В. А. Порханов

ORCID: 0000-0003-0572-1395
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Research Areas
  • Aortic Disease and Treatment Approaches
  • Cerebrovascular and Carotid Artery Diseases
  • Cardiac Valve Diseases and Treatments
  • Advanced Chemical Sensor Technologies
  • Cardiac, Anesthesia and Surgical Outcomes
  • Analytical Chemistry and Chromatography
  • Tracheal and airway disorders
  • Cardiovascular Health and Disease Prevention
  • Airway Management and Intubation Techniques
  • Gas Sensing Nanomaterials and Sensors
  • Intracranial Aneurysms: Treatment and Complications
  • Pleural and Pulmonary Diseases
  • Cardiac Structural Anomalies and Repair
  • Healthcare Systems and Public Health
  • Aortic aneurysm repair treatments
  • Acute Ischemic Stroke Management
  • Spine and Intervertebral Disc Pathology
  • Cardiac Imaging and Diagnostics
  • Esophageal and GI Pathology
  • Head and Neck Cancer Studies
  • Lung Cancer Diagnosis and Treatment
  • Transplantation: Methods and Outcomes
  • Liver Disease and Transplantation
  • Congenital Heart Disease Studies
  • Gastric Cancer Management and Outcomes

Kuban State Medical University
2015-2025

Krasnoyarsk Regional Clinical Hospital
2012-2024

Ministry of Health of the Russian Federation
2016-2024

Hospital at Smolensk Station
2022

Federal Almazov North-West Medical Research Centre
2021

Specialized Clinical Psychiatric Hospital No. 1
2015-2020

Stavropol State Medical University
2018

Krasnodar Research Institute of Storage and Processing of Agricultural Products
2018

Clinical Hospital No. 8
2018

Development of early noninvasive methods for lung cancer diagnosis is among the most promising technologies, especially using exhaled breath as an object analysis. Simple sample collection combined with easy and quick preparation, well long-term stability samples, make it ideal choice routine The conditions analysis by preconcentrating volatile organic compounds (VOCs) in sorbent tubes, two-stage thermal desorption gas-chromatographic determination flame-ionization detection have been...

10.1016/j.heliyon.2020.e04224 article EN cc-by-nc-nd Heliyon 2020-06-01

Non-invasive, simple, and fast tests for lung cancer diagnostics are one of the urgent needs clinical practice. The work describes results exhaled breath analysis 112 patients 120 healthy individuals using gas chromatography-mass spectrometry (GC-MS). Volatile organic compound (VOC) peak areas their ratios were considered data analysis. VOC profiles with various histological types, tumor localization, TNM stage, treatment status considered. effect non-pulmonary comorbidities (chronic heart...

10.3390/metabo13020203 article EN cc-by Metabolites 2023-01-30

10.17513/spno.33892 article EN Современные проблемы науки и образования (Modern Problems of Science and Education) 2025-01-01

Modern thoracic surgery is quite young. Only after the Great Patriotic War conditions for performing in sense which we understand it today appeared. The advent of intubation anesthesia and solution issue pneumothorax made possible to operate safely diseases trauma cavity organs. Further progress associated with many famous domestic foreign surgeons. It gratifying that among them there are representatives Russian surgical school: Y.Y. Janelidze, A.A. Vishnevsky, P.A. Kupriyanov, M.S....

10.17116/hirurgia2025021128 article EN Pirogov Russian Journal of Surgery 2025-02-07

Importance: Cutaneous melanoma is regarded as the most lethal form of skin cancer. According to literature, issues associated with accurate prognosis and early detection relapses hinder effective treatment melanomas. Over past 20 years, microRNAs have been shown modulate various biological processes. Disruption microRNA expression activity can contribute risk cancer development, including cutaneous melanoma. Therefore, we decided study some biomarkers for future use in diagnosis. Objective:...

10.35401/2541-9897-2025-10-1-49-55 article EN cc-by-nc Innovative medicine of Kuban 2025-02-25

Purpose of the study. To assess impact preservation duodenal passage on quality life (QOL) after total gastrectomy (TGE) in patients with gastric cancer (GC). Patients and methods. The study included 55 GC who underwent TGE: group I ( n = 29) (PDP) using double tract reconstruction method; Group II 26) those standard Roux-en-Y reconstruction. QOL was assessed EORTC QLQ-C30 questionnaire QLQ-STO22 module for patients. Results. Changes 3 months TGE were expressed a statistically significant...

10.37748/2686-9039-2025-6-1-2 article EN cc-by South Russian Journal of Cancer 2025-01-31

Applying GC-MS with the use of VOC peak area ratios instead areas allows to distinguish samples lung cancer patients and healthy volunteers higher performance.

10.1039/d1ay01163d article EN Analytical Methods 2021-01-01

Lung cancer is a leading cause of death worldwide, mostly due to diagnostics in the advanced stage. Therefore, development quick, simple, and non-invasive diagnostic tool identify essential. However, creation reliable possible only case selectivity other diseases, particularly, localizations. This paper devoted study variability exhaled breath samples among patients with lung localizations, such as esophageal, breast, colorectal, kidney, stomach, prostate, cervix, skin. For this, gas...

10.3390/ijms241713350 article EN International Journal of Molecular Sciences 2023-08-28

AIM OF STUDY Study of hospital results emergency carotid endarterectomy (CEE) and angioplasty with stenting (CAS) in the acute period cerebrovascular accident (ACVA). MATERIAL AND METHODS From January 2008 to August 2020, study included 615 patients hemodynamically significant stenosis internal arteries (ICA), operated on ischemic stroke (within 3 days from onset stroke). Depending type revascularization implemented, all were divided into 2 groups: group 1 — CAS (n=312); 2nd CEE (n=357)....

10.23934/2223-9022-2021-10-1-33-47 article EN cc-by Russian Sklifosovsky Journal Emergency Medical Care 2021-04-20

Development of simple, fast, and non-invasive tests for lung cancer diagnostics is essential clinical practice. In this paper, exhaled breath skin were studied as potential objects to diagnose cancer. The influence age on the performance diagnostic models was studied. Gas chromatography in combination with mass spectrometry (MS) used analyze 110 patients 212 healthy individuals various ages. Peak area ratios volatile organic compounds (VOCs) data analysis instead VOC peak areas. Various...

10.1021/acsomega.2c06132 article EN cc-by-nc-nd ACS Omega 2022-11-11

<p><strong>Aim</strong>. To assess the results of carotid angioplasty with stenting (CAS) performed in first 3 h after onset ischaemic stroke (the most acute period cerebrovascular accident).</p><p><strong>Methods</strong>. This retrospective study included 312 patients from January 2008 to August 2020 hemodynamically significant stenosis internal arteries (ICA) who underwent CAS within onset. After a patient was hospitalised our emergency...

10.21688/1681-3472-2020-3s-89-97 article EN cc-by Patologiya krovoobrashcheniya i kardiokhirurgiya 2020-11-06

Aim: The purpose of this study was to estimate volatile organic compounds (VOCs) ability distinguish exhaled breath samples lung cancer patients and healthy volunteers assess the effect smoking status gender on parameters. Patients & methods: Exhaled 40 individuals were analyzed using gas chromatography-mass spectrometry. Influence other factors VOCs profile investigated. Results: Some parameters correlating with disease affected by factors. Excluding these allows creating a logistic...

10.2217/bmm-2020-0828 article EN Biomarkers in Medicine 2021-07-05

The incidence of clinically significant anastomotic leakage (AL) after low anterior resection (LAR) the rectum varies from 3 % to 21 %, and postoperative mortality associated with AL is 6,0-39,3 %. Preventive stoma (PS) formation most common method for anastomosis protection. AIM assess impact PS on rate severity. PATIENTS AND METHODS: It was prospective non-randomized cohort study. Results LAR in 247 patients operated mid- rectal cancer between 2003-2011 were analized. Of 202 had 45 no PS....

10.33878/2073-7556-2016-0-1-16-21 article EN cc-by Koloproktologia 2016-03-30

Aim . To analyze inhospital outcomes of carotid endarterectomy (CE) in the acute period (within 3 days from onset) ischemic stroke. Material and methods This retrospective multicenter study for January 2008 to August 2020 included 357 patients who underwent CE An interdisciplinary commission defined revascularization timing. There were following inclusion criteria: 1. Mild neurological disorders: NIHSS stroke 3-8; modified Rankin Scale score <2; Bartel index >61; 2. Indications...

10.15829/1560-4071-2021-4316 article EN cc-by Russian Journal of Cardiology 2021-07-16

In the article provides an analysis of own clinical experience peculiarities carrying out anesthesia, when performing 466 various tracheo-bronhoplastiс operations for period from 1979 to 2014 year a one team surgeons. Preoperative preparation, anesthesia and postoperative management patients are key improving treatment outcomes. Full arsenal modern methods ventilation lets you choose each stage surgery is most convenient surgeon patient-safe way maintain gas exchange. Presented in this paper...

10.17116/hirurgia2016124-9 article RU Pirogov Russian Journal of Surgery 2016-01-01

Aim . To analyze the results of multicenter study on dynamics resistant hypertension (RH) in patients after various types carotid endarterectomy (CE) with and without body saving Material methods During period from January 2010 to December 2020, 1827 hemodynamically significant stenosis internal artery (ICA) RH were operated on. Depending CE type, two groups selected. Group 1 (n=1135; 62,2%) consisted received glomus-saving surgery: 19,2% (n=351) -conventional a patch repair reconstitution...

10.15829/1560-4071-2021-4253 article EN cc-by Russian Journal of Cardiology 2021-05-22

To compare the early outcomes of video-assisted and robot-assisted lobectomy.There were 74 lung resections for period 2017-2018. Sixty-six patients underwent lobectomy 8 - segmentectomy. Patients divided into 2 groups to thoracoscopic procedures. The main group consisted 66 after lobectomy. control included 247 Mean age was 60.5 years (range 35-70). There 72% men 28% women.Both procedures are characterized by high efficiency safety. However, certain disadvantages peculiar both methods.Цель...

10.17116/hirurgia201908146 article RU Pirogov Russian Journal of Surgery 2019-01-01

The novel coronavirus infection COVID-19 pandemic has spread to more than 180 countries. Cardiovascular patients belong one of the susceptible population cohorts. There is a peculiar pathogenesis and variety clinical manifestations COVID-19, as well difficulties with early diagnosis. Other unresolved issues are routing, surgery therapy such comorbidities. Due absence well-defined algorithms guidelines, treatment acute coronary syndrome (ACS) in different countries carried out differently....

10.15829/1560-4071-2020-3854 article EN cc-by Russian Journal of Cardiology 2020-05-11

To present the experience of endoscopic transpapillary procedures in patients with parapapillary diverticulum.Endoscopic treatment choledocholithiasis was performed 16.8% (423) suspected bile ducts stones for period from August 2010 to January 2015. There were diverticulum all cases. Patients' age 29 92 years, there 121 men and 302 women. Endoscopic drainage made 407 (96.3%) One-stage 352 (83.2%) patients. The results analyzed.We revealed high efficacy interventions these Herewith...

10.17116/hirurgia20151030-35 article RU Pirogov Russian Journal of Surgery 2015-01-01

To continue studying the features of visualization focal liver lesions by using contrast-enhanced ultrasound (CEUS).A retrospective analysis included 106 patients with morphologically confirmed benign tumors and metastases (MTS). Patients were divided into groups regarding morphological criteria: focal-nodular hyperplasia (FNH) - 22 patients, hemangiomas 26, hepatocellular adenoma (HCA) 15 43 MTS. All underwent multiparametric examination CEUS.Characteristic signs FNH are early contrasting...

10.17116/hirurgia201906149 article RU Pirogov Russian Journal of Surgery 2019-01-01
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