Publications by authors named "Serdar Tezelman"

: Thyroidectomy constitutes an important portion of endocrine surgery procedures and is associated with various complications such as bleeding, recurrent laryngeal nerve injury, and postoperative hypoparathyroidsm. Effective parathyroid preservation during thyroid surgery is crucial for patient well-being, with current strategies heavily reliant on surgeon experience. Among various methods, Indocyanine Green Angiography (ICGA) offers a promising method for intraoperative assessment of parathyroid gland perfusion.

View Article and Find Full Text PDF

Thyroidectomy is a commonly performed surgery for thyroid cancer, Graves' disease, and thyroid nodules. With the increasing incidence of thyroid cancer, understanding the anatomy and surgical techniques is crucial to ensure successful outcomes and minimize complications. This review discusses the anatomical considerations of the thyroid and neck, including lymphatic drainage and the structures at risk during thyroidectomy.

View Article and Find Full Text PDF

Aim: The aims of the study are to evaluate the predictive value of early post-operative stimulated thyroglobulin (sTg) analysis on the recurrence risk, and to define a cut-off value that is related to recurrence risk in low to intermediate risk papillary thyroid cancer (PTC).

Methods: This retrospective cohort study included individuals who were diagnosed with PTC aged 18 years or older and had been operated by experienced surgeons of a tertiary university hospital between the years 2011 and 2021. The American Thyroid Association thyroid cancer guidelines version 2015 was used as the risk stratification system.

View Article and Find Full Text PDF

Purpose: The COVID-19 pandemic brought unprecedented conditions for overall health care systems by restricting resources for non-COVID-19 patients. As the burden of the disease escalates, routine elective surgeries are being cancelled. The aim of this paper was to provide a guideline for management of endocrine surgical disorders during a pandemic.

View Article and Find Full Text PDF

Chronic lymphocytic leukemia/small lymphocytic lymphoma (CLL/SLL) is the most common adult leukemia. The coexistence of CLL and papillary thyroid carcinoma (PTC) is extremely rare. PTC sometimes shows microscopic vascular invasion but rarely cause a tumor thrombus in the internal jugular vein (IJV).

View Article and Find Full Text PDF

Objective: Geriatric patients are often reluctant to undergo parathyroid surgery under general anesthesia because of the major comorbidities. The use of minimally invasive techniques for parathyroid lesions under local anesthesia have been published. Radioguided lesion localization has been known to decrease operative time and reduce the occurrence of positive margins in breast cancer surgery.

View Article and Find Full Text PDF

Objective: Lymph node metastasis occurs in a subset of papillary microcarcinoma patients. We aimed to analyze the differences between metastatic and non-metastatic papillary microcarcinomas in order to identify a high-risk subgroup that is likely to require more aggressive treatment.

Materials And Methods: 126 thyroidectomies with lymph node dissections (central ± lateral), diagnosed as papillary microcarcinoma, were reviewed.

View Article and Find Full Text PDF

In compliance with the trend toward less invasive techniques, single incision robotic surgeries have become more common and they have been increasingly used for several surgeries including adrenalectomy. Single incision robotic adrenalectomy (SIRA) aims to combine the merits of robotic surgery with previously defined single incision laparoscopic techniques. It has been shown to be safe and feasible, however, there are only few studies on this new technique.

View Article and Find Full Text PDF

Purpose: Cervical lymph node (LN) metastases in papillary thyroid cancer (PTC) are common in tumors especially that are larger than 1cm. Ipsilateral central neck dissection (CND) is usually preferred even in the absence of a palpable LN. This study aims to clarify the incidence and predictive factors for occult ipsilateral central LN metastasis in these patients, and the management of patients without clinical evidence of metastasis.

View Article and Find Full Text PDF

To date, the single-incision laparoscopic surgery (SILS) technique has been applied to a wide range of general surgical procedures; however, there are still scant data and debates on adrenal procedures. The aim of this study was to compare surgical outcomes of single-incision versus laparoscopic multiport adrenalectomy. The patients were divided into 2 study groups on the basis of the surgical approach: SILS (group 1) and multiport laparoscopic surgery (group 2).

View Article and Find Full Text PDF

Objectives: The incidence of papillary microcarcinomas, which are defined as thyroid cancers of <10mm in size, has been increasing in the last decade. Herein, we present internet-based questionnaire results performed by the Turkish Association of Endocrine Surgery with the aim to evaluate the perspective of the management of papillary microcarcinomas in Turkey.

Material And Methods: The user-friendly questionnaire consisted of 13 questions in total.

View Article and Find Full Text PDF

Unlabelled: Hyper-functioning parathyroid glands with autonomous overproduction of PTH is the most frequent cause of hypercalcemia in outpatient populations with primary hyper-parathyroidism. It is generally caused by a solitary adenoma in 80%-90% of patients. Despite the various methodologies that are available for preoperative localization of parathyroid lesions, there is still no certain preoperative imaging algorithm to guide a surgical approach prior to the management of primary hyper-parathyroidism (P-HPT).

View Article and Find Full Text PDF

Background: To investigate the rate of operative success in excision of nonpalpable lymph nodes with metastatic disease achieved with radioguided occult lesion localization (ROLL) and intraoperative ultrasonography (IOUS) in patients with papillary thyroid cancer (PTC).

Methods: Twenty consecutive PTC patients with nonpalpable lymph nodes with metastatic disease localized in previously operated fields were randomized to receive ROLL (n = 11) or IOUS (n = 9). Nodes were excised along with adjacent soft tissue to accomplish a compartment-oriented dissection.

View Article and Find Full Text PDF

Minimally invasive surgery has gained a rapid development and popularity in the recent years. With these developments in minimally invasive surgery, video-thoracoscopic approaches has become more frequently preferred interventions for benign esophageal lesions. Herein, we report a case of a giant esophageal leiomyoma which was successfully enucleated by video-thoracoscopic approach without any peroperative or postoperative complications.

View Article and Find Full Text PDF

Background: The aim of this study was to compare outcome measures between conventional transabdominal laparoscopic adrenalectomy and single-incision laparoscopic adrenalectomy (SILA).

Methods: Between January 2006 and April 2010, a total of 96 patients underwent laparoscopic adrenalectomy. Of these, 74 (77.

View Article and Find Full Text PDF

Background: The purpose of this study was to investigate the efficiency of a radioguided occult lesion localization technique in reoperative thyroid and parathyroid procedures in patients who had undergone previous neck exploration for thyroid or parathyroid disease.

Methods: Twenty-one consecutive patients who were scheduled for reoperative thyroid or parathyroid surgery were studied. The indication for reoperation was recurrent papillary thyroid cancer (PTC) in eight patients, completion thyroidectomy for PTC in eight patients who had previously undergone a bilateral subtotal thyroidectomy, recurrent goiter in two patients, primary hyperparathyroidism in two patients, and recurrent parathyroid cancer in one patient.

View Article and Find Full Text PDF

Background: Single-incision laparoscopic surgery (SILS) has gained an interest and popularity in the recent years. Although minimally invasive adrenal surgery replaced the open adrenalectomy, SILS adrenalectomy is a step forward technique that improves the cosmesis, decreases acsess related morbidity, and increases the postoperative recovery. We report our first experience with single-incision transperitoneal left adrenalectomy in a patient with Conns' syndrome.

View Article and Find Full Text PDF

Background: We investigated central compartment recurrence (CCR) and mortality rate in patients with papillary thyroid carcinoma (PTC) who had no central lymph node dissection (CLND) at the time of primary operation.

Methods: The medical records of 343 patients who underwent operations for PTC between January 1988 and December 2002 with a mean postoperative follow-up period of 9 +/- 4 years, were reviewed.

Results: Twenty-two patients (6%) had locoregional recurrence.

View Article and Find Full Text PDF

Background: Hypocalcemia caused by transient or definitive hypoparathyroidism is the most frequent complication after thyroidectomy. We aimed to compare the impact of incidental parathyroidectomy and serum vitamin D(3) level on postoperative hypocalcemia after total thyroidectomy (TT) or near total thyroidectomy (NTT).

Patients: Two hundred consecutive patients with nontoxic multinodular goiter treated by TT and NTT were included prospectively in the present study.

View Article and Find Full Text PDF

Background: The impact of age, gender, and coexisting cold nodules on the frequency of thyroid carcinoma in hyperthyroid patients in an endemic iodine-deficient region was investigated.

Methods: The medical records of 817 patients who underwent operations for Graves' disease (GD) (n= 342), toxic multinodular goiter (TMG) (n = 299), and toxic adenoma (TA) (n = 176) between January 1988 and April 2006 were reviewed.

Results: Cold nodules were found in 293 (36%) of the patients, and 524 (64%) patients had no cold nodules.

View Article and Find Full Text PDF

Background: Although total thyroidectomy is the procedure of choice in patients with thyroid carcinoma, this surgical approach has emerged as a surgical option to treat patients with benign multinodular goiter (BMNG), especially in endemically iodine-deficient regions. The aim of this study was to review our experience with patients with BMNG in an endemically iodine-deficient region treated by either subtotal or total/near-total thyroidectomy, and to document whether total or near-total thyroidectomy decreased the rate of completion thyroidectomy for incidentally diagnosed thyroid carcinoma in comparison to the patients with BMNG treated initially by subtotal thyroidectomy.

Methods: Two thousand five hundred ninety-two patients with BMNG were included.

View Article and Find Full Text PDF

Hypothesis: The detection of suspected malignant thyroid nodules by ultrasonography is associated with thyroid gland volume and tumor size.

Design: Prospective clinical trial.

Setting: A tertiary referral center.

View Article and Find Full Text PDF

Background: The primary goal of ultrasonography (US) in the evaluation of a thyroid nodule is to determine its malignancy, although the diagnosis of a malignant nodule on the basis of US alone is nearly impossible. The aim of this prospective study was to evaluate the predictive value of sonographic features in the preoperative diagnosis of malignant thyroid nodules, and to determine the important features of sonography.

Methods: This prospective study included 550 consecutive patients with , thyroid nodules.

View Article and Find Full Text PDF

Background: To investigate whether radioguided surgery (RGS) has any beneficial effects on the complication rates and the completeness of completion thyroidectomy (CT) in a center experienced in endocrine surgery.

Methods: Thirty-three patients scheduled for CT for thyroid carcinoma were randomly selected for 2 types of intervention. CT was performed by RGS following administration of 5 mCi technetium-99m in 15 patients (group 1) and with conventional surgical exploration without RGS in 18 patients (group 2).

View Article and Find Full Text PDF

Although the sensitivity of preoperative localization techniques is high for solitary parathyroid adenomas, negative imaging study results are inevitable. The weight and location of the parathyroid adenoma may contribute to the negative results. We aimed to study the impact of adenoma weight and ectopic location of the parathyroid adenoma on ultrasonography and sestamibi scan results.

View Article and Find Full Text PDF