Publications by authors named "Mehmet Mihmanlı"

Article Synopsis
  • The study investigates how glutamine and omega-3 fatty acids influence the growth of intestinal neomucosa in a model for short bowel syndrome using male rats.
  • 32 rats were divided into four groups: sham, control, glutamine, and omega-3, and underwent surgeries to assess the healing process over 14 days with measured outcomes.
  • Results showed that glutamine significantly improved the formation of intestinal neomucosa in 100% of rats, while omega-3 and control groups showed lower success, indicating glutamine's stronger impact on healing and inflammation response.
View Article and Find Full Text PDF

Objectives: We observed significant contractions in the cricothyroid muscle (CTM) after recurrent laryngeal nerve (RLN) stimulation in some patients. We aimed to evaluate whether these contractions resulted from the laryngeal-muscle movement due to the contraction of other intrinsic muscles or actual CTM contraction, with objective real-time intraoperative electromyography (EMG) recordings.

Methods: This study was performed prospectively in 106 consecutive patients who underwent intraoperative neural monitoring-guided primary thyroid surgery due to various thyroid diseases between February-2015 and February-2016.

View Article and Find Full Text PDF

Perioperative chemotherapy provides advantage for gastric cancer patients in terms of survival. A 56-year male with a diagnosis of locally advanced gastric carcinoma presented with complaints of acute abdominal pain; and was diagnosed as gastric tumor perforation during neoadjuvant therapy. Gastric perforation may occur during neoadjuvant chemotherapy for gastric cancer.

View Article and Find Full Text PDF

Aim: The incidence of invasive lobular carcinoma (ILC), a breast cancer type comprising several variants with distinct morphological and molecular features and clinical behaviors, has been increasing in recent years. Unlike the well-defined classical lobular carcinoma, the most common ILC variant, some uncertainties remain regarding the features of other ILC variants. Therefore, we investigated the clinicopathological features and survival outcomes of specific ILC variants.

View Article and Find Full Text PDF

Aims: Type 2 diabetes caused by obesity is increasing globally. Bariatric surgical procedures are known to have positive effects on glucose homeostasis through neurohormonal action mechanisms. In the present study, we aimed to investigate the factors influencing glucose homeostasis independent of weight loss after the laparoscopic sleeve gastrectomy (LSG).

View Article and Find Full Text PDF

Objectives: Diverticular disease of the colon is a pathology that arises from outward ballooning of the mucosa due to some weakness in the muscle layer. Diverticular disease may range from symptomatic uncomplicated diverticular disease to symptomatic disease with complications, such as acute diverticulitis or diverticular bleeding. Acute colonic diverticulitis occurs in about 10- 25% of patients.

View Article and Find Full Text PDF

Objective: To evaluate the treatment options applied to solitary caecal diverticulitis patients, and to explore the possibility of non-operative treatments.

Methods: The retrospective study was conducted a tertiary referral centre, and comprised data of patients who presented with acute abdominal pain and were diagnosed either preoperatively or intraoperatively as cases of solitary caecal diverticulitis between January 2009 and December 2017. Data on demographics, physical examination findings, laboratory results, treatment modalities and outpatient clinical records was noted, and analysed analysed using SPSS 21.

View Article and Find Full Text PDF

Objectives: The anal fistula is a permanent infectious tunnel formed between the anal canal and skin in the perianal region. Fistulas are treated by surgery at any stage. Many surgical methods have been reported to treat anal fistula.

View Article and Find Full Text PDF

Objectives: Esophagoduodenoscopy and colonoscopy can be done as bidirectional endoscopy in the same session. The aim of this study was to compare anesthetic requirements and hemodynamic effects in esophagoduodenoscopy or colonoscopy done first for bidirectional endoscopy.

Material And Methods: Eighty patients, aged 18-70 years with an American Society of Anesthesiologists Classification (ASA) as I-III, were included randomly into this study.

View Article and Find Full Text PDF

Aim: Experienced surgeons usually prefer early laparoscopic cholecystectomy (ELC) instead of delayed laparoscopic cholecystectomy (DLC) for the treatment of acute cholecystitis (AC). However, the question remains, if ELC is also safe for beginner surgeons. This study compares ELC versus DLC for the treatment of AC as a beginner surgeon approach.

View Article and Find Full Text PDF

Pseudoangiomatous stromal hyperplasia (PASH), composed of proliferated stromal mesenchymal cells of myofibroblastic origin, is a benign lesion of the breast. A few cases associated with pseudoangiomatous stromal hyperplasia of the breast have been reported. We report this case of a 15-year-old girl with PASH accompanied by severe enlargement and painful mass in the right breast.

View Article and Find Full Text PDF

Male breast cancer is a rare disease and it differs from breast cancer in women by some characteristics. The incidence of the disease has increased in the last 25 years. The records of male patients who underwent surgery for breast cancer between 2007 and 2017 were retrospectively reviewed in a tertiary care hospital in Istanbul, Turkey.

View Article and Find Full Text PDF

Aim: To identify the effect of the extent of antral resection on the residual gastric volume (RdGV) and excess weight loss (EWL) among patients who underwent laparoscopic sleeve gastrectomy(LSG) due to the obesity.

Material And Methods: The demographical data, operative details, postoperative morbidity, mortality and the percentages of EWL in the postoperative 3, 6 and 12 months of the patients who underwent LSG between January 2014 and August 2015 were analyzed. These patients were divided into three groups regarding the antral resection margin (ARM): Group 1(n=80): ARM≤3cm; Group2 (n=35): 3 View Article and Find Full Text PDF

Aim: Hartmann's procedure (HP) is mostly lifesaving procedure especially for obstructive colorectal carcinomas, but remains bothersome requiring staged operation and subsequent reversal colostomy. We aimed to investigate risk factors for unfavorable surgical outcome after Hartmann's reversal.

Materials And Methods: Between September 2003 and September 2014, all patients who underwent colostomy reversal surgery after HP were enrolled into the study.

View Article and Find Full Text PDF

Objective: Thyroid-stimulating hormone/thyrotropin (TSH) is known to induce malignancies and tissue growth of the thyroid gland. While the relationship of higher levels of TSH with advanced stages of cancer had been published in previous studies, the relationship of the tumor with the clinicopathological factors had not been completely evaluated. The aim of the present study was to evaluate the relationship between highly risky clinicopathological factors with preoperative high levels of TSH.

View Article and Find Full Text PDF

Objectives: Completion thyroidectomy (CT) is defined as the removal of the residual thyroid tissue in the case of detected malignancy after lobectomy for an indeterminate or non-diagnostic biopsy. Factors such as tumor diameter, aggressive histology, extrathyroidal spread, and positive surgical margin in papillary thyroid cancer (PTC) constitute CT indications. However, the type of surgery is controversial especially in patients with a tumor diameter of 1-4 cm.

View Article and Find Full Text PDF

Background: Roux-en-Y gastric bypass (RYGB) has been considered as the most efficient method in bariatric surgery. Indeed, Laparoscopic Sleeve Gastrectomy (LSG) which is easier to do, has been increasingly used in the recent years. The aim of the present study was to compare short-and mid-term outcomes of RYGB and LSG.

View Article and Find Full Text PDF

Background: Technological developments support using ultrasonography (US) in all patients, if available, and advanced diagnostic methods such as abdominal computed tomography (CT) in case of clinical suspicion during diagnostic process of acute appendicitis. We aimed to investigate whether CT was appropriately and efficiently used in the diagnosis of acute appendicitis.

Methods: Between May 2013 and February 2016, 811 patients who underwent appendectomy were retrospectively reviewed from an IRB-approved database, and those who underwent a preoperative CT were enrolled into the study.

View Article and Find Full Text PDF

Objective: To evaluate the diagnostic and treatment approaches for patients diagnosed with mesenteric panniculitis.

Material And Methods: We retrospectively reviewed all patients diagnosed with mesenteric panniculitis between January 2010 and March 2016. We recorded the demographic features, clinical symptoms, laboratory values, radiological methods, treatment approach, and outcomes of the patients.

View Article and Find Full Text PDF

Objectives: Condyloma acuminata (CA) is mainly caused by human papillomavirus (HPV) types 6 and 11. Clinicians use many different methods to treat analcondyloma acuminate ( CA). In this study, we aimed to compare electrocautery ablation (ECA) and argon plasma coagulation (APC) techniques in terms of postoperative bleeding, pain, scar development, loss of sexual sensation, and recurrence rates.

View Article and Find Full Text PDF

: Invasive micropapillary carcinoma (IMPC) of the breast is a rare and aggressive variant of invasive ductal carcinoma characterized by high-grade lymphovascular invasion and high rates of nodal metastasis. The prognostic significance of the micropapillary component (MC) ratio that constitutes this aggressive variation is controversial. In this study, we aimed to investigate the effect of the MC ratio on the prognosis of these patients.

View Article and Find Full Text PDF

Objectives: Percutaneous cholecystostomy (PC) for acute cholecystitis (AC) is frequently performed in high-risk surgical patients as an alternative treatment modality. However, debate remains over whether or not an interval cholecystectomy for these patients should be performed. The aim of this study was to investigate the outcomes of PC in high-risk surgical patients with AC.

View Article and Find Full Text PDF

Objectives: Secondary thyroid surgery is rare, compared with primary thyroid surgery. However, secondary surgery has a greater risk of complications due to the formation of scar tissue as well as increased fragility of the tissues following the previous surgery. Several surgical techniques and strategies have been recommended to decrease the complication rate associated with secondary surgery.

View Article and Find Full Text PDF

Background: Laparoscopic sleeve gastrectomy (LSG) reduces obesity-related co-morbidities, such as diabetes, hypertension, and hyperlipidemia. Endocrinological abnormalities may occur as undesired side effects. Most centers routinely prescribe folic acid, cyanocobalamin (vitB12), and protein replacement in the postoperative period, but 25-OH-vitamin-D3 (vitD) and intact parathyroid hormone (iPTH) levels are not routinely followed up.

View Article and Find Full Text PDF

Background: Clinical diagnosis of acute appendicitis is based primarily on symptoms and physical findings. However, diagnosis of appendicitis is not always straightforward. The aim of this study was to demonstrate the diagnostic effectiveness of ultrasonography (US) in these cases in combination with white blood cell count (WBC) and C-reactive protein (CRP) level.

View Article and Find Full Text PDF