Extend your affected arm in front of you with your fingers and palm facing up. Position the barbell at the correct reach level on the rack (you should be able to grip/lift the bar off the rack with assistance). Grab a stretch cord. Stand perpendicularly next to a training bench and place a dumbbell next to it on the side you plan to row. The ends of the bones are covered with cartilage. 50 to 32. The intraclass correlation coefficient for intraobserver reliability on 45 degrees internal oblique films for all groups. MR arthrography of the elbow is helpful to evaluate intra-articular loose bodies, osteochondral and chondral lesions, capsular and ligamentous injuries, medial elbow pain in the throwing athlete, and elbow dislocations. The Sims position, or left lateral Sims position, named after the gynaecologist J. This typically occurs at two main sites: the elbow and the wrist. With 2,400 staff representing 100 different nationalities, AFP covers the world as a leading global news agency. From our database we identified 81 patients with grip strength measurements and the diagnosis of LE. February 12, 2018 /PRNewswire/ -- SIGNA to build Elbtower in Hamburg, the project of the century Outstanding design by David Chipperfield Architects impresses jury. Curl the bar by contracting your biceps while bending your elbows. Healthy subjects (n = 22) underwent ulnar NCS in 4 positions of shoulder abduction and elbow flexion. Optimal elbow placement depends on your bench-press goals. This position of the bar should be secure with or without your hands being involved. To illustrate, this range corresponds, in a capitellum with a. If the squat is the root cause of the problem, the bench press is the thing that gets affected first. e. And Signa-led work on the prestigious Elbtower in the heart of Hamburg — expected to be one of Germany’s tallest buildings — was halted at the end of last month. Evaluate biceps and brachialis muscles, brachial artery, median nerve. 3 – Back arch and shoulder retraction. Tucked Elbows. While most fractures should be. 4°, 137. Find the best sex positions for every intimate scenario, including anal, standing sex, and pregnancy. AngelList is hiring! See 15 jobs in November 2023! Apply to the latest jobs with a single profile and get in touch with hiring managers directly. Chipper Jones elbow up. Using a keyboard with a flat or negative tilt angle. . This position gives the driver the optimal amount of control, reduces fatigue, and is a safe distance from the air bag in the event of a crash. This becomes a greater risk the longer one spends in this position and the greater the forces involved on the shoulder. (2,3) If Patient Has Elbow Pain With Gripping: Item/s needed: Wall corner and two small towels. It does take practice for it to feel natural and create "muscle memory". With its planned height of 245 metres (804 ft), the tower will be by far the tallest building in Hamburg and the third tallest in Germany —after the Commerzbank Tower and the Messeturm (both in Frankfurt ). They fall forward in the hole (hips shoot up before shoulders). Grasp the bar with your hands just outside shoulder-width, and palms facing down. For evaluation of key pinch strength, both hands were stronger in the elbow flexed position, but only the right hand was significantly stronger. Updated on September 3, 2023. Lower limb can be flexed for stability. Exaggerate the motion at first and after a while you will develop a style more natural to you. While the Elbtower is also meant to include restaurants, gyms and art galleries, the bulk of the 100,000 sq m of space is intended for offices. In the left image, my right elbow is getting behind my body, but if I actively squeeze them together during the transition and first stages of the downswing, my right elbow will get more in front of my body (i. Motion analysis data from 99 collegiate pitchers were analysed for this study. Which is not correct regarding articulations? A. 987 for each test, and limits of. A neutral shoulder posture is the best position possible to keep the shoulders relaxed. Take one step back into a lunge position. The humeral length averaged 28. and oriented in the elbow-down position as shown in Fig. Step 1 — Get Into Position. Then, gently inhale and slowly lower your torso back toward the mat. g. The Sims Position is described as in the person lying on the left side, left hip and lower extremity straight, and right hip and knee bent. What does the flying right elbow look like. But this position will get your elbow in the right position and also allow you to compress the golf ball. positive test is a subjective apprehension, instability, or pain at the MCL origin between 70 and 120. And time and time again with clients. Take a seat and push your feet into. jhsa. Your palm should be at a 45. With external rotation, you need to learn wrist position and timing to avoid hooking left. Movements. Studies have shown that the maximum strength of pronation–supination can be achieved when the elbow is in a 45° or 90° flexion. When you can do 2 days of 30 reps without pain, add a 1-pound dumbbell; then add a 3-pound. , 1995. For most people, the ideal arm position will create somewhere between a 0-60 degree angle between the upper arm and the torso. Place your hands behind your head, keeping your elbows wide and chest open. The capsular pattern of the acromioclavicular joint refers to pain at extreme range of movement, especially in relation to horizontal adduction and full elevation of the arm. 8. But this position will get your elbow in the right position and also allow you to compress the golf ball. Pick the one that fits your discipline. 1. Pronation and supination are movements that occur at the radioulnar joints. The patient is asked to extend the elbow and supinate the fore-arm. 1. Repeat. Tips For Throwing Darts. insertion. The term literally means "to look within the joint. [2] Apart from the clinical history, clinical reasoning and the physical. Billionaire Benko’s Property Woes Risk Leaving Scars in Hamburg. 1 5 min Construction of Signa’s Elbtower in Hamburg was suspended in October Vienna – The Austrian property group that co-owns New York’s iconic Chrysler. the affected elbow should be close to the center of the scanning table. The AC joint takes a closed packed position when the arm is abducted at 90°, while it is in a loose pack position when the arm is resting by the side of the body. Introduction: Because isometric wrist extension minimizes the effects of other muscles, the sensitivity of wrist extension strength testing on patients with lateral elbow tendinopathy (LET) should be evaluated. The primary muscles involved in the bench press are the pectoralis major, triceps and anterior deltoid (front shoulder). The therapist places the patients elbow in approximately 20 degrees of flexion while palpating the medial joint line and stabilizing the distal humerus with one hand and applying a valgus stress to the elbow with the other hand. The narrower your grip, the lower the barbell will touch your chest. 1 - other international versions of ICD-10 X50. With 2,400 staff representing 100 different nationalities, AFP covers the world as a leading global news agency. Superficial. This completes one repetition. Align your keyboard roughly at hip level, so your arms can rest at a 90-110 degree angle at the elbow. The superficial venous network is the source of blood for most blood tests, and is the easiest place to access venous blood. The narrowest dimension of the trochlear groove (approximately 17mm diameter) 3. I’d say that wherever your elbow is is the natural position for it as that position involves no tension on that arm. Patient is sitting with their humerus in a neutral position. Thousands of new, high-quality pictures added every day. if possible. When you put the shoulder blades back in neutral, the elbow pit will naturally rotate to face away from the golfer. A footrest is an acceptable option as an alternate position or if the feet cannot reach the floor when the chair is placed at a proper working height in relationship to the desktop. The six grip strength tests consisted of three positions in which the elbow was maintained in full extension with varying degrees of shoulder flexion (00, 900 and 1800) and other three positions. Some people will find that it moves 90° or more, while others will struggle to achieve this position. 6. To avoid unnecessary irritation and ensure proper range of motion, you want to position the brace away from your elbow’s crease. R29 AR40408/AR/NIAMS NIH HHS/United States. . As soon as they get into this position there shoulder pain drops off substantially. The 3 Main Phases of the Butterfly Stroke Arm Movement. Quote. Common examination positions. tube current Anatomy. After finding some dumbbells and a stationary bench, get into the proper starting position. 4 ± 6. The technique for each of the joints is described. contralateral arm next to the body. The Austrian property group that co-owns New York's iconic Chrysler building has warned of an imminent "restructuring" that has cast a spotlight on several. Some strokes are easier for some players with the elbow down. Place a barbell on a rack set to hip level. Helps with proper impact position. Superior. Remember that grip and use it every time. Step 1: Grab the bar at an equal distance on each side of the knurling. Table of Contents. Hold in this position 1 minute. David Chipperfield Architects' Elbtower will be Hamburg's tallest building, comprising a 230-meter-tall office tower atop a mixed-use podium. 1 describes the circumstance causing an injury, not the nature of the injury. Get the Intuitive Tennis iPhone/iPad App 👉 the Intuitive Tennis Android App 👉 today's video, I explain. The two sutures are tied together to hold the tendon graft in that position. Alternating Dumbbell Row. 2019 Aug; 3(8): e082. 90 degrees elbow flexed position is a good guideline. You can play with both positions, but I've never been a fan of performing the. The good news is the range of 0-60 degrees allows each of us to find a strong and comfortable place, but by intentionally varying the angle in our sessions we can recruit different muscle groups more intensely. Once over your hand, slide the brace up your arm. (c) Sagittal scout view shows flexed elbow position; lines depict the approximately 35° scan angle for the FEVER view. After you fully master 2 arm elbow lever, you can begin to train one arm variation. Anatomical Movement Knee flexion Axis and. Release tension and repeat 4 times. 652, P < 0. Hold test limb in about 90° of knee flexion with the hip in full extension. [1] Generally the opening move in professional wrestling, the collar-and-elbow is generally a neutral position, but by pushing the hand on the elbow to the inside of the opponent's arms, and holding. Hold in this position 1 minute. For supine position with an extended elbow and supine position with a flexed elbow, the average difference was −1. An articulation is a joint between a bone and another bone, cartilage, or tooth. Marion Sims, is usually used for rectal examination, treatments, enemas, and examining women for vaginal wall prolapse. How Elbow Position Can Make or Break Great Squats. Distal Humerus Fractures are traumatic injuries to the elbow that comprise of supracondylar fractures, single column fractures, column fractures or coronal shear fractures. 5. Swing a club halfway back, and open your right hand on the grip. from 30 o off extension to 130 o flexion Pronation/Supination: 50 o-50 o i. Our 5'7" editor felt the seat didn't adjust backward very far, so this bike may not be a good fit for taller riders. If I set up to the ball with my right elbow tucked and pointing downward inside my hip, then it doesn't want to slide behind me and flare in the backswing. Lightly moisten the splinting. Tom Saguto shares the greatest golf swing tip of all time from Arnold Palmer himself. There are 2 steps to solve this one. D. Note – pronation and supination do not occur at the elbow – they are produced at the. The elbow is usually imaged in supine position with the arm at the side (supination), and dynamic instability, in the case of ligamentous injury, can be missed. The left arm is straight with a very slight engaging of the left tricep muscle, the right arm is loose, and has a natural bend. Since 1917 270-824-3300ASL-to-English Reverse Dictionary. Plus, getting your right hand working correctly is a major key to hitting longer, straighter shots. In this position the arms, shoulders, neck and back can relax. I like to always think we stay as natural as we can in the setup position. On 2/1/2022 at 2:09 PM, KMeloney said: One thing that helps me is ensuring that that elbow is pointing down -- not out -- at set up. 💪 Are you a personal trainer? Wish you spent less on c. It is not as common as compression at the wrist which is Carpal Tunnel Syndrome (CTS). Benching in this manner will help you use your pecs more effectively and gain strength. . 00 hourly / 32 hours per week Employment type: Permanent employment, Full time Location: 10241 ELBOW DR SW, Calgary, AB T2W 1E8Results: Change in elbow position did not affect the perceived displacement (P=0. 04. The American Shoulder and Elbow Surgeons is a society made up of the leading national and international shoulder and elbow surgeons. Elbow (Olecranon) Fractures. As Ben Hogan said, “That’s why you marvel at the distance topnotch players can hit the ball. "Pull until it touches your chest. The projection demonstrates the elbow joint in its natural anatomical position allowing for adequate radiographic examination of the articulations of the elbow including the radiohumeral and humeroulnar joints. A slight bending of the patient’s body toward the examined side makes full supination and as-sessment of the anterior compartment easier. Mechanism. For proper form, the client should be lying on a bench with their back against the bench. 22. The elbow joint contains what 2 articulations. They actually turn a five-iron into a four-iron. PUNCH From a 'down-and-at-the-side' Elbow Position, whether the Elbow is touching the Body or not, a straight-line Right Hand Punch is delivered through Impact (6-E). Follow the tendon to its insertion on the radial tuberosity (watch out for anisotropy ). Position the shock-absorbing foam pad on the inside of the forearm. New data from the Dodge Construction Network has construction starts falling 7% in October to a seasonally adjusted annual rate of $1. Place your non-rowing hand and your same-side knee on. With 2,400 staff representing 100 different nationalities, AFP covers the world as a leading global news agency. a bodily posture or attitude. It is the point of articulation of three bones: the. The orientation of the bones forming the elbow joint produces a hinge type synovial joint, which allows for extension and flexion of the forearm: Extension – triceps brachii and anconeus. Synonyms: none. 8m/sec2 = 1470N of force upon your hands and arms. After proper alignment is confirmed, displaced or nondisplaced fractures are evaluated on T1 and fat-saturated proton density/T2-weighted images. Bend your knees and reach forward to take hold of your oar or the bar of the rowing machine. The upper arm is located between the shoulder joint and elbow joint. E g is the goal elbow position. Most current MLB hitters have their back elbow somewhere in the 60-90 degrees UP1 range at toe touch. So if you make the adjustment to flare your elbows back, try and only make this a temporary adjustment to relieve acute elbow pain. It is ok to place a step or similar platform under the feet to maintain a neutral, low back position for those with shorter legs. de /en. This position is fully remote for anyone in the United States. VIENNA – The Austrian property group that co-owns New York’s iconic Chrysler building has warned of an imminent “restructuring” that has cast a spotlight on. Superior RadioUlnar Joint [edit | edit source]Conversely, advantages of the supine position include easier patient positioning, optimal airway access for anesthesia, static positioning of the arm without the need of an assistant, and easy conversion to open surgery for the medial or lateral sides of the elbow. Once you're ready to address the ball, you want your arms to hang basically straight down. The elbow is bent about 90° and maintains this angle during the subsequent propulsive phases of the arm stroke. Better yet, it does that without relying on the constant tension of the muscles. 4. We measured the grip force in 20 chronic tennis elbows: The grip strength, measured with the elbow in 90 degrees flexion as well as in full extension, was significantly less (p < 0. This position is fully remote for anyone in the United States. twist the wrist around gradually, until the palm is facing down. 10-15. You need to go to the range and see which way works for you AND they way you are built. From 2025. Ask patient to lie on his side, bottom leg slightly flexed to increase the base of support. Fig 1. Let’s go right to the key points that were covered: The catch should be in a high elbow position, with the elbow in front of a straight line from the shoulder to the fingertips. Distal Humerus Fractures are traumatic injuries to the elbow that comprise of supracondylar fractures, single column fractures, column fractures or coronal shear fractures. Locking the Shoulders. 8m/sec2 (due to gravity), so the bar is exerting 150kg x 9. A preoperative trial period with the elbow in a cast to ascertain the position of the greatest. 4 m/s, slowing in comparison with the forearm was 9. extension position over the table. 4 ± 6. What you want to avoid is the elbows being ‘behind the bar', or flared out, when the bar is on your chest. *NOTE: Due to security issues, ZIP files are NOT accepted. Laut dem Signa-Sprecher gibt es keine neue Sachlage,. Lean slightly forward, and rest your free hand on your front thigh. The mean increase in nerve conduction velocity (NCV) from the slack position of shoulder adducted and elbow extended to the stretch position of shoulder abducted and elbow flexed was 2. Sixteen males and 30 females, aged. With its planned height of 245 metres (804 ft), the tower will be by far the tallest building in Hamburg and the third tallest in Germany—after the Commerzbank Tower and the Messeturm (both in Frankfurt). Extensors of Elbow [edit | edit source] ⚫TRICEPS is the powerful extensor of the Shoulder ⚫All three Heads of Triceps are active when heavy resistance is given to Extension. 7 – Hips coming up. Elbows tucked in front of the body. The nose is ____ to the cheekbones. The word arthroscopy comes from two Greek words, "arthro" (joint) and "skopein" (to look). Abstract. The overhead arm position was tested to determine whether it contributed to mechanical aggravation and nightly generation of chronic pain. This is a uniaxial pivot joint that allows the movements in one degree of freedom; pronation-supination. Tighten your core by. Start in the same position as in two arm elbow lever, however before taking your feet off the ground, shift your weight over to one side and position that elbow as close to your midline as possible. In contrast to the tower’s light appearance when viewed from a distance, the. For most row variations, having a 45-degree angle between your elbow and torso is advisable. The exact pathogenesis remains largely elusive with putative tendinosis, a symptomatic degenerative process of the local tendon. Coach’s Tip: Drive the backs of your upper arms into the. It can occur following stretching, pressure, or injury of the nerve, particularly near the elbow. This study supports the use of the elbow flexed. These contractions can be both voluntary and involuntary. For determining K(numbers of clusters) we use Elbow method. “A ‘pathological sleep position’ was hypothesized that repetitively aggravates an elbow lesion if the arm is overhead and pressure is on the lateral elbow. This can happen whether the shooter is rotating the body using waist and hip rotation or arm swinging the gun. Your forearms should be level or slightly inclined down towards your keyboard once more. Common examination positions. Use a mirror to watch your swing and make adjustments to keep the right elbow down. 001) and ball velocity (p = 0. Orthogonal and right-handed segmental coordinate systems were defined based on the. TIP 1: Get a "narrow" keyboard and bring that mouse in closer. Cartilage has a rubbery consistency that allows the joints to slide easily against one another and absorb shock. The skin is ______ to the skeleton. X50. Sutures are only found in the _______. Because the motor units for the wrist cross the elbow, their length and muscle tension are affected by elbow position. Pull the strap around the back of your neck and push it through the loop near your hand. Belltower Funds is a remote-first entity. But don't be too dogmatic about the elbow being up. in a unilateral arthrodesis. Its name derives from ‘cephalic’ meaning head, as the vein runs up to the shoulder. In this video I show you how most golfers set up to the ball. Maintaining an elbow position of 90-110º angle. 6. ≤120 kVp. in position. - Hot and Cold Therapy. To do this, stand nice and tall, with your arm forming a right angle parallel to the ground. Mean amplitude of CMAP was 13. Lateral Epicondylitis, also known as ‘ Tennis Elbow ,’ is one of the most common upper extremity musculoskeletal disorders, causing elbow pain and dysfunction [1]. To find a meaning of the ASL sign, identify three major paramaters: handshape, location and movement of the ASL sign and its handed type to find an English equivalent in this reverse dictionary. While some elbow fractures cause intense, sudden pain and visible deformity, others may exhibit more subtle symptoms. If the load your client is lifting is too heavy, this. Check the 6 operating tables surgical positions and watch 5 videos on patient positioning examples. e. A tendon is a tough cord of tissue that connects muscles to bones. the delay intervals) was randomized. Place the barbell in a squat rack at roughly upper-chest height (slightly below your collarbones), then bend at the knees until the tops of your shoulders are just below the bar. 2. A complex joint, the elbow serves as a link in the lever arm system that positions the hand, as a fulcrum of the forearm lever, and as a load-carrying joint. Don’t forget to watch the anatomical position and directional terms lecture on YouTube, as well as our article on the directional terms for anatomy. 2. However, physical examination findings are much less sensitive than abdominal ultrasonography, which can detect as little as 30 mL of fluid. Grab the band and raise your hand overhead. QUADRICEPS: Gravity-Eliminated Position (for weaker patients only) Position of Patient: Sidelying with test limb superior to the supporting limb. Stiffness of the elbow. Technique. Here, the Elbtower stands between innovative companies, world heritage sites and award-winning restaurants. In this article, we shall look at the anatomy of the muscles of the upper arm – their attachments. Try to point the elbow towards the table. Even though your elbows should end up in a somewhat tucked position, most people will over-tuck if they focus on tucking their elbows. Construction of one of Germany's tallest buildings has suddenly halted midway after the developer stopped paying its builder, yet another ominous sign for the nation's troubled property sector. Intra-articular. Planks using either your palms or forearms are both excellent exercises. The biceps insertion can be imaged with the elbow flexed, shoulder abducted, and forearm supinated (FABS position). They don’t brace properly. Place the arm on the table with elbow straight. The feet are spaced slightly apart with the toes pointing forward. 4 m/s. With our beloved shotguns, almost any positions will work, sometimes? Having the trigger elbow horizontal does something you hardly ever hear about. It was built for her to see her husband as he drew closer to. Oppstar’s niche. 82) with excellent intraobserver reliability (intraclass correlation coefficient range, 0. An attempt was made to develop a new index to evaluate the high elbow position (I he: high elbow index) using 3-dimensional coordinates of the shoulder, elbow and wrist joints. Elbtower is in the HafenCity district that is also home to a new concert hall, the Elbphilharmonie. ulna, on the little finger side of your forearm. External Rotation at 0 degrees Abduction Stand with involved elbow fixed at side, elbow at 90 degrees and involved arm across front of body. A wristlock is a joint lock primarily affecting the wrist-joint and, in some cases, the radioulnar joints through rotation of the hand. Injuries, disease, and certain habits are all potential causes of elbow pain when lifting. Mobility and stability of the elbow joint are necessary for daily, recreational, and professional activities. 13. In their evaluation of 13 patients they found a biphasic change in sarcomere length as the elbow was moved from a fully extended position to a position of 90° of flexion. Reach around your neck and grab the strap behind your elbow. Step 1. On dry land we can work on improving our high elbow catch with a rubber band and a couple minutes a day. While making my swing, I don't have to think about where. Elbow extensor Triceps brachii Long head: from lateral border of scapula Two joint muscle Most effective as shoulder flexed Medial and lateral heads One joint muscle: from posterior surface of humerus Insertion: olecranon Factors affecting the strength of triceps brachii Elbow position: moment & muscle length Shoulder position: long head. Easy. Exam: Range of motion. 988) and interobserver agreement of 0. Fold the extra stockinette and cotton padding over the edges of the splinting material. Here, you are close to all transit including the C. The three bones involved in elbow flexion are the: humerus, in your upper arm. 840, respectively. That said, it’s important in the seal row to have your elbows flared out. Be careful not to pull the strap too tight, cutting off circulation. With 2,400 staff representing 100 different nationalities, AFP covers the world as a leading global news agency. Benefits: We support our employees in their lives both inside and outside of work. 0 ± 8. An alternative patient position is supine; Fixate the humerus with one hand and grasp the forearm distally with your other hand; Passively flex the elbow; Assess end feel; Normal range of motion is 135 degrees; Elbow extension. The thumb is _____ to the ring finger. Then return the barbell to starting position for another repetition. (Per 6-2-C-A and 7-19) Except with 10-3-C (Push), the Right Forearm must have a 'Fanning' type of motion, not a 'Linear' Push Stroke type of motion (10-3-C). Hogan recommended that the elbows be pulled inward with a little bit of "live tension" so that the left elbow points at the left hip bone, and the right elbow points at the right hip bone. Credit: MDV Edwards / Shutterstock. For evaluation of key pinch strength, both hands were stronger in the elbow flexed position, but only the right hand was significantly stronger. Coordinates: 53°32′5″N 10°1′34″E The Elbtower is a skyscraper under construction east of the HafenCity borough of Hamburg, Germany. Download the V1 Golf app at:. Painful sensations can be weakened by taking a knee - elbow position. ————————————Are you ready to maximize your serve power?Click here to access our FREE serve power video series:. It's also an incredibly disadvantageous position biomechanically, so not only will it feel like crap, but you'll perform like crap, too. With external rotation, the elbow can't bend to absorb impact and suffers stress with every shot. In the squat, the wrist position can again have a significant effect on the rest of the upper limb. Starting Position: While standing parallel to one wall, place the lateral elbow area against one towel on the wall near the outside corner. Elbow Arthroscopy. As you go about your day, almost every move you make revolves around your core — from picking up items on the floor to twisting to see if the coast is clear when driving. Results indicated that visual impressions of the elbow position were highly correlated with trunk position, whereas kinematic definitions of elbow position were correlated to the glenohumeral angle. 6. The quality of the studies was assessed by means of Table 1. Grip strength of both hands of all participants was measured in 4 positions (Fig. The elbow is a complex joint and stability is provided by osseous and soft-tissue constraints. Conclusion: The choice of position for elbow arthrodesis should be a patient's decision according to his or her specific needs. Treatment may be nonoperative for nondisplaced fractures but any displacement generally requires anatomic open reduction and internal fixation. • Your elbows are just under your. The first thing you need to do is determine the elbow angle that best activates your chest while minimizing any shoulder or elbow discomfort as you press. anatomical position that of the human body standing erect, palms. Employer Name: ELBOW HUSKY Position: Supervisor –. Bones and joints. The second part that you need to. The elbow in basketball is an area on the court located where the free throw line and the corners of the paint meet. I'm a big advocate of the keyboard tray, but the most important Ergonomic tactical change I ever made was to toss the regular keyboard and switch to a narrow one. In addition to that seminal fluid accumulates in the vagina and is delivered directly to the cervix, this position also creates the conditions for the greatest possible convergence of the uterus and the penis, which is also a favorable factor for the occurrence of pregnancy. The opposite movement is called elbow extension. [1] [2] The test. Elbow mobilization is proved to be effective in post-traumatic or post-operative elbow injury cases.