Pseudoaneurysm

Distribution by Scientific Domains
Distribution within Medical Sciences

Kinds of Pseudoaneurysm

  • artery pseudoaneurysm
  • carotid artery pseudoaneurysm
  • ruptured pseudoaneurysm
  • ventricular pseudoaneurysm


  • Selected Abstracts


    Rapid Occurrence of Giant Left Ventricular Pseudoaneurysm after Mitral Valve Replacement

    ECHOCARDIOGRAPHY, Issue 10 2008
    Sofiene Rekik M.D.
    Left ventricular pseudoaneurysms are an uncommon and frightening complication after mitral valve replacement. We report the case of a 54-year old woman, having undergone a mitral valve replacement with uneventful postoperative course and normal echocardiographic predischarge control, who was readmitted to hospital, only 16 days later, for rapidly progressing dyspnea, and finally echocardiographically diagnosed to have a massive 8-cm long pseudoaneurysm communicating with the left ventricle through a narrow communication. The patient was proposed for emergency surgery but unfortunately died preoperatively. [source]


    Real-Time Three-Dimensional Echocardiography in Diagnosis of Right Ventricular Pseudoaneurysm after Pacemaker Implantation

    ECHOCARDIOGRAPHY, Issue 3 2006
    Xuedong Shen M.D.
    Right ventricular rupture is a critical cardiac complication associated with cardiac tamponade and death. Occasionally, the site of rupture may be contained by the parietal pericardium and thrombus, thus forming a pseudoaneurysm. Cases of traumatic pseudoaneurysm of the right ventricle have been reported. However, right ventricular pseudoaneurysm following pacemaker implantation has not been previously reported. This case demonstrates two right ventricular pseudoaneurysms following perforation of the right ventricular wall using real-time three-dimensional echocardiography (3DE) after pacemaker implantation although only one definite pseudoaneurysm was diagnosed by routine two-dimensional echocardiography (2DE). We also found that color Doppler 3DE enhanced visualization of the connections between the right ventricle and the pseudoaneurysm. Color Doppler 3DE allowed us to peel away the myocardial tissue and rotate the image to study the jets from different angles. In summary, real-time 3DE and color Doppler 3DE provided excellent visualization of the right ventricular pseudoaneurysm, flow between the ventricle and the pseudoaneurysm, and additional information to that obtained by 2DE. [source]


    Missed Diagnosis of Unruptured, Huge Left Ventricular Pseudoaneurysm

    ECHOCARDIOGRAPHY, Issue 1 2003
    Serdar Akgun M.D.
    We report a case of a huge left ventricular pseudoaneurysm following myocardial infarction. Early after myocardial infarction, the pseudoaneurysm was missed during the cardiac examination. The patient underwent coronary bypass surgery with endoaneurysmorraphy of the pseudoaneurysm, and made a satisfactory recovery. (ECHOCARDIOGRAPHY, Volume 20, January 2003) [source]


    Resternotomy for a Retrosternal Cardiac Pseudoaneurysm in a 1.5-Year- Old Child: A Case Report

    JOURNAL OF CARDIAC SURGERY, Issue 5 2005
    Ghassan M. Baslaim M.D.
    The wall of the pseudoaneurysm consists of fibrous tissue and lacks the structural elements found in a normal cardiac wall, and it is contained by the pericardial adhesions or the epicardial wall. Early surgery is recommended even for asymptomatic patients due to the propensity for rupture and fatal outcome. We report our experience with the surgical approach of a child with a cardiac pseudoaneurysm who had undergone a biventricular repair of a double outlet right ventricle with non-committed ventricular septal defect in the form of intraventricular tunneling. [source]


    Hemobilia Caused by Pseudoaneurysm of the Cystic Artery

    JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY, Issue 6 2004
    Daisuke Morioka
    [source]


    Closure of a Femoral Pseudoaneurysm by Transcutaneous Short Guidewire Embolization

    JOURNAL OF INTERVENTIONAL CARDIOLOGY, Issue 4 2003
    D.N.B., RAGHURAMAN BAGIRATH M.D.
    Femoral pseudoaneurysm (PSA) is a well-recognized complication following catheter-based diagnostic or interventional procedures. We report a patient who developed a pseudoaneurysm following the insertion of a Steinman pin for a fractured shaft of the right femur following a road traffic accident. The treatment of choice for a femoral pseudoaneurysm is ultrasound-guided compression repair. As this modality of treatment was not applicable to our patient, the pseudoaneurysm was closed by transcutaneous short guidewire embolization technique. (J Interven Cardiol 2003;16:351,355) [source]


    Endovascular-covered stent treatment of posttraumatic cervical carotid artery pseudoaneurysms

    JOURNAL OF MEDICAL IMAGING AND RADIATION ONCOLOGY, Issue 2 2004
    Tanveer ul Haq
    Summary Pseudoaneurysm involving the cervical portion of the carotid artery can result from prior trauma or dissection. Two patients are reported with posttraumatic carotid artery pseudoaneurysms. In both cases, endovascular-covered stents were placed across the diseased portion of the artery resulting in thrombosis of the aneurysm and preservation of the parent artery without any significant complication. It is therefore concluded that covered stent placement is an alternative approach in treating carotid artery pseudoaneurysms. [source]


    A Rare Complication of Internal Jugular Vein Catheterization: Innominate-Subclavian Junction Pseudoaneurysm

    ARTIFICIAL ORGANS, Issue 3 2009
    Mohammad Reza Zafarghandi MD
    No abstract is available for this article. [source]


    Huge Left Ventricular Aneurysm in a Minimally Symptomatic 11-Year-Old Boy

    CONGENITAL HEART DISEASE, Issue 1 2009
    Stéphane Moniotte MD
    ABSTRACT An 11-year-old boy presented with mild shortness of breath and tachycardia and was diagnosed with a huge left ventricular aneurysm ruptured in a secondary pseudoaneurysm. This report highlights the complementary use of echocardiography and cardiac magnetic resonance imaging in the preoperative assessment of this anomaly. [source]


    Left Coronary Artery Arteriovenous Malformation Presenting as a Diastolic Murmur with Exercise Intolerance in a Child with a Suspected Familial Vascular Malformation Syndrome

    CONGENITAL HEART DISEASE, Issue 3 2007
    Valerie A. Schroeder MD
    Abstract Objective., Intracardiac arteriovenous malformations are rare and may be associated with sudden death in adults. This case report describes an intracardiac left coronary arteriovenous malformation in a 7-year-old boy with a suspected familial cutaneous vascular malformation syndrome. The patient presented with a diastolic murmur, exercise intolerance, chest pain, and a left ventricular mass. Methods., The left ventricular mass was initially identified by echocardiography. Subsequently, a computed tomography scan revealed the vascular nature of the lesion. We hypothesized that the lesion represented either an arteriovenous malformation (AVM) or a hemangioma. These lesions are thought to cause coronary steal and myocardial dysfunction. Skin biopsies of the patient's cutaneous lesions revealed capillary hyperplasia, which was not consistent with either hemangioma or AVM. Thus, a surgical biopsy and partial resection of the mass was performed. Results., The surgical pathology of the cardiac mass was consistent with an AVM. Within 6 months following partial resection of the mass, the patient unexpectedly developed a left ventricular pseudoaneurysm at the resection site and required re-operation. Although a portion of the mass remains, both the patient's chest pain and exercise tolerance have improved subjectively. Conclusion., Patients with cutaneous vascular malformations and diastolic murmurs, as well as cardiac symptoms, should undergo echocardiography or alternative imaging modalities to screen for treatable pathological myocardial vascular malformations. [source]


    Rapid Occurrence of Giant Left Ventricular Pseudoaneurysm after Mitral Valve Replacement

    ECHOCARDIOGRAPHY, Issue 10 2008
    Sofiene Rekik M.D.
    Left ventricular pseudoaneurysms are an uncommon and frightening complication after mitral valve replacement. We report the case of a 54-year old woman, having undergone a mitral valve replacement with uneventful postoperative course and normal echocardiographic predischarge control, who was readmitted to hospital, only 16 days later, for rapidly progressing dyspnea, and finally echocardiographically diagnosed to have a massive 8-cm long pseudoaneurysm communicating with the left ventricle through a narrow communication. The patient was proposed for emergency surgery but unfortunately died preoperatively. [source]


    Unusual Cause of Heart Failure in a 65-Year-Old Woman

    ECHOCARDIOGRAPHY, Issue 10 2008
    Mirela Tomescu M.D., Ph.D.
    Left ventricular (LV) free wall rupture is a potentially lethal mechanical complication after myocardial infarction (MI). Pericardial adhesions or slow extracardiac leak and pericardial inflammation may result in a contained cardiac rupture. LV pseudoaneurysm is a relatively uncommon clinical entity. It may occur after MI, but also as a complication of infective endocarditis, cardiac surgery, or trauma. Patients developing LV pseudoaneurysm after MI may present angina pectoris or signs of congestive heart failure (HF) but often are asymptomatic. Surgery is the treatment of choice for LV pseudoaneurysms diagnosed in the first months after MI. The management of chronic LV pseudoaneurysms is still subject of debate. This report highlights a 65-year-old patient newly hospitalized for acute decompensated HF who was diagnosed with a large chronic LV pseudoaneurysm and severe mitral regurgitation. The patient underwent successful resection of the pseudoaneurysm and patch repair of the ruptured ventricular wall. [source]


    Real-Time Three-Dimensional Echocardiography in Diagnosis of Right Ventricular Pseudoaneurysm after Pacemaker Implantation

    ECHOCARDIOGRAPHY, Issue 3 2006
    Xuedong Shen M.D.
    Right ventricular rupture is a critical cardiac complication associated with cardiac tamponade and death. Occasionally, the site of rupture may be contained by the parietal pericardium and thrombus, thus forming a pseudoaneurysm. Cases of traumatic pseudoaneurysm of the right ventricle have been reported. However, right ventricular pseudoaneurysm following pacemaker implantation has not been previously reported. This case demonstrates two right ventricular pseudoaneurysms following perforation of the right ventricular wall using real-time three-dimensional echocardiography (3DE) after pacemaker implantation although only one definite pseudoaneurysm was diagnosed by routine two-dimensional echocardiography (2DE). We also found that color Doppler 3DE enhanced visualization of the connections between the right ventricle and the pseudoaneurysm. Color Doppler 3DE allowed us to peel away the myocardial tissue and rotate the image to study the jets from different angles. In summary, real-time 3DE and color Doppler 3DE provided excellent visualization of the right ventricular pseudoaneurysm, flow between the ventricle and the pseudoaneurysm, and additional information to that obtained by 2DE. [source]


    Left Ventricular Pseudoaneurysm Developing as a Late Complication of Coronary Artery Bypass Grafting with Apicoseptal Plication

    ECHOCARDIOGRAPHY, Issue 8 2005
    Ozcan Ozeke M.D.
    Left ventricular pseudoaneurysm is a false aneurysm, which results from a left ventricle rupture contained by adherent pericardium or scar tissue. The most common etiology of left ventricular pseudoaneurysm is acute myocardial infarction but one-third of pseudoaneurysms develop following surgery. We present a case report of a patient who developed a false aneurysm of the left ventricle 2 months following surgical repair of a left ventricular aneurysm with a concomitant coronary bypass. [source]


    Missed Diagnosis of Unruptured, Huge Left Ventricular Pseudoaneurysm

    ECHOCARDIOGRAPHY, Issue 1 2003
    Serdar Akgun M.D.
    We report a case of a huge left ventricular pseudoaneurysm following myocardial infarction. Early after myocardial infarction, the pseudoaneurysm was missed during the cardiac examination. The patient underwent coronary bypass surgery with endoaneurysmorraphy of the pseudoaneurysm, and made a satisfactory recovery. (ECHOCARDIOGRAPHY, Volume 20, January 2003) [source]


    Rupture of radiation-induced internal carotid artery pseudoaneurysm in a patient with nasopharyngeal carcinoma,Spontaneous occlusion of carotid artery due to long-term embolizing performance,

    HEAD & NECK: JOURNAL FOR THE SCIENCES & SPECIALTIES OF THE HEAD AND NECK, Issue 8 2008
    Kai-Yuan Cheng MD
    Abstract Background Rupture of internal carotid artery (ICA) pseudoaneurysm is a lethal complication in patients with nasopharyngeal carcinoma (NPC). Angiography is the best diagnostic and treatment method. The aim of embolization is to block the pseudoaneurysm; but sometimes, total occlusion of great vessels is ineludible. We describe a case of NPC post-radiation therapy and with ruptured pseudoaneurysm treated by angio-embolization. Methods The patient had received embolization with numerous tools such as stent grafts, balloons, and bare stents with or without filter protection. Results After failing to pass through the narrow lumen by embolizing tools, the right ICA finally occluded spontaneously by self-thrombosis. Conclusion Although the angio-embolization is a good method to resolve the problems of ruptured pseudoaneurysm, there is still high mortality and morbidity. Being aware of the clinical presentations and the changes of images may alert us to predict the happening earlier. © 2008 Wiley Periodicals, Inc. Head Neck, 2008 [source]


    Ruptured pseudoaneurysm of the internal maxillary artery complicating CT-guided fine-needle aspiration in an irradiated, surgical bed

    HEAD & NECK: JOURNAL FOR THE SCIENCES & SPECIALTIES OF THE HEAD AND NECK, Issue 12 2007
    John C. Oh BA
    Abstract Background. CT-guided fine-needle aspiration (FNA) is a safe procedure, but major complications can occur rarely. Pseudoaneurysm rupture in the head and neck region following CT-guided FNA is an emergency that can result in life-threatening hemorrhage. This case emphasizes the salient risk factors for pseudoaneurysm formation and rupture in the head and neck region following CT-guided FNA. Methods. A patient was seen with oral and facial hemorrhage as a result of a ruptured pseudoaneurysm 11 weeks following CT-guided FNA in a previously irradiated surgical bed. Results. The patient was treated with coil embolization in and around the pseudoaneurysm and discharged without any further complications. Conclusions. Although CT-guided FNA is a safe and effective procedure, some patients may be at increased risk for rare but major complications. Caution should be used in proceeding with CT-guided FNA in an irradiated surgical bed of the head and neck. © 2007 Wiley Periodicals, Inc. Head Neck, 2007 [source]


    Ten-year study of bacteremia in hemodialysis patients in a single center

    HEMODIALYSIS INTERNATIONAL, Issue 1 2005
    J.A. Park
    Background:,The incidence of infection in patients on chronic hemodialysis in higher than that of the general population. Infection is known to be a major cause of morbidity and mortality in these patients. The vascular access is important for hemodialysis, but infection through this route is the most common source of bacteremia and can be lethal to the patients. Despite the high morbidity and mortality of bacteremia in patients on chronic hemodialysis, the clinical characteristics of bacteremia in hemodialysis patients is rarely reported yet in Korea. Methods:,We included 696 hemodialysis patients from January 1993 to December 2003 at Uijongbu St. Mary's Hospital. We investigated incidence, source, causative organisms, clinical manifestations, complication, and mortality of bacteremia. We compared clinical factors, morbidity, and mortality between arteriovenous fistula and central venous catheter groups. Results:,Total 52 cases of bacteremia occurred in 43 patients. The major source of infection was vascular access (48%). Staphylococcus aureus was most common organism isolated. Major complications were septic shock (9.6%), pneumonia (9.6%), infective endocarditis (3.8%), and aortic pseudoaneurysm (1.9%). Nine patients died from septic shock (n = 4), aspiration pneumonia (n = 2), hypoxic brain injury (n = 1), gastrointestinal bleeding (n = 1), and rupture of aortic pseudoaneurysm. The central venous catheter group (n = 22) had higher incidences of vascular access as a source of infection (81.8% vs 23.3%, p < 0.001) and staphylococcus as a causative organism (77.2% vs 50.0%, p = 0.042) than the arteriovenous group. Conclusion:, This data shows that bacteremia causes high incidence of fatal complications and mortality. Therefore, careful management of vascular access as well as early detection of bacteremia is an important factor for the prevention of infection and proper antibiotic therapy should be started early. [source]


    Renal artery pseudoaneurysm after laparoscopic partial nephrectomy for renal cell carcinoma in a solitary kidney

    INTERNATIONAL JOURNAL OF UROLOGY, Issue 7 2005
    HIROMITSU NEGORO
    Abstract Renal artery pseudoaneurysms are a well-documented complication following trauma or percutaneous urological procedures, but are rare after partial nephrectomy. We present the case of a 34-year-old woman who, after undergoing a left nephrectomy in childhood due to Wilms' tumor, had a pseudoaneurysm in a solitary kidney after laparoscopic right partial nephrectomy with extraperitoneal approach for a renal cell carcinoma. The segmental renal artery feeding the pseudoaneurysm was embolized with coils without significant loss of residual renal function. [source]


    Partial Aortic Root Remodeling with an Adventitial Inversion Technique for an Acute Type A Aortic Dissection

    JOURNAL OF CARDIAC SURGERY, Issue 3 2010
    Junji Yunoki M.D.
    Postoperative computed tomography at six months showed no dissection or pseudoaneurysm in the aortic root.,(J Card Surg 2010;25:327-329) [source]


    Resternotomy for a Retrosternal Cardiac Pseudoaneurysm in a 1.5-Year- Old Child: A Case Report

    JOURNAL OF CARDIAC SURGERY, Issue 5 2005
    Ghassan M. Baslaim M.D.
    The wall of the pseudoaneurysm consists of fibrous tissue and lacks the structural elements found in a normal cardiac wall, and it is contained by the pericardial adhesions or the epicardial wall. Early surgery is recommended even for asymptomatic patients due to the propensity for rupture and fatal outcome. We report our experience with the surgical approach of a child with a cardiac pseudoaneurysm who had undergone a biventricular repair of a double outlet right ventricle with non-committed ventricular septal defect in the form of intraventricular tunneling. [source]


    Traumatic pseudoaneurysm of superficial temporal artery: A case report

    JOURNAL OF CLINICAL ULTRASOUND, Issue 5 2009
    Suzi Su-Hsin Chen PhD
    Abstract We report a case of a 36-year-old male who presented with a pulsatile mass at the left temporal region after a head injury. Duplex sonographic examination confirmed the diagnosis of traumatic pseudoaneurysm of the superficial temporal artery. Imaging showed the pseudoaneurysm was partially thrombosed. © 2009 Wiley Periodicals, Inc. J Clin Ultrasound, 2009 [source]


    Spontaneous nontraumatic intrasplenic pseudoaneurysm: Causes, sonographic diagnosis, and prognosis

    JOURNAL OF CLINICAL ULTRASOUND, Issue 3 2003
    Christian Görg MD
    Abstract Purpose The aim of this study was to describe the incidence, causes, sonographic features, therapy, and prognosis of nontraumatic intrasplenic pseudoaneurysms (NTISPs), a rare complication of splenic infarction or infiltration by malignant systemic disorders or infectious diseases. Methods We retrospectively reviewed the medical and sonographic records of all patients seen at our clinic from July 1985 through December 2000 to identify patients with a sonographic diagnosis of spontaneous nontraumatic splenic rupture. We then examined the features of the resulting cases to identify patients in whom NTISPs were revealed by color Doppler sonography. Results In total, 41 patients were identified. Among those patients, 5 (12%) had NTISPs. Three of those 5 patients had an underlying malignant disorder (1 case of non-Hodgkin's lymphoma and 2 cases of chronic myelogenous leukemia), and the other 2 had an inflammatory disease (1 case of endocarditis and 1 case of pancreatitis). Three of the patients also had splenic infarctions. Three patients underwent splenectomy; in 2 of them, secondary delayed splenic rupture occurred before or during splenectomy. In 2 other patients, spontaneous thrombosis of the aneurysms occurred (after 16 hours in 1 and 15 days in the other). Conclusions NTISPs may occur in about 12% of patients with sonographically detected nontraumatic spontaneous splenic rupture. NTISPs appear to be associated with an increased risk of secondary delayed splenic rupture, although spontaneous thrombosis may occur. Short-term follow-up sonographic examinations, particularly with color Doppler imaging, are recommended for early recognition of progression of NTISPs, which can guide treatment decisions. © 2003 Wiley Periodicals, Inc. J Clin Ultrasound 31:129,134, 2003 [source]


    Sonographically guided percutaneous sclerosis using 1% polidocanol in the treatment of vascular malformations

    JOURNAL OF CLINICAL ULTRASOUND, Issue 7 2002
    Rajeev Jain MD
    Abstract Purpose The aim of this prospective study was to assess the safety and efficacy of sonographically guided percutaneous injection of 1% polidocanol for sclerosis of peripheral vascular malformations. Methods Patients with vascular malformations of soft tissues were invited to enroll in the study. Gray-scale and color Doppler sonography were performed to determine the texture, margins, and size of the lesions and to determine whether high-velocity blood flow was present. Using real-time sonographic guidance, lesions were punctured with a 20/21-gauge spinal needle. When possible, venous return was occluded before injection. For each injection, 1,6 ml of 1% polidocanol was injected into 1 or more sites within the lesion. The sclerosing agent was not aspirated after injection. Repeat radiography was performed 1 month after each injection session. The procedure was repeated if the patient did not have a complete response, defined as an 80% or greater decrease in the volume of the lesion or resolution of the presenting symptoms. Results Of the 15 patients enrolled, 9 had venous malformations, 3 had lymphangiomas, 1 had a recurrent aneurysmal bone cyst, 1 had a venous pseudoaneurysm, and 1 had an arteriovenous malformation of the pinna. Each patient received 1,20 injections of 1% polidocanol (mean ± standard deviation, 3.3 ± 4.8 injections). This treatment resulted in a complete response of 7 venous malformations, 3 lymphangiomas, and the arteriovenous malformation and partial response of 2 venous malformations, the recurrent aneurysmal bone cyst, and the venous pseudoaneurysm. Only minor complications occurred. Conclusions Sonographically guided percutaneous injection of 1% polidocanol for sclerosis of peripheral vascular lesions is simple, effective, and safe. This technique is especially effective in cases of soft tissue venous malformation and lymphangioma. © 2002 Wiley Periodicals, Inc. J Clin Ultrasound 30:416,423, 2002 [source]


    Closure of a Femoral Pseudoaneurysm by Transcutaneous Short Guidewire Embolization

    JOURNAL OF INTERVENTIONAL CARDIOLOGY, Issue 4 2003
    D.N.B., RAGHURAMAN BAGIRATH M.D.
    Femoral pseudoaneurysm (PSA) is a well-recognized complication following catheter-based diagnostic or interventional procedures. We report a patient who developed a pseudoaneurysm following the insertion of a Steinman pin for a fractured shaft of the right femur following a road traffic accident. The treatment of choice for a femoral pseudoaneurysm is ultrasound-guided compression repair. As this modality of treatment was not applicable to our patient, the pseudoaneurysm was closed by transcutaneous short guidewire embolization technique. (J Interven Cardiol 2003;16:351,355) [source]


    Role of embolization in the management of splenic trauma

    JOURNAL OF MEDICAL IMAGING AND RADIATION ONCOLOGY, Issue 3 2004
    B Lui
    Summary The management of splenic trauma is determined by factors related to a patient's clinical state. Currently, non-surgical management is favoured because of morbidity related to laparotomy and splenectomy. However, the presence of a pseudoaneurysm might necessitate selective splenic arteriography and embolization. Even though this also has associated morbidity, conservation of viable splenic tissue is a desired result. [source]


    Management of subcapsular hematoma of the graft after living donor liver transplantation

    LIVER TRANSPLANTATION, Issue 7 2006
    Dong-Sik Kim
    Subcapsular hematoma of the graft is a serious complication of liver transplantation (LT), and there has been no discussion in the literature about optimal management except in sporadic case reports. The aim of this work is to review our experience of subcapsular hematoma in living donor liver transplantation (LDLT) and to introduce our management strategy. Among the 818 cases of adult-to-adult LDLT between February 1997 and November 2005, there have been 4 cases of subcapsular hematoma. Two of these developed after percutaneous liver biopsy and the other 2 developed after percutaneous transhepatic biliary drainage (PTBD). Two developed immediately after the procedure, whereas the other 2 developed 8 and 12 days after the procedure, respectively, due to rupture of a pseudoaneurysm. Our management strategy was as follows; after performing dynamic computed tomography for initial diagnosis, these 3 steps were taken: 1) hepatic arteriography and selective embolization of bleeding focus; 2) pigtail catheter drainage (PCD) of subcapsular hematoma; and 3) hepatic vein stenting if there was a sign of outflow disturbance due to compression by a large hematoma. All 4 of our patients recovered from the insult of subcapsular hematoma. In conclusion, our results indicate that patients who develop subcapsular hematoma after LDLT can be treated nonsurgically. Liver Transpl 12:1124,1128, 2006. © 2006 AASLD. [source]


    Mucormycotic pseudoaneurysm of the common carotid artery with tracheal involvement

    MYCOSES, Issue 4 2008
    S. Hashemzadeh
    Summary Mucormycosis is an emerging and fatal fungal infection. A high index of suspicion and the knowledge of its potential manifestations are essential for early diagnosis. We describe a patient with acute lymphoblastic leukaemia (L2 subtype) who developed a neck mass following a course of induction chemotherapy. Doppler ultrasonography and angiography of the neck revealed a pseudoaneurysm of the right common carotid artery. The patient then developed haemoptysis. Surgical exploration revealed a necrotic right common carotid artery with anteromedial pseudoaneurysm and adjacent tracheal wall perforation. Local debridement and tracheal repair were performed. Nonseptate hypheal invasion (mucormycosis) was found on the microscopic examination of the excised arterial wall. A subsequent recurrence of pseudoaneurysm was treated with local surgical debridement and intravenous amphotericin B (Fungizone) administration. Although rare, clinicians should be aware of these possible presenting features of mucormycosis as early diagnosis and treatment may potentially improve the survival. [source]


    Mycotic pseudoaneurysm following a kidney transplant: A case report and review of the literature

    PEDIATRIC TRANSPLANTATION, Issue 5 2009
    Ignacio Osmán
    Abstract:, Vascular complications represent a significant cause of morbidity and mortality following a kidney transplant. Pseudoaneurysms are rare, occurring in approximately 1% of cases. We present a 15-yr-old patient who received a kidney transplant in the right iliac fossa. Thirty-six days following the transplant, the patient was admitted to the hospital because of a marked increase in serum creatinine levels, arterial hypertension, scrotal edema, and lower right limb pain. The patient did not present fever or raised inflammatory markers. A pseudoaneurysm was diagnosed by means of a Doppler echography and a CT. By a selective arteriography of the right iliac artery, we placed a 8 × 5 cm stent to isolate the pseudoaneurysm, due to the high risk of an extensive defect occurring in the arterial wall. Forty-eight h later the patient underwent transplant nephrectomy. Seven days following surgery, the patient experienced febrile syndrome and therefore another CT was carried out which showed a large abscess around the stent. So we decided to perform another intervention in order to drain this abscess. Due to the extensive loss of the arterial wall where the prosthesis was largely exposed, we ligated the common iliac and external iliac arteries, removed the prosthesis and performed a femoro-femoral bypass with the usual subcutaneous positioning of the prosthesis (separate from surgical site). The stent and mural thrombus were sent for culture analysis and Candida albicans was observed. The diagnosis of a pseudoaneurysm in these types of patients continues to be considered as a surgical emergency by the majority of authors. Transplantectomy is the most frequently used treatment technique. Positioning a stent prior to transplantectomy avoids ligature of the iliac artery in the majority of cases. [source]


    An unconscious patient with a ruptured pseudoaneurysm: clues to suggest intravenous drug abuse

    ANZ JOURNAL OF SURGERY, Issue 5 2010
    MMed (Surg), MRCS (Ed), Min-Hoe Chew MBBS
    No abstract is available for this article. [source]