• Title/Summary/Keyword: radiographic evaluation

Search Result 464, Processing Time 0.024 seconds

Radiographic Evaluation of Hip Conformation in the Dogs with Medial Patella Luxation (개에서 내측슬개골 탈구 등급에 따른 고관절 이상과의 상관관계에 대한 방사선학적 평가)

  • Lee, Ki-Ja;Park, Eun-Jeong;Kwon, Young-Hang;Choi, Ho-Jung;Lee, Young-Won
    • Journal of Veterinary Clinics
    • /
    • v.30 no.4
    • /
    • pp.278-282
    • /
    • 2013
  • This study was performed in 41 dogs with unilateral or bilateral medial patella luxation (MPL) and/or cranial cruciate ligament rupture (CCLR). These dogs were classified into 4 groups according to MPL grading system. Radiographic evaluation was performed for pelvis and stifle joint in the dogs. Norberg, inclination, quadriceps and femoral varus angle were measured and analyzed with MPL grading and the existence of cranial cruciate ligament rupture. The Norberg and inclination angle showed no differences between 4 grading groups and between CCLR and no CCLR groups. However, quadriceps and femoral varus angle were statistically different between grade 1, 2 and grade 3, 4 groups. They also have shown the statistical difference between CCLR and no CCLR group. Further studies for how these parameters affect the prognosis and the results of surgical treatment of MPL should be needed.

Methods on Simple Radiography of Impingement Syndrome in Shoulder Joint (견관절 충돌증후군의 단순X선촬영 방법에 대한 검토)

  • Kweon, Dae-Cheol;Kim, Moon-Sun;Kim, Yong-Seob;Chung, Kyung-Mo
    • Journal of radiological science and technology
    • /
    • v.23 no.1
    • /
    • pp.21-27
    • /
    • 2000
  • To evaluation of patients who have shoulder impingement syndrome is by diagnostic radiography. Shoulder impingement is a problem which occurs in young, active individuals as well as older individuals. In fact, the pain is probably caused by repetitive stress placed on the shoulder joint either through recreational activities of your occupation. Impingement series approach to radiographic examination of the shoulder is take five projections. First anteroposterior oblique projection. Second standard anteroposterior projection. Third superoinferior axial projection. Fourth supraspinatus outlet projection offers a view of the outlet of the supraspinatus tendon unit as it passes under the coraacromial arch. Fifth anteroposterior $30^{\circ}$ caudal projection will adequately demonstrate the anterior acromial spur or ossification in the coraacromial ligament and more reliable to demonstrate spurring of the anterior acromion than supraspinatus outlet projection. This decreased the need for additional radiographic veiws, reduces the patient's exposure to x - ray radiation and decreases use of film. This can lower the cost of the evaluation and improve patient satisfaction.

  • PDF

Evaluation of the Radiographic Contributing Factors of Hallux Valgus Interphalangeus (무지 지간 외반증의 방사선학적 기여 인자에 대한 분석)

  • Yoon, Kwang-Sup;Jung, Hong-Geun;Lee, Suk-Ha;Kim, Tae-Hoon;Kim, Cheol-Ki
    • Journal of Korean Foot and Ankle Society
    • /
    • v.11 no.2
    • /
    • pp.141-144
    • /
    • 2007
  • Purpose: To statistically evaluate the contributing role of the 3 radiographic factors (Obliquity, Asymmetry, Joint deviation) of the hallux valgus interphalangeus with comparison to the normal control group. Materials and Methods: The study is based on the standing foot AP radiographs of the 77 feet (56 patients) of the hallux valgus interphalangeus out of 119 feet of randomly sampled patients of the age range 20 to 60. Fractures or other foot disorders have been excluded. Obliquity, asymmetry and joint deviation factors formed by proximal and distal phalanges of hallux are measured by one observer and evaluated the statistical significance of the contribution of the 3 factors to the hallux interphalangeal angle (HIA). Results: The average age of the patients were 36.0 years old and average HIA was $14.5^{\circ}{\pm}2.8^{\circ}$. Obliquity was measured $4.8^{\circ}{\pm}2.90^{\circ}$, asymmetry $8.2^{\circ}{\pm}3.28^{\circ}$ and joint deviation $2.0^{\circ}{\pm}1.85^{\circ}$. All 3 factors showed the statistical significance as the contributing factors to the HIA and among them, the asymmetry played the biggest role (p<0.05). Conclusion: Hallux interphalangeal angle is formed by 3 radiographic factors (Obliquity, Asymmetry, Joint deviation), and among them the asymmetry factor plays the biggest role.

  • PDF

Bone-added osteotome sinus floor elevation with simultaneous placement of non-submerged sand blasted with large grit and acid etched implants: a 5-year radiographic evaluation

  • Jung, Jee-Hee;Choi, Seong-Ho;Cho, Kyoo-Sung;Kim, Chang-Sung
    • Journal of Periodontal and Implant Science
    • /
    • v.40 no.2
    • /
    • pp.69-75
    • /
    • 2010
  • Purpose: Implant survival rates using a bone-added osteotome sinus floor elevation (BAOSFE) procedure with simultaneous placement of a non-submerged sand blasted with large grit and acid etched (SLA) implant are well documented at sites where native bone height is less than 5 mm. This study evaluated the clinical results of non-submerged SLA Straumann implants placed at the time of the BAOSFE procedure at sites where native bone height was less than 4 mm. Changes in graft height after the BAOSFE procedure were also assessed using radiographs for 5 years after the implant procedure. Methods: The BAOSFE procedure was performed on 4 patients with atrophic posterior maxillas with simultaneous placement of 7 non-submerged SLA implants. At least 7 standardized radiographs were obtained from each patient as follows: before surgery, immediately after implant placement, 6 months after surgery, every year for the next 3 years, and after more than 5 years had passed. Clinical and radiographic examinations were performed at every visit. Radiographic changes in graft height were calculated with respect to the implant's known length and the original sinus height. Results : All implants were stable functionally, as well as clinically and radiographically, during the follow-up. Most of the radiographic reduction in the grafted bone height occurred in the first 2 years; reduction after 2 years was slight. Conclusions: The simultaneous placement of non-submerged SLA implants using the BAOSFE procedure is a feasible treatment option for patients with severe atrophic posterior maxillas. However, the grafted bone height is reduced during the healing period, and patients must be selected with care.

RADIOLOGIC EVALUATION OF THE MAXILLARY ANTRAL PATHOLOGIC CONDITIONS IN CHILDREN (소아 상악동 병변의 방사선학적 평가)

  • Park Tae-Won;Choi Soon-Chul
    • Journal of Korean Academy of Oral and Maxillofacial Radiology
    • /
    • v.22 no.2
    • /
    • pp.195-201
    • /
    • 1992
  • The authors evaluated the distribution of the antral pathologic conditions and their radiographic features on the Waters' radiolgraphs of 151 children patients who had been radiographed at the department of Oral Radiology, Seoul National University Hospitals. The obtained results were as follows: 1. The most common pathologic condition was inflammatory change(58%). Percentage of cases showing cystic lesion and fibro-osseous lesion were 25% and 11% respectively. 2. In cases of inflammatory change, odontogenic origins were 12 cases(13%) and bilateral occurrences were 37 cases(39%). 3. The most common radiographic feature of the inflammatory conditions was various types of mucosal thickenkng(78%).Percentage of cases showing totally increased radiopacity was 18%. 4. Intrinsic cystic lesions were 26 cases(65%) and dentigerous cyst was the most common extrinsic cyst. 5. Most of the fibro-osseous lesions(15 from 17 cases) were fibrous dysplasia. 6. Maxillary sinus hypoplasia(5 cases) and Burkitt's lyphoma(4 cases) were also observed.

  • PDF

Application of Wide Latitude Film to Radiographic Diagnosis in Small Animal (소동물 X-선 진단에 있어서 광범위 관용도 필림의 이용에 관하여)

  • Choi Min-Cheol
    • Journal of Veterinary Clinics
    • /
    • v.9 no.2
    • /
    • pp.473-481
    • /
    • 1992
  • To elucidate the applicability of the wide latitude X-ray film for radiographic diagnosis and treatment of diseases in small animals, the quality of the wide latitude film was compared with that of the standard latitude film which is commonly used in veterinary clinic. The images of head, neck, thorax, abdomen, extremities and joints were radiographed with the wide latitude and standard latitude film in fourteen dogs. In soft tissues such as abdominal organs, lung, skin, mammary glands, the clearer and higher contrast of the image was observed on the wide latitude film. And these advantages were more apparent in pneumoeritoneography. Therefore. it can be suggested that the wide latitude film is practically useful for the evaluation of the images of soft tissues, and also can be used on hard tissue radiography with the same quality as the standard latitude film.

  • PDF

Thoracic radiographic features in normal premature minipigs

  • Jung, Joohyun;Chang, Jinhwa;Oh, Sunkyoung;Choi, Mincheol
    • Korean Journal of Veterinary Research
    • /
    • v.48 no.2
    • /
    • pp.235-238
    • /
    • 2008
  • This study describes thoracic radiographic features of normal premature minipigs at the age of 4, 8, 12 and 20 weeks. The evaluation for appearance, shape, contour, location and extent of distribution of thoracic organs was recorded through right lateral and ventrodorsal thoracic radiographs. The size of the tracheal diameter, cranial mediastinum, and the heart were measured, and information about the correlation of each organ in their thoracic conformation could be obtained. Although there were limitations with plain thoracic radiographs, basic characteristics and data for thoracic radiographs of normal premature minipigs according to each age were useful.

Diagnosis and treatment of teeth with primary endodontic lesions mimicking periodontal disease: three cases with long-term follow ups

  • Lim, Jae-Hyung;Lee, Ji-Hyun;Shin, Su-Jung
    • Restorative Dentistry and Endodontics
    • /
    • v.39 no.1
    • /
    • pp.56-62
    • /
    • 2014
  • A tooth with primary endodontic disease that demonstrates a periodontal defect might be extracted because of misdiagnosis as severe periodontal disease or a vertical root fracture. The aim of this case report was to demonstrate the long-term survival of endodontically treated teeth, which had been initially considered unsavable. With meticulous evaluation including the patient's dental history, clinical and radiographic examinations, teeth with primary endodontic lesions could be differentiated and saved after proper root canal treatment. Pain history, vitality test, and radiographic examinations, as well as a general periodontal condition check with periodontal probing on an affected tooth, might be the key methods to differentiate endodontic pathosis from that of periodontal disease.

Rhinolith: An incidental radiographic finding

  • Maheshwari, Nisha;Etikaala, Badirinath;Syed, Ali Z.
    • Imaging Science in Dentistry
    • /
    • v.51 no.3
    • /
    • pp.333-336
    • /
    • 2021
  • Rhinoliths are foreign bodies composed of mineralised deposits in the nasal cavity that are rarely encountered in routine dental practice. The current report presents a case of a 77-year-old female patient who visited a dental treatment centre for a routine dental check-up and prophylaxis. On the clinical examination, the patient did not report any breathing difficulty, nasal obstruction, or any form of discharge. Panoramic radiography showed a horizontally magnified radiopaque structure in the right nasal fossa region. Cone-beam computed tomography (CBCT) revealed a hyperdense entity with a laminated presentation in the right nasal fossa. The hyperdense entity was diagnosed as a rhinolith based on the radiographic findings. Although the patient was asymptomatic, a referral was made to an ear, nose, and throat surgeon for a further evaluation. This report highlights the importance of CBCT imaging in the diagnosis of soft-tissue calcifications.