Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 18 de 18
Filtrar
Mais filtros











Base de dados
Intervalo de ano de publicação
1.
Cureus ; 14(2): e22350, 2022 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-35371685

RESUMO

Lipomas are benign neoplasms of mesenchymal origin. Although they are frequently seen in other parts of the body, they are rare in the oral cavity. In the oral cavity, they most often develop from buccal mucosa. They tend to grow slowly, so they may remain asymptomatic for a long time and go unnoticed. Lipomas in the oral cavity may cause deterioration in chewing-speaking and esthetic problems over time, depending on the increase in their size. The most reliable imaging method for differential diagnosis is magnetic resonance imaging. Complete excision of the lipoma is essential for treatment. In this study, a case of an unusual oral lipoma, causing nutrition-speaking difficulties in a geriatric male patient is presented.

2.
J Craniofac Surg ; 32(5): e515-e517, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34319685

RESUMO

ABSTRACT: Ranula is a retention cyst that develops from the salivary glands. It has 2 subtypes, oral and diving. There are differences in the clinical features of ranula subtypes. In particular, diving ranula is more prone to extend in the neck spaces than oral ranula. The enlargement of the diving ranula is generally downward in the neck. If the opposite occurs, we may encounter very interesting and difficult cases. Diving ranula should be kept in mind in the differential diagnosis of cystic neck masses in the pediatric age group and its treatment should be done surgically.A 15-year-old girl admitted to our clinic with the complaint of swelling in the floor of the mouth and neck. In physical examination of the patient, a mass with cystic content was observed adjacent to the left Wharton canal. In addition, a 4 × 3 cm, soft, fluctuant, nonfixed, painless mass was palpated in the left submandibular area. Magnetic resonance imaging revealed that the neck mass was a diving ranula extending from the parapharyngeal space to the skull base. In the surgery, submandibular and sublingual salivary glands were removed together with the diving ranula. We observed no complications in the postoperative period.Magnetic resonance imaging should be used to confirm the diagnosis of diving ranula. In the treatment of diving ranula, excision of the ranula alone is not enough surgically. We also recommend excision of the submandibular and/or sublingual salivary glands associated with ranula to reduce the recurrence rate.


Assuntos
Mergulho , Rânula , Doenças das Glândulas Salivares , Adolescente , Criança , Feminino , Humanos , Recidiva Local de Neoplasia , Rânula/diagnóstico por imagem , Rânula/cirurgia , Base do Crânio , Glândula Sublingual
3.
Turk J Surg ; 35(2): 146-150, 2019 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-32550321

RESUMO

Surgery is the only treatment method in pancreatic cancer. Unfortunately, metastatic diseases or invasion of the main vascular structures are observed in a majority of cases at the time of diagnosis; these structures originate from the body, neck, and tail of the pancreas and are considered inoperable. The first celiac artery resection for the treatment of cancer was described by Appleby in 1953. Here, we describe our hepatic artery reconstruction technique in a case with pancreatic body cancer. A 37-year-old male patient was admitted to our emergency department due to syncope. The patient was diagnosed with acute renal failure secondary to fluid loss. Thereafter, his general condition was stable and laboratory results improved. Abdominal computed tomography was performed. Pancreatic cancer originating from the pancreatic body was detected. A pancreatic biopsy was performed and neoadjuvant gemcitabine and paclitaxel chemoradiotherapy were initiated. Surgical treatment was recommended for the identification of regression after neoadjuvant chemoradiotherapy. Following intraoperative Doppler ultrasonography, en bloc distal pancreatectomy and splenectomy involving the celiac artery trunk and total gastrectomy were performed. However, surgical margin reliability in frozen section revealed that the tumor was still present. Therefore, the surgical procedure was replaced with total pancreaticoduodenectomy. Hepatic artery reconstruction was performed from the left main iliac artery using a 4-mm ringed GORE-TEX® graft. The iliac-hepatic bypass for hepatic artery reconstruction in pancreatic cancer could be an alternative surgical technique.

4.
Turk J Surg ; : 1-4, 2018 Sep 21.
Artigo em Inglês | MEDLINE | ID: mdl-30269753

RESUMO

Surgery is the only treatment method in pancreatic cancer. Unfortunately, metastatic diseases or invasion of the main vascular structures are observed in a majority of cases at the time of diagnosis; these structures originate from the body, neck, and tail of the pancreas and are considered inoperable. The first celiac artery resection for the treatment of cancer was described by Appleby in 1953. Here, we describe our hepatic artery reconstruction technique in a case with pancreatic body cancer. A 37-year-old male patient was admitted to our emergency department owing to syncope. The patient was diagnosed with acute renal failure secondary to fluid loss. Thereafter, his general condition was stable and laboratory results improved. Abdominal computed tomography was performed. Pancreatic cancer originating from the pancreatic body was detected. A pancreatic biopsy was performed and neoadjuvant gemcitabine and paclitaxel chemoradiotherapy were initiated. Surgical treatment was recommended for the identification of regression after neoadjuvant chemoradiotherapy. Following intraoperative Doppler ultrasonography, en bloc distal pancreatectomy and splenectomy involving the celiac artery trunk and total gastrectomy were performed. However, the surgical margin reliability in a frozen section revealed that the tumor was still present. Therefore, the surgical procedure was replaced with total pancreaticoduodenectomy. The hepatic artery reconstruction was performed from the left main iliac artery using a 4-mm ringed GORE-TEX® graft. The iliac-hepatic bypass for hepatic artery reconstruction in pancreatic cancer could be an alternative surgical technique.

5.
Turk J Surg ; 34(4): 306-310, 2018 Jan 03.
Artigo em Inglês | MEDLINE | ID: mdl-30664430

RESUMO

OBJECTIVE: Endoscopic retrograde cholangiopancreatography may be useful in the diagnosis and management of biliary system parasites. MATERIAL AND METHODS: Investigators retrospectively evaluated patients with biliary system parasites who underwent endoscopic retrograde cholangiopancreatography procedures over an eight-year period. We collected data regarding patient demographics, clinical features, and parasite type. We aimed to determine the utility of endoscopic retrograde cholangiopancreatography as a diagnostic and therapeutic intervention in patients with biliary system parasites. RESULTS: We identified 22 patients with biliary system parasites from a total of 3,450 endoscopic retrograde cholangiopancreatography procedures performed during an eight-year period. Parasite types included Echinococcus granulosus (n=19), Fasciola hepatica (n=2), and Ascaris lumbricoides (n=1). Fifteen patients with liver hydatid cysts underwent endoscopic retrograde cholangiopancreatography prior to surgery due to obstructive jaundice. The endoscopic retrograde cholangiopancreatography procedure enabled definitive treatment without the need for surgery in the remaining two patients. Two patients with fascioliasis underwent endoscopic retrograde cholangiopancreatography due to clinical presentation of cholangitis, cholecystitis, and obstructive jaundice, leading to presumptive diagnosis of cholangiocarcinoma. However, the final diagnosis was made using endoscopic retrograde cholangiopancreatography following inspection of flat, leaf-shaped, motile flukes extracted from the bile duct. In one patient with ascariasis, a longitudinal tubular structure was identified in the bile duct; emergency surgery was required. CONCLUSION: The diagnosis of parasitic diseases is clinically challenging, and definitive diagnosis requires endoscopic retrograde cholangiopancreatography in some cases. Moreover, endoscopic retrograde cholangiopancreatography provides a therapeutic option for ascariasis, fascioliasis, and some forms of hydatidosis. Accordingly, the use of endoscopic retrograde cholangiopancreatography may change preoperative management and treatment strategies for biliary system parasite infections.

6.
Int J Surg Case Rep ; 25: 199-202, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-27394392

RESUMO

INTRODUCTION: Bile leak after cholecystectomy which is the frequency less than 2% is an important problem for patients. Some bile duct injuries occuring after laparoscopic cholecystectomy are the complex bile duct injuries and can cause bile leak and fistula. PRESENTATION OF CASE: A 74-year-old woman has high output bile drainage from abdominal drain after laparoscopic cholecystectomy so an ERCP was performed. It was clear that there was a complete transaction of bile ducts, however this finding was inconsistent with the patient's clinical situation. The bile drainage of the patient was ceased and she was discharged to home without any problem. Four months later the patient was admitted again for recurrent cholangitis episodes. Patient was operated to perform a biliary-enteric diversion for the suspicion of biliary stricture. There was a thin fistula tract over the duodenum that was previously seperated from the proximal choledochus. The distal part of the bile duct was ended blindly. A hepaticojejunostomy anastomosis over a transhepatic stenting was performed. DISCUSSION: The circumferential injuries are the most common and devastating injuries leading to bile leak, peritonitis and varying degrees of sepsis. The probability of a bile fistula to close spontaneously is almost impossible in cases of iatrogenic circumferential full thickness injuries. CONCLUSION: In the present case we have reported a case of Bismuth type 2 (Strasberg type E2) injury in which the biliary drainage was closed spontaneously with the formation of spontaneous biliary-duodenal fistula. It is an extremely interesting case that has not been reported in the literature previously.

7.
Pol J Radiol ; 81: 173-80, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-27158282

RESUMO

The ostiomeatal complex (OMC) is a key area for the drainage and ventilation of the paranasal sinuses. Stenosis created by inflammation and anatomic variations in this region causes an ideal ground for parasanal sinus infections, by preventing the drainage and ventilation of the sinuses. In today's diagnostics of paranasal sinus infections, the role of evaluation of OMC anatomical variations and soft tissue pathology has increased.. Knowing the anatomical details is important in terms of directing both medical and surgical treatment. The uncinate process (UP) constitutes the most important structure of the ostiomeatal complex, playing a role in mucociliary activity. UP variations can cause mucociliary drainage and ventilation problems, causing complications during surgery. Therefore, knowing and identifying their appearances in multidetector computed tomography (MDCT), the most frequently used radiological imaging method for these variations, becomes a very important consideration.

8.
Clin Imaging ; 39(3): 449-53, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-25457522

RESUMO

The purpose of this prospectively designed cross-sectional observational study was to evaluate the effect of polycystic ovary syndrome (PCOS) on pituitary gland volume (PGV) under the hypothesis that endocrinologic changes may lead to morphologic changes of the pituitary gland. Twenty-six PCOS patients and 31 control subjects underwent magnetic resonance imaging (MRI) of the pituitary. Informed consent was obtained from all subjects. PGV was significantly larger in PCOS patients than in control subjects. Luteinizing hormone/follicle-stimulating hormone ratio was the only predictor of PGV. The association between pituitary gland enlargement and PCOS should be kept in mind when pituitary hypertrophy is detected on MRI.


Assuntos
Imageamento por Ressonância Magnética/métodos , Hipófise/patologia , Síndrome do Ovário Policístico/patologia , Adolescente , Adulto , Estudos Transversais , Feminino , Hormônio Foliculoestimulante , Humanos , Processamento de Imagem Assistida por Computador , Imageamento Tridimensional , Tamanho do Órgão , Estudos Prospectivos , Adulto Jovem
9.
J Clin Ultrasound ; 41(4): 261-4, 2013 May.
Artigo em Inglês | MEDLINE | ID: mdl-22729896

RESUMO

We report the case of a newborn girl with intestinal cystic lymphangiomatosis who presented with abdominal distension and intra-abdominal bleeding following a prenatal ultrasound diagnosis of intestinal anomaly. Postnatal abdominal ultrasound revealed disseminated submucosal and intramural cystic dilatations of various sizes in the bowel and intestinal lymphangiomatosis was diagnosed. The presence of severe bleeding diathesis and widespread disease led to conservative treatment. The patient died on postnatal day 7 and postmortem examination confirmed cystic lymphangiomatosis. Detection of intestinal hyperechogenicity and/or dilatation in prenatal ultrasonography and the persistence of these findings during pregnancy are suggestive for pathologies such as meconium ileus, meconium peritonitis, and intestinal atresia. Although rare, intestinal lymphangiomatosis should be kept in mind in patients whose prenatal sonographic findings persist until birth.


Assuntos
Hemorragia Gastrointestinal/etiologia , Neoplasias Intestinais/diagnóstico por imagem , Linfangioma Cístico/diagnóstico por imagem , Adulto , Evolução Fatal , Feminino , Hemorragia Gastrointestinal/diagnóstico por imagem , Humanos , Recém-Nascido , Neoplasias Intestinais/complicações , Linfangioma Cístico/complicações , Gravidez , Ultrassonografia Pré-Natal
10.
Int Ophthalmol ; 33(3): 309-14, 2013 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-23114531

RESUMO

The aim of this study was to evaluate a patient with von Hippel-Lindau (VHL) syndrome and to discuss the clinical manifestations. A 25-year-old woman presented to our clinic with blurred vision for 2 months. Best corrected visual acuity in right eye was 20/50, and fundoscopic examination revealed juxtapapillary endophytic retinal capillary hemangioma. Examination findings on left eye were normal. On optical coherence tomography, exudation was prominent on macula. History revealed cerebellar operation because of cerebellar hemangioblastoma. On abdominal ultrasonography, liver hemangiomas and pancreatic cysts were seen, confirmed by abdominal computerized tomography (CT). Abdominal CT imaging also revealed nutcracker phenomenon. Transthoracic echocardiography showed atrial septal aneurysm without shunt. The patient refused ocular treatment. At 3-month control, ophthalmic findings were the same. To our knowledge, this is the first case of VHL disease reported to be associated with nutcracker phenomenon and atrial septal aneurysm. Systemic evaluation and regular follow-up should be recommended to subjects with VHL disease.


Assuntos
Hemangioma Capilar/complicações , Síndrome do Quebra-Nozes/complicações , Neoplasias da Retina/complicações , Doença de von Hippel-Lindau/complicações , Adulto , Septo Interatrial/diagnóstico por imagem , Feminino , Aneurisma Cardíaco/complicações , Humanos , Ultrassonografia
12.
J Craniofac Surg ; 21(2): 592-4, 2010 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-20489459

RESUMO

Neck masses are common in physicians' daily practice; however, there is a small possibility that the origin of the neck mass is a basal cell carcinoma (BCC). We present a BCC of the scalp that metastasizes to the neck without any lymphoid involvement. We also reviewed possible risk factors for metastasis of the BCC, which is a probable cause of neck mass.


Assuntos
Carcinoma Basocelular/secundário , Neoplasias de Cabeça e Pescoço/secundário , Biópsia , Carcinoma Basocelular/patologia , Feminino , Seguimentos , Humanos , Pessoa de Meia-Idade , Neoplasias Musculares/patologia , Neoplasias Musculares/secundário , Esvaziamento Cervical , Músculos do Pescoço/patologia , Glândula Parótida/cirurgia , Radioterapia Adjuvante , Fatores de Risco , Couro Cabeludo/patologia , Neoplasias Cutâneas/patologia , Tomografia Computadorizada por Raios X
13.
Turkiye Parazitol Derg ; 34(4): 190-92, 2010.
Artigo em Turco | MEDLINE | ID: mdl-21391191

RESUMO

A 56 year old woman was admitted to the clinic with severe colicky right upper abdominal pain. There was a three-week history of jaundice. Pathological biochemical laboratory results of her serum were as follows: direct bilirubin 4.53 mg/dl, total bilirubin 3.08 mg/dl, AST 45 U/L, ALT 72 U/L. Surgical treatment, cholecystectomy + choledochtomy + T-tube drainage, was performed. Exploration of the choledochus revealed two Fasciola hepatica. The patient was also given antihelmintic treatment. We present a case of fascioliasis-induced acute cholangitis that was diagnosed and treated via surgery. A review of the literature on extraction of living parasites is also included.


Assuntos
Colangite/parasitologia , Fasciolíase/complicações , Icterícia Obstrutiva/parasitologia , Animais , Colangite/tratamento farmacológico , Colangite/cirurgia , Colecistectomia , Ducto Colédoco/parasitologia , Ducto Colédoco/cirurgia , Drenagem , Fasciola hepatica/isolamento & purificação , Fasciolíase/diagnóstico , Fasciolíase/tratamento farmacológico , Feminino , Humanos , Icterícia Obstrutiva/cirurgia , Pessoa de Meia-Idade
15.
Fertil Steril ; 90(5): 2006.e9-11, 2008 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-18722606

RESUMO

OBJECTIVE: To present a case of müllerian defects associated with other anomalies, including ipsilateral renal agenesia, duplication of inferior vena cava, high-riding aortic bifurcation, and intestinal malrotation. DESIGN: Case study. SETTING: Academic medical center. PATIENT(S): A 16-year-old woman with müllerian defects associated with vascular and intestinal anomalies. INTERVENTION(S): Excision of vaginal septum. MAIN OUTCOME MEASURE(S): Improvement of symptoms caused by obstructed müllerian defect. RESULT(S): After an incision on the vaginal septum, a large amount of chocolate-colored fluid was drained, and the dimensions of the right uterus were diminished. Then the vaginal septum was excised completely; we saw a second distinct cervical portion. CONCLUSION(S): Uterus didelphys with obstructed hemivagina is almost always associated with renal agenesis ipsilateral to the obstruction. Inferior vena cava duplication associated with müllerian anomalies is an extremely rare condition. In addition, the presented case also had a high-riding aortic bifurcation and intestinal malrotation. To the best of our knowledge, this is the first case to include all of these anomalies.


Assuntos
Anormalidades Múltiplas , Aorta/anormalidades , Intestinos/anormalidades , Rim/anormalidades , Ductos Paramesonéfricos/anormalidades , Útero/anormalidades , Vagina/anormalidades , Veia Cava Inferior/anormalidades , Anormalidades Múltiplas/diagnóstico por imagem , Anormalidades Múltiplas/cirurgia , Adolescente , Aorta/patologia , Feminino , Humanos , Intestinos/diagnóstico por imagem , Rim/diagnóstico por imagem , Laparoscopia , Tomografia Computadorizada por Raios X , Útero/patologia , Vagina/diagnóstico por imagem , Vagina/cirurgia , Veia Cava Inferior/diagnóstico por imagem
16.
Kulak Burun Bogaz Ihtis Derg ; 14(5-6): 121-6, 2005.
Artigo em Turco | MEDLINE | ID: mdl-16340281

RESUMO

Pilomatrixomas are benign neoplasms of the hair follicle, presenting as a mass in the head and neck region. Those arising from the parotid region may pose a diagnostic challenge. We present six patients (age range 6 to 68 years) with pilomatrixoma in the head and neck region. The lesions were located in the preauricular region in two cases, and in the periorbital region, the forehead, the neck, and in the dorsum of the nose in the other patients, respectively. The main complaint was a hard, slow-growing mass in all the cases. All the patients were treated surgically. Histopathologic diagnosis was pilomatrixoma. No recurrences or surgery-associated complications were observed in the follow-up period.


Assuntos
Doenças do Cabelo/diagnóstico , Neoplasias de Cabeça e Pescoço/diagnóstico , Pilomatrixoma/diagnóstico , Neoplasias Cutâneas/diagnóstico , Adolescente , Adulto , Idoso , Criança , Diagnóstico Diferencial , Feminino , Doenças do Cabelo/diagnóstico por imagem , Doenças do Cabelo/patologia , Doenças do Cabelo/cirurgia , Neoplasias de Cabeça e Pescoço/diagnóstico por imagem , Neoplasias de Cabeça e Pescoço/patologia , Neoplasias de Cabeça e Pescoço/cirurgia , Humanos , Masculino , Pessoa de Meia-Idade , Pilomatrixoma/diagnóstico por imagem , Pilomatrixoma/patologia , Pilomatrixoma/cirurgia , Neoplasias Cutâneas/diagnóstico por imagem , Neoplasias Cutâneas/patologia , Neoplasias Cutâneas/cirurgia , Tomografia Computadorizada por Raios X
17.
Tani Girisim Radyol ; 9(1): 78-80, 2003 Mar.
Artigo em Turco | MEDLINE | ID: mdl-14661298

RESUMO

Leiomyosarcoma of the inferior vena cava is a rare mesenchymal tumor which originates from the smooth muscle cells of the vascular wall. Its radiographic presentation varies from that of intraluminal lesions resulting in obstruction of the inferior vena cava to those of giant retroperitoneal masses extending to the surrounding perivascular tissues although still with minimal intraluminal protrusion. In this report, we present one such case in which a 31-year-old woman had complaints of severe abdominal pain, abdominal distension and vomiting. Computed tomography demonstrated a giant well-defined right-sided retroperitoneal mass extending from the subhepatic region down to the pelvis. She was operated on and the tumor was discovered to be attached to the wall of the inferior vena cava with a peduncle, a leiomyosarcoma being proven histologically. CT features of this rare tumor are presented in this report.


Assuntos
Leiomiossarcoma/diagnóstico por imagem , Neoplasias Vasculares/diagnóstico por imagem , Veia Cava Inferior , Adulto , Diagnóstico Diferencial , Feminino , Humanos , Leiomiossarcoma/patologia , Leiomiossarcoma/cirurgia , Tomografia Computadorizada por Raios X , Neoplasias Vasculares/patologia , Neoplasias Vasculares/cirurgia
18.
Tani Girisim Radyol ; 9(2): 220-3, 2003 Jun.
Artigo em Turco | MEDLINE | ID: mdl-14661493

RESUMO

Mirizzi syndrome is a very uncommon cause of extrahepatic bile duct obstruction. A stone impacts in the cystic duct or gallbladder neck and causes extrinsic compression and obstruction of the common hepatic duct, aided by a local inflammatory process. Preoperative diagnosis is very important because of the potential risk of bile duct injury during surgery and the local inflammatory process may suggest cholangiocarcinoma. Infection by specific coliform organisms may result in emphysematous cholecystitis in patients with diabetes or those who are immunosuppressed, with mural air being visible. Herein, we report an emphysematous cholecystitis associated with Mirizzi syndrome in a patient with diabetes mellitus.


Assuntos
Colestase Extra-Hepática/diagnóstico por imagem , Complicações do Diabetes , Colecistite Enfisematosa/complicações , Infecções por Escherichia coli/complicações , Idoso , Colestase Extra-Hepática/complicações , Diagnóstico Diferencial , Humanos , Masculino , Síndrome , Tomografia Computadorizada por Raios X , Ultrassonografia
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA