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1.

Objectives

To assess the efficacy of ultrasound guided injection of platelet rich plasma versus high volume injection in treatment of patellar tendinopathy, in patients not responding to conservative treatment.

Methods

Twenty patients between January 2016 and January 2017, were divided in to two equal groups one performed high volume image guided injection (HVIGI), and another group performed platelet rich plasma (PRP) injection, the two groups were submitted to follow up to assess the response to therapy over a period of 12 months by assessment of pain relief through visual analogue scale (VAS).

Results

All of the 20 patients suffered from knee pain during their normal daily activity or after sports, pretreatment VAS average was 6. Follow up of the patients was done after injection and physiotherapy protocol at 2 month, 6 months and 12 months. After injection of (HVIGI), pain disappeared in 6 cases (60%), 3 had mild pain (30%), 1 still had moderate pain (10%). In second group injected by (PRP), pain disappeared in 7 cases (70%), 3 had mild pain (30%).

Conclusion

HVIGI and PRP are effective techniques in treatment of patellar tendinopathy not responding to conservative treatment, however in our study PRP proved to be more effective.  相似文献   

2.

Aim of work

To study the efficacy of visceral neurolytic blocks in the abdominopelvic cancer when guided by ultrasound/CT.

Patients and methods

50 patients were selected randomly and prospectively from the pain clinic in NCI suffering from moderate-severe visceral pain (visual analogue score?≥?4) due to advanced abdominal and pelvic malignancy. Patients were divided into celiac plexus block-CPB (n = 25), superior hypogastric block-SHPB (n = 12) and ganglion impar block-GIB (n = 8) groups according to site of pain and then randomly and almost equally divided into subgroups of U/S and CT. Recording of baseline and postprocedure/follow up of visual analogue score (VAS), morphine consumption which constitute the primary outcome as well as patient global impression of change (PGIC) which represents the secondary outcome/quality of life. Complications at anytime during follow up were documented.

Results

There was significant (p < 0.001) reduction in post procedure VAS scores and morphine consumption after performing CPB and SHPB with satisfactory PGIC. Patients who performed GIB showed no significant change in pain scores or morphine consumption. There was a low complications rate with no major side effects.

Conclusion

This study shows that guided sympathetic neurolytic blocks significantly reduce abdominal/pelvic cancer pain and analgesic consumption with no significant complications.  相似文献   

3.
4.

Aim of the work

To evaluate the role of diffusion weighted imaging (DWI) in the planning for CT guided biopsy of lung and mediastinal lesions.

Subjects and methods

This cross sectional study included 23 patients with mean age was 42.7?years came with clinical and imaging suspicion of chest malignancy, referred for CT guided transthoracic biopsy. DWI and apparent diffusion coefficient (ADC) were evaluated for all patients to choose the area of maximum restriction.

Results

The study showed that with DWI guidance; all the biopsy specimens were diagnostic and provide adequate material for analysis.

Conclusion

DWI and measurement of ADC value has a very helpful role in the pre-procedural planning of transthoracic biopsies.  相似文献   

5.

Purpose

To highlight the relationship between coraco-humeral distance and subscapularis tendon tear.

Material and methods

Sixty-two shoulder MRI studies were examined. Twenty-two patients had partial or complete tear of subscapularis tendon and forty shoulder as a control group. Axial and oblique sagittal MR images were examined to measure the coraco-humeral distance followed by statistical analysis to correlate the distance with tendon tear.

Results

A cut-off value of 8.25?mm for the coraco-humeral distance gave a sensitivity of 77.5% and specificity of 72.7% for subscapularis tendon tear.

Conclusion

There is a well-known relationship between the coraco-humeral distance and the subscapularis tendon tear and its meticulous assessment in subjects with pain in the anterior shoulder region increases the diagnosis of subcoracoid impingement.  相似文献   

6.

Objectives

Comparison between digital mammography alone and with adding digital breast tomosynthesis in breast cancer screening.

Patients & methods

143 females underwent digital mammography, digital breast tomosynthesis and breast ultrasound.

Results

DBT+DM decreased recall rate by 38% in BI-RADS 0. From BI-RADS I till BI-RADS V DBT+DM showed more accuracy than DM. In BI-RADS IV DBT+DM decreased false positive results by 33%.

Conclusion

Adding digital breast tomosynthesis to digital mammography improves the diagnostic accuracy in breast cancer screening.  相似文献   

7.

Objectives

To assess the efficacy of radiofrequency ablation of Morton's neuroma (MN) as a substitute to surgery, in patients not responding to conservative treatment.

Methods

15 patients, who performed radiofrequency ablation (RFA) of Morton's neuroma between November 2015 and December 2016, were submitted to follow up to assess the response to therapy over a period of 6?months by assessment of pain relief through visual analogue scale (VAS) scale from 1 to 10 from least to severe pain.

Results

All of the 15 patients suffered from intense pain during their normal daily activity prior to RF ablation, pretreatment VAS average was 7.Follow up of the patients was done after 1?week, 1?month, 3?months and 6?months.After RF ablation, pain disappeared in 9 cases (60%), 3 had mild pain (20%), 2 moderate pain (13.3%) and 1 with severe pain (6.6%) and proceeded to surgery. Complete resolution of pain was encountered in the patients with mild and moderate pain with conservative or second session of RFA.

Conclusion

Radiofrequency ablation of Morton's neuroma, is an effective technique in treatment of symptomatic patient's after failure of conservative treatment and prior to surgical intervention.  相似文献   

8.
The wrist joint is a complex joint containing several intrinsic and extrinsic ligaments that contribute to carpal stability. There is increased incidence of ligamentous/capsular injury following trauma.

Objective

The aim of this study was to assess the value of high resolution MDCT arthrography in detection of various ligamentous and capsular injuries of the wrist in post-traumatic writ pain.

Patients and methods

From August 2016 to February 2017 Seventeen patients with posttraumatic wrist pain underwent MDCT arthrography primarily through radiocarpal injection and using high resolution study, all patients have negative MRI study of the wrist.

Results

59% of cases had ligamentous/capsular tear. The most frequent was the capsular tears. Incomplete intrinsic ligament tears were observed, the dorsal scaphotrapezio-trapezoid ligament was the commonest to be affected. Class IA traumatic TFC tear was found in 12%. There was significant high positive correlation between the VAS score for wrist pain and the presence of ligamentous/capsular tear in absence of bone fracture.

Conclusion

MDCT arthrography of the wrist is an excellent imaging method that can detect MRI occult ligamentous tear in unexplained post traumatic pain.  相似文献   

9.

Objectives

To evaluate accuracy of computed tomography angiography (CTA) in evaluation of post traumatic renal vascular injury.

Patients and methods

38 patients were presented with post traumatic intermittent or persistent hematuria. Renal CTA and digital subtraction angiography (DSA) were done for all patients.

Results

CTA demonstrated pseudoaneurysm (PA) in 30 patients (78.9%) and no vascular lesions in 8 patient (21.1%). CTA had 86.11% sensitivity and 50% specificity in detection of post traumatic renal pseudoaneurysms, CTA missed diagnosis of renal arteriovenous fistula (RAVF) in 10 patients which discovered later by DSA.

Conclusion

CTA with MIP as non invasive technique widely replaced renal DSA in detection of posttraumatic renal pseudoaneurysm. Renal DSA is still best modality in detection of RAVF and also has the upper hand in planning of selective renal artery embolization for the management of persistent or delayed hemorrhage from renal vessels.  相似文献   

10.
The aim of this prospective study was to evaluate the diagnostic performance of the use of strain index ratio by sonoelastography to differentiate between benign and malignant breast lesions.

Patients & Methods

This prospective study including 40 females, complaining of breast masses which were suspicious to be malignant on clinical examination. All patients were submitted to B-mode Ultrasound and sonoelastography. Biopsy as a gold standard and pathological study were done for all breast lesions.

Results

US examination of every mass was done and categorized according to BI-RADS categories according to ACR2013, according to US lexicon. Sonoelastography examination with Lesions classification was performed on the basis of a 5-point scoring method proposed by Tsukuba elasticity score. Then measurements of strain ratio were done. Statistical analysis of combination of the three methods was sensitivity of 96.7%, specificity of 100% when we use cut off value of 3–4 in elastography score and ≤3 cut off value of strain ratio.

Conclusion

The combined use of strain ratio with Tsukuba score and BI-RADS categorization increased the diagnostic performance in differentiation between benign and malignant breast lesions.  相似文献   

11.

Aim of work

To evaluate the role of ultrasound and color Doppler in diagnoses and predicting the outcome of necrotising enterocolitis patients at neonatal ICU.

Subjects and methods

Thirty neonates clinically diagnosed with NEC were examined, 51 ultrasound examinations were done including color Doppler sonography and findings were compared with laboratory data, clinical picture, staging, abdominal radiography and patient's outcome.

Results

Bloody stools and abdominal discoloration correlated with highest risk, low PH and neutropenia and increased DAAS score matched poor outcome. echoegnic free fluid, thin bowel wall, absent wall perfusion, aprestalsis, dilated anechoic bowel, increased bowel perfusion and pneumatoses intestinalis matched adverse outcome. sonographic signs of pneumatoses intestinalis interrelated with radiographic signs.

Conclusion

US was found to be highly sensitive and specific in diagnosing, staging and predicting the outcome of NEC patients, based on group of findings that were categorized per their risk ratio and correlated with outcome.  相似文献   

12.

Background and objective

Laparoscopic sleeve gastrectomy become widely employed and accepted operation in between Arab population as a permanent solution for morbid obesity. There are many acute complications associated with LSG such postoperative leaks or bleeding, abscess formation, splenic infarction and portal vein thrombosis. The purpose of the study is to present how multidetector CT is beneficial as a screening investigation to detect these complications.

Methods

We retrospectively review CT images done in the first week post operative for280 patients subjected to LSG the center in the period between July 2017-December 2017 (average age 39.5?years old).

Results

the leak was suspected in 3 patients documented by a direct leak of contrast in one of them, 2 patients active bleeding was clinically suspected, but the exact site of bleeding could not be identified by CT, 15 patients had serous fluid collection, splenic infarction was noticed in 18 patients, 3 patients developed postoperative hematoma one of them become infected, anterior abdominal wall hematoma seen in 5 patients, one patient developed portal vein thrombosis.

Conclusion

CT is an important imaging tool to diagnose post LSG complications.  相似文献   

13.

Introduction

Elastography is considered a non-invasive imaging modality which determines the tumors according to their stiffness. Strain images representing the stiffness of the lesions compared to that of the surrounding normal tissue.

Purpose

To prospectively evaluate the sensitivity and specificity of the real-time sonoelastography together with B-mode US for distinguishing benign from malignant breast lesions.

Methods

The study was conducted on 80 patients, each patient was subjected to complete history taking, thorough clinical examination. All patients had conventional US and elastography using Hitachi 7.5?MHz linear probe (Hitachi hi vision avirus ultrasound), while only in 68 patients mammography was done.

Results

Among the 80 patients, sensitivity and specificity of the elastography test of breast lesions according to the elastography score were 80% and 80.95% respectively, while sensitivity and specificity of conventional B mode US were 80% and 76% respectively and the combined B mode US and US elastography showed higher sensitivity and specificity of 86.6% and 90.4% respectively.

Conclusion

Elastography is a non-invasive imaging technique which is done in the same session of ultrasound in an attempt to increase and improve the accuracy of diagnostic efficiency of ultrasound.  相似文献   

14.

Aim

Assessment of the clinical benefit of [18F]-FDG PET/CT examinations in restaging of patients with non Hodgkin lymphoma (NHL) in Egypt.

Patients, methods

This study was performed on 45 patients with NHL. PET-CT and CECT were analyzed after end of chemotherapy regimen, using 12?months follow-up as standard of reference.

Results

Follow-up of patients with NHL after 12?months of treatment revealed significant differences between staging by CT versus PET/CT (P?=?0.0001). Disease was upstaged by PET/CT in 36% (mostly in stages I and II) and downstaged in only 2% of patients. Agreement between PET-CT & CECT were usually in stage III and IV. Evaluation showed a sensitivity of 77% for CT alone, 95% for FDG-PET-CT.

Conclusion

FDG PET-CT significantly improved sensitivity and specificity in restaging of NHL and therefore should be used routinely in follow up of patients with lymphoma.  相似文献   

15.

Purpose

To analyze the diagnostic value of multi-detector CT enterography (MDCTE) in identifying small bowel causes of acute non traumatic abdominal pain and in determining the extent of bowel lesion.

Patients and methods

A total of 73 patients (42 males and 31 females aged from 12 to 85?years) who presented with acute non traumatic abdominal pain and were evaluated with computed tomography enterography (MDCTE) between August 2014 and July 2017 were enrolled in the study. The diagnostic value of MDCTE was analyzed by using the results of other imaging modalities, endoscopy, surgery, pathology and clinical follow-up as the reference standards.

Results

MDCTE correctly made the diagnosis in 66 of 73 patients (true positive), 7 cases were missed by CTE findings (false negative cases) and one case of ileus was falsely diagnosed as small bowel obstruction with an overall sensitivity of 90%, specificity?=?93%, PPV?=?98%, NPV?=?71%. The diagnostic accuracy of each CT sign was calculated independently for each underlying etiology.

Conclusion

The use of MDCTE may be of significant value in identifying the cause of acute abdominal pain of small bowel etiology, in determining disease activity in inflammatory causes and identifying the level and cause of obstruction in SBO.  相似文献   

16.

Purpose

Our study was designed to assess the role of intra-operative ultrasound (IOUS) as a method of localization of palpable or non-palpable breast tumors during breast conserving surgery (BCS) and ensuring adequate margins by comparing pathological results of these lesions to be sure if the IOUS localization is effective as a localization tool or not. We included both palpable and non-palpable to add a great effect to the BCS to ensure adequate margins that are not accurately palpated by the surgeon.

Introduction

Breast conserving surgery (BCS) is an alternative to mastectomy in treatment of cancer breast. The matter of tumor localization is a problematic issue with the wire localization being the commonest with multiple drawbacks. Another method for localization which is the IOUS is investigated.

Patients and methods

This prospective, controlled study enrolled 60 female patients. 30 of them comprised case group (group I) had breast conserving surgeries guided by IOUS and the other 30 patients as a control (group II) who had breast conserving surgeries without any guidance. Specimens Pathological examination was done to ensure the adequacy of free margins.

Results

6 patients from the case group and 14 of the control group had involved inadequate margins.

Conclusion

IOUS is an essential adjunct to surgery that should be experienced to maintain safety and cosmoses as the two major impacts of BCS.  相似文献   

17.

Objective

To evaluate the outcome and the cost value of surgical clips use as guidance for breast cancer localization in patients prepared for neoadjuvant chemotherapy (NAC).

Methods

A prospective study of 43 patients confirmed histopathologically to have breast cancer and prepared to receive pre-operative NAC. Surgical clips were inserted via US guidance. The patients were followed up by mammography and US before surgery to evaluate the treatment response meanwhile, assessment of clips location, migration and complications. The overall cost of clips was also calculated.

Results

Only 32 patients completed the study; the mean time interval was 32?weeks?±?2?weeks between the clip insertion date and the surgery. The number of the inserted clips was 34 surgical clips. Only two cases showed positive migration yet with no evidence of other complications occurred in our study patients. The average cost of the surgical clips was 145?±?20 Egyptian pounds (average 8–9 US$).

Conclusion

Surgical clips can be used safely to replace the usual commercial markers in the localization of breast cancer before NAC. They showed effective results with no complications, don't interfere with the patients' imaging and of the significant low cost compared to the commercial ones.  相似文献   

18.

Aim of the study

To evaluate the efficacy of the combined use of both transarterial chemoembolization (TACE) and percutaneous radiofrequency ablation (RFA) in a single session for the treatment of large (≥3?cm in diameter) hepatocellular carcinoma.

Patients and methods

This study was carried out on 30 patients (23 males and 7 females, with age range between 46 and 74?years), with either solitary or multiple hepatocellular carcinomas. Every patient was subjected to a single-session combined RFA with TACE. Targeting the lesion with RFA needle was first done, to secure its access into the lesion, under ultrasound guidance. Super-selective TACE was then performed, followed by the RFA procedure.

Results

One-month follow-up revealed complete ablation of the tumour in 25 patients (83.3%), while 5 patients (16.7%) showed residual tumour activity, requiring an additional TACE session. No major complications related to the procedure were recorded during the duration of this study. The probability of encountering, both intra- and post-procedural, minor complications was significantly higher with large focal lesion diameters (P?=?.039 and .003, respectively).

Conclusion

Single-session combined TACE and RFA is a safe and effective treatment option for the control of large HCC lesions, with no major procedure-related complications.  相似文献   

19.

Background

The ankle is frequently injured in trauma, overuse syndrome and inflammatory processes. Different imaging modalities assess the ankle, including plain radiography, computed tomography (CT), magnetic resonance imaging (MRI), and ultrasonography (US).

Purpose

Our objective is to assess the role of high resolution US as a valuable tool in the depiction of causes of ankle joint pain.

Patients and methods

The study included 28 patients presented with ankle pain ranging in age from 17 to 60 years. They were examined by US and findings were correlated with MRI.

Results

US was capable to detect various lesions (synovitis, arthritis, plantar fasciitis, tendon and ligamentous lesions). It had a sensitivity of 95.4%, a specificity of 83.3% and an overall accuracy of 92.8%. US had a limited value in detection of avascular necrosis (AVN), bone marrow oedema and fractures.

Conclusion

US can be used as a first step diagnostic tool in cases of ankle pain. MRI should be spared to cases with negative or equivocal US findings.  相似文献   

20.

Objective

The aim of our study was to determine the role of PET-CT in detection of recurrence and metastasis of renal cell carcinoma.

Patients and methods

Our study included twenty patients with renal cell carcinoma. All patients were from those attending to radio-diagnosis department in Sharq El Madina Hospital in Alexandria referred for PET/CT study. The following were done for all patients: Careful history taking, clinical examination, ultrasound, enhanced CT and PET/CT.

Results

One patient (5%) had positive PET/CT findings at different bone sites with high metabolic activity however these lesions were negative at CECT without any anatomical changes neither lytic nor sclerotic changes could be detected at these bone sites, with sensitivity, specificity and accuracy of PET/CT were 100%, 83% and 95% respectively.

Conclusion

PET/CT had advantage to PET and CT alone, making it an appropriate imaging technique in recurrence detection, therapeutic assessment and follow up of patients with renal cell carcinoma.  相似文献   

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