scholarly journals Endovascular revascularization of chronic total arterial occlusion of the lower limb using the SAFARI technique

2021 ◽  
Vol 20 ◽  
Author(s):  
Miguel Alonso-Rojas Huillca ◽  
Milagros Moreno-Loaiza ◽  
Félix Tipacti-Rodríguez ◽  
Manolo Briceño-Alvarado ◽  
Wildor Samir Cubas Llalle

Abstract The SAFARI technique or Subintimal Arterial Flossing with Antegrade-Retrograde Intervention is an endovascular procedure that allows recanalization of Chronic Total Occlusive (CTO) lesions when conventional subintimal angioplasty is unsuccessful. Retrograde access is usually obtained through the popliteal, anterior tibial, dorsalis pedis artery, or posterior tibial arteries and may potentially provide more options for endovascular interventions in limb salvage. The case of an 81-year-old man with a history of uncontrolled hypertension, diabetes mellitus, and dyslipidemia is presented. He presented with a cutaneous ulcer on the right lower limb with torpid evolution and poor healing. The Doppler ultrasound and arteriographic study revealed a CTO lesion of the popliteal artery that was not a candidate for antegrade endovascular revascularization, but was successfully treated using the SAFARI technique. The patient had no perioperative complications, the wound showed better healing, and he was discharged with an indication of daily dressings and control by an external outpatient clinic.

2020 ◽  
Vol 21 (Supplement_1) ◽  
Author(s):  
M Mouadili ◽  
A Tamdy ◽  
B El Fatmi ◽  
S Elkarimi

Abstract Cardiac myxoma is the most common benign cardiac tumor with diverse nonspecific clinical manifestations; moreover, atrial myxoma embolization to the peripheral vessels is rare. A 24-year-old man presented tothe emergency departement complaining ofpain and coldness of his two lower extremities. The right femoral pulse was normally felt while the pulses of the left lower limb from the femoral down to the posterior and anterior tibial arteries were not felt. Bilateral thrombectomy was performed on emergency basisand a fatty-like mass from the left femoral artery was removed. The histological examination of this mass was suggestive of myxoma.So, transthoracic echocardiography was done and confirmed the diagnosis of myxoma that was seen in the left atrium and measuring about 10X6 cm in its maximal dimensions. Surgical removal of the myxoma was done later and the patient recovered uneventfully. Conclusion Although myxomas are rare, they should be considered in the differential diagnosis of peripheral embolic disease, especially when an embolic event occurs in a young adult without evidence of endocarditis or arrhythmia. Echocardiography is the modality of choice for diagnosis and follow-up of this type of tumors. FIGURE 1: CTA (computed tomography angiography) showing Occlusion of the left popliteal artery and occlusion of the distal part of the right popliteal artery FIGURE 2: macroscopic view of gelatinous left atrial myxoma


2021 ◽  
Vol 4 (1) ◽  
pp. 01-08
Author(s):  
Rafael Soares

In this paper, we aimed to describe a case series report of four patients that were admitted in the emergency room of our vascular and endovascular surgery department with acute arterial occlusion after a diagnosis of Covid-19 infection. The first patient was a male, 50 years, tobacco user, with arterial systemic hypertension and COVID-19 positive that was admitted with an acute arterial occlusion Rutherford IIb in the left lower limb. He was submitted to an arterial thromboembolectomy with Fogarty catheter and had a satisfactory evolution. CASE 2 was a female, 63 years, with arterial systemic hypertension, diabetes, esquizophrenia, that was admitted with acute limb ischemia (ALI) Rutherford III in the upper left limb. Despite attempts do revascularize the upper limb, the patient evolved with a hand amputation. CASE 3 was a Male patient, 49 years, HIV positive, diabetic with previous debridement in both feet due to diabetic foot infection, tobacco user and Rutherford IIb ALI in the right lower limb..The patient was submitted to an arterial thromboembolectomy with Fogarty catheter, however presented with fasciotomy infection and another post-operative complications that led him to die. Finally, CASE 4 was a female patient, 49 years, diabetic, admitted with COVID-19 infection that presented ALI during hospitalization on the right lower limb. She was submitted to proper thromboembolectomy, with a satisfactory evolution and limb salvage. COVID-19 pandemic crisis is a challenging situation that has increased the number of acute arterial thrombosis and embolism urgencies and emergencies surgeries in the vascular world. The four patients related in this paper bring valuable information regarding the impact of COVID-19 on micro and macrovascular system.


2021 ◽  
Vol 8 ◽  
Author(s):  
Edoardo Pasqui ◽  
Silvia Camarri ◽  
Gianmarco de Donato ◽  
Stefano Gonnelli ◽  
Giancarlo Palasciano ◽  
...  

Introduction: Asherson's Syndrome, also defined as Catastrophic Antiphospholipid Syndrome (CAPS), represents the most severe manifestation of Antiphospholipid Antibody Syndrome. Rarely, the first CAPS diagnosis is based on macro-thrombotic event as acute limb ischemia.Case Presentation: We present a case of a 65-year-old woman admitted with an acute lower limb arterial ischemia with a complete occlusion of all the three tibial vessels. Three endovascular recanalization procedures were performed contemporary to 48 h intraarterial thrombolysis administration. The patency of tibial arteries was restored with a near-complete absence of digital arteries and microvessel perfusion of the foot. In the following days, an aggressive foot gangrene was established, leading to a major lower-limb amputation. Due to the general clinical status worsening and aggressiveness of ischemic condition, further investigations were performed leading to the diagnosis of an aggressive Asherson's Syndrome that was also complicated by a severe heparin-induced thrombocytopenia. Medical management with a high dose of intravenous steroids and nine sessions of plasma exchange led to a clinical condition stabilization.Conclusion: In our case, the presence of a “sine causa” acute arterial occlusion of a large vessel represented the first manifestation of an aggressive form of Asherson's Syndrome that could represent a fatal disease. Due to the extreme variety of manifestations, early clinical suspicion, diagnosis, and multidisciplinary management are essential to limit the life-threatening consequences of patients.


2021 ◽  
Vol 14 (1) ◽  
pp. e238690
Author(s):  
Takuro Endo ◽  
Taku Sugawara ◽  
Naoki Higashiyama

A 67-year-old man presented with a 2-month history of pain in his right buttock and lower limb. MRI depicted right L5/S1 lateral recess stenosis requiring surgical treatment; however, preoperative CT showed an approximately 7 cm long, thin, rod-shaped structure in the rectum, which was ultimately determined to be an accidentally ingested toothpick. It was removed surgically 6 days after diagnosis, because right leg pain worsened rapidly. The pain disappeared thereafter, and the symptoms have not recurred since. The pain might have been localised to the right buttock and posterior thigh in the early stages because the fine tip of the toothpick was positioned to the right of the anterior ramus of the S2 spinal nerve. Although sacral plexus disorder caused by a rectal foreign body is extremely rare, physicians should be mindful to avoid misdiagnosis.


2021 ◽  
Vol 108 (Supplement_2) ◽  
Author(s):  
M Sharrock ◽  
A Nugur ◽  
S Hossain

Abstract Introduction There are concerns that BMI is associated with a greater length of stay (LOS) and perioperative complications in lower limb arthroplasty. Method We analysed data from a six-month period to see if there was a correlation between BMI and LOS. We performed a subgroup analysis for patients with morbid obesity (BMI >40). Results 285 TKRs and 195 THRs were analysed. For TKRs, the average length of stay was 2.7 days. There was no significant correlation between BMI and LOS (r=-0.0447, p = 0.2267). The morbidly obese category (n = 33) had the shortest LOS (2.5 days) compared to other BMI categories. 30-day readmission rate was 6%. 90-day re-admission rate was 12%. Six patients had minor wound issues requiring no intervention or antibiotics only. The was one prosthetic joint infection, one stitch abscess, one DVT and one patellar tendon injury. For THRs, the average LOS was 2.9 days. There was no significant correlation between BMI and LOS (r = 0.007, p = 0.4613). The morbid obese category (n = 9) had the shortest LOS (1.9 days) compared to other BMI categories. No patients were readmitted within 90 days or had documented complications. Conclusions Increased BMI is not associated with increased LOS. The morbidly obese had the shortest LOS, and commendable complication and re-admission rates.


Author(s):  
Francesca Riccardi ◽  
Simone Catapano ◽  
Giuseppe Cottone ◽  
Dino Zilio ◽  
Luca Vaienti

AbstractProteus syndrome is a rare, sporadic, congenital syndrome that causes asymmetric and disproportionate overgrowth of limbs, connective tissue nevi, epidermal nevi, alteration of adipose tissue, and vascular malformations. Genetic mosaicism, such as activating mutations involving protein kinase AKT1, phosphoinositide 3 kinase (PI3-K), and phosphatase and tensin homolog (PTEN), may be important causes of Proteus syndrome. However, many patients have no evidence of mutations in these genes. Currently, the diagnosis is clinical and based on phenotypic features. This article reports a case of Proteus syndrome in a 14-year-old female patient who presented with linear epidermal nevi, viscera anomalies, and adipose tissue dysregulation. She showed an asymmetric progressive overgrowth of the right lower limb after birth bringing relevant functional and esthetic consequences. Therefore, she asked a plastic surgery consultation and a surgical treatment with a combined technique was planned. With our approach, we were able to reduce leg diameter and improve joint mobility reliably and safely with satisfying esthetic results.


2021 ◽  
Vol 34 (Supplement_1) ◽  
Author(s):  
Xiaojin Wang ◽  
Xiangfeng Gan ◽  
Qingdong Cao

Abstract   Conventional minimally invasive esophagectomy requires transthoracic surgery, which could increase the risk of many perioperative complications. Mediastinoscopy-assisted transhiatal esophagectomy has been proposed for years, but the traditional methods have shortcomings, such as unclear vision, especially during the dissection of upper mediastinal lymph nodes. We proposed a novel approach of upper mediastinal lymphadenectomy with mediastinoscopy through a left-neck incision, and investigated the effect of lymphadenectomy and other perioperative outcomes. Methods This approach for upper mediastinal lymphadenectomy includes three parts. (I) Lymphadenectomy along the left recurrent laryngeal nerve (RLN) could be accomplished during esophagectomy under mediastinoscopy. (II) At the level of the lower edge of the right subclavian artery (RSA), between the trachea and the esophagus, instruments are used to access the right RLN. Lymphadenectomy of up to 2 cm could be accomplished at the upper edge of the RSA. (III) Between the trachea and esophagus, the left and right main bronchi are exposed along the trailing edge of the trachea down to the carina, and lymphadenectomy can be performed here. Results This lymphadenectomy had been completed successfully on 117 patients, and 1 was converted to thoracotomy due to intraoperative tracheal membrane damage. The average operation time was 181.4 ± 43.2 minutes, bleeding volume was 106.4 ± 87.9 mL. The number of dissected LNs of upper mediastinal, the left RLN, the right RLN and the subcarinal was 11.2 ± 6.3, 5.1 ± 2.8, 3.2 ± 1.3 and 3.8 ± 2.1 respectively. 10 cases of (8.5%) anastomotic fistula were resolved with proper drainage and nutritional support. There were 25 cases (21.2%) of anastomotic strictures, 10 cases (8.5%) of pleural effusion, 20 cases (16.9%) of hoarseness. The incidence of hoarseness was 2.5% in three months postoperation. Conclusion These results showed that the lymphadenectomy through the left neck approach was not inferior than other surgical approaches in the amount of upper mediastinal LNs resection and perioperative outcome. Further research is needed to discover its impact on the long-term prognosis of ESCC patients.


1926 ◽  
Vol 22 (5-6) ◽  
pp. 511-513
Author(s):  
V. N. Ternovsky ◽  
M. Sadykova

Dissecting the muscles of the right lower limb of an unknown corpse, we found an accessory muscle on the posterior surface of the lower leg. This muscle (see Fig.) Was bordered behind in. soleus and with the tendon m. plantaris, in front - with in. flexor hallucis longus, medially - c m. flexor digitorum longus and laterally - c m. peroneus brevis.


1937 ◽  
Vol 33 (1) ◽  
pp. 111-111
Author(s):  
V. S. Mayat
Keyword(s):  

The author reports a case of melorheostosis (osteosclerotic process) in the right lower limb in a 13-year-old girl. The case of the author. fourteenth in literature. With this disease, a significant shortening of the entire limb is found, and 3/4 of the shortening refers to the lower leg, the damaged part of which is more affected.


1985 ◽  
Vol 58 (4) ◽  
pp. 1092-1098 ◽  
Author(s):  
M. D. Walkenstein ◽  
B. T. Peterson ◽  
J. E. Gerber ◽  
R. W. Hyde

Histological studies provide evidence that the bronchial veins are a site of leakage in histamine-induced pulmonary edema, but the physiological importance of this finding is not known. To determine if a lung perfused by only the bronchial arteries could develop pulmonary edema, we infused histamine for 2 h in anesthetized sheep with no pulmonary arterial blood flow to the right lung. In control sheep the postmortem extravascular lung water volume (EVLW) in both the right (occluded) and left (perfused) lung was 3.7 +/- 0.4 ml X g dry lung wt-1. Following histamine infusion, EVLW increased to 4.4 +/- 0.7 ml X g dry lung wt-1 in the right (occluded) lung (P less than 0.01) and to 5.3 +/- 1.0 ml X g dry wt-1 in the left (perfused) lung (P less than 0.01). Biopsies from the right (occluded) lungs scored for the presence of edema showed a significantly higher score in the lungs that received histamine (P less than 0.02). Some leakage from the pulmonary circulation of the right lung, perfused via anastomoses from the bronchial circulation, cannot be excluded but should be modest considering the low pressures in the pulmonary circulation following occlusion of the right pulmonary artery. These data show that perfusion via the pulmonary arteries is not a requirement for the production of histamine-induced pulmonary edema.


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