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Anatomic LandmarksCadaverTomography, X-Ray ComputedImaging, Three-DimensionalReproducibility of ResultsMagnetic Resonance ImagingHoming BehaviorModels, AnatomicCephalometryChin
PosteriorInferiorMedialAnatomical landmarksCruciateIliacSegmentInterhemisphericArthroscopicMidsagittal planeLateralEndonasalBiomechanicalFunctionalTransverseLigamentumTransitionAnatomyCerebralCranialVariationVariabilitySkull baseProcedureGuidancePlacementReconstructionDefineBlocksDislocationFrontalAnalysesCompartmentCapsuleBased on magneticLocationApproachMedianTechniqueLiverNervesBoneReliableVolumeCriticalLeftInjury
Posterior14
  • distance between the anterior and posterior laminar insertions), and Scleral Thickness (at the Anterior Sub-arachnoid space) were calculated for each ONH. (arvojournals.org)
  • Click the Plane icon to set the plane type to be normal to the curve and select the posterior frontal line in anterior median point to define the midsagittal plane. (jove.com)
  • Introduction: To avoid neurovascular damage by needle electrode insertion into the tibialis posterior, we used ultrasonography to determine the proper insertion point based on anatomic landmarks. (korea.ac.kr)
  • Methods: Using ultrasonography, the safety window, the corrected safety window, and the depth of the tibialis posterior were measured at 4 points (the upper third and midpoint of the tibia using anterior and posterior approaches) in healthy volunteers. (korea.ac.kr)
  • The corrected safety window could be defined only at the upper third for the anterior approach and at the midpoint for the posterior approach. (korea.ac.kr)
  • On lateral radiographs the sella turcica or pituitary fossa is a radiodense saddle-shaped outline of the fossa extending between the anterior and posterior clinoid processes 1 . (bvsalud.org)
  • Consistent reference data used for anatomic posterior cruciate ligament (PCL) reconstruction is not well defined. (biomedcentral.com)
  • Data were reoriented in the image space to account for intersubject variations in head position before the midsagittal plane was defined by using midpoints of the anterior commissure (AC), posterior commissure (PC), and interhemispheric fissure (IF). (ajnr.org)
  • Preoperative drug induced sleep endoscopy was performed noting complete anterior-posterior collapse of the velum, no collapse at the oropharynx, complete anterior-posterior collapse of the tongue base, and no collapse at the epiglottis. (csurgeries.com)
  • Axial CT scan through the right orbit, bone window, focused on the lacrimal sac fossa and demonstrating the thicker bone of its anterior aspect formed by the frontal process of the maxilla (FPM) compared to the thinner posterior aspect formed by the lacrimal bone (LB), demarcated intranasally by the maxillary line (arrowhead). (massgeneral.org)
  • The obturator nerve courses posteromedially toward the obturator canal and subsequently splits into anterior and posterior divisions. (asra.com)
  • Between the medial and lateral tibial plateaus is the nonarticular intercondylar region, which provides attachment sites for the anterior and posterior cruciate ligaments, and the medial and lateral menisci. (teachmeorthopedics.info)
  • The anterior and posterior cruciate ligaments are considered to be extraarticular because they are enclosed by synovium. (teachmeorthopedics.info)
  • The distal radius has a biconcave articular surface with two articular facets that are separated by an anterior and a posterior ridge. (medscape.com)
Inferior8
  • The distances from the anterior border of the AL and from the inferior border of the MF to the inferior mandibular border were greater in males. (edu.pe)
  • Of the 313 articles, the filtered literature search identified 14 papers describing the psoas valley and its synonyms such as iliopsoas notch, a notch between anterior inferior iliac spine and the iliopubic eminence, Psoas-U and anterior wall depression. (biomedcentral.com)
  • The line extends from the anterior middle turbinate attachment down along the lateral nasal wall to the dorsum of the inferior turbinate. (massgeneral.org)
  • The anterior superior iliac spine (ASIS) is palpated and the ultrasound probe is placed slightly inferior and medial to it (in the vicinity of Dalen's landmark based approach). (asra.com)
  • Because all three muscles originate from widely separated positions on the pelvis (i.e., the sartorius from the anterior superior iliac spine, the semitendinosus from the ischial tuberosity, and the gracilis from the inferior pubic ramus), they function in a powerful manner to stabilize the pelvis on the leg, to flex the knee, and internally to rotate the tibia. (teachmeorthopedics.info)
  • Under intermittent fluoroscopic guidance, contrast volumes were recorded as flow reached specific anatomic landmarks: ipsilateral inferior or superior neural foramen. (e-arm.org)
  • There was only 1 pattern bone bruise (latera femur and medial patella bone bruise) of patellar dislocation, the most common pattern of patellar dislocation was in the inferior medial patella and lateral anterior inferior femur. (preprints.org)
  • There were 4 kinds of bone bruise patterns after non-contact ACL rupture while there was only 1 kind of bone bruise pattern after patellar dislocation bone bruise patients which was in the inferior medial patella and lateral anterior inferior femur. (preprints.org)
Medial5
  • What anatomical landmark can you use to identify the left medial segment separate from the right anterior segment of the liver? (proprofs.com)
  • The middle hepatic vein can be used as an anatomical landmark to identify the left medial segment separate from the right anterior segment of the liver. (proprofs.com)
  • The left medial segment is located on the left lobe of the liver, and the middle hepatic vein serves as a boundary between this segment and the right anterior segment. (proprofs.com)
  • Proximal and anterior to the insertion of the superficial medial ligament, a fibrous tissue band extends from the middle layer to the medial side of the patella as the medial patellofemoral ligament. (teachmeorthopedics.info)
  • This study demonstrates injectate volumes needed to reach the specific anatomic landmarks in KB-A. A volume of 3.0 ml of injectate reaches both the medial aspect of theinferior pedicle and the superior pedicle 94.6% of the time. (e-arm.org)
Anatomical landmarks4
  • Other anatomical landmarks include the ligamentum venosum and the round ligament of the liver, which further divide the left side of the liver in two sections. (wikipedia.org)
  • A 3D multi-planar reconstruction was performed to identify the location and presence of accessory mental foramina, their morphological characteristics (oval or circular), their position with respect to the mental foramen (MF), anterior loop (AL) path and other anatomical landmarks including lengths and angles. (edu.pe)
  • ANATOMIC LANDMARKS OF THE DUODENUM Anatomical landmarks of the duodenum: the duodenum is divided into four segments and extends to both retro and intraperitoneal spaces. (myesr.org)
  • Anatomical landmarks of the duodenum: the duodenum is divided into four. (myesr.org)
Cruciate4
  • The PCL injury is not as common as anterior cruciate ligament (ACL) injury in high-energy knee trauma. (biomedcentral.com)
  • Combined posterolateral corner and acute anterior cruciate ligament injuries in an adolescent cohort: a magnetic resonance imaging analysis. (asianarthroscopy.com)
  • The effects of grade III posterolateral knee complex injuries on anterior cruciate ligament graft force. (asianarthroscopy.com)
  • Different bone bruise patterns observed on magnetic resonance imaging (MRI) after non-contact anterior cruciate ligament (ACL) rupture and lateral patellar dislocation may indicate different injury mechanism of knee. (preprints.org)
Iliac3
  • The flat abdominal plane is broken up only by the costal margins, anterior superior iliac spines, and the umbilicus. (medscape.com)
  • Inferiorly, the external abdominal oblique aponeurosis folds back on itself to form the inguinal ligament between the anterior superior iliac spine and the pubic tubercle before inserting onto the pubic tubercle and the anterior half of the iliac crest. (medscape.com)
  • Dalens' original landmark-based fascia iliaca block begins with a needle entry point 1/3 the distance between the anterior superior iliac spine and the pubic tubercle, along the inguinal ligament (Figure 2). (asra.com)
Segment5
  • Identifying anatomic landmarks with anterior segment imaging is a critical component of LCS to ensure proper placement of the anterior capsular opening. (aboutnurseassistantjobs.com)
  • Anatomic relationships of the first duodenal segment: Anterior: Quadrate lobe. (myesr.org)
  • Anatomic relationships of the second duodenal segment: Anterior: Gallbladder. (myesr.org)
  • Anatomic relationships of the third duodenal segment: Anterior: superior. (myesr.org)
  • EQUALITY study participants received a comprehensive eye exam by an optometrist including medical history, visual acuity with walk-in and best correction, refraction, color vision, applanation tonometry, pachymetry, undilated slit lamp anterior segment examination, undilated gonioscopy, and dilated fundus examination. (cdc.gov)
Interhemispheric2
  • Our findings provide anatomic evidence of sex differences in interhemispheric connectivity. (ajnr.org)
  • The corpus callosum is the major anatomic and functional interhemispheric commissure in the human brain. (ajnr.org)
Arthroscopic1
  • In analysis of retrospective data from a large population of adult patients, the quantitative values can be used as references to define the inserted angle and depth of the drill guide, and the exact position and size of the tibial PCL tunnel for performing arthroscopic anatomic PCL reconstruction. (biomedcentral.com)
Midsagittal plane1
  • Though many have developed complex postprocessing methods to examine callosal morphology, all use a "midsagittal" image, but they often do not provide information about the two aspects that affect the definition of this initial image: brain orientation within the imaging unit and the anatomic landmarks used to define this midsagittal plane. (ajnr.org)
Lateral3
  • The lateral anterior part of the plate is intentionally pre-bent higher than the orbital rim anatomy to allow free plate movement during plate positioning. (aofoundation.org)
  • The ultrasound-guided suprainguinal fascia iliaca block, described by Hebbard in 2011, further built on earlier anatomic discoveries to more reliably anesthetize the 3 nerves originally targeted by Winnie: femoral, lateral femoral cutaneous, and obturator. (asra.com)
  • 3 This location is favored because the agents can be injected into the anterior epidural space, i.e. the inflammatory site between the back of the herniated intervertebral disc and the anterior nerve root dural sleeve and the risk of decreasing dura mater puncture, as the injection needle goes through the border of the lateral upper intervertebral foramen. (e-arm.org)
Endonasal5
  • Proximal Branches of the Anterior Cerebral Artery: Anatomic Study and Applications to Endoscopic Endonasal Surgery. (lvhn.org)
  • BACKGROUND: The endoscopic endonasal approach is a surgical alternative for midline anterior skull base tumors. (lvhn.org)
  • A detailed understanding of the proximal anterior cerebral artery (ACA) branches' anatomy from an endonasal perspective is essential for avoiding vascular complications. (lvhn.org)
  • OBJECTIVE: To evaluate, from an endonasal perspective, the anatomic variations of the ACA and its proximal branches, specifically the recurrent artery of Heubner (RAH), and the fronto-orbital (FOA) and frontopolar (FPA) arteries. (lvhn.org)
  • The maxillary line, an endonasal mucosal projection, is a reliable landmark from which to identify the location of the lacrimal sac. (massgeneral.org)
Biomechanical1
  • Determining the cause of such pain is difficult, largely because of the complexity of the anatomic and biomechanical properties of the ulnar wrist. (medscape.com)
Functional1
  • Historically, the Medical Guidelines of Veterans Affairs Canada (VAC) have considered LLI on the basis of both actual shortening of the long bone of the leg (anatomic) and functional shortening (which may be caused by a fixed flexion deformity of the hip or knee joint). (gc.ca)
Transverse1
  • Across the superior half of the anterior abdominal skin, these lines are oriented in a transverse direction. (medscape.com)
Ligamentum2
  • The fissure for the ligamentum venosum is located at the anterior border of the caudate lobe of the liver. (proprofs.com)
  • The ligamentum teres is a useful landmark in locating a recannalized paraumbilical. (proprofs.com)
Transition1
  • anatomic restoration especially in the transition zone between both wall is a demanding procedure. (aofoundation.org)
Anatomy2
  • This scoping review aimed to investigate the literature on the anatomy of the psoas valley, an anterior depression on the acetabular rim, and propose a unified definition of the anatomical structure, describe its dimensions, anatomical variations and clinical implications. (biomedcentral.com)
  • This review highlights the importance of the anatomy of the psoas valley which is a consistent bony landmark. (biomedcentral.com)
Cerebral4
  • Proximal Branches of the Anterior Cerebral Artery: Anatomic Study and " by Edinson Nájera MD, Huy Q Truong et al. (lvhn.org)
  • Low-grade arteriovenous malformations (AVMs) associated with multiple flow-related distal anterior cerebral artery (DACA) aneurysms are rare occurrences. (surgicalneurologyint.com)
  • Flow-related aneurysms in the region of distal anterior cerebral artery (DACA) are a rare occurrence, accounting for 9% of the total intracranial aneurysms with multiple aneurysms on the same vessel are rarer. (surgicalneurologyint.com)
  • Head computed tomography angiogram at the time of presentation revealing a compact arteriovenous malformation in the left frontal lobe and three aneurysms in the distal anterior cerebral artery region. (surgicalneurologyint.com)
Cranial3
  • Taken together, the Apert syndrome patient, 9 years old, showed retarded growth of the anterior cranial base affecting severe midface hypoplasia, which resulted in a hypoplastic nasal septum axis, retruded zygomatic axes, and retarded growth of the maxilla and palate even after frontal calvaria distraction osteotomy 8 years ago. (springeropen.com)
  • Therefore, it was suggested that the severe midface hypoplasia and dysostotic facial profile of the present Apert syndrome case are closely relevant to the aberrant growth of the anterior cranial base supporting the whole oro-facial and forebrain development. (springeropen.com)
  • This anatomic location is uniquely difficult to approach surgically because it is very closely surrounded by multiple neurovascular structures, including the brainstem, basilar artery, cranial nerves (CNs) III-VIII, the cavernous sinus, and the sella. (neurosurgicalatlas.com)
Variation1
  • In terms of anatomical variation, 4 different configurations of the anterior acetabular rim have been identified and it was found that the curved type was the most frequent while the straight type may be nonexistent. (biomedcentral.com)
Variability2
  • Frequency of accessory mental foramen and anatomical variability of mental nerve anterior loop in a peruvian population: A retrospective cone-beam computed tomography study. (edu.pe)
  • Dive into the research topics of 'Frequency of accessory mental foramen and anatomical variability of mental nerve anterior loop in a peruvian population: A retrospective cone-beam computed tomography study. (edu.pe)
Skull base1
  • This anatomic configuration may require radical skull base osteotomies or combined/staged approaches. (neurosurgicalatlas.com)
Procedure1
  • The main goal of this procedure was to remove, en bloc, all ipsilateral lymphatic structures from the mandible superiorly to the clavicle inferiorly and from the strap muscles to the anterior border of the trapezius. (medscape.com)
Guidance1
Placement2
  • Anatomic landmarks and availability of bone for placement of orthodontic mini-implants for normal and short maxillary body lengths. (bvsalud.org)
  • This landmark study will serve to help Orthopaedic Surgeons in establishing proper placement of the ACL during ACL reconstruction leading to better outcomes for patients requiring ACL surgery. (accesssportsmed.com)
Reconstruction2
  • Quantitative guidelines defining the location of PCL attachment would aid in performing anatomic PCL reconstruction. (biomedcentral.com)
  • Currently, two widely used techniques are used to perform anatomic PCL reconstruction: the single-bundle PCL reconstruction and the double-bundle PCL reconstruction. (biomedcentral.com)
Define1
  • To define the endplate 3D co-ordinate system, Mark one anatomic landmark on each of the left and right endpoints of the epiphysial rim and mark landmark on anterior median point. (jove.com)
Blocks1
Dislocation1
  • It requires less force than many other methods, can sometimes be done without analgesia, and is a popular first choice for anterior shoulder dislocation reduction. (msdmanuals.com)
Frontal2
  • The planned DCR osteotomy is outlined by the dashed ovoid which overlies the anterior lacrimal sac fossa / frontal process of the maxilla. (massgeneral.org)
  • However, during endo-DCR with a light pipe, the maxillary line and anterior are rarely transilluminated because the bone of the frontal process of the maxilla is substantially thicker than the lacrimal bone. (massgeneral.org)
Analyses1
  • Cephalometric analyses are based on angular and linear measurements, which might present some errors 5 , One of the major causes of error in cephalometric analyses occurs in landmark identification, moreover certain cephalometric points are more difficult to identify 6-7 . (bvsalud.org)
Compartment2
  • 3] Hence, simpler anterior approaches to the plexus were developed almost simultaneously, beginning with Winnie's "3-in-one" block in 1973,[4] and later Dalens' "fascia iliaca compartment block" in 1989. (asra.com)
  • Dalens understood this when he created the original tactile and landmark-based fascia iliaca compartment block. (asra.com)
Capsule1
  • Prior studies have demonstrated a dense anterior capsule innervation, involving femoral, obturator, and accessory obturator nerves. (asra.com)
Based on magnetic1
Location1
  • Which anatomic structure is a useful landmark in location of this structure? (proprofs.com)
Approach4
  • The upper third may be better for the anterior approach. (korea.ac.kr)
  • Dr. Davis is paving the way in this innovative anatomic approach. (accesssportsmed.com)
  • The ultrasound-guided suprainguinal approach results in better anesthesia of anterior hip nerves, at least in part due to more reliable obturator blockade compared to landmark techniques. (asra.com)
  • To identify the volumes of contrast material needed to reach the specific landmarks and contrast pattern during Kambin's triangle approach (KB-A) in lumbar spinal stenosis. (e-arm.org)
Median1
  • More advanced procedures such as the Mustarde cheek rotation and median forehead flap are used to cover large anterior lamellar defects. (entokey.com)
Technique1
  • The following video demonstrates her hypoglossal nerve stimulator implantation via the 2-incision technique detailing the procedure's anatomic landmarks and corresponding steps. (csurgeries.com)
Liver2
  • What structure located at the anterior border of the caudate lobe will help you identify this lobe of the liver? (proprofs.com)
  • The high ratio of lesion-to-background sestamibi activity and excellent separation of breast tissue from the heart and liver and anterior chest wall provides a reliable noninvasive means of breast cancer detection. (snmjournals.org)
Nerves1
  • The abdominal skin is innervated in a segmental pattern by the anterior rami of the T7-L1 thoracoabdominal nerves. (medscape.com)
Bone1
  • His landmark translational research includes the development of distraction osteogenesis for mandibular advancement, bone wound healing, and tissue engineering. (issuu.com)
Reliable1
  • Radiographic measures have been recognized as the most reliable measure, particularly of anatomic LLI . (gc.ca)
Volume1
  • A volume of 2 ml of injectate reaches the anterior epidural space 100% of the time. (e-arm.org)
Critical1
  • The critical endoscopically identified anatomic landmarks are the three convex curves that correspond to the folds or valves of Houston. (ascrsu.com)
Left1
  • An important anatomical landmark, the porta hepatis, divides this left portion into four segments, which can be numbered starting at the caudate lobe as I in an anticlockwise manner. (wikipedia.org)
Injury1