5-bath, 6,028 sqft property. 61 mm, and the left acromion process was 45. The primary coordinates for Arrowmink Creek places it within the PA 19428 ZIP Code delivery area. Mayo Clinic, Jacksonville, Florida, USA. It contributes your shoulder’s mobility, such as raising your arm overhead. type III: clavicle elevated above the superior border of the acromion but the coracoclavicular distance is less than twice normal (i. Anatomy Explorer. Existe también una esquina en la que convergen. (acromion). This narrowing can result in irritation of the rotator cuff tendons and bursa. The glenoid labrum enhances stability of the glenohumeral joint. single family home built in 1967 that was last sold on 09/30/2022. Synonyms. The fall injures the ligaments that surround and stabilize the AC joint. Clavicle fractures are classified into three types based on. The acromion also forms the acromioclavicular (AC) joint with the clavicle. Os acromiale in adults is easily. The spine forms two process called acromion and carocoid. Subluxations and dislocations of this joint are colloquially called “shoulder separations” (perhaps to preserve the terms shoulder subluxation and shoulder dislocation for the glenohumeral joint). <25 mm) or 5mm greater than this distance on the contralateral side. 2. EMaps. Static imaging modalities such as MRI and radiographs occasionally depict. The acromion process is at the end of this spine, which forms an integral part of the shoulder joint along with the coracoid process of the scapula. View property details, photos, and. This can be caused by: the tendon becoming swollen, thickened or torn – this can be due to an injury, overuse of the shoulder (for example, from sports such as swimming or tennis) or "wear and tear" with age. 2. The larger side surface of the acromion bone is curved and spreads towards the back, up and sideways. Rest, shoulder braces and steroid injections can help. Therefore, the current literature lacks standardized clinical guidelines regarding the surgical treatment of these kinds of. When acromion process interacts with clavicle, they provide a stable attachment for muscles of your chest and arm. The acromion process is a flat bony structure that projects off the shoulder blade. Ft. acromion to create more space for the rotator cuff tendons (Figures 4 and 5). The coracoid process is a hook-like structure that comes off anteriorly from the lateral. 5 bathrooms. 109 Gulph Hills Rd, Wayne, PA 19087. Gross anatomy It forms the acromioclavicular joint (ACJ) with the lateral third of. Inject the vaccine into the middle and thickest part of the muscle. A thin layer of synovial fluid also helps lubricate the joint. 7 acre lot (proposed) available in desirable Villanova, able to accommodate one new construction home. acro· mi· on ə-ˈkrō-mē-ˌän, -ən. Looking for details about 1309 arrowmink rd , villanova, PA?If so, you’ve come to the right place. 1 These nuclei consolidate during adolescence to form three separate ossification centers along the periphery: the pre-acromion, where the coracoacromial ligament and the anterior origin. Acromion process fractures represent 8–16% of scapular fractures [3, 44, 58]. A bursa is a fluid-filled sac that reduces the friction on tendons and muscles as they cross bony surfaces. Physical therapy can play an important role in easing your pain and restoring your ability to move freely. See photos and price history of this 5 bed, 6 bath, 6,028 Sq. However, traumatic fractures of the acromion, usually caused by direct trauma, are rare. (C) The lateral acromial margin was segmented by points with 5 mm. true. The shoulder is composed of the humerus, glenoid, scapula, acromion, clavicle and surrounding soft tissue structures. It occurs when excess fluid builds up in a bursa, the cushioning pad between bones and tissue in joints. Ft. However, the indication for acromioplasty remains a subject of debate. Sold - 1321 Arrowmink Rd, Villanova, PA - $2,000,000. The main symptom of shoulder impingement is sudden pain in your shoulder when you lift your arm overhead or backward. We found 6 addresses and 6 properties on Arrowmink Road in Villanova, PA. The distal pull of the deltoid muscle results in distal. later a fourth convex type was added. X-ray is the first-line imaging choice but only has a sensitivity of ~80% 1. The deltoid muscle has fi-bers originating from the inferolateral margin of the scapular spine and acromion. . (610) 649-4500. 9z should be consulted to verify information for official purposes. 5 baths, 3171 sq. 1326 Arrowmink Rd, Villanova, PA 19085 is a 7 bedroom, 6 bathroom, 7,676 sqft single-family home built in 1928. AC ligament: ruptured. Nearby homes similar to 1415 Spring Mill Rd have recently sold between $625K to $3M at an average of $305 per square foot. Stress fractures that occur in the anterior. View 1 photos for 1240 Arrowmink Rd, Villanova, PA 19085, a 5 bed, 6 bath, 5,804 Sq. The shape of the acromion process of the scapula or shoulder blade may. down-sloping in the middle-third of the acromion 8. A final unique complication of RTSA is fracture of the acromion or scapular spine . A bovie electrocautery was used throughout the case for hemostasis. Documentation of converting the acromion from a type 3 to a type 1 can also be beneficial to support this code. Patient position. The clavicle (collarbone) is an S-shaped bone located on the anterior side of the shoulder. The key to the simple and reliable diagnosis of the os acromiale lies in these upper axial images. Greater forces may also sprain the extra-articular coracoclavicular (CC) ligament. Acromion: características, tipos, función, patologías. subcoracoid bursa. Surgeons carry out the procedure to relieve the impingement of the rotator cuff. The coracoclavicular (CC) ligament serves as the primary support for the acromioclavicular (AC) ligament. Injuries of the rotator cuff interfere with. Fractures of the acromion process or, more commonly, osteotomy of the acromion needed to expose the scapular neck and shoulder joint, require surgical repair. 0 mm, and the cuff tear group had thicker acromion. SOLD JUN 2, 2023 3D WALKTHROUGH. About the Acromion It helps stabilize your shoulder joint. Acromion fractures are rare injuries. This joint is called the acromioclavicular joint or AC joint. The average length of the right acromion process was 44. The acromion forms the bony tip of the superior shoulder region and articulates with the lateral end of the clavicle, forming the acromioclavicular joint (see ). The types of os acromiale are defined by the unfused segment immediately anterior to the. (610) 947-0408. Courtlandt and Alexandra were found in the kitchen. winder, v. MLS# 1003154977. There were 29 patients with 29 nonunion of acromion/spine fractures described in 25 articles. A fibrocartilagenous disk cushions two. Function. Other Rare Causes Of Acromion Pain: Other less common causes of acromion pain include trauma, infection, tumour, fracture, joint dislocation, referred pain, and more. MRI is best for evaluating soft tissue structures and evaluating bone contusions or trabelcular microfractures. It can be assessed in the sagittal plane (acromion type, acromion slope) and in the coronal plane (lateral acromion angle, acromion index, critical shoulder angle). The Acromioclavicular Joint, or AC Joint, is one of four joints that comprises the Shoulder complex. This home last sold for $619,000 in July 2017. 227 Excessive lowering of the humerus can lead to arm lengthening and thus increased. It meets with the end of your collar bone (clavicle) at your shoulder. Possible complications involve deltoid muscle insufficiency due to an excessive removal. A bursa is a fluid-filled sac that reduces the friction on tendons and muscles as they cross bony surfaces. Ft. It provides support and stabilization to allow the shoulder to move. Ligaments that have identifiably discrete insertions at both the acromion and coracoid are V-shaped. : acromia) is a bony process on the scapula (shoulder blade). It is bilateral in ~20% 1. The acromion is a scapular process arising from four separate centers of ossification: a basi-acromion, a meta-acromion, a meso-acromion, and a pre-acromion (Fig. 5 bath home. 1321 Arrowmink Rd was last sold on Jun 6, 2023 for $2,000,000 (2% lower than the asking price of $2,050,000). The acromion (plural: acromia), also known as the acromial process, is a small projection of the scapula that extends anteriorly from the spine of the scapula. Fourth, only anteriorly projected spurs were observed on ultrasonography; medial and inferior spurs are difficult to observe using ultrasonography. house located at 1230 Arrowmink Rd, Villanova, PA 19085 sold for $590,000 on Jun 1, 1984. Courtlandt S. The basi-acromion typically fuses to the scapular spine by 12 years of age, and the other centers of ossification are usually united by 22 years of age but may occur as late as. Based on Redfin's Gladwyne data, we estimate the home's value is $1,858,232. The Rockwood tilt view can be used to evaluate prominence of the anterior acromion, however no study has shown the correlation of findings between the Rockwood tilt view and the arthroscopic finding. inferior angle: 14-20 years (puberty) acromion (three centers): 14-20 years (puberty) medial border: 14-20 years (puberty)Subacromial Space. 1321 Arrowmink Road, Villanova, PA 19085 is a single family home that will be listed for sale at $2,050,000. An os acromiale merely represents the persistence of this center without bony fusion. The injection site will be approximately 2 inches below the bone and above the axillary fold/armpit. articulation of the scapula (medial acromion) and the lateral clavicle. The intrinsic acromioclavicular ligaments provide 90% of the constraint to horizontal motion of the ACJ and are the greatest restraint to joint displacement in the anterior and posterior directions. Acute otitis media. Arromycin. The outlet or Neers projection of the shoulder is a specialized projection demonstrating the coracoacromial arch often utilized in the investigation of shoulder impingement 1. Introduction. Often there is a bone spur in this region that can pinch against the rotator cuff or bursa (fluid filled sac) causing the pinching or impingement. The major pitfall with regard to typing the acromion on MRI is the use of the incorrect image or imaging plane. Acromioclavicular Dislocation Acromioclavicular dislocation is a common injury, occurring in greater than 10% of shoul-der. It serves as an important landmark of the skeletal system, and provides muscle. 6 months’ conservative treatment: immobilization in a sling and analgesics – nonunion of the fracture. Origins and pathoanatomy. Rehabilitation. 1125 Ginkgo Ln is a 7,154 square foot property on a 2. 1. 73 mm, and the left acromion was. (acromion). Communicate with your doctor Get answers to your medical questions from the comfort of your own home Access your test results No more waiting for a phone call or letter – view your results and your doctor's comments within days Acromion is the sideway extension of the backbone on the shoulder plate. This webpage provides a comprehensive overview of the anatomy, diagnosis, treatment, and prevention of subacromial bursitis, based on the latest. (610) 947-0408. Ft. 05. When visualized from above, the clavicle, acromion, and spine of the scapula form a V-shaped bony line that provides for the attachment of neck and back muscles that act on. lateral curvature of the spine. - extension - lateral rotation - flexion - medial. acromion process (bony prominence above deltoid) level of armpit elbow • Administration by the Intramuscular (IM) Route Needle insertion Use a needle long enough to reach deep into the muscle. The type III acromion is the one which is usually. This tendinopathy is in most cases caused by an impingement of the supraspinatus tendon on the acromion as it passes between the acromion and the humeral head. The acromion is a large, flat bony anatomical structure that arises from the lateral end of the spine of the scapula and projects anteriorly to articulate with the lateral end of the clavicle. 1326 Arrowmink Rd was last sold on Jun 16, 1995 for $1,500,000. Summary. Increase in CC distance of 25-50% indicates complete CC ligament disruption. This home last sold for $1,600,000 in December 2016. Comparison to opposite CC joint space is more important. Recently, acromion fractures are seen at the rate of 5%–6. The acromioclavicular (AC) joint is the articulation between the two bones of pectoral girdle; the clavicle and scapula. Motion. The acromion differs in individuals normally (morphological variants). 2 ). The course of shoulder pain can vary from person to person. 7,413 Sq. Static imaging modalities such as MRI and radiographs occasionally depict. The Treatment of The Symptomatic Os Acromiale Richard K. Acromion is a lateral process out of the shoulder blade of the shoulder joint. Reduction and plate application. Acromion has three growth centers known as meta-acromion, meso acromion, and pre acromion. Structures located within the coracoacromial arch include: subacromial-subdeltoid bursa. recently sold home located at 1321 Arrowmink Rd, Villanova, PA 19085 that was sold on 06/06/2023 for $2000000. . The coracoacromial ligament ( open arrow ) anterior to the shoulder is a taut, low signal band between its attachments on the acromion (A) and the coracoid process (C). Repetitive traction forces related to pulling of the deltoid on the developing acromion may result in failure of fusion of the acromion, also known as acromial apophysiolysis, and formation of an os acromiale which may or may not be symptomatic. Background. Coracoacromial arch; type I acromion. Laterally, the clavicle articulates with the acromion, forming the acromioclavicular ligament (AC joint). Surgical management of the symptomatic os acromiale. 11 Hours Open 7/29. Separation. For the anterior rotator cuff interval approach, the patient is placed in supine position and a high frequency linear probe 6-13 MHz is used. 1/2. type III: fractures of the posterior acromion or scapular spine. To locate this area, lay three fingers across the deltoid muscle and below the. 1 Another mechanism of injury can be caused by an indirect force from a fall with an outstretched hand. Shoulder arthritis can also happen at a second joint in your shoulder where your collarbone (clavicle) meets the acromion on your shoulder blade. Subacromial Space. Insert the needle atRotator cuff arthropathy is a specific pattern of shoulder degenerative joint disease that results from a rotator cuff tear leading to abnormal glenohumeral wear and subsequent superior migration of the humeral head. Radiographic features Plain radiograph. Swelling reduces the amount of space around the rotator cuff, leading to rubbing against the acromion. Causes. joseph c. Patient characteristics. When viewed together, this pair forms a diamond or trapezoid shape, hence its name. single family home built in 1966 that was last sold on 12/15/2016. AC joint. The vessel (IMO number. View the property estimate, details, and search for more land and homes nearby on Movoto. The acromion may also be called the acromion process. Motion. The coracoacromial ligament (CAL) connects the acromion and coracoid process of the scapula, forming an osseoligamentous static restraint to superior humeral head displacement. 5 Beds. Wall Slides. The spine divides the dorsal surface of the scapula into two unequal parts. The AC joint is strong, but its location makes it vulnerable to injury from trauma. The shoulder region includes the glenohumeral joint, the acromioclavicular. CC ligament: ruptured. 1 ± 16. The Zestimate for this Single Family is $987,900, which has decreased by $19,380 in the last 30 days. 40°4'14" N 75°18'25" W ~16m asl 06:20 (EST - UTC/GMT-5) Arrowmink Creek (Arrowmink Creek) is a stream in Montgomery, Pennsylvania, United States (North America) with the region font code of Americas/Western Europe. Shoulder impingement happens when the tendon rubs or catches on the bone at the top of this space, called the acromion. A sharpened inferolateral edge of acromion (termed as Sharpened Lateral Acromion Morphology or SLAM sign) is frequently observed in anteroposterior radiographs of the glenohumeral joint in patients with rotator cuff tears (RCT). Its function is related to the glenohumeral joint, where the muscles of the cuff function both as the executors of the movements of the joint and the stabilization of the joint as well. The Rent Zestimate for this Single Family. (215) 641-2727. The acromioclavicular joint is an important component of the shoulder girdle; it links the axial skeleton with the upper limb. Contents Overview Symptoms and Causes Diagnosis and. The AC joint is a diarthrodial joint defined by the lateral process of the clavicle articulating with the acromion process as it projects anteriorly off the scapula. 3) The Rotator Cuff. effusion 4. The acromioclavicular joint is one of the letter. The ultrasound probe is placed just caudal to the acromion over the infraspinatus tendon (Figure 3). Acromion width: distance from the most lateral margin to the glenoid plane. Then ORIF: 6 hole LCDCP plate and 6 cortical screws + bone graft. Come discover the warmth and charm of this special 5 bedroo. It contains 5 bedrooms and 3 bathrooms. Acromion fractures are increasingly seen as a postoperative complication following reversed shoulder arthroplasty. 5 Baths. It is a bony process. 5 Tesla MRI machine) T1-weighted sequence. The acromion is the prominence of the scapula that meets the end of the clavicle to form the. 92 mm. —62-year-old man with chronic rotator cuff tear. 7,413 Sq. The causes of this impingement include: The AC joint is where the acromion (a part of the shoulder blade) connects to the clavicle (collar bone) at the top of the shoulder. Because. This study's objective was to determine using a systematic review and meta-analysis the association of acromion type and acromial index with the prevalence of RTC tears. The acromioclavicular capsule and ligaments stabilize the joint in the. It is an important landmark of the skeletal system and a muscle attachment point essential to the function of the shoulder joint. On x-rays, it has been classified into four types. $3,495,000 6 Bd 5 Ba 10,519 Sqft $332/Sqft. The acromion normally has a secondary centre of ossification which usually fuses to the rest of the acromion by the age of 25. c. acromion翻译：肩峰（双肩外侧最高处）。了解更多。Deltoid arises from lower border of the crest of the spine and from lateral border acromion. Common shoulder problems include the following: Dislocation. Ossification centers of the scapula. (B) Axial tilt: angle between the glenoid plane and the line connecting the center points of the anterior third and the middle third of the acromion, represents the tilt of acromion in axial view. 31±4. It is a key anatomic structure in the shoulder joint, as it forms the top portion of the shoulder girdle and helps to support and stabilize the arm. This property is not currently available for sale. Providers diagnose BME with blood tests, MRI and ultrasound. Homes similar to 1321 Arrowmink Rd are listed between $685K to $4M at an average of $370 per square foot. erect or sitting, facing the upright detector. Non–Operative Management. Documentation of converting the acromion from a type 3 to a type 1 can also be beneficial to support this code. By age 60 width is often less than 1mm. Sold. Treatment: If the problem has failed to improve with non-surgical methods and when the problem relates to an overhanging acromion, calcified acromial-clavicular ligaments, or a thickened bursa, arthroscopic surgery can help. Tumors arising from the acromion process are considered rare and the literature regarding their clinicopathological characteristics, radiological findings, and management is. It is often difficult to diagnose b ecause the clinical pre-sentation may be confusing and clinical tests lack specificity [2]. Fishing spots and baits to use at Arrowmink Creek? View our maps and read detailed fishing reports from nearby anglers. Type II is the most common type and is gradual curve along the head of the shoulder. 5 Baths. medial extension of subacromial-subdeltoid bursa. 9a to 93. , c. SOLD JUN 2, 2023 3D WALKTHROUGH. Investigation Discovery’s ‘Homicide City: Main Line Massacre’ features how the police used old-fashioned detective work to solve the triple homicide. Below are weather averages from 1971 to 2000 according to data gathered from the nearest official weather station. The Zestimate for this Single Family is $971,200, which has decreased by $15,380 in the last 30 days. Indications. Gross anatomy It forms the acromioclavicular joint (ACJ) with the lateral third of. Price: $2,050,000. This joint, a planar diarthrodial articulation between the clavicle and the acromion, contains a meniscus-like fibrous disk that is prone to degeneration. the outer end of the shoulder blade that forms the highest part of the shoulder and to which the…. Villanova. Diagnosis is made with axillary lateral radiographs of the shoulder. Classification. This has been mainly because of the functional compromise these injuries cause. The superior border of the scapula extends from the superior angle to the coracoid process. 5 acre lot with 5 bedrooms and 5 bathrooms. The 2008-built Ruby Princess cruise ship is the 9th and last Grand-class Princess Cruises liner, with sisterships Caribbean, Diamond, Golden (now Pacific Adventure), Grand, Crown, Emerald, Star (now Pacific Encounter) and Sapphire. Acromion fractures may occur as a result of shoulder trauma and overuse injuries. The acromioclavicular (AC) joint is a diarthrodial joint that connects the acromion to the distal clavicle. There are five main bursae around the shoulder. The aim of shoulder impingement surgery is to regain full, pain-free. ft. Contents Overview Symptoms and Causes Diagnosis and. It forms the acromioclavicular joint with your clavicle (collarbone) and is located above the glenohumeral joint. Communicate with your doctor Get answers to your medical questions from the comfort of your own home Access your test results No more waiting for a phone call or letter – view your results and your doctor's comments within daysAcromion is the sideway extension of the backbone on the shoulder plate. There you may find a nutrient foramen at the junction of the distal extension of the spine and the scapular proper. (3) Coracoacromial ligament：連結. From infancy, the articular cartilage. Come on an adventure with me😗Examination of the shoulder begins with a careful visual inspection, followed by a detailed palpation of the bony structures and soft tissues comprising the shoulder girdle. This home last sold for $1,500,000 in June 1995. The larger side surface of the acromion bone is curved and spreads towards the back, up and sideways. 1 An early mention of this type of os in the literature comes from British anatomist John Gregory Smith in 1834. 10 There is a sequential pattern of injuries to the supporting structures of the AC joint during. Disorders of the Acromioclavicular Joint. Acromion. The pectoral girdle, also known as the shoulder girdle, is the set of bones that connects the arm to the rest of the skeleton. 5 Baths. Return to sport (4–6 weeks) Rehabilitation is divided into 4 Phases which are similar for Types I, II, and III, but progression is slower in Type III injuries. However, an "Amurkin" should not be confused with an "American. The clavicle, also known as the collarbone, is a long bone that connects the scapula to the sternum. The first is the acromioclavicular joint, which is formed by the acromial end of the clavicle and the acromion of the scapula respectively. The proposed incision site over the anterior aspect of the acromion and clavicle was marked out and injected with 1% lidocaine with epinephrine. The injured side was right in 15 patients, left in 11, and unknown in three. Acromion types. analogous to the meniscus of the knee. A clavicle fracture is diagnosed through a physical examination and X-rays. Within the joint is a wedge-shaped fibrocartilaginous disk that projects into the joint from superior and. ” At first glance, it doesn’t seem so important — why does a small projection of bone even matter in a joint that is already so. 為鎖骨 (clavicle)和肩胛骨的肩峰 (acromion)所形成的關節，由鎖骨的acromial end，肩胛骨的acromion與coracoid process組成，附近有三組韌帶：. The acromion normally has a secondary center of ossification which usually fuses to the rest of the acromion by the age of 25. Attachments: Originates from the skull, nuchal ligament and the spinous processes of C7-T12. 9a to 93. View 1 photos for 1240 Arrowmink Rd, Villanova, PA 19085, a 5 bed, 6 bath, 5,804 Sq. 2016 PA Integrated Report. (See also "Amurka"). Four types of acromial arch are described. Nearby homes similar to 1315 Prospect Hill Rd have recently sold between $730K to $3M at an average of $290 per square foot. Material and methods Current treatment guidelines for coracoid and acromion fractures are presented. Topic Podcast Images summary An Os Acromiale is an unfused secondary ossification center of the acromion that can be associated with shoulder impingement and rotator cuff tendonitis. supraspinatus tendon. It serves as an important landmark of the skeletal system, and provides muscle. Courtlandt S. 1318 Pinewood Rd is a 4,177 square foot house on a 0. See the estimate, review home details, and search for homes nearby. Acromioclavicular joint wear and tear is common among weight lifters. 4. $2,890,000. Type 3 with a hooked shape is the only type that is associated with an increased incidence of shoulder impingement. The deltoid muscle (acromion) arises from the acromion process of the dog’s scapula that extends distally. Además de lo anterior, al envejecer las personas tienden a desarrollar un espolón óseo en la parte frontal y lateral del acromion, esto reduce aún más el espacio. Together with the coracoid process it extends laterally over the shoulder joint. Diagnosis can be made primarily with shoulder radiographs showing glenohumeral arthritis with a decreased acromiohumeral. Impingement occurs when soft tissues in the shoulder repeatedly rub against bone causing pain and inflammation, particularly when you raise your arm. 726 Cedar Ln, Villanova, PA 19085. Other symptoms include: minor but constant pain in your arm. 1 Another mechanism of injury can be caused by an indirect force from a fall with an outstretched hand. This projection is most commonly seen in orthopedic clinics and closely resembles a lateral scapular projection but incorporates a 10-15 degree caudal. ; Serratus anterior is inserted along the medial border of costal surface; 1. Osteoarthritis of the acromioclavicular (AC) joint is a common condition which causes anterior or superior shoulder pain, particularly evident with overhead and cross-body activities. The Zestimate for this Single Family is $2,017,800, which has increased by $13,529 in the last 30 days. The Rent Zestimate for this Single Family is. Fig. The acromioclavicular joint is an important component of the shoulder girdle; it links the axial skeleton with the upper limb. MLS# PAMC2066356. To accurately type the undersurface of the acromion on MRI, evaluate the first or second image lateral to the AC joint on the oblique sagittal imaging plane . Upper Darby, PA 19082. Normal width of AC joint in adults is 1-3mm. AC joint symptoms are another common shoulder problem, resulting from both direct injury to the ACacromion jelentése, fordítása magyarul » DictZone Orvosi-Magyar szótár. See the estimate, review home details, and search for homes nearby. Resistance exercise program (within 2–3 weeks) – dynamic shoulder girdle stabilization. Study with Quizlet and memorize flashcards containing terms like The majority of the fibers of the gluteus maximus insert onto the __________. This list is for informational purposes only, and Pennsylvania Code; Title 25; Chapter 93. The trapezius muscle is a large, triangular, paired muscle located on the posterior aspect of the neck and thorax. Scapula is the scientific name for the shoulder blade. An acromioclavicular joint injury, otherwise known as a shoulder separation, is a traumatic injury to the acromioclavicular (AC) joint with disruption of the acromioclavicular ligaments and/or coracoclavicular (CC) ligaments. foot 5 bed, 6 bath house for sale. The acromion is an oblong continuation of the spine that runs laterally then anteriorly above the supraspinous fossa and is the summit of the shoulder on palpation. The shoulder is a complex joint that is capable of a wide variety of functions due to the ball-and-socket nature of its make-up. 5 mm can be considered normal in patients >60 years old 2. . The acromion process is a flat bony structure that projects off the shoulder blade. Type 1 fractures involve the anterior acromion near or including the coracoacromial ligament footprint. The inter-observer reliability is better for.