Sandu Ramboiu

Dr. Sandu Ramboiu


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

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Verified
Journal Article
Open access
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RPRadu Petru
Radu Petru
MZMihai Zurzu
Mihai Zurzu
ATAnca Tigora
Anca Tigora
VPVlad Paic
Vlad Paic
MBMircea Nicolae Brătucu
Mircea Nicolae Brătucu
SRSandu Ramboiu
Sandu Ramboiu
Despite incessant research, colorectal cancer (CRC) is still one of the most common causes of fatality in both men and women worldwide. Over time, advancements in medical treatments have notably enhanced the survival rates of patients with colorectal cancer. Managing metastatic CRC involves a complex tradeoff between the potential benefits and adverse effects of treatment, considering factors like disease progression, treatment toxicity, drug resistance, and the overall impact on the patient’s quality of life. An increasing body of evidence highlights the significance of the cancer stem cell (CSC) concept, proposing that CSCs occupy a central role in triggering cancer. CSCs have been a focal point of extensive research in a variety of cancer types, including CRC. Colorectal cancer stem cells (CCSCs) play a crucial role in tumor initiation, metastasis, and therapy resistance, making them potential treatment targets. Various methods exist for isolating CCSCs, and understanding the mechanisms of drug resistance associated with them is crucial. This paper offers an overview of the current body of research pertaining to the comprehension of CSCs in colorectal cancer.

Verified
Journal Article
Open access
PDF file
ATAnca Tigora
Anca Tigora
RPRadu Petru
Radu Petru
NGNicolae Dragos Garofil
Nicolae Dragos Garofil
MBMircea Nicolae Brătucu
Mircea Nicolae Brătucu
MZMihai Zurzu
Mihai Zurzu
SRSandu Ramboiu
Sandu Ramboiu
Inguinal hernia repair is one of the most commonly performed surgical procedures worldwide, with over 20 million cases annually. The evolution of hernia surgery has transitioned from tension-based techniques to tension-free approaches, significantly reducing recurrence rates. This review explores the history, advancements, and current trends in minimally invasive inguinal hernia repair, focusing on laparoscopic techniques such as transabdominal preperitoneal (TAPP), totally extraperitoneal (TEP), single-incision laparoscopic surgery (SILS), and robotic-assisted repair. The importance of prosthetic meshes is emphasized, detailing their mechanical properties, pore size, weight classifications, and biocompatibility. Additionally, various mesh fixation methods—including tacks, sutures, and glues—are analyzed, with a discussion on their impact on postoperative complications such as chronic pain, adhesions, and infection risk. The debate between TAPP and TEP techniques is examined, highlighting the ongoing quest to determine the most effective approach. Emerging advancements, including drug-loaded meshes and dual-layered prosthetics, aim to improve integration and reduce complications. Despite significant progress, no universally superior technique or mesh exists, underscoring the need for individualized surgical approaches. Future research should focus on optimizing materials, refining fixation strategies, and enhancing patient outcomes in minimally invasive hernia repair.

19 April 2025 in Journal of Clinical Medicine
Verified
Journal Article
Open access
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NGNicolae Dragos Garofil
Nicolae Dragos Garofil
MZMihai Zurzu
Mihai Zurzu
MBMircea Nicolae Brătucu
Mircea Nicolae Brătucu
VPVlad Paic
Vlad Paic
ATAnca Tigora
Anca Tigora
SRSandu Ramboiu
Sandu Ramboiu
Background/Objectives: Groin hernia repair is a common surgical procedure worldwide, with increasing adoption of minimally invasive techniques. However, the adoption of laparoscopic repair varies significantly across healthcare systems. This study aims to analyze trends in laparoscopic versus open-groin hernia repair in Romania over a five-year period (2019–2023), assessing differences in hospital types, reimbursement policies, and patient outcomes. Methods: This nationwide retrospective study examined 76,553 groin hernia repairs from the National Diagnosis-Related Group (DRG) database, including 231 public and 41 private hospitals. Patients were categorized as laparoscopic (13,282 cases) or open repair (63,271 cases). Statistical analysis included logistic regression and non-parametric tests to assess factors influencing surgical approach selection, hospitalization duration, and case complexity. Results: Laparoscopic repair accounted for 17.3% of all groin hernia procedures, with higher adoption in private hospitals (54.7%) than in public hospitals (14.6%). Laparoscopic procedures increased from 14.1% in 2019 to 20% in 2023. Hospitalization was shorter in private hospitals (1.78 vs. 4.80 days in public hospitals). Reimbursement rates showed minimal differentiation between laparoscopic and open repair, suggesting no financial incentive for minimally invasive surgery in public hospitals. Conclusions: Despite a steady increase in laparoscopic hernia repair, its adoption in Romania remains limited compared to Western Europe. Private hospitals lead in minimally invasive surgery, while public hospitals predominantly rely on open repair due to reimbursement policies and resource constraints. Adjusting DRG-based reimbursement, expanding training, and implementing a national hernia registry could improve outcomes and access to minimally invasive surgery.

10 October 2021 in Romanian Journal of Morphology and Embryology
Verified
Journal Article
Open access
RDRodica Nicoleta Diaconu
Rodica Nicoleta Diaconu
ANAdelina Oana Neagoe
Adelina Oana Neagoe
IDIonuţ Donoiu
Ionuţ Donoiu
OMOana Mirea
Oana Mirea
AMAlexandru Claudiu Munteanu
Alexandru Claudiu Munteanu
OIOctavian Istrătoaie
Octavian Istrătoaie
We report the case of a 62-year-old Caucasian man, an ex-smoker, who presented to the emergency room complaining of intense lower back pain followed by immediate bilateral loss of inferior limbs motor function. Clinical examination showed complete paralysis and paranesthesia in both legs, while pain and temperature sensory examination revealed a sensory level at dermatome T6, with normal touch, vibration, and position senses. His blood pressure was 190/100 mmHg. Computed tomography demonstrated dilated thoracic aorta (maximum diameter 44 mm) and abdominal aorta (maximum 58 mm), with extended intramural hematoma (IMH), thus establishing the diagnosis of type A aortic IMH complicated with paraplegia through spinal perfusion deficit. Due to the extension of the lesions, surgical intervention for aortic repair was considered at high risk while cerebrospinal fluid drainage was not recommended by the neurologist. The patient remained stable while hospitalized and was released from the hospital with mild improvement of neurological deficiencies.

31 March 2024
Verified
Journal Article
Open access
MDMaria Mădălina Denicu
Maria Mădălina Denicu
Silviu Daniel PredaSilviu Daniel Preda
Silviu Daniel Preda
SRSandu Ramboiu
Sandu Ramboiu
TBTudor Bratiloveanu
Tudor Bratiloveanu
RNRaducu Nemes
Raducu Nemes
LCLuminita Chiutu
Luminita Chiutu
Postoperative enteroatmospheric fistula (EAF) presents a complex challenge in surgical care, with multifactorial causes and significant implications for patient outcomes and quality of life. This narrative review explores the essential role of nurses in the comprehensive management of EAF, encompassing preoperative, intraoperative, and postoperative care. It emphasizes the importance of wound care management, nutritional support, psychosocial assistance, patient education, collaboration, continuous professional development, and research engagement in optimizing patient outcomes. By addressing these facets, healthcare providers can enhance their understanding and management of EAF, ultimately improving patient care in this intricate surgical complication.

16 May 2025 in Preprints.org
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Preprint
Open access
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SCSergiu Marian Cazacu
Sergiu Marian Cazacu
MFMirela Marinela Florescu
Mirela Marinela Florescu
DFDan Nicolae Florescu
Dan Nicolae Florescu
SRSandu Ramboiu
Sandu Ramboiu
COCosmin Obleaga
Cosmin Obleaga
LSLarisa Daniela Sǎndulescu
Larisa Daniela Sǎndulescu
(1) Background: Gallbladder carcinoma (GBC) represents a tumor with an unfavorable prognosis because of late discovery and a 5-year survival of 5-10%; the diagnosis is based on CT scan or MRI, but half of the cases are accidentally discovered after cholecystectomy (occult cases). Transabdominal ultrasound (TUS) lacks sufficient accuracy for the diagnosis, however, high-resolution examination and the introduction of contrast-enhanced ultrasound (CEUS) has increased the performance in gallbladder carcinoma detection and characterization (2) Methods: We performed an observational, retrospective study that included all patients with gallbladder carcinoma admitted to the Craiova County Emergency Clinic Hospital between January 1, 2017, and December 31, 2024; patients with no pathological confirmation, and those with insufficient data were excluded. (3) Results: 40 cases of gallbladder carcinoma were diagnosed; TUS sensitivity was lower, but specificity was similar to that of the CT scan. CEUS was suggestive of GBC in 5 cases and was false positive in another case. The survival for gallbladder tumors was poor, with 32.5% 1-year and 10.5% 5-year survival. CDX2 immunostaining was positive in 50% of the 10 tested stage III carcinomas and was associated with a higher median survival. (4) Conclusions: Gallbladder carcinomas are rarely encountered (50% being occult cases) and harbor a dismal prognosis.