• 제목/요약/키워드: Abdominal computed tomography

검색결과 475건 처리시간 0.031초

Correlation between Transient Elastography (Fibroscan®) and Ultrasonographic and Computed Tomographic Grading in Pediatric Nonalcoholic Steatohepatitis

  • Lee, Ji Eun;Ko, Kyung Ok;Lim, Jae Woo;Cheon, Eun Jung;Song, Young Hwa;Yoon, Jung Min
    • Pediatric Gastroenterology, Hepatology & Nutrition
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    • 제25권3호
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    • pp.240-250
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    • 2022
  • Purpose: This study aimed to examine the advantages and usefulness of transient elastography (Fibroscan®) in diagnosing non-alcoholic steatohepatitis in children and adolescents compared to those of abdominal computed tomography and liver ultrasonography. Methods: Forty-six children and adolescent participants aged between 6 and 16 years who underwent transient elastography (Fibroscan®) as well as liver ultrasonography or abdominal computed tomography were included. Thirty-nine participants underwent liver ultrasonography and 11 underwent computed tomography. The physical measurements, blood test results, presence of metabolic syndrome, and the degree of liver steatosis and liver fibrosis were analyzed, and their correlations with transient elastography (Fibroscan®), abdominal computed tomography, and liver ultrasonography, as well as the correlations between examinations, were analyzed. Results: Thirty-six participants (78.3%) were boys, and the mean age was 12.29±2.57 years, with a mean body mass index of 27.88±4.28. In the 46 participants, the mean values for aspartate aminotransferase, alanine aminotransferase, and total bilirubin were 89.87±118.69 IU/L, 138.54±141.79 IU/L, and 0.77±0.61 mg/dL, respectively. Although transient elastography (Fibroscan®) and abdominal computed tomography grading had a statistically significant positive correlation with aspartate aminotransferase and alanine aminotransferase values, the correlations between the results of grading performed by transient elastography (Fibroscan®), abdominal computed tomography, and liver ultrasonography were not statistically. Conclusion: We confirmed that each examination was correlated with the results of some blood tests, suggesting the usefulness and possibility of diagnosis and treatment of steatohepatitis mediated by transient elastography (Fibroscan®) in the department of pediatrics.

담낭 점액낭종에 의한 담낭 파열의 만성 경과 증례 (Delayed Clinical Symptoms of Gallbladder Rupture by Gallbladder Mucocele in a Dog)

  • 노다지;권영삼;최호정;이영원;이기자
    • 한국임상수의학회지
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    • 제33권1호
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    • pp.58-61
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    • 2016
  • An 11-year-old, intact male Cocker Spaniel dog was presented with history of abdominal distension, dyspnea for 10 days and lethargy for 1 day. Abdominal radiographs showed decreased serosal detail with abdominal distension. Abdominal ultrasounds revealed gallbladder mucocele with generalized peritonitis showing stellate-like sludge in the gallbladder with echogenic fat degeneration of cranial abdomen and abdominal free fluid containing echogenic materials. Loss of gallbladder wall integrity was shown clearly on computed tomography but ambiguously on ultrasound. Ultrasound-guided abdominocentesis was performed and showed amount of yellowish-bloody peritoneal fluid with vegetable matter and mucoid substance. On peritoneal fluid analysis, bilirubin level was elevated over three times than those of the serum. On exploratory laparotomy, gallbladder rupture and generalized bile peritonitis with intestinal adhesions were confirmed and cholecystectomy with peritoneal lavage was performed. One day after operation, patient died. This report describes delayed clinical symptoms of gallbladder rupture by gallbladder mucocele. In addition, this is the first case report using computed tomography made a diagnosis gallbladder rupture in a dog. Computed tomography might be helpful to diagnose gallbladder rupture.

전산화단층영상을 이용한 복부 지방 계측법에서 호흡운동이 비만도 측정에 미치는 영향 (Obesity Estimation of Abdominal Fat by Using Computed Tomography : Influence of Breathing Motion on The Fat Measurement)

  • 성열훈
    • 대한의용생체공학회:의공학회지
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    • 제33권1호
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    • pp.8-14
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    • 2012
  • The purpose of this study was to evaluate how much effect to accuracy when measuring abdominal fat by Computed Tomography (CT) under different respiration movements. The study volunteer composed of 66 normal adults ($50.4{\pm}11.2$ years, 33 males, 33 females). We measured their obesity by using Broca index, body mass index (BMI) and CT and have investigated the correlation. The CT scanning for the obesity measurement have done in two ways, one was done in stopping breath after exhaling and the other was holding a breath after inhaling. The results showed no statistically significant difference among the three measuring techniques. And, the error in two ways of inhaling and exhaling was showed 24.2% of volunteers. The two ways of respiration movements made different result in visceral fat area (P = 0.044), subcutaneous fat area (P = 0.636) and abdominal obesity value (P = 0.012). This study demonstrates that the two ways of respiration movements when scanning CT makes change in accuracy in visceral fat area, and in abdominal obesity quantitative measure. Therefore, our study suggests that CT should take twice in two ways while a patient stops breath after exhaling and holds a breath after inhaling when measuring abdominal obesity using CT equipments.

복부손상으로 생긴 탈장에 Prolene Mesh를 이용한 수술 1례 (Traumatic Abdominal Wall Hernia (TAWH): Repair by using a Prolen Mesh)

  • 박승연;정민
    • Journal of Trauma and Injury
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    • 제22권1호
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    • pp.119-122
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    • 2009
  • Traumatic abdominal wall hernia after blunt abdominal trauma is rare. The prevalence of traumatic abdominal wall hernia in published series is approximately 1%. Recently, by the use of computed tomography has increased the number of occult traumatic abdominal wall hernias (TAWH). A 47-year-old woman presented to the emergency room soon after a traffic accident. She was fully conscious and complained of diffuse, dull, abdominal pain. She had a seat belt on at the time of the accident. Initial computed tomography showed that the lower left abdominal wall had a defect and that a part of the small bowel had herniated through the defect. During the operation, we made an incision at the defect site and confirmed the defect. The defect size was about $15{\times}5cm$. The muscle layers were repaired in layers with absorbable sutures. Prolen mesh was layed down and fixed on the site of the repaired muscle defect. After 6 months, hernia had not recurred, and no weakness of the repaired abdominal wall layers was identified. The patient's postoperative body functions were normal.

Cerebral Toxoplasmosis Combined with Disseminated Tuberculosis

  • Hwang, Eui-Ho;Ahn, Poong-Gi;Lee, Dong-Min;Kim, Hyeok-Su
    • Journal of Korean Neurosurgical Society
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    • 제51권5호
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    • pp.316-319
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    • 2012
  • A 24-year-old man presented with mental change, fever, abdominal pain, tenderness and palpable mass on the lower abdomen. He was a non-Korean engineer and did not accompany a legal guardian, so medical history taking was difficult due to his mental status. Brain magnetic resonance imaging showed multiple rim-enhanced lesions of the brain, and abdominal computed tomography showed huge paraspinal abscess. Chest X-ray and computed tomography showed poorly defined nodular opacities. We initially thought that this patient was infected with toxoplasmosis with typical cerebral image finding and immunoglobulin laboratory finding of cerebrospinal fluid and serum study. The abdominal abscess was confirmed as tuberculosis through the pathologic finding of caseous necrosis. We used anti-tuberculosis medication and anti-toxoplasmosis medication for almost 4 months, and then his clinical state and radiological findings were considerably improved.

흉, 복부 전산화 단층촬영이 정상인 외상 환자에게 척추 단순촬영이 필요한가? (Is There a Need for Conventional Spine Radiographs Following a Negative Chest and Abdominal CT in Trauma Patients?)

  • 오성찬
    • Journal of Trauma and Injury
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    • 제22권1호
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    • pp.24-28
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    • 2009
  • Purpose: This was conducted to assess the need for conventional radiographs of the thoracolumbar spine for routine screening of trauma patients who revealed no spinal trauma on chest and abdominal computed tomography (CT). Methods: We performed a retrospective review of the medical records of trauma patients who underwent conventional radiographs of the thoracolumbar spine following a chest and abdominal CT that revealed no spinal trauma. Results: Two hundred seventy-five trauma patients underwent conventional radiographs of the thoracolumbar spine following a chest and abdominal CT that revealed no spinal trauma. In 274 of the cases, the thoracolumbar spine series was also negative. Conclusion: CT of the chest and abdomen is an adequate evaluation of the thoracolumbar spine in trauma patients who require routine thoracolumbar spine screening, making subsequent conventional radiographs of the thoracolumbar spine unnecessary.

Traumatic abdominal wall hernia with hemoperitoneum caused by blunt injury: laparoscopic exploration with mini-laparotomy repair. A case report

  • Jeong, Euisung;Jang, Hyunseok;Jo, Younggoun;Park, Yunchul;Lee, Naa;Kim, Jungchul
    • Journal of Trauma and Injury
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    • 제35권1호
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    • pp.61-65
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    • 2022
  • Traumatic abdominal wall hernia is a very rare clinical entity. Herein, we report the case of a patient who was transferred from a local clinic to the emergency department because of left lower abdominal pain. Initially, an intra-abdominal hematoma was observed on computed tomography and no extravasation was noted. Conservative treatment was initiated, and the patient's symptoms were slightly relieved. However, though abdominal pain was relieved during the hospital stay, bowel herniation was suspected in the left periumbilical area. Follow-up computed tomography showed traumatic abdominal wall hernia with hemoperitoneum in the abdomen. We performed a laparoscopic exploration of the injury site and hernia lesion. The anterior abdominal wall hernia was successfully closed.

비외상성 급성 복부 통증 환자에게 시행한 복부 전산화단층촬 영과 복부 단순 촬영의 적정성 비교 (The Comparison of Appropriateness of Abdominal Computed Tomography (CT) and Abdominal Radiography Imaging Modality for Patients with Acute Nontraumatic Abdominal Pain)

  • 송정흡;염헌규
    • 한국의료질향상학회지
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    • 제24권2호
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    • pp.15-25
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    • 2018
  • Purpose: To compare the Appropriateness of abdominal CT to abdominal radiography as an imaging modality in terms of the diagnostic value, medical costs and decision making times for patients presented to the emergency department with nontraumatic abdominal pain. Methods: This study used the records of 530 cases presented to the emergency department(ED) with nontraumatic abdominal pain from February to March 2012. Imaging modalities were categorized into abdominal radiography and CT (radiography first or CT first) or radiography alone or CT alone. The diagnostic value, total medical costs and effect on decision making time of the each imaging modalities were compared. Especially, in retrospective review, to evaluate the predictability of the abdominal radiography, alit was assumed that all the 530 cases performed that exam as initial imaging. Results: Among 530 cases, 255 cases underwent abdominal radiography only, 28 cases underwent abdominal CT only and the remnant 247 cases underwent abdominal CT with plain abdominal radiography. The diagnostic value was higher in the cases with abdominal CT (268/275, 97.5%) than in the cases with plain abdominal radiography (19/255, 7.5%).The number of cases predicted by abdominal radiography only as initial imaging were 39/530 (7.4%). In cases where the patients performed the abdominal CT as the first imaging modality thereby omitting the abdominal radiography, the total diagnostic imaging fee was lower than in cases with plain abdominal radiography first followed by the abdominal CT (277,140 vs. 284,226(mean, Korean Won)). Although diagnostic value of the plain abdominal radiography as first imaging modality was lower than the abdominal CT, Decision making time, average duration of hospital stay was longer and the total medical costs was higher than abdominal CT. Conclusion: As an imaging modality in the ED for patients with acute nontraumatic abdominal pain, plain abdominal radiography is an avoidable procedure when viewed in terms of the diagnostic value and total medical costs and decision making times comparing with abdominal CT.

Radiography and ct features of atherosclerosis in two miniature schnauzer dogs

  • Lee, Eunji;Kim, Hyun Woo;Bae, Hyeona;Yu, DoHyeon;Choi, Jihye
    • Journal of Veterinary Science
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    • 제21권6호
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    • pp.89.1-89.6
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    • 2020
  • Two miniature Schnauzer dogs with chronic pancreatitis were investigated. Both dogs showed systemic hypertension and increased concentrations of triglycerides and C-reactive protein. Abdominal radiography revealed cylindrical calcification in the retroperitoneum, and computed tomography (CT) showed extensive calcification of the abdominal and peripheral arteries in both dogs. Metastases and other dystrophic conditions that can cause arterial calcification were excluded based on the laboratory tests, and the dogs were diagnosed with atherosclerosis ante mortem. Atherosclerosis should be considered when extensive arterial calcification is observed on abdominal radiography or CT in miniature Schnauzers.

간경화증 환자에서 경도 외상 후 발생한 지연 비장 파열 (Delayed Splenic Rupture Following Minor Trauma in a Patient with Underlying Liver Cirrhosis)

  • 정경운;이병국;류현호
    • Journal of Trauma and Injury
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    • 제24권1호
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    • pp.52-55
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    • 2011
  • The spleen is the most frequently injured organ following blunt abdominal trauma. However, delayed splenic rupture is rare. As the technical improvement of computed tomography has proceeded, the diagnosis of splenic injury has become easier than before. However, the diagnosis of delayed splenic rupture could be challenging if the trauma is minor and remote. We present a case of delayed splenic rupture in a patient with underlying liver cirrhosis. A 42-year-old male visited our emergency department with pain in the lower left chest following minor blunt trauma. Initial physical exam and abdominal sonography revealed only liver cirrhosis without traumatic injury. On the sixth day after trauma, he complained of abdominal pain and diarrhea after eating snacks. The patient was misdiagnosed as having acute gastroenteritis until he presented with symptoms of shock. Abdominal sonography and computed tomography revealed the splenic rupture. The patient underwent a splenectomy and then underwent a second operation due to postoperative bleeding 20 hours after the first operation. The patient was discharged uneventfully 30 days after trauma. In the present case, the thrombocytopenia and splenomegaly due to liver cirrhosis are suspected of being risk factors for the development of delayed splenic rupture. The physician should keep in mind the possibility of delayed splenic rupture following blunt abdominal or chest trauma.