Stavros Grigoriadis

Dr. Stavros Grigoriadis


Research Focus & Metrics

Academic Career Length

6Years (2021-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

View All Publications
20 June 2023 in Abdominal Radiology
Verified
Journal Article
Closed access
PDF file
Nikolaos Achilleas ArkoudisNikolaos Achilleas Arkoudis
Nikolaos Achilleas Arkoudis
OMOrnella Moschovaki-Zeiger
Ornella Moschovaki-Zeiger
LRLazaros Reppas
Lazaros Reppas
SGStavros Grigoriadis
Stavros Grigoriadis
EAEfthymia Alexopoulou
Efthymia Alexopoulou
Stavros SpiliopoulosStavros Spiliopoulos
Stavros Spiliopoulos

13 February 2021 in Diagnostics
Verified
Journal Article
Open access
PDF file
SGStavros Grigoriadis
Stavros Grigoriadis
MTmaria tsitskari
maria tsitskari
MImaria ioannidi
maria ioannidi
PZPeriklis Zavridis
Periklis Zavridis
IKIoannis Kotsantis
Ioannis Kotsantis
Dimitrios FilippiadisDimitrios Filippiadis
Dimitrios Filippiadis
The aim of this paper is to prospectively evaluate the efficacy and safety of percutaneous computed tomography (CT)-guided radiofrequency (RF) neurolysis of splanchnic nerves as a single treatment for pain reduction in patients with pancreatic cancer. Patients with pancreatic ductal adenocarcinoma suffering from abdominal pain refractory to conservative medication who underwent CT-guided neurolysis of splanchnic nerves by means of continuous radiofrequency were prospectively evaluated for pain and analgesics reduction as well as for survival. In all patients, percutaneous neurolysis was performed with a bilateral retrocrural paravertebral approach at T12 level using a 20 Gauge RF blunt curved cannula with a 1cm active tip electrode. Self-reported pain scores were assessed before and at the last follow-up using a pain inventory with numeric visual scale (NVS) units. The mean patient age was 65.4 ± 10.8 years (male-female: 19-11). The mean pain score prior to RF neurolysis of splanchnic nerves was 9.0 NVS units; this score was reduced to 2.9, 3.1, 3.6, 3.8, and 3.9 NVS units at 1 week, 1, 3, 6, and 12 months respectively (p < 0.001). Significantly reduced analgesic usage was reported in 28/30 patients. Two grade I complications were reported according to the Cardiovascular and Interventional Radiological Society of Europe (CIRSE) classification system. According to the results of the present study, solely performed computed tomography-guided radiofrequency neurolysis of splanchnic nerves can be considered a safe and efficacious single-session technique for pain palliation in patients with pancreatic ductal adenocarcinoma suffering from abdominal pain refractory to conservative medication. Although effective in pain reduction the technique seems to have no effect upon survival improvement.

20 April 2023 in Abdominal Radiology
Verified
Journal Article
Closed access
PDF file
Nikolaos Achilleas ArkoudisNikolaos Achilleas Arkoudis
Nikolaos Achilleas Arkoudis
OMOrnella Moschovaki-Zeiger
Ornella Moschovaki-Zeiger
SGStavros Grigoriadis
Stavros Grigoriadis
KPKonstantinos Palialexis
Konstantinos Palialexis
LRLazaros Reppas
Lazaros Reppas
Stavros SpiliopoulosStavros Spiliopoulos
Stavros Spiliopoulos

1 March 2023 in Medicina
Verified
Journal Article
Open access
PDF file
EEEvgenia Efthymiou
Evgenia Efthymiou
GCGeorgios Charalampopoulos
Georgios Charalampopoulos
GVGeorgios Velonakis
Georgios Velonakis
SGStavros Grigoriadis
Stavros Grigoriadis
Alexis  KelekisAlexis Kelekis
Alexis Kelekis
Dimitrios FilippiadisDimitrios Filippiadis
Dimitrios Filippiadis
Sarcomas are heterogenous mesenchymal neoplasms with more than 80 different histologic subtypes. Lung followed by liver and bone are the most common sites of sarcoma metastatic disease. Ablative techniques have been recently added as an additional alternative curative or palliative therapeutic tool in sarcoma metastatic disease. When compared to surgery, ablative techniques are less invasive therapies which can be performed even in non-surgical candidates and are related to decreased recovery time as well as preservation of the treated organ’s long-term function. Literature data upon ablative techniques for sarcoma metastatic disease are quite heterogeneous and variable regarding the size and the number of the treated lesions and the different histologic subtypes of the original soft tissue or bone sarcoma. The present study focuses upon the current role of minimal invasive thermal ablative techniques for the management of metastatic sarcoma disease. The purpose of this review is to present the current minimally invasive ablative techniques in the treatment of metastatic soft tissue and bone sarcoma, including local control and survival rates.

28 September 2022 in Medicina
Verified
Journal Article
Open access
PDF file
SGStavros Grigoriadis
Stavros Grigoriadis
Dimitrios FilippiadisDimitrios Filippiadis
Dimitrios Filippiadis
VSVasiliki Stamatopoulou
Vasiliki Stamatopoulou
EAEfthymia Alexopoulou
Efthymia Alexopoulou
NKNikolaos Kelekis
Nikolaos Kelekis
Alexis  KelekisAlexis Kelekis
Alexis Kelekis
Background and Objectives: To describe preliminary results upon the application of the “Cube Navigation System” (CNS) for computed tomography (CT)-guided splanchnic nerve radiofrequency neurolysis. Materials and Methods: CT-guided splanchnic nerve neurolysis was performed in five patients; in all cases, neurolysis was performed under CT guidance using the CNS. The mean patient age was 71.6 years (range 54–81 years; male/female: 5/0). Technical success, parameters of the neurolysis session and complications were evaluated. Technical success was defined as a needle position on the defined target. Session parameters included procedure time and number of scans. The CIRSE reporting system was used for complications’ classification and grading. Results: Technical success was obtained in all cases; in 1/5 patients, a slight correction in needle orientation was necessary. Mean procedure time was 12.4 min (range 8–19 min); an average of four CT scans was recorded in the five neurolysis sessions. There were no complications or material failures reported in the present study. Conclusions: Preliminary results of the present study show that computed tomography (CT)-guided splanchnic nerve radiofrequency neurolysis using the CNS is an accurate and time-efficient percutaneous procedure. More prospective and comparative studies with larger patient samples are necessary for verification of this system as well as for drawing broader conclusions.

22 April 2024 in Medicina
Verified
Journal Article
Open access
PDF file
OMOrnella Moschovaki-Zeiger
Ornella Moschovaki-Zeiger
Nikolaos Achilleas ArkoudisNikolaos Achilleas Arkoudis
Nikolaos Achilleas Arkoudis
AGAthanasios Giannakis
Athanasios Giannakis
SGStavros Grigoriadis
Stavros Grigoriadis
FAFotis Anagnostopoulos
Fotis Anagnostopoulos
Stavros SpiliopoulosStavros Spiliopoulos
Stavros Spiliopoulos
Transarterial chemoembolization (TACE) has revolutionized the treatment landscape for malignant liver disease, offering localized therapy with reduced systemic toxicity. This manuscript delves into the use of degradable microspheres (DMS) in TACE, exploring its potential advantages and clinical applications. DMS-TACE emerges as a promising strategy, offering temporary vessel occlusion and optimized drug delivery. The manuscript reviews the existing literature on DMS-TACE, emphasizing its tolerability, toxicity, and efficacy. Notably, DMS-TACE demonstrates versatility in patient selection, being suitable for both intermediate and advanced stages. The unique properties of DMS provide advantages over traditional embolic agents. The manuscript discusses the DMS-TACE procedure, adverse events, and tumor response rates in HCC, ICC, and metastases.