Network


Latest external collaboration on country level. Dive into details by clicking on the dots.

Hotspot


Dive into the research topics where Ahmet Erdoğan is active.

Publication


Featured researches published by Ahmet Erdoğan.


The International Journal of Lower Extremity Wounds | 2016

Factors Affecting Mortality After Major Nontraumatic Lower Extremity Amputation.

Tolga Dinç; Arife Polat Düzgün; Selami Ilgaz Kayilioglu; Ahmet Erdoğan; Zeynep Yavuz; Faruk Coskun

Our aim was to evaluate the factors affecting the mortality of patients who underwent nontraumatic major lower limb amputation due to ischemic and/or diabetic causes. A total of 100 patients were included in the study. Among these patients, 70 (70%) underwent below-knee amputation, whereas 30 (30%) underwent above-knee amputation. Eleven (15.7%) of the 70 patients who underwent below-knee amputation and 12 (40%) of the 30 patients who underwent above-knee amputation (P = .008) were deceased. After multivariable Poisson regression analysis, female gender (risk ratio [RR] = 2.00, 95% CI = 1.07-3.74) and a neutrophil lymphocyte ratio (NLR) less than 6.8 (RR = 5.12, 95% CI = 1.86-14.08) were found to be independent risk factors for mortality. The value of 6.8 was used as a cutoff point for the NLR (area under the curve = 0.73, 95% CI = 0.62-0.85), with a sensitivity, specificity, positive predictive value, and negative predictive value of 83%, 66%, 57%, and 92%, respectively. The NLR and female gender were found to be independent factors that are related to increased mortality in patients who underwent lower limb amputation due to diabetic and/or ischemic causes. The coexistence of congestive heart failure and the amputation level (above knee) were found to be predictors of mortality in univariable analysis, but significance could not be demonstrated in multivariable analysis.


The European Research Journal | 2018

An unusual cause of hemorrhagic shock: gastric Dieulafoy’s lesion

Ahmet Erdoğan; Murat Ferhat Ferhatoglu; Hikmet Pehlevan; Osman Yıldırım; Kazım Şenol

Dieulafoys lesion (DL) related massive gastrointestinal bleeding is a rare and mortal health condition. DL is a superficial vascular lesion of the gastric mucose that is mostly located in the proximal part of the stomach which is difficult to diagnose. Endoscopy is a safe and effective method for diagnosis and treatment. However, emergency surgery should be essential for diagnosis and treatment. Here we present a succesfull clinical and surgical management of a case with massive gastrointestinal bleeding related to gastric DL.


Journal of Foot & Ankle Surgery | 2018

Efficacy of Hyperbaric Oxygen Therapy in Diabetic Foot Ulcers Based on Wagner Classification

Ahmet Erdoğan; Arife Polat Düzgün; Kubra Erdoğan; Murat Bulut Özkan; Faruk Coskun

ABSTRACT Diabetic foot ulcer is a common chronic complication of diabetes mellitus. In addition to conventional primary therapy, there are adjuvant therapy methods such as hyperbaric oxygen therapy for the healing of diabetic foot ulcer wounds. The present study aimed to determine the efficacy of hyperbaric oxygen therapy in diabetic foot ulcers based on Wagner classification. It was performed retrospectively from prospectively collected data. One hundred thirty patients with diabetic foot ulcers were assessed in 2 groups: 1 group received hyperbaric oxygen therapy; the other group did not. Patients were examined according to age, sex, ulcer grade based on Wagner classification; ulcer healing status; whether hyperbaric oxygen therapy was received; duration of diabetes in years; HbA1C, sedimentation, C‐reactive protein levels; and presence of accompanying diseases, including peripheral arterial disease, chronic obstructive pulmonary disease, hypertension, chronic kidney disease, neuropathy, and retinopathy. The mean follow‐up period was 19.5 ± 4.45 months (range 12 to 28 months). Seventy‐one (54.6%) patients received hyperbaric oxygen therapy, and 59 (45.4%) patients did not. All patients in Wagner grade 2 healed in both groups. In the group that received hyperbaric oxygen therapy for grade 3 and 4 patients, 35 (87.5%) and 11 (84.6%) healed, respectively. In total, 60 (84.5%) patients in the group that received hyperbaric oxygen therapy healed. The subgroup comparison conducted according to Wagner classification revealed no differences between the 2 groups of grades 2 and 5 patients. It also revealed that treatment had higher levels of efficacy in the healing of ulcers in grade 3 and 4 patients. &NA; Level of Clinical Evidence: 3


Auris Nasus Larynx | 2017

Clinical course of incidental parathyroidectomy: Single center experience

Sabri Özden; Ahmet Erdoğan; Besir Simsek; Barış Saylam; Baris Yildiz; Mesut Tez

OBJECTIVE Thyroidectomy is a very common surgical procedure. Regardless of surgeon experience, incidental parathyroidectomy is a complication of thyroidectomy. The aim of this study was to identify the clinical course of incidental parathyroidectomies after thyroidectomy. METHODS Patients who underwent thyroidectomy between January 2010 and June 2014 were evaluated retrospectively. Pathology reports were reviewed for the presence of parathyroid tissue in the thyroidectomy pathology specimens. Information regarding demographic, laboratory variables, operative details, and postoperative complications were collected. RESULTS Incidental parathyroidectomy was found in 178 out of 3022 patients who had thyroidectomy (5.8%). Types of surgeries performed for 178 patients were total thyroidectomy (TT) in 132(74.2%) cases, TT and central lymph node dissection(CLND) in 30 (16.9%) cases, lobectomy in seven cases (3.9%), completion thyroidectomy in five (2.8%) patients and modified cervical lymph node dissection in four (2.2%)patients. One and two parathyroid glands were accidentally removed in 152 (85.3%) and 26 (14.7%) patients, respectively. In the entire series, biochemical temporary postoperative hypocalcemia occurred in 75(42.1%) patients and permanent hypocalcemia occured in 12 (6.7%) patients with incidental parathyroidectomy. There was not a statistically significant difference regarding the occurrence of postoperative permanent hypocalcemia between the patients who had incidental parathyroidectomy of one gland and the patients with two incidental parathyroidectomies (p=0.114). CONCLUSION Incidental parathyroidectomy is not uncommon during thyroidectomy. No association between inadvertent parathyroidectomy and postoperative permanent hypocalcemia was found.


Turkish Journal of Surgery | 2016

Nadir bir olgu sunumu: Çift rekürren laringeal sinir

Berke Manoğlu; Eyüp Murat Yılmaz; Ahmet Erdoğan; Murat Bulut Özkan; Vedat Menderes Ozciftci

One of the most important and feared complications of thyroid and parathyroid surgery is injury to the recurrent laryngeal nerve. The main reason for this type of injury is anatomical variations. Currently, nerve monitoring is being widely used to reduce complications due to the high variation rate. However, it is not being used extensively in our country, due to cost related issues. In this case, we present a left sided double recurrent laryngeal nerve.


Case reports in gastrointestinal medicine | 2016

Small Intestinal and Mesenteric Multiple Gastrointestinal Stromal Tumors Causing Occult Bleeding

Tolga Dinç; Selami Ilgaz Kayilioglu; Ahmet Erdoğan; Erdinç Çetinkaya; Özgür Akgül; Faruk Coskun

Gastrointestinal stromal tumors are the meseancymal neoplasms which may involve any part of gastrointestinal tract. C-Kit and platelet derived factor receptor alpha polypeptide are believed to be responsible for the genetic basis. This case presentation aimed to discuss the diagnostic and therapeutic modality of multiple small intestinal, omental, and mesenteric GISTs with different sizes which caused occult bleeding in a 43-year-old male patient.


Indian Journal of Surgery | 2015

Spontaneous Rectus Sheath Hematoma: an Overview of 4-Year Single Center Experience

Okan Murat Aktürk; Selami Ilgaz Kayilioglu; İhsan Aydoğan; Tolga Dinç; Baris Yildiz; Mükerrem Cete; Ahmet Erdoğan; Faruk Coskun


Akdeniz Medical Journal | 2016

Colon Perforation due to Compressed Air

Erdinç Çetinkaya; Ahmet Erdoğan; Cengiz Ceylan; Adnan Yılmaz


Archive | 2015

A rare case report: Double recurrent laryngeal nerve

Berke Manoğlu; Eyüp Murat Yılmaz; Ahmet Erdoğan; Murat Bulut Özkan; Vedat Menderes Ozciftci


Journal of Clinical and Analytical Medicine | 2014

The Presentation of Rare Event: Left Non Recurrent Laryngeal Nevre

Eyüp Murat Yılmaz; Samet Şahin; Ahmet Erdoğan; Hikmet Pehlevan

Collaboration


Dive into the Ahmet Erdoğan's collaboration.

Top Co-Authors

Avatar
Top Co-Authors

Avatar

Berke Manoğlu

Adnan Menderes University

View shared research outputs
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Researchain Logo
Decentralizing Knowledge