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1.
Radiol Case Rep ; 19(6): 2438-2442, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38585396

RESUMO

Acute pancreatitis as an initial manifestation of primary hyperparathyroidism (PHPT) has been rarely reported. We report a case of acute pancreatitis from a hyperfunctioning parathyroid tumor in an 87-year-old woman with drowsy state. Laboratory tests showed high lipase, calcium, and intact parathyroid hormone level, and abdominal computed tomography scan revealed acute pancreatitis. Neck ultrasound and scintigraphy gave rise to the diagnosis of primary hyperparathyroidism due to a left parathyroid tumor. The patient underwent radiofrequency ablation of the parathyroid tumor. After the procedure, symptoms subsided and patient was discharged from the hospital 2 weeks later. Six months of treatment, the PTH and calcium serum significantly reduced, her clinical presentation was stable, and there were no signs or symptoms of recurrence pancreatitis.

2.
Radiol Case Rep ; 18(9): 3199-3202, 2023 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-37448602

RESUMO

Chyle leak is a rare and serious condition caused by damaged lymphatic vessels. It can occur after retroperitoneal surgery involving extensive lymphadenectomy for kidney cancer. Besides lymphatic channel damage, the obstruction of the thoracic duct worsens the leakage. Managing patients with thoracic duct obstruction and postsurgical chyle leakage is challenging due to limited data on how to handle this condition. In this case report, a 28-year-old female patient underwent left nephrectomy for left kidney cancer. Three days after the surgery, milky fluid drained from the left renal fossa. Conservative treatment failed, and further examination through magnetic resonance lymphangiography revealed the absence of the thoracic duct and contrast extravasation at the left renal fossa. Lymphangiography confirmed distal thoracic duct obstruction. The patient's condition was successfully managed by using thoracic duct stenting. This report contributes to the understanding that thoracic duct obstruction can lead to lymphatic collateral circulation within the abdomen, thereby increasing the risk of postoperative chylous leak.

3.
Radiol Case Rep ; 18(3): 1029-1032, 2023 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-36684632

RESUMO

Chylous ascites results from the leakage of lipid-rich lymphatic fluid into the peritoneal cavity. Most postsurgical chylous ascites occurs following abdominal aortic surgeries. However, rarely, it is a complication after laparoscopic donor nephrectomy. Postsurgical chylous ascites are often managed with conservative treatment or surgery, but lymphatic embolization may be required. Here, we presented a 45-year-old male patient who was referred for abdominal distension for 1 week after left donor nephrectomy. The drain fluid was milky and fluid analysis revealed high concentrations of triglycerides and chylomicron, confirming diagnosis of chylous ascites. The patient was treated with conservative therapy including a low-fat diet and fluid drainage but continued to have high draining output (up to 1500-2000 mL/24 h). He underwent magnetic resonance lymphangiography and intranodal lymphangiography, revealing extravasation of contrast into the abdomen and the left renal fossa. We embolized the interstitial lymphatic of the left retroperitoneal and lymphatic vessels leak. The patient was discharged from hospital at the fifth day after intervention. In this article, we demonstrate lymphatic lesions, the safety, and success of this technique.

4.
CVIR Endovasc ; 5(1): 54, 2022 Oct 19.
Artigo em Inglês | MEDLINE | ID: mdl-36260143

RESUMO

BACKGROUND: Thoracic duct stenosis or obstruction is one of the causes of chyluria. Although the diagnosis of chyluria is not difficult, treatment is still challenging. Although there have been no standard guidelines for the treatment of chyluria, interventional techniques now offer minimally invasive treatment options for chyluria such as interstitial lymphatic embolization, ductoplasty with balloon, or thoracic duct stenting. CASE PRESENTATION : Here, we report a case of chyluria due to obstruction of the junction between the thoracic duct and subclavian vein in a 64 -year- old female patient. The patient was treated with balloon plasty for lymphovenous junction obstruction and interstitial lymphatic embolization for chyluria. However, chyluria was recurrent after 6 months so intranodal lymphangiography was performed. Anterograde thoracic duct was accessed through a transabdominal to the cisterna chyli which showed that the thoracic venous junction was re-obstruction. The patient was successfully treated by placing a uncovered drug-eluting stent with the size of 2.5 mm x 15 mm in length for resolving the thoracic occlusion. CONCLUSION: This report demonstrates the feasibility of using thoracic duct stenting in the treatment chyluria due to lymphovenous junction obstruction.

5.
J Clin Imaging Sci ; 12: 21, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35673594

RESUMO

The performance of preoperative embolization on a spinal tumor can be a useful adjunctive procedure that minimizes blood loss and complications, particularly for both metastatic and non-metastatic hypervascular tumors. We discuss two cases of hypervascular spinal tumors that were successfully treated with preoperative embolization and surgery. The first patient was an 18-year-old man who presented with cervical and shoulder pain for two months without paralysis or weakness. Magnetic resonance imaging revealed a tumor located in the D2 posterior vertebral arch that extended into the spinal canal and compressed the spinal cord. The second patient was a 68-year-old man with back pain that radiated to the legs for ten days. Magnetic resonance imaging revealed a mass in the L4 vertebral body. Both patients received tumor embolization and surgery. After surgery, neither patient experienced any major complications. Histological examination revealed osteoblastoma in the first patient and plasmacytoma in the second patient.

6.
Radiol Case Rep ; 17(7): 2506-2509, 2022 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-35601391

RESUMO

Biliary lithiasis is common in clinical practice. We present the case of a 53-year-old man referred to our hospital with a history of biliary lithiasis. Abdominal magnetic resonance imaging revealed gallbladder stones and common bile duct stones. To avoid surgery, we opted to apply percutaneous transhepatic techniques to clear gallbladder and bile duct stones. This study reports our experience using these techniques, including percutaneous transhepatic holmium laser lithotripsy for cholelithiasis combined with balloon dilation to remove common bile duct stones and avoid open surgery.

7.
Radiol Case Rep ; 17(3): 549-552, 2022 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-34987682

RESUMO

Abdominal effusion due to hepatic lymphorrhea post-hepatectomy is an extremely rare and complex complication in clinical practice. No standard treatment method has been established for this condition to date. We report a case of complicated intra-abdominal lymphatic leakage in a patient following hepatectomy to treat hepatocellular carcinoma. The patient underwent percutaneous embolization of the hilar hepatic lymphatic system, combined with intensive medical treatment. Percutaneous embolization represents a safe and effective method that should be considered as a first-line treatment for this complication.

8.
Radiol Case Rep ; 17(3): 502-504, 2022 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-34976253

RESUMO

Choroid plexus papillomas (CPPs) are uncommon, benign intracranial tumors that can occur in both children and adults. In adults, CPPs are typically identified in the fourth ventricle, whereas in children, they most commonly occur in the lateral ventricle. CPPs that arise from the extraventricular system are extremely rare and difficult to diagnose. We report a case of extraventricular, atypical CPP located in the cervicothoracic spinal cord of a 2-year-old girl.

9.
J Clin Imaging Sci ; 11: 55, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34754595

RESUMO

This case report describes a young female patient with a history of surgery to treat choledochal cyst since childhood who was admitted to our hospital with cholangitis. An imaging examination revealed giant stones that almost completely filled the intrahepatic biliary tract. The patient underwent percutaneous transhepatic lithotripsy using a holmium laser. After the lithotripsy, cholangiography showed no residual stones. The patient displayed clinical improvement and was discharged after 14 days in the hospital. This case serves as a reminder of gallstone complications that can occur subsequent to choledochal cyst surgery with biliary-enteric anastomosis and emphasizes many outstanding advantages of percutaneous transhepatic lithotripsy compared with classical surgery.

10.
Radiol Case Rep ; 16(12): 3790-3793, 2021 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-34646410

RESUMO

A ruptured blister-like aneurysm of the internal carotid artery is a rare event with a high risk of recurrence and mortality. Selecting an appropriate treatment modality remains challenging due to a lack of consensus or specific recommendations in the literature. In this article, we present the case of a 68-year-old man who presented with ruptured blister-like aneurysms in the supraclinoid portion of the internal carotid artery. The patient was diagnosed and successfully managed using an endovascular coil embolization technique at our hospital. We aim to illustrate and share our experiences with this rare occurrence, which may assist in the treatment of similar cases in the future.

11.
Radiol Case Rep ; 16(9): 2749-2753, 2021 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-34377224

RESUMO

Mucoepidermoid carcinoma (MEC) is a common type of salivary gland malignancy; however, rarely, MEC can arise from the lung. This disease has a non-specific presentation and is often overlooked. Histologically, MEC can be classified into low-grade and high-grade forms. Surgical resection is the optimal treatment for low-grade tumors. In this article, we report a case of MEC in a 5-year-old girl who was initially misdiagnosed with pneumonia. The histological results revealed MEC. Thus, clinicians and radiologists should consider the possibility of this rare entity in patients who fail to respond to antibiotic treatments, even among the pediatric population.

12.
Radiol Case Rep ; 16(10): 3099-3103, 2021 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-34429811

RESUMO

Determining the cause of gastrointestinal bleeding is critical to determining appropriate treatment. Upper gastrointestinal bleeding from the pancreas, referred to hemosuccus pancreaticus, is a rare entity that can cause massive and life-threatening bleeding. Diagnosis remains challenging, and the mortality rate of hemosuccus pancreaticus remains high, ranging from 9.6%-90%. In this article, we present a case that was successfully diagnosed and treated at the Department of General Surgery, Hanoi Medical University Hospital, and a review of the available literature regarding this rare disease.

13.
Radiol Case Rep ; 16(9): 2687-2691, 2021 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-34336073

RESUMO

Chylous leakage after thyroidectomy is rare, and almost all patients with this complication can be treated conservatively. However, in patients with high-flow leakage, treatments can be complicated. In this study, we report a case that was successfully treated by disrupting the thoracic duct using two sessions of percutaneous interventions. The first intervention was a thoracic duct embolization, and the second intervention was a sclerosing injection to the thoracic duct under computed tomography guidance.

14.
Radiol Case Rep ; 16(9): 2658-2662, 2021 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-34345326

RESUMO

Ischiopagus conjoined twinning is a rare congenital defect. The surgical separation of conjoined twins is difficult because of the complex anatomy and physiology. Careful preoperative assessment, planning, and effective surgical teams are critically important for achieving a good outcome. We describe the successful separation of ischiopagus tetrapus conjoined twins as a representative case demonstrating the growth of pediatric surgery in southern Vietnam.

15.
Radiol Case Rep ; 16(10): 2878-2881, 2021 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-34401017

RESUMO

Mesenchymal hamartoma of the chest wall is a rare benign tumor that usually occurs in infants and children. The clinical presentations and imaging features are atypical and difficult to differentiate from malignant tumors. In this article, we present a case with a large mesenchymal hamartoma tumor of the chest wall. A large right-sided chest wall mass was discovered in a 6-month-old boy by his mother. Chest X-ray revealed a thoracic mass with well-defined margins on the right side that expanded into the right ribs. Chest computed tomography showed that the mass originated from the thoracic wall. The patient underwent complete removal of the mass, and histopathology results confirmed a mesenchymal hamartoma.

16.
Radiol Case Rep ; 16(10): 2945-2948, 2021 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-34401031

RESUMO

An encephalocele may be congenital or acquired and is characterized by the herniation of cranial contents through a skull bone defect. Most congenital encephaloceles occur in the occipital area, and temporal bone encephaloceles in children are rare. Congenital encephaloceles can be diagnosed either prenatally or after birth. We describe the case of a congenital temporal bone encephalocele in a 2-month-old boy that was diagnosed after birth. The patient presented with seizures and a bulging mass in the right neck that was detected by his mother during the second month after birth. The combined results from brain magnetic resonance imaging, computed tomography, and histological analysis confirmed the diagnosis of encephalocele. Although the surgical repair was offered, the family declined.

17.
Radiol Case Rep ; 16(10): 2978-2980, 2021 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-34401036

RESUMO

Pleuropulmonary blastoma is a rare, aggressive, malignant tumor of the lungs or pleura that primarily affects children. Pleuropulmonary blastoma is classified into 3 types based on morphology, including cystic (type I), mixed (type II), or solid (type III). These morphological types correlate with prognosis. In this article, we present a case of type III pleuropulmonary blastoma in a 2-year-old girl. The patient was treated with tumoral resection and chemotherapy; however, she experienced local recurrence and spinal metastasis after 5 months of treatment.

18.
Radiol Case Rep ; 16(9): 2447-2449, 2021 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-34257777

RESUMO

Pericallosal artery aneurysm (PAA) is a relatively uncommon type of intracranial aneurysm that tends to rupture more frequently and cause higher mortality rates than other types of cerebral aneurysms. Surgery to address PAA is difficult due to its deep-seated location, the size of the aneurysmal sac, and the limited surgical field. In recent years, with the development of percutaneous interventions, endovascular treatment has become the preferred, minimally invasive intervention method for the treatment of pericallosal aneurysms. In this article, we present a case of PAA that was successfully treated with flow diversion therapy in a 51-year-old male.

19.
Radiol Case Rep ; 16(8): 2311-2314, 2021 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-34194596

RESUMO

Acute renal failure due to primary renal Burkitt lymphoma in children is extremely rare. We report a case with acute secondary renal failure in a 4-year-old boy who presented with abdominal pain, anorexia, and vomiting. Abdominal computed tomography scans showed bilateral nephromegaly with multiple hypoenhancing regions. Renal biopsy confirmed Burkitt lymphoma. There was no lymphadenopathy or evidence of other solid organ involvement. The patient was responsive to treatment using the EPOCH-R protocol (etoposide, prednisone, vincristine, cyclophosphamide , doxorubicin, and rituximab). Here, we describe the clinical and imaging features associated with this rare entity.

20.
Radiol Case Rep ; 16(8): 1931-1933, 2021 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-34149977

RESUMO

Spontaneous cerebrospinal fluid (CSF) rhinorrhea is rare and may develop secondary to inner ear malformation. A possible diagnosis of CSF leak should be considered in any pediatric patient who presents with hearing impairment, rhinorrhea, or otorrhea. Temporal bone computed tomography should be performed in children with hearing impairments. We describe a case of congenital inner ear anomaly in a 12-month-old girl who presented with intermittent rhinorrhea after birth and detected hearing problems when she was 6 months. After diagnosis, the CSF leak was surgically repaired without complications.

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