scholarly journals Evaluation of Thoracoscopic Pericardial Window Size and Execution Time in Dogs: Comparison of Two Surgical Approaches

Animals ◽  
2021 ◽  
Vol 11 (5) ◽  
pp. 1438
Author(s):  
Francesco Macrì ◽  
Vito Angileri ◽  
Claudia Giannetto ◽  
Lorenzo Scaletta ◽  
Piero Miele ◽  
...  

Pericardial effusion presents clinicians with a challenge when diagnosing the underlying cause and performing a prognosis. Different techniques have been suggested for canine thoracoscopic pericardiectomy with the creation of variable pericardial window size. The aim of this study was to statistically compare the surgical time and achieved window size of the paraxiphoid transdiaphragmatic and monolateral intercostal approaches. The paraxifoid and monolateral intercostal approaches showed a mean surgical time of 55 ± 20.08 (SD) minutes and 13.94 ± 4.61 (SD) minutes, and a mean pericardial window diameter of 4.23 ± 0.80 (SD) cm and 3.31 ± 0.43 (SD) cm, respectively. A significant correlation was observed between the dogs’ bodyweight and window size (r = 0.48; p = 0.04) for both surgical approaches, and between the dogs’ bodyweight and surgical time (r = 0.72; p = 0.0016) for monolateral intercostal approach. All treated dogs showed no clinical signs of recurrent cardiac tamponade during the follow-up. Our results provided useful information to help surgeons make the definitive choice of the surgical technique to treat the pericardial effusion.

2020 ◽  
Vol 4 (4) ◽  
pp. 1-5
Author(s):  
Martina Steinmaurer ◽  
Blanche Cupido ◽  
Matthew Hannington ◽  
Rodgers Manganyi

Abstract Background Right ventricular aneurysms (RVAs) are rare. We present a case with a combined RVA and right ventricular pericardial fistula resulting in a pericardial effusion and cardiac tamponade. The RVA was detected 47 days after the patient suffered a gunshot wound. This report adds to the body of scarce literature on RVA aetiology, diagnoses, and treatment. Case summary A 30-year-old male patient presented with worsening respiratory distress over a 7-day period with clinical signs of cardiac tamponade following a history of a gunshot (with associated liver laceration, pulmonary embolism, right nephrectomy, and sepsis) 47 days prior. Transthoracic echocardiography showed a large circumferential pericardial effusion and an RVA. The patient was emergently taken for surgical repair of the RVA. Discussion Our case presents a delayed presentation of a gunshot heart and an aetiology with indications of and against a true aneurysm. It brings attention to possible complications of penetrating precordial injuries, with the need for consideration and possible evaluation at follow-up. The literature on the operative excision of RVA is reviewed and various aetiological factors and consequences are discussed.


2020 ◽  
Vol 14 (1) ◽  
Author(s):  
Christina Walker ◽  
Vincent Peyko ◽  
Charles Farrell ◽  
Jeanine Awad-Spirtos ◽  
Matthew Adamo ◽  
...  

Abstract Background This case report demonstrates pericardial effusion, acute pericarditis, and cardiac tamponade in an otherwise healthy woman who had a positive test result for coronavirus disease 2019. Few case reports have been documented on patients with this presentation, and it is important to share novel presentations of the disease as they are discovered. Case presentation A Caucasian patient with coronavirus disease 2019 returned to the emergency department of our hospital 2 days after her initial visit with worsening chest pain and shortness of breath. Imaging revealed new pericardial effusion since the previous visit. The patient became hypotensive, was taken for pericardial window for cardiac tamponade with a drain placed, and was treated for acute pericarditis. Conclusion Much is still unknown about the implications of coronavirus disease 2019. With the novel coronavirus disease 2019 pandemic, research is still in process, and we are slowly learning about new signs and symptoms of the disease. This case report documents a lesser-known presentation of a patient with coronavirus disease 2019 and will help to further understanding of a rare presentation.


Author(s):  
Allan Klein ◽  
Paul Cremer ◽  
Apostolos Kontzias ◽  
Muhammad Furqan ◽  
Ryan Tubman ◽  
...  

Background Patients with recurrent pericarditis (RP) may develop complications, multiple recurrences, or inadequate treatment response. This study aimed to characterize disease burden and unmet needs in RP. Methods and Results This retrospective US database analysis included newly diagnosed patients with RP with ≥24 months of continuous history following their first pericarditis episode. RP was defined as ≥2 pericarditis episodes ≥28 days apart. Some patients had ≥2 recurrences, while others had a single recurrence with a serious complication, ie, constrictive pericarditis, cardiac tamponade, or a large pericardial effusion with pericardiocentesis/pericardial window. Among these patients with multiple recurrences and/or complications, some had features relating to treatment history, including long‐term corticosteroid use (corticosteroids started within 30 days of flare, continuing ≥90 consecutive days) or inadequate treatment response (pericarditis recurring despite corticosteroids and/or colchicine, or other drugs [excluding NSAIDs] within 30 days of flare, or prior pericardiectomy). Patients (N=2096) had hypertension (60%), cardiomegaly (9%), congestive heart failure (17%), atrial fibrillation (16%), autoimmune diseases (18%), diabetes mellitus (21%), renal disease (20%), anxiety (21%), and depression (14%). Complications included pericardial effusion (50%), cardiac tamponade (9%), and constrictive pericarditis (4%). Pharmacotherapy included colchicine (51%), NSAIDs (40%), and corticosteroids (30%), often in combination. This study estimates 37 000 US patients with RP; incidence was 6.0/100 000/year (95% CI, 5.6‒6.3), and prevalence was 11.2/100 000 (95% CI, 10.6‒11.7). Conclusions Patients with RP may have multiple recurrences and/or complications, often because of inadequate treatment response and persistent underlying disease. Corticosteroid use is frequent despite known side‐effect risks, potentially exacerbated by prevalent comorbidities. Substantial clinical burden and lack of effective treatments underscore the high unmet need.


Author(s):  
Ricardo Cleto Marinho ◽  
José Luis Martins ◽  
Susana Costa ◽  
Rui Baptista ◽  
Lino Gonçalves ◽  
...  

Background: The occurrence of a high-risk pulmonary embolism (PE) within 48 hours of a complicated pericardiocentesis to remove a haemorrhagic pericardial effusion, is an uncommon clinical challenge. Case summary: The authors report the case of a 75-year-old woman who presented with signs of imminent cardiac tamponade due to recurring idiopathic pericardial effusion. The patient underwent pericardiocentesis that was complicated by the loss of 1.5 litres of blood. Within 48 hours, the patient had collapsed with clear signs of obstructive shock. This was a life-threating situation so alteplase was administered after cardiac tamponade and hypertensive pneumothorax had been excluded. CT chest angiography later confirmed bilateral PE. The patient achieved haemodynamic stability less than an hour after receiving the alteplase. However, due to the high risk of bleeding, the medical team suspended the thrombolysis protocol and switched to unfractionated heparin within the hour. The cause of the PE was not identified despite extensive study, but after 1 year of follow-up the patient remained asymptomatic. Discussion: Despite the presence of a contraindication, the use of thrombolytic therapy in obstructive shock after exclusion of hypertensive pneumothorax can be life-saving, and low-dose thrombolytic therapy may be a valid option in such cases.


2020 ◽  
Vol 21 (Supplement_1) ◽  
Author(s):  
P H Lee

Abstract Introduction A 72-year-old lady presented with one-week history of palpitation and shortness of breath. She had pyrexia of unknown origin for 4 weeks associated with weight loss. Initial clinical examination revealed sinus tachycardia of 110 beats/min and saturations of 96% on 2L/min oxygen. Neck exam revealed a 2 x 3 cm firm mass at left supraclavicular fossa. Electrocardiogram showed sinus tachycardia at 106 beats/min. There was fixed T wave inversions over anterolateral chest leads and inferior limb leads. Chest radiograph showed enlarged cardiac silhouette and evidence of pulmonary congestion Procedure Transthoracic echocardiogram revealed a moderate pericardial effusion with an 8 x 4 cm pericardial mass compressing at the right atrioventricular groove (Figure B & C). Respiratory variation of Doppler mitral and tricuspid inflow velocities suggested cardiac tamponade (Figure A). Inferior vena cava was engorged with impaired inspiratory collapse. Left ventricular size and function were otherwise normal. Urgent pericardiocentesis was performed which yielded 1 litre of light blood stained fluid. Her had subjective improvement of symptoms. There was also resolution of sinus tachycardia and pulmonary congestion. PET/CT scan showed multiple enlarged hypermetabolic lymph nodes in multiple regions above and below the diaphragm, worrisome for malignant lymphoma. Cytological assessment of pericardial fluid showed scattered large lymphoid cells which are immunoreactive to B cell marker CD 20 (Figure E & F). Bone marrow exam showed normal marrow. First cycle of R-CEOP and intrathecal methotrexate was given. Follow-up echocardiogram in one week after chemotherapy showed complete resolution of pericardial effusion. Prior pericardial mass also showed marked reduction in size (Figure D). No tamponade physiology was present. She tolerated the chemotherapy well with complete resolution of palpitation and shortness of breath. She was discharged from hospital with outpatient follow up and continuation of chemotherapy course. Discussion Cardiac tumors are rare and secondary tumors remain the most common etiology. Most of these metastatic tumors arise from solid organs such as lung, breast, kidney, melanoma as well as lymphoma. Echocardiography is a valuable tool both in diagnosis and assessment of hemodynamic significance of cardiac masses. It also aids in diagnosis of associated condition such as pericardial effusion. In this case, the cardiac tamponade is both contributed by mechanical compression of cardiac mass coupled with moderate pericardial effusion. Successful pericardiocentesis achieved temporary normalization of tamponade physiology and aided in early histological diagnosis of malignant lymphoma with pericardial metastasis. Timely initiation of intensive systemic chemotherapy was the key to rapid tumor size reduction, complete resolution of tamponade physiology and control of recurrent pericardial effusion. Abstract 502 Figure. Echo & histology


2016 ◽  
Vol 06 (03) ◽  
pp. 194-198 ◽  
Author(s):  
Suprit Basu ◽  
Mala Bhatacharya ◽  
Bidyut Debnath ◽  
Sandip Sen ◽  
Anish Chatterjee ◽  
...  

AbstractA 7-year-old male patient with a history of recurrent abdominal pain over 1 year presented with cardiac tamponade due to massive pericardial effusion, which was percutaneously drained. Contrast-enhanced computed tomography revealed a large posterior mediastinal cyst and calcified, heterogeneous pancreatic parenchyma. Elevated amylase and lipase levels of the cyst fluid confirmed the diagnosis of pancreatic pseudocyst, which was treated with an octreotide infusion and Roux-en-Y cystojejunostomy. The child was discharged on pancreatic enzyme supplement and was asymptomatic on follow-up.


2006 ◽  
Vol 16 (3) ◽  
pp. 1458-1461 ◽  
Author(s):  
N. P. Nagarsheth ◽  
M. Harrison ◽  
T. Kalir ◽  
J. Rahaman

Malignant pericardial effusion with cardiac tamponade is a rare manifestation of metastatic gynecological cancer. A 35-year-old female was diagnosed with clear cell adenocarcinoma of the vagina. Four years after partial vaginectomy, she developed regional recurrence and was treated with surgical excision followed by platinum-based chemotherapy and radiation therapy. Six years later, the patient was diagnosed with lung metastases and received a combination adriamycin and platinum-based chemotherapy. Shortly after completing treatment, she presented with weakness and was found to be hypotensive on physical exam. Computed tomography scan confirmed a pericardial effusion with evidence of bilateral heart failure. She underwent an emergent pericardiocentesis and eventual pericardial window procedure. Metastatic adenocarcinoma of the vagina can present with malignant pericardial effusion with cardiac tamponade. Therefore, gynecologists and gynecological oncologists need to be familiar with the diagnosis and management of this disease process.


2016 ◽  
Vol 9 (1) ◽  
pp. 53
Author(s):  
Sultan Mahmud ◽  
Omar Sadeque Khan ◽  
Md. Aftabuddin ◽  
Asit Baran Adhikary

We present a case of 35 years old women who presented to our institution with a history of bilateral infiltrating duct cell carcinoma of breast, chest pain with heaviness, severe respiratory distress and hypotension. Echocardiography revealed massive pericardial effusion with features of cardiac tamponade. The patient was treated with urgent pericardiocentesis followed by subxiphoid pericardial window drainage of 500ml of haemorrhagic pericardial fluid. Cytological examina­tion confirmed the previous suspicious of malignancy. The patient tolerated the procedure very well, immediate sympto­matic relief was observed.


2013 ◽  
Vol 49 (1) ◽  
pp. 31-40 ◽  
Author(s):  
Laura E. Selmic ◽  
David A. Nelson ◽  
Ashley B. Saunders ◽  
H. Phil Hobson ◽  
W. Brian Saunders

A number of surgical techniques have been reported for dissection and ligation of patent ductus arteriosi (PDAs) in dogs. The objectives of this study were to provide a detailed description of an intrapericardial technique for PDA dissection and ligation and to report the clinical outcome of that technique in dogs. Medical records of 35 dogs were retrospectively reviewed for signalment, clinical signs, echocardiographic findings, surgical time, intra- and postoperative complications, and completeness of ductal closure. Median surgery time was 60 min (range, 35–125 min). Neither intraoperative nor postoperative complications occurred. Within 48 hr of surgery, the continuous left basilar heart murmur was absent in all dogs, and complete echocardiographic closure was confirmed in 29 of 32 dogs. Residual flow was identified echocardiographically in three dogs within 48 hr of surgery. Residual flow was decreased in one dog at 1 mo, which resolved within 33 mo. One dog had mild residual flow postoperatively but did not return for follow-up. The intrapericardial technique was successful for PDA dissection and ligation and had a lower rate (6%) of echocardiographic residual flow compared with previously reported techniques.


2007 ◽  
Vol 7 (5) ◽  
pp. 503-508 ◽  
Author(s):  
Sergio H. Amaral ◽  
Marcelo N. Silva ◽  
Mauricio Giraldi ◽  
Marcelo B. S. Viterbo ◽  
Clemente A. B. Pereira

Object In the surgical treatment of cervical spondylotic myelopathy, a posterior approach is recommended for patients with multilevel cervical stenosis. In this article the authors describe the multiple cervical arcocristectomy technique and results. Methods This surgical technique involves the removal of the upper half of the cervical laminae and was performed in 17 patients between 1997 and 2005 with a mean follow-up of 55 months. Results Sixteen patients showed immediate improvement in myelopathic symptoms, and all of them had long-term improvement with no complications and a relatively short surgical time. Conclusions Multiple cervical arcocristectomy is a surgical technique that offers physiological and biomechanical advantages in the treatment of the spondylotic myelopathy.


Sign in / Sign up

Export Citation Format

Share Document