Upper Limb Ischemia: 20 Years Experience from a Single Center

Vascular ◽  
2005 ◽  
Vol 13 (2) ◽  
pp. 84-91 ◽  
Author(s):  
Jean Deguara ◽  
Tahir Ali ◽  
Bijan Modarai ◽  
Kevin G. Burnand

The objective of this study was to review a single center's experience of upper limb revascularization over 20 years. All patients undergoing operative or endovascular upper limb revascularization between June 1983 and July 2003 were identified. One hundred eighty-four upper limb revascularization procedures were carried out on 172 patients. Sixty-one patients had a thromboembolic event (35%), 53 patients presented with a traumatic vascular injury (31%), and 29 patients had symptoms of chronic atherosclerotic upper limb ischemia (17%). Fifteen patients had subclavian steal syndrome, eight patients had thoracic outlet compression, and six patients had iatrogenic injuries of the upper limb arteries. Fifty-five thromboembolectomies were performed, 37 under locoregional anesthesia. Ten patients (18.2%) died from cardiopulmonary causes following embolectomy. Fifteen reversed saphenous vein bypass grafts were performed for traumatic damage. Twenty-seven patients had a primary repair, and five required a vein patch. One patient subsequently had an arm amputation, and two patients died. Twelve patients presenting with chronic arm ischemia had a subclavian angioplasty, 12 patients had a proximal bypass, and in 5 patients, stenoses were stented. The mortality in this group was 6.9% (2 of 29). The mortality for upper limb revascularization was 8.7%. Almost all deaths occurred after upper limb embolectomy, and the mortality of this procedure was similar to that of lower limb embolectomy. Deaths were the result of cardiac comorbidity, and this should be actively sought and treated if outcomes are to improve.

2020 ◽  
Vol 7 (5) ◽  
pp. 1562
Author(s):  
Jitesh Tolia ◽  
Arvind Bhatt

Background: Arterial disorders of the upper extremity are much less common than those of the lower extremity, but when they result in symptoms of acute or chronic ischemia, surgical or endovascular techniques for upper extremity revascularization may be needed. This study presents a review of the epidemiology, aetiology, and clinical characteristics of upper limb ischemia.Methods: The records of 70 patients with upper limb ischemia who underwent treatment from were retrospectively reviewed.Results: A total of 44 patients were diagnosed by CT. Other diagnostic methods and tools used were conventional angiography and duplex ultrasound. Four cases were diagnosed solely on the basis of a medical history and physical examination. A total of 56 surgeries were performed. Rest of the 14 patients went under conservative therapy. The operations included embolectomy and thrombectomy using a Fogarty balloon catheter (n=32), bypass surgery using the great saphenous vein (n=10), percutaneous catheter-directed thrombolysis (n=8), and primary repair (n=4). Patients with Raynaud’s phenomenon or Burger’s disease were either treated with medication only (n=14) or with sympathectomy (n=2).Conclusions: The duration of symptoms in cases of upper limb ischemia may vary from two hours to a year, depending on the aetiology and severity of the illness. Many debates have addressed whether the time gap between the onset of symptoms and treatment predicts long-term arm function.


Author(s):  
Jonathan Ricky Li Qi Leow ◽  
Hannah Jia Hui Ng ◽  
Sanjay L. Bajaj ◽  
Chandra M. Kumar ◽  
Vaikunthan Rajaratnam

Abstract Introduction Locoregional anesthesia techniques have been increasingly adopted for use in hand surgery in recent years. However, locoregional anesthesia techniques may place patients under significant psychological stress, and there has been limited evaluation of acceptance and satisfaction rates of these techniques. Materials and Methods An observational study was conducted in a single tertiary institution. Data were collected from patients undergoing upper limb surgery procedures with locoregional anesthesia. After completion of surgery, a questionnaire adapted from Evaluation du Vecu de l’Anesthesie LocoRegionale (EVAN-LR), with scores from 1 to 5 on the Likert scale, was conducted on the same day to evaluate patient satisfaction. Responses were also obtained from the operating surgeon to assess satisfaction. Results A total of 101 patients were evaluated as part of the study. All EVAN-LR domains received a mean score >4.5. Responses from surgeons also showed good acceptance of locoregional anesthesia techniques with almost all giving scores ≥4 on the Likert scale. Conclusion The results of this study showed good satisfaction and acceptance of locoregional anesthesia among patients for upper limb procedures. This provides reassurance regarding the quality of care with locoregional anesthesia techniques. It remains important to be aware of potential sources of discomfort such as tourniquet pain to minimize discomfort and maximize patient satisfaction.


2020 ◽  
Vol 21 (Supplement_1) ◽  
Author(s):  
P Antova ◽  
T S Tsvetanov ◽  
V Gelev ◽  
M Staneva

Abstract Background Coronary-subclavian steal syndrome is a rare phenomenon leading to dysfunction of left internal mammary artery (LIMA)-graft after coronary artery grafting with the occurrence of proximal stenosis of the left subclavian artery (LSA), which causes myocardial ischemia due to a blood-steal phenomenon through a fully patent LIMA-graft. Purpose To evaluate the role of color-coded duplex sonography (CCDS) in follow-up of all symptomatic patients with LIMA-graft after aorto-coronary bypass grafting (ACBG). Methods Two men and one woman with recurrence of angina pectoris symptoms and vertigo after ACBG with LIMA-LAD graft. Patients were hospitalized in cardiology for coronary graft assessment via selective coronary arteriography. Due to the discovery of fully patent grafts with a combination of varying degrees of proximal stenosis of the LSA, CCDS with a high-frequency linear probe was used to evaluate cervical arteries, LSA and the LIMA-graft flow rate applying functional probe for hyperemia (PH) of the left upper limb for hemodynamic assessment of significance of the steal syndrome. Results One woman at age 72 after ACBG – LIMA-LAD; RM1; RCA -s.v.g. Selective coronary arteriography showed patent bypass grafts with 70% proximal stenosis of LSA. The performed CCDS showed a LIMA-graft blood flow reduction from 36 ml/min to 12 ml/min in a sample for left upper limb hyperemia. There was a difference in the blood pressure of the upper limbs within 20 mmHg. Dobutamine stress echocardiography was performed, confirming ischemic zones in the LAD- peak segments. A 63 year old man after ACBG x 4 with a difference in blood pressure of upper limbs within 40 mmHg. The performed CCDS showed thrombosis of the left internal carotid artery, high-grade stenosis of the right internal carotid artery, high-grade stenosis of LSA, alternating blood flow in the left vertebral artery – a sign of hemodynamically significant steal syndrome. A 65 year old male after ACBG x 3 (LIMA-LAD, RCA, OM1 -s.v.g.). The selective coronary arteriography showed patent LIMA-graft with 50% proximal stenosis of LSA with a trans-stenotic pressure gradient of 20 mmHg. To identify the steal phenomenon we used CCDS, which showed a blood flow reduction into the LIMA-graft from 14.2 ml/min to 7.5 ml/ min - data of hemodynamically significant steal syndrome. Patients were treated with percutaneous transluminal angioplasty and stenting of the LSA with postprocedure reduction of angina pectoris complaints, no difference in the blood pressure of upper limbs and no reduction of LIMA-graft blood flow during the probe for hyperemia of the upper limb. Conclusion(s) Color-coded duplex sonography is an important and indispensable technique, part of the overall assessment of hemodynamics in case of coronary-subclavian steal syndrome and probably may prove to be a first method of choice in follow-up of all symptomatic patients with LIMA-LAD graft.


Author(s):  
Sunil Basukala ◽  
Bishnu Pathak ◽  
Sabina Rijal ◽  
Bibek Karki ◽  
Narayan Thapa

Subclavian Steal Syndrome (SSS) is a rare vascular syndrome caused due to proximal occlusion or stenosis of subclavian or innominate artery. It is usually asymptomatic but occasionally may present with vertebrobasilar insufficiency and/or upper limb ischemia. Atherosclerosis is the most common cause.


VASA ◽  
2008 ◽  
Vol 37 (4) ◽  
pp. 327-332 ◽  
Author(s):  
Koutouzis ◽  
Sfyroeras ◽  
Moulakakis ◽  
Kontaras ◽  
Nikolaou ◽  
...  

Background: The aim of this study was to investigate the presence, etiology and clinical significance of elevated troponin I in patients with acute upper or lower limb ischemia. The high sensitivity and specificity of cardiac troponin for the diagnosis of myocardial cell damage suggested a significant role for troponin in the patients investigated for this condition. The initial enthusiasm for the diagnostic potential of troponin was limited by the discovery that elevated cardiac troponin levels are also observed in conditions other than acute myocardial infarction, even conditions without obvious cardiac involvement. Patients and Methods: 71 consecutive patients participated in this study. 31 (44%) of them were men and mean age was 75.4 ± 10.3 years (range 44–92 years). 60 (85%) patients had acute lower limb ischemia and the remaining (11; 15%) had acute upper limb ischemia. Serial creatine kinase (CK), isoenzyme MB (CK-MB) and troponin I measurements were performed in all patients. Results: 33 (46%) patients had elevated peak troponin I (> 0.2 ng/ml) levels, all from the lower limb ischemia group (33/60 vs. 0/11 from the acute upper limb ischemia group; p = 0.04). Patients with lower limb ischemia had higher peak troponin I values than patients with upper limb ischemia (0.97 ± 2.3 [range 0.01–12.1] ng/ml vs. 0.04 ± 0.04 [0.01–0.14] ng/ml respectively; p = 0.003), higher peak CK values (2504 ± 7409 [range 42–45 940] U/ml vs. 340 ± 775 [range 34–2403] U/ml, p = 0.002, respectively, in the two groups) and peak CK-MB values (59.4 ± 84.5 [range 12–480] U/ml vs. 21.2 ± 9.1 [range 12–39] U/ml, respectively, in the two groups; p = 0.04). Peak cardiac troponin I levels were correlated with peak CK and CK-MB values. Conclusions: Patients with lower limb ischemia often have elevated troponin I without a primary cardiac source; this was not observed in patients presenting with acute upper limb ischemia. It is very important for these critically ill patients to focus on the main problem of acute limb ischemia and to attempt to treat the patient rather than the troponin elevation per se. Cardiac troponin elevation should not prevent physicians from providing immediate treatment for limb ischaemia to these patients, espescially when signs, symptoms and electrocardiographic findings preclude acute cardiac involvement.


2020 ◽  
Vol 7 (8) ◽  
Author(s):  
Alosaimi Roaa ◽  
Albajri Ahood A ◽  
Albalwi Roaa M
Keyword(s):  

Author(s):  
Vikram S. ◽  
Saraswathi Devi H.N.

Medical science says that ischemia is a common complication in Diabetes, especially in the lower limb but this is a case presenting ischemic changes in upper limb which is unique and also in such type of acute ischemia amputation is the only choice of treatment to save the life of patient from septicaemia. Such a rare and interesting case was taken at Sri Sri Ayurveda Hospital and handled by proper Ayurvedic line of treatment by which circulation is re-established which saved both limb and life of patient. A patient by name Sundaramma, 62yr Female, visited Sri Sri Ayurveda Hospital on 29/2/2016 with a diagnosis of Right upper limb Ischemia with Diabetes Mellitus and Active TB. The main symptoms were severe pain and burning sensation in Right hand and forearm, discolouration of fingers with ulcers, Bluish black discolouration over right thumb, necrosis, pus dischargeand stiffness, associated with difficulty in movement of right arm, shoulder joint, elbow joint, palm and fingers. Diagnosed as Right Upper Limb Ischemia with Diabetes Mellitus and active TB. Therapeutic interventions like Right upper limb Doppler and CT angiogram were done. Such a complicated case was taken at Sri Sri Ayurveda Hospital, and carefully handled by Ayurvedic methods of management, which was ended up by preventing amputation of the limb and also achieving the re-establishment of arterial circulation.


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