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Dive into the research topics where Efstratios Christianakis is active.

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Featured researches published by Efstratios Christianakis.


Journal of Pediatric Urology | 2009

Conservative treatment of phimosis with fluticasone proprionate 0.05%: A clinical study in 1185 boys

Nick Zavras; Efstratios Christianakis; Demetrios Mpourikas; Khalil Ereikat

OBJECTIVE Circumcision has been the traditional method of choice in the treatment of boys with phimosis. Recently, several published studies worldwide have focused their interest on more conservative approaches in management of this condition. These studies advocate the use of topical steroids in the phimotic foreskin. We aimed to investigate the efficacy and safety of a medium potency corticosteroid in boys with different types of prepuce retractabilty. PATIENTS AND METHODS A prospective study was performed involving boys referred to our hospital for possible phimosis between January 2004 and February 2008. All were treated initially with fluticasone proprionate 0.05% for a period of 4-8 weeks. Patients were reassessed after 6 months of follow up. RESULTS A total of 1185 boys with a diagnosis of phimosis were treated with fluticasone proprionate 0.05%. Successful results were achieved in 1079 (91.1%) patients including boys with mild balanitis xerotica obliterans. No side effects were noticed. CONCLUSION Our results show that fluticasone proprionate 0.05%, a mild potent corticosteroid, is effective and safe in the treatment of boys with different types of phimosis.


Journal of Medical Case Reports | 2009

Low Spigelian hernia in a 6-year-old boy presenting as an incarcerated inguinal hernia: a case report

Efstratios Christianakis; Nikolaos Paschalidis; Georgios Filippou; Spiros Rizos; Dimitrios Smailis; Dimitrios Filippou

IntroductionLower Spigelian hernia is a very rare entity. The clinical findings are similar to those of inguinal hernias and in many cases may be misdiagnosed. In the literature, only a few references to this entity have been reported in children. To the best of our knowledge, this is the first case report of a lower Spigelian hernia in a child who presented with an acute painful scrotum.Case presentationWe discuss the case of a 6-year-old Greek boy who presented to our emergency department complaining of severe pain in the left inguinal area and scrotum. The acute painful swelling started suddenly, without any obvious cause. The initial diagnosis was incarcerated inguinal hernia which was reduced with difficulty. Five days later, the patient still experienced mild pain during palpation and he was operated on. During the operation, a large lower Spigelian hernia was revealed and reconstructed.ConclusionAlthough Spigelian hernias are rare in children and difficult to diagnose, physicians should be aware of them and include them in the differential diagnosis.


Cases Journal | 2008

Carcinoid tumour of the appendix in children: a case report

Efstratios Christianakis; Nikolaos Paschalidis; Maria Chorti; Georgios Filippou; Spiros Rizos; Dimitrios Filippou

Carcinoids are the most common tumours of the appendix. These tumours show prevalence in white children. The clinical presentation of the appendiceal carcinoids is similar to that of acute appendicitis, although in many cases the tumour is diagnosed incidentally during an operation. The diagnosis should be confirmed histologically. The prognosis in patients with local disease is excellent. In small lesions isolated appendicectomy is considered as the most appropriate treatment, while in larger lesions right colectomy should be performed. We report a case of a carcinoid tumour in the tip of the appendix of a thirteen year old girl which was diagnosed intraoperatively. The patient received isolated appendicectomy due to the small size of the lesion. Ten years after the operation there is no evidence of recurrence or metastases, and the patient is considered free of disease.


BMC Urology | 2008

Sutureless prepuceplasty with wound healing by second intention: An alternative surgical approach in children's phimosis treatment

Efstratios Christianakis

BackgroundA new technique for the treatment of childrens phimosis is presented that minimizes the repairing time, the postoperative complications and maintains the physical foreskin appearance intact.MethodsEightyseven children with phimosis were treated with this new developed technique, between 2003 and 2005. Sutureless prepuceplasty creates a permanent surgical extension of the close prepuce. Stretching and retraction of phimotic foreskin reveals a tight prepuce ring that is cutting in its dorsal surface longitudinally. Rarely triple symmetric incisions in the preputial outlet are necessary. The foreskin is loose and moves absolutely free in bilateral courses. The wounds are healing by second intention. Antisepsis, steroids and Elicina cream, (which contains allantoin, collagen, elastin, glycolic acid and vitamins A, D, and E) should apply daily, for twenty to thirty days.ResultsThe foreskin is moving in centripetal or efferent courses absolutely loosely, painlessly and bloodlessly. The mean time of follow-up was 27 months (one to four years). No complications were observed.ConclusionSutureless prepuceplasty may present an acceptable alternative in childrens phimosis reconstruction.


Cases Journal | 2009

Cecal epiploica appendix torsion in a female child mimicking acute appendicitis: a case report

Efstratios Christianakis; Nikolaos Paschalidis; Georgios Filippou; Dimitrios Smailis; Maria Chorti; Spyros Rizos; Dimitrios Filippou

Acute appendicitis is the most common cause of the right lower quadrant acute abdominal pain in children. Some other conditions including cecal epiploica appendix torsion, can simulate acute abdomen. Epiploica appendix torsion usually occurs in the sigmoid colon and rarely in the cecum of adult males. In children, this entity is extremely rare and may represent a diagnostic and therapeutic dilemma. We report a case of an 8-year-old Greek girl, presented with signs and symptoms mimicking acute abdomen. Our patient is the younger one among the other four with cecal epiploica appendix torsion that had been reported in the literature.


Journal of Medical Case Reports | 2008

Bilateral giant femoropopliteal artery aneurysms: a case report

Theodossios Perdikides; Efthimios D. Avgerinos; Efstratios Christianakis; Theofanis Fotis; Anastasios Chronopoulos; Konstantinos X Siafakas; Nikolaos Pashalidis; Dimitrios Filippou

IntroductionPopliteal artery aneurysms are the most common peripheral arterial aneurysms, and are frequently bilateral. Acute limb ischemia, rupture and compression phenomena can complicate these aneurysms when the diameter exceeds 2 cm.Case PresentationWe report an 82-year-old male patient with two giant femoropopliteal aneurysms, 10.5 and 8.5 cm diameters, managed in our institution. Both aneurysms were resected and a polytetrafluoroethylene (PTFE) femoropopliteal interposition graft was placed successfully. Management and literature review are discussed.ConclusionWe believe this is the first report in the medical literature of bilateral giant femoropopliteal aneurysms.


Cases Journal | 2008

Pelvic plastron secondary to acute appendicitis in a child presented as appendiceal intussusception. A case report

Efstratios Christianakis; Anastasios Sakelaropoulos; Constantinos Papantzimas; Michael Pitiakoudis; Georgios Filippou; Dimitrios Filippou; Spiros Rizos; Nikolaos Paschalidis

We report an unusual case of an 11-year-old Greek girl with complicated acute appendicitis. The pelvic plastron that had been formatted secondary to appendix perforation was mimicking appendiceal intussusception in the preoperative ultrasound and computed tomography images. Although acute complicated appendicitis and appendiceal intussusception may represent possible causes of acute abdomen no similar cases have reported in the literature.


The Korean Journal of Pain | 2015

Predictive Factors of Postoperative Pain and Postoperative Anxiety in Children Undergoing Elective Circumcision: A Prospective Cohort Study

Nick Zavras; Stella Tsamoudaki; Vasileia Ntomi; Ioannis Yiannopoulos; Efstratios Christianakis; Emmanuel Pikoulis

Background Although circumcision for phimosis in children is a minor surgical procedure, it is followed by pain and carries the risk of increased postoperative anxiety. This study examined predictive factors of postoperative pain and anxiety in children undergoing circumcision. Methods We conducted a prospective cohort study of children scheduled for elective circumcision. Circumcision was performed applying one of the following surgical techniques: sutureless prepuceplasty (SP), preputial plasty technique (PP), and conventional circumcision (CC). Demographics and base-line clinical characteristics were collected, and assessment of the level of preoperative anxiety was performed. Subsequently, a statistical model was designed in order to examine predictive factors of postoperative pain and postoperative anxiety. Assessment of postoperative pain was performed using the Faces Pain Scale (FPS). The Post Hospitalization Behavior Questionnaire study was used to assess negative behavioral manifestations. Results A total of 301 children with a mean age of 7.56 ± 2.61 years were included in the study. Predictive factors of postoperative pain measured with the FPS included a) the type of surgical technique, b) the absence of siblings, and c) the presence of postoperative complications. Predictive factors of postoperative anxiety included a) the type of surgical technique, b) the level of education of mothers, c) the presence of preoperative anxiety, and d) a history of previous surgery. Conclusions Although our study was not without its limitations, it expands current knowledge by adding new predictive factors of postoperative pain and postoperative anxiety. Clearly, further randomized controlled studies are needed to confirm its results.


Case Reports | 2015

Acute appendicitis in a child with swine influenza (H1N1)

Christos Plataras; Sotiria Tsangouri; Dimitrios Bourikas; Efstratios Christianakis

Swine flu is a multisystemic disease and can affect the gastrointestinal system. There are only three published reports of swine flu cases with acute appendicitis; two of them in children under 16 years of age. We present an unusual case of acute appendicitis in a child already diagnosed with swine flu infection. A 9½-year-old girl presented with febrile illness and mild abdominal pain. PCR (+) was positive for H1N1. 3 days after hospital admission she developed acute appendicitis and was operated on. On the fourth postoperative day she developed right upper lobe atelectasis; she was started on antiviral treatment to which she responded very well. She was discharged on day 7 without further consequences in her postoperative course. Children with swine flu may be susceptible to rapidly deteriorating and complicated acute appendicitis. This calls for more caution especially in periods of epidemics.


Journal of Medical Case Reports | 2008

Hepatic abscess in a pre-existed simple hepatic cyst as a late complication of sigmoid colon ruptured diverticula: a case report

Maria Chatzipetrou; Efthimios D. Avgerinos; Efstratios Christianakis; Galinos Barmparas; Nikolaos Pashalidis; Athanasios Stathoulopoulos; Panayiotis Tsatsoulis; Dimitrios Smailis; Dimitrios Filippou

IntroductionHepatic abscesses have been reported as a rare complication of diverticulitis of the bowel. This complication is recognized more commonly at the time of the diagnosis of diverticulitis, or ruptured diverticula, but also can be diagnosed prior to surgery, or postoperatively.Case presentationThis report describes a man who developed an hepatic abscess within a simple hepatic cyst, two months after operation for ruptured diverticula of the sigmoid colon. The abscess was drained surgically and the patient made a complete recovery.ConclusionThe development of an hepatic abscess in a pre-existing hepatic cyst, secondary to diverticulitis, is a rare complication. A high degree of clinical suspicion is required for immediate diagnosis and treatment.

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Dive into the Efstratios Christianakis's collaboration.

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Dimitrios Filippou

National and Kapodistrian University of Athens

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Maria Chorti

Sismanoglio General Hospital

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Nikolaos Paschalidis

National and Kapodistrian University of Athens

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Georgios Filippou

National and Kapodistrian University of Athens

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Spiros Rizos

National and Kapodistrian University of Athens

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Nick Zavras

Boston Children's Hospital

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Christos Plataras

Boston Children's Hospital

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Khalil Ereikat

Boston Children's Hospital

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