Publications by authors named "Huseyin Uzun"

Aim: This study aims to compare the clinical outcomes of patients treated for complex anal fistulas using standard laser fistula closure (FiLaC) versus FiLaC combined with an advancement flap (+FLAP).

Methods: A retrospective review was conducted on patients treated for complex anal fistulas between January 2022 and December 2023. Treatments included standard FiLaC and FiLaC combined with an advancement flap.

View Article and Find Full Text PDF

Macroporous hydrogels are an attractive platform for implantable sensors because the network of interconnected macropores facilitates tissue integration. Embedded sensing elements, in our case, plasmonic gold nanoparticles, can transduce the presence, absence, and concentration of biochemical markers to the outside. We present here how to integrate such nanosensors into a macroporous hydrogel while preserving the nanosensor functionality in order to produce implantable sensors.

View Article and Find Full Text PDF

Implantable sensors continuously transmit information on vital values or biomarker concentrations in bodily fluids, enabling physicians to survey disease progression and monitor therapeutic success. However, currently available technologies still face difficulties with long-term operation and transferability to different analytes. We show the potential of a generalizable platform based on gold nanoparticles embedded in a hydrogel for long-term implanted biosensing.

View Article and Find Full Text PDF

: The aim of this study was to evaluate the effect of acellular amniotic membrane matrix patch on healing cut surface after sleeve gastrectomy in rats. : Thirty male Wistar albino rats were divided into three groups: control ( = 10), Experiment-1 ( = 10), and Experiment-2 ( = 10) groups. Control group rats underwent only sleeve gastrectomy with primary gastrorrhaphy.

View Article and Find Full Text PDF

Seroma formation is one of the most common complications following breast cancer surgery. It may lead to delay of adjuvant therapies and increasement of therapy costs. Bleomycin sulfate is a sclerosing antibiotic with antineoplastic efficacy.

View Article and Find Full Text PDF

Background: Metastasis in the axillary lymph nodes is the most important known prognostic factor for breast cancer. We aimed to investigate the contribution of the radioisotope tracer method to the dye-only method by performing sentinel lymph node biopsy on the same patient group during a single surgical session.

Methods: Forty-two patients who underwent operations in our clinic from February 2010 to October 2011 and with masses of <5 cm and clinically and radiologicallly negative axilla (T1-2 N0) were prospectively included in this study.

View Article and Find Full Text PDF

Background: Seroma formation is the most common complication after breast cancer surgery. It is an important complication since it prolongs therapy duration, increases cost, and negatively affects patient psychology. Currently, there is no widely accepted method that prevents seroma formation.

View Article and Find Full Text PDF

Objective: The study was designed to assess the value of intraperitoneal use of rolipram for adhesion prevention and to compare the results with placebo and a sodium hyaluronate/carboxymethylcellulose absorbable barrier (Seprafilm), in a murine cecal abrasion model.

Designs: Twenty-four Balb/c mice were subjects of this study. Intra-abdominal adhesions were created with a multiple-abrasion model consisting of meticulous abrasion of the cecum and small-bowel segments with strokes of a dental toothbrush.

View Article and Find Full Text PDF

Background: In this study, we evaluated our treatment modality and timing of surgery in acute mechanical intestinal obstruction (AMIO) patients who were admitted to the emergency room.

Methods: Only patients with the diagnosis of AMIO were included in this study. Surgery was performed in patients with hemodynamic instability despite fluid resuscitation and peritoneal signs upon physical examination.

View Article and Find Full Text PDF

Aim: The aim of this study is to show the effect of simvastatin on intra-abdominal adhesion formation.

Method: Adhesion formation was achieved by scratching the cecum and anterior abdominal wall following median laparotomy. Three different groups of 10 rats each were formed.

View Article and Find Full Text PDF

Sarcoidosis is a systemic disease characterized by noncaseating granulomas. Thyroid involvement is rare in sarcoidosis. In this paper, two sarcoidosis patients who demonstrated cold thyroid nodules are presented.

View Article and Find Full Text PDF

Little is known about the presentation, management, outcome, and recurrence of hydatid cyst perforations. We reviewed the charts of all patients admitted to our emergency service for 7 years to identify patients who were surgically treated for intra-peritoneal hydatid cyst perforations. Twelve hydatid cysts were identified in 7 patients (5 males; median age 22 yr; range 8-67).

View Article and Find Full Text PDF