology4 and Biosta- Aim: This study aimed to evaluate the presence of the Palmaris Longus tistics5, Malatya, Turkey Tendon (PLT) and the relationship between the Flexor Retinacular Ligament (FRL) and the Palmar Aponeurosis (PA) of the hand. 319 Mayıs University, Faculty of Medicine, Departments of Orthopaedics and Trauma- Method: 62 voluntary subjects (31 female, 31 male students and per- tology, Samsun, Turkey sonnel from the Inonu University, at the average age 28.38 ± 6.86 years ranging from 19 to 48 years) took part in this study using ultrasound. Eur J Gen Med 2010;7(2):161-166 Received: 16.05.2009 Result: Significant differences were found in the PA p-m-d diameters of subjects between with and without PLT bilaterally, on the right Accepted: 06.07.2009 and the left hand (p<0.05), whereas there was no meaningful differ- ence considering FRL diameters (p>0.05). Furthermore, this ultraso- nographic assessment revealed the continuity of collagen bunches of the PL tendon up to FRL, but not PA. Conclusion: Although not demonstrated by ultrasonography here, the increased thickness of the PA in subjects with a PLT supports the find- ings in the literature in which the structural -
The Muscles That Act on the Upper Limb Fall Into Four Groups
MUSCLES OF THE APPENDICULAR SKELETON UPPER LIMB The muscles that act on the upper limb fall into four groups: those that stabilize the pectoral girdle, those that move the arm, those that move the forearm, and those that move the wrist, hand, and fingers. Muscles Stabilizing Pectoral Girdle (Marieb / Hoehn – Chapter 10; Pgs. 346 – 349; Figure 1) MUSCLE: ORIGIN: INSERTION: INNERVATION: ACTION: ANTERIOR THORAX: anterior surface coracoid process protracts & depresses Pectoralis minor* pectoral nerves of ribs 3 – 5 of scapula scapula medial border rotates scapula Serratus anterior* ribs 1 – 8 long thoracic nerve of scapula laterally inferior surface stabilizes / depresses Subclavius* rib 1 --------------- of clavicle pectoral girdle POSTERIOR THORAX: occipital bone / acromion / spine of stabilizes / elevates / accessory nerve Trapezius* spinous processes scapula; lateral third retracts / rotates (cranial nerve XI) of C7 – T12 of clavicle scapula transverse processes upper medial border elevates / adducts Levator scapulae* dorsal scapular nerve of C1 – C4 of scapula scapula Rhomboids* spinous processes medial border adducts / rotates dorsal scapular nerve (major / minor) of C7 – T5 of scapula scapula * Need to be familiar with on both ADAM and the human cadaver Figure 1: Muscles stabilizing pectoral girdle, posterior and anterior views 2 BI 334 – Advanced Human Anatomy and Physiology Western Oregon University Muscles Moving Arm (Marieb / Hoehn – Chapter 10; Pgs. 350 – 352; Figure 2) MUSCLE: ORIGIN: INSERTION: INNERVATION: ACTION: intertubercular -
Evaluation and Management of Elbow Tendinopathy
vol. XX • no. X SPORTS HEALTH Evaluation and Management of Elbow Tendinopathy Samuel A. Taylor*† and Jo Hannafin† Context: Elbow tendinopathy is a common cause of pain and disability among patients presenting to orthopaedic sur- geons, primary care physicians, physical therapists, and athletic trainers. Prompt and accurate diagnosis of these conditions facilitates a directed treatment regimen. A thorough understanding of the natural history of these injuries and treatment out- comes will enable the appropriate management of patients and their expectations. Evidence Acquisitions: The PubMed database was searched in December 2011 for English-language articles pertaining to elbow tendinopathy. Results: Epidemiologic data as well as multiple subjective and objective outcome measures were investigated to elucidate the incidence of medial epicondylitis, lateral epicondylitis, distal biceps and triceps ruptures, and the efficacy of various treatments. Conclusions: Medial and lateral epicondylitis are overuse injuries that respond well to nonoperative management. Their etiology is degenerative and related to repetitive overuse and underlying tendinopathy. Nonsteroidal anti-inflammatory drugs and localized corticosteroid injections yield moderate symptomatic relief in short term but do not demonstrate bene- fit on long-term follow-up. Platelet-rich plasma injections may be advantageous in cases of chronic lateral epicondylitis. If 6 to 12 months of nonoperative treatment fails, then surgical intervention can be undertaken. Distal biceps and triceps tendon ruptures, in contrast, have an acute traumatic etiology that may be superimposed on underlying tendinopathy. Prompt diag- nosis and treatment improve outcomes. While partial ruptures confirmed with magnetic resonance imaging can be treated nonoperatively with immobilization, complete ruptures should be addressed with primary repair within 3 to 4 weeks of injury. -
This Sumarry Is Only for the Muscles of the Hand (Slides: 14-33) Please Refer to the First 13 Slide When Studying
This sumarry is only for the muscles of the hand (slides: 14-33) please refer to the first 13 slide when studying. For The innervation of these muscles its easier to memorize them from the last paragraph in the last page Muscle Origin Insertion Nerve Action Image 1st and 2nd, Flexmetacarpoph (lateral two) alangeal (MP) Extensor Tendons of flexor median nerve; joints & extend Lumbricals expansion of Digitorum 3rd and 4th interphalangeal (4 muscles) medial four profundus medial deep (IP) joints of fingers branch of ulnar fingers except nerve thumb -First arises from Proximal base of 1st phalanges of metacarpal thumb and index, Palmar adduct fingers - remaining three ring, and little Deep branch of Interossei toward center of from anterior fingers and ulnar nerve (4 muscles) third finger surface of shafts dorsal extensor of 2nd, 4th, and expansion of 5th metacarpals each finger . Proximal phalanges of index, middle, and ring fingers Contiguous sides abduct fingers Dorsal Interossei and dorsal Deep branch of of shafts of from center of (4 muscles) extensor ulnar nerve metacarpal bones third finger expansion (1st:index\ 2nd,3rd:middle \ 4th:ring) Both palmar and dorsal: -Flex metacarpophalangeal joints -Extend interphalangeal joints Simultaneous flexion at the metacarpophalangeal joints and extension at the interphalangeal joints of a digit are essential for the fine movements of writing, drawing, threading a needle, etc. The Lumbricals and interossei have long been accepted as not only primary agents in flexing the metacarpophalangeal joints -
Anatomical Considerations of Fascial Release in Ulnar Nerve Transposition: a Concept Revisited
LABORATORY INVESTIGATION J Neurosurg 123:1216–1222, 2015 Anatomical considerations of fascial release in ulnar nerve transposition: a concept revisited Mark A. Mahan, MD,1 Jaime Gasco, MD,2 David B. Mokhtee, MD,3 and Justin M. Brown, MD4 1Division of Neurological Surgery, Barrow Neurological Institute, St. Joseph’s Hospital and Medical Center, Phoenix, Arizona; 2Division of Neurological Surgery, University of Texas Medical Branch, Galveston, Texas; 3Tulsa Bone and Joint Associates, Tulsa, Oklahoma; and 4Division of Neurosurgery, University of California, San Diego, La Jolla, California OBJECT Surgical transposition of the ulnar nerve to alleviate entrapment may cause otherwise normal structures to become new sources of nerve compression. Recurrent or persistent neuropathy after anterior transposition is commonly attributable to a new distal compression. The authors sought to clarify the anatomical relationship of the ulnar nerve to the common aponeurosis of the humeral head of the flexor carpi ulnaris (FCU) and flexor digitorum superficialis (FDS) muscles following anterior transposition of the nerve. METHODS The intermuscular septa of the proximal forearm were explored in 26 fresh cadaveric specimens. The fibrous septa and common aponeurotic insertions of the flexor-pronator muscle mass were evaluated in relation to the ulnar nerve, with particular attention to the effect of transposition upon the nerve in this region. RESULTS An intermuscular aponeurosis associated with the FCU and FDS muscles was present in all specimens. Transposition consistently resulted in angulation of the nerve during elbow flexion when this fascial septum was not released. The proximal site at which the nerve began to traverse this fascial structure was found to be an average of 3.9 cm (SD 0.7 cm) from the medial epicondyle. -
ISPUB.COM Volume 9 Number 2
The Internet Journal of Surgery ISPUB.COM Volume 9 Number 2 An Anomalous Palmaris Brevis Muscle and its Clinical Implications S Das, S Paul Citation S Das, S Paul. An Anomalous Palmaris Brevis Muscle and its Clinical Implications. The Internet Journal of Surgery. 2006 Volume 9 Number 2. Abstract The palmaris brevis (PB) muscle is a small, thin, subcutaneous muscle of the palm. The palmaris brevis muscle is important muscle contributing to the grip of the hand. In the present case, during routine cadaveric dissection, we detected a PB muscle which was not subcutaneous but existed as a muscle deep to the dermis of the skin of the palm. The PB muscle stretched as a horizontal band over the hypothenar muscles of the palm. The anomalous location of the PB may result in compression of neurovascular structures on the ulnar side of the palm. The awareness of such anomalous muscle which is not subcutaneous, may be clinical important for surgeons operating on the hand and clinicians diagnosing compressive symptoms. INTRODUCTION Figure 1 The PB muscle is a thin subcutaneous muscle. The PB arises Figure 1: Photograph of dissected right palm showing from the flexor retinaculum and the medial border of the central part of the palmar aponeurosis and attached to the dermis of the skin on the ulnar side of the palm. 1 The PB is innervated by the ulnar nerve and the main action of the muscle makes the palmar grip more secure. 1 The clinical importance of the muscle lies in the fact, that it lies above the ulnar artery and the ulnar nerve in the palm. -
Tennis Elbow Advice and Exercises
Tennis Elbow Advice and Exercises Information for patients What is tennis elbow? Tennis elbow is a problem with the tendons around the elbow joint, known collectively as ‘the common extensor tendon’. This tendon is part of the muscles that lift your hand backwards or up in the air. Upper arm bone (humerus) Tendon Muscle Point of elbow (olecranon) on the ulna bone Wrist joint If you have tennis elbow, you will normally feel pain on the outside of your elbow. This area may be tender to touch. It may also be painful down into your forearm. What causes it? Tennis elbow is thought to occur due to repeated small changes to the tendon. This is often caused by overloading the tendon through doing heavy or repetitive manual work or activities. People most often describe problems with gripping, writing and twisting movements of the forearm, as well as lifting, especially with the palm facing down. Tennis elbow was previously thought to be an inflammatory condition, but recent evidence has shown that this is not the case. page 2 Why does it develop? Tennis elbow can occur at any age, although it most commonly occurs in people aged between 35 and 55. Up to four in ten people may experience it at some point in their life. The majority of people who develop tennis elbow are not actually tennis players. It occurs more often in people who repeatedly use their hand for gripping activities, either at work or through sport. However, sometimes there may not be an obvious cause. Timeline After 1 year eight out of ten people with tennis elbow will have improvement or symptoms that have got better, whether they have treatment or not. -
Supplemental Methods
Supplemental Methods: Patients: Inclusion criteria were patients 18 years of age and older with a lower trunk or C8-T1 pattern of brachial plexus injury and a minimum of 6 months postoperative follow-up. The indication for brachialis to FDP muscle transfer was a lack of active finger flexion in patients with a history of lower trunk or C8-T1 pattern of brachial plexus injury at greater than 9 months from injury with no sign of nerve recovery on clinical exam as well as electromyogram. Additionally, triceps motor function of BRMC grade 2+ or greater was required to provide significant antagonist force to balance the elbow flexion force generated with firing of the brachialis muscle transfer. Patients were excluded if they were younger than 18 years of age, had a triceps of grade 2 or less, or sustained other injuries which precluded the use of the brachialis or FDP for tendon transfers. Patient demographic data including age, sex, BMI, smoking status, age at time of injury, mechanism of injury, co-morbidities, and history of previous reconstructive surgery. Patients were follow-up at regular intervals following surgery for functional assessment until their functional level had plateaued. Patients initially received a full evaluation for motor strength by the three senior authors (AYS, ATB, RJS), including but not limited to trapezius, supraspinatus, infraspinatus, deltoid, biceps, triceps, pronator teres, flexor digitorum profundus, extensor digitorum communis, extensor carpi radialis longus and brevis, and first dorsal interosseous motor strength. Motor strength was graded using a modified British Medical Research Council Grade (BMRC) 2,15. BMRC grading is reported as follows: M0 – no contraction, no joint motion, and no EMG reinnervation; M1 – EMG reinnervation, but no joint motion; M2 – perceptible joint motion, however insufficient power to act against gravity; M3 – muscle act against gravity; M4 – muscle acts against resistance; and M5 – muscle acts against strong resistance. -
The Impact of Palmaris Longus Muscle on Function in Sports: an Explorative Study in Elite Tennis Players and Recreational Athletes
Journal of Functional Morphology and Kinesiology Article The Impact of Palmaris Longus Muscle on Function in Sports: An Explorative Study in Elite Tennis Players and Recreational Athletes Julie Vercruyssen 1,*, Aldo Scafoglieri 2 and Erik Cattrysse 2 1 Faculty of Physical Education and Physiotherapy, Master of Science in Manual therapy, Vrije Universiteit Brussel, Laarbeeklaan 103, 1090 Brussels, Belgium 2 Faculty of Physical Education and Physiotherapy, Department of Experimental Anatomy, Vrije Universiteit Brussel, Laarbeeklaan 103, 1090 Brussels, Belgium; [email protected] (A.S.); [email protected] (E.C.) * Correspondence: [email protected]; Tel.: +32-472-741-808 Academic Editor: Giuseppe Musumeci Received: 21 February 2016; Accepted: 24 March 2016; Published: 13 April 2016 Abstract: The Palmaris longus muscle can be absent unilateral or bilateral in about 22.4% of human beings. The aim of this study is to investigate whether the presence of the Palmaris longus muscle is associated with an advantage to handgrip in elite tennis players compared to recreational athletes. Sixty people participated in this study, thirty elite tennis players and thirty recreational athletes. The presence of the Palmaris longus muscle was first assessed using different tests. Grip strength and fatigue resistance were measured by an electronic hand dynamometer. Proprioception was registered by the Flock of Birds electromagnetic tracking system. Three tests were set up for measuring proprioception: joint position sense, kinesthesia, and joint motion sense. Several hand movements were conducted with the aim to correctly reposition the joint angle. Results demonstrate a higher presence of the Palmaris longus muscle in elite tennis players, but this was not significant. -
Nerve Entrapment Syndromes 1091
1090 Part VIII Septic and Nontraumatic Conditions may present with well-defi ned symptoms of ulnar CHAPTER 80 nerve compression at the elbow; electrical studies, however, may have normal results in the ulnar nerve but reveal changes of carpal tunnel syndrome (which Nerve Entrapment may be either subclinical or less symptomatic to the patient). Post-traumatic thickening of the brachial Syndromes fascia in the distal arm can produce a simultaneous median and lateral antebrachial nerve compression. When more than one nerve is suspected in the neural Robert J. Spinner compression process, a more proximal lesion such as the brachial plexus, must be ruled out as the site of the pathologic process. 2. A nerve can be compressed at more than one level; INTRODUCTION that is, a “double crush” lesion may exist. This most commonly occurs at the neck and the wrist but can The diagnosis of a nerve entrapment lesion arising at also occur at other locations such as the thoracic the elbow can be relatively straightforward if the history, outlet and the cubital tunnel. physical examination, electromyographic (EMG), and 3. Two separate neurologic processes may coexist. For imaging studies, when indicated, all confi rm the diagno- example, a patient who is wheelchair-bound from a sis and the localization of the lesion.12,32,47,87,93,138 However, syrinx may develop hand atrophy, which represents when the history and physical examination do not cor- new bilateral ulnar nerve compression rather than respond or the electrophysiologic or imaging studies do progression of the syrinx. Thus, on occasion, it is nec- not support a specifi c clinical diagnosis, then problems essary to direct one’s conservative or surgical atten- can arise.