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Proceedings of the Latvian Academy of Sciences. Section B. Natural, Exact, and Applied Sciences.

Volume 76 (2022): Issue 3 (June 2022)

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13 Articles
Open Access | Jul 23, 2022
Liquid Biopsy — A Novel Diagnostic Tool for Management of Early-Stage Peripheral Lung Cancer
Rihards Mikilps-Mikgelbs

Rihards Mikilps-Mikgelbs

Centre of Tuberculosis and Lung Diseases, Rīga East University Hospital, Upeslejas, Ropaži MunicipalityLatvia
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Mikilps-Mikgelbs, Rihards
, 
Dārta Pūpola

Dārta Pūpola

Institute of Clinical and Preventive Medicine, University of LatviaRīga, Latvia
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Pūpola, Dārta
, 
Elīna Antone

Elīna Antone

Centre of Tuberculosis and Lung Diseases, Rīga East University Hospital, Upeslejas, Ropaži MunicipalityLatvia
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Antone, Elīna
, 
Arnis Kiršners

Arnis Kiršners

  • Institute of Clinical and Preventive Medicine, University of LatviaRīga, Latvia
  • Institute of Information Technology, Rīga Technical UniversityRīga, Latvia
  • Department of Science, Rīga East University HospitalRīga, Latvia
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Kiršners, Arnis
, 
Artis Luguzis

Artis Luguzis

Faculty of Physics, Mathematics and Optometry, University of LatviaRīga, Latvia
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Luguzis, Artis
, 
Edgars Salna

Edgars Salna

Innovation Centre of the University of Latvia LUMIC, University of LatviaRīga, Latvia
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Salna, Edgars
, 
Alvils Krams

Alvils Krams

  • Faculty of Medicine, University of LatviaRīga, Latvia
  • Medical board, Rīga East University HospitalRīga, Latvia
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Krams, Alvils
 and 
Andrejs Ērglis

Andrejs Ērglis

Institute of Cardiology and Regenerative Medicine, University of LatviaRīga, Latvia
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Ērglis, Andrejs
  
Open Access | Jul 23, 2022
Extraction of B12 Reference Intervals from a Large Amount of General Patient Data
Didzis Gavars

Didzis Gavars

  • E. Gulbis LaboratoryRīga, Latvia
  • Rīga Stradiņš UniversityLatvia
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Gavars, Didzis
, 
Dmitry Perminov

Dmitry Perminov

  • E. Gulbis LaboratoryRīga, Latvia
  • University of LatviaRīga, Latvia
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Perminov, Dmitry
, 
Eriks Tauckels

Eriks Tauckels

E. Gulbis LaboratoryRīga, Latvia
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Tauckels, Eriks
, 
Ilze Lindenberga

Ilze Lindenberga

E. Gulbis LaboratoryRīga, Latvia
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Lindenberga, Ilze
, 
Anna Tutāne

Anna Tutāne

  • E. Gulbis LaboratoryRīga, Latvia
  • Rīga Stradiņš UniversityLatvia
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Tutāne, Anna
 and 
Agris Auce

Agris Auce

University of LatviaRīga, Latvia
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Auce, Agris
  
Open Access | Jul 23, 2022
Clinical Characteristics of Invasively Ventilated Covid-19 Patients: An Overview of Clinical Experience in Pauls Stradiņš Clinical University Hospital, Rīga, Latvia
Paula Zviedre

Paula Zviedre

  • Department of Anaesthesiology and Intensive Care, Pauls Stradiņš Clinical University HospitalRīga, Latvia
  • Rīga Stradiņš UniversityRīga, Latvia
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Zviedre, Paula
, 
Darja Smirnova

Darja Smirnova

  • Department of Anaesthesiology and Intensive Care, Pauls Stradiņš Clinical University HospitalRīga, Latvia
  • Rīga Stradiņš UniversityRīga, Latvia
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Smirnova, Darja
, 
Anna Klēšmite

Anna Klēšmite

  • Department of Anaesthesiology and Intensive Care, Pauls Stradiņš Clinical University HospitalRīga, Latvia
  • Rīga Stradiņš UniversityRīga, Latvia
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Klēšmite, Anna
, 
Elīna Žuka

Elīna Žuka

Rīga Stradiņš UniversityRīga, Latvia
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Žuka, Elīna
, 
Elīna Romanovska

Elīna Romanovska

Rīga Stradiņš UniversityRīga, Latvia
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Romanovska, Elīna
, 
Ģirts Freijs

Ģirts Freijs

Department of Anaesthesiology and Intensive Care, Pauls Stradiņš Clinical University HospitalRīga, Latvia
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Freijs, Ģirts
 and 
Oļegs Sabeļņikovs

Oļegs Sabeļņikovs

  • Department of Anaesthesiology and Intensive Care, Pauls Stradiņš Clinical University HospitalRīga, Latvia
  • Rīga Stradiņš UniversityRīga, Latvia
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Sabeļņikovs, Oļegs
  
Open Access | Jul 23, 2022
Transcranial Duplex Ultrasonography Measurements Towards Identification of Blood Vessel Conditions: Artificial Cerebral Blood Flow in Pathologies
Roberts Leibuss

Roberts Leibuss

  • Cardiac Surgery Centre, Pauls Stradiņš Clinical University HospitalRīga, Latvia
  • Faculty of Medicine, Rīga Stradiņš UniversityRīga, Latvia
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Leibuss, Roberts
, 
Olga Posredņikova

Olga Posredņikova

Institute of Biomedical Engineering and Nanotechnologies, Rīga Technical UniversityRīga, Latvia
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Posredņikova, Olga
, 
Irina Pupkeviča

Irina Pupkeviča

  • Cardiac Surgery Centre, Pauls Stradiņš Clinical University HospitalRīga, Latvia
  • Faculty of Medicine, Rīga Stradiņš UniversityRīga, Latvia
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Pupkeviča, Irina
, 
Kristiāns Meidrops

Kristiāns Meidrops

  • Cardiac Surgery Centre, Pauls Stradiņš Clinical University HospitalRīga, Latvia
  • Faculty of Medicine, Rīga Stradiņš UniversityRīga, Latvia
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Meidrops, Kristiāns
, 
Dāvis Mackevičs

Dāvis Mackevičs

Faculty of Medicine, University of LatviaRīga, Latvia
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Mackevičs, Dāvis
, 
Yuri Dekhtyar

Yuri Dekhtyar

Institute of Biomedical Engineering and Nanotechnologies, Rīga Technical UniversityRīga, Latvia
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Dekhtyar, Yuri
, 
Pēteris Stradiņš

Pēteris Stradiņš

  • Cardiac Surgery Centre, Pauls Stradiņš Clinical University HospitalRīga, Latvia
  • Faculty of Medicine, Rīga Stradiņš UniversityRīga, Latvia
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Stradiņš, Pēteris
 and 
Eva Strīķe

Eva Strīķe

  • Cardiac Surgery Centre, Pauls Stradiņš Clinical University HospitalRīga, Latvia
  • Faculty of Medicine, Rīga Stradiņš UniversityRīga, Latvia
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Strīķe, Eva
  
Open Access | Jul 23, 2022
Changes in Cerebral Oximetry in Patients Undergoing Shoulder Replacement Surgery
Dāvis Mackēvičs

Dāvis Mackēvičs

Faculty of Medicine, University of LatviaRīga, Latvia
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Mackēvičs, Dāvis
, 
Iveta Golubovska

Iveta Golubovska

  • Faculty of Medicine, University of LatviaRīga, Latvia
  • Hospital of Traumatology and OrthopaedicsRīga, Latvia
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Golubovska, Iveta
, 
Mārcis Radziņš

Mārcis Radziņš

Hospital of Traumatology and OrthopaedicsRīga, Latvia
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Radziņš, Mārcis
, 
Aigars Vugulis

Aigars Vugulis

Hospital of Traumatology and OrthopaedicsRīga, Latvia
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Vugulis, Aigars
, 
Rihards Vugulis

Rihards Vugulis

  • Faculty of Medicine, University of LatviaRīga, Latvia
  • Hospital of Traumatology and OrthopaedicsRīga, Latvia
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Vugulis, Rihards
, 
Roberts Leibuss

Roberts Leibuss

  • Pauls Stradiņš Clinical University HospitalRīga, Latvia
  • Rīga Stradiņš UniversityRīga, Latvia
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Leibuss, Roberts
 and 
Aleksejs Miščuks

Aleksejs Miščuks

  • Faculty of Medicine, University of LatviaRīga, Latvia
  • Hospital of Traumatology and OrthopaedicsRīga, Latvia
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Miščuks, Aleksejs
  
Open Access | Jul 23, 2022
Aerosol and Droplet Generation During Intubation and Normal Breathing: A Simulation Study
Edvards Kalniņš

Edvards Kalniņš

Faculty of Medicine, University of LatviaRīga, Latvia
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Kalniņš, Edvards
 and 
Sigita Kazūne

Sigita Kazūne

  • Hospital of Traumatology and OrthopaedicsRīga, Latvia
  • Rīga Stradiņš UniversityRīga, Latvia
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Kazūne, Sigita
  
Open Access | Jul 23, 2022
Causes of Suboptimal Preoxygenation Before Tracheal Intubation in Elective and Emergency Abdominal Surgery
Evaldas Kauzonas

Evaldas Kauzonas

  • Faculty of Medicine, Vilnius UniversityVilnius, Lithuania
  • Karolinska University Hospital, Function of Perioperative Medicine & Intensive CareStockholm, Sweden
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Kauzonas, Evaldas
, 
Miglė Kalinauskaitė

Miglė Kalinauskaitė

Faculty of Medicine, Vilnius UniversityVilnius, Lithuania
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Kalinauskaitė, Miglė
, 
Sigutė Miškinytė

Sigutė Miškinytė

Faculty of Medicine, Vilnius UniversityVilnius, Lithuania
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Miškinytė, Sigutė
, 
Silvija Bubulytė

Silvija Bubulytė

Faculty of Medicine, Vilnius UniversityVilnius, Lithuania
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Bubulytė, Silvija
 and 
Eglė Kontrimavičiūtė

Eglė Kontrimavičiūtė

Institute of Clinical Medicine, Faculty of Medicine, Vilnius UniversityVilnius, Lithuania
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Kontrimavičiūtė, Eglė
  
Open Access | Jul 23, 2022
Effect of a Modified AN69ST Membrane on the Clinical Course of Adult Patients with Bacterial Septic Shock
Arturs Bogorodickis

Arturs Bogorodickis

Department of Anaesthesiology and Intensive CareCēsis, Latvia
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Bogorodickis, Arturs
 and 
Valdis Liguts

Valdis Liguts

Acute Renal and Liver Replacement Therapy Department, Pauls Stradiņš Clinical University HospitalRīga, Latvia
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Liguts, Valdis
  
Open Access | Jul 23, 2022
Prediction of the Difficult Laryngoscopy with Ultrasound Measurements of Hyomental Distance
Zane Glāzniece-Kagane

Zane Glāzniece-Kagane

Clinic of Anaesthesiology, Rīga East Clinical University HospitalRīga, Latvia
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Glāzniece-Kagane, Zane
, 
Arvīds Bērziņš

Arvīds Bērziņš

  • Clinic of Anaesthesiology, Rīga East Clinical University HospitalRīga, Latvia
  • Faculty of Medicine, Rīga Stradiņš UniversityRīga, Latvia
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Bērziņš, Arvīds
, 
Aleksandrs Kagans

Aleksandrs Kagans

Clinic of Anaesthesiology, Rīga East Clinical University HospitalRīga, Latvia
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Kagans, Aleksandrs
, 
Sergejs Grigorjevs

Sergejs Grigorjevs

Clinic of Anaesthesiology, Rīga East Clinical University HospitalRīga, Latvia
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Grigorjevs, Sergejs
, 
Agnese Ozoliņa

Agnese Ozoliņa

  • Clinic of Anaesthesiology, Rīga East Clinical University HospitalRīga, Latvia
  • Faculty of Medicine, Rīga Stradiņš UniversityRīga, Latvia
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Ozoliņa, Agnese
 and 
Biruta Mamaja

Biruta Mamaja

  • Clinic of Anaesthesiology, Rīga East Clinical University HospitalRīga, Latvia
  • Faculty of Medicine, Rīga Stradiņš UniversityRīga, Latvia
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Mamaja, Biruta
  
Open Access | Jul 23, 2022
Management of Proximal Femoral Fractures
Mihkel Viru

Mihkel Viru

Faculty of Medicine, University of TartuTartu, Estonia
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Viru, Mihkel
, 
Reile Juhanson

Reile Juhanson

Faculty of Medicine, University of TartuTartu, Estonia
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Juhanson, Reile
, 
Fred Värsi

Fred Värsi

Anaesthesiology and Intensive Care Clinic, Tartu University HospitalTartu, Estonia
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Värsi, Fred
, 
Indrek Linde

Indrek Linde

Anaesthesiology and Intensive Care Clinic, Tartu University HospitalTartu, Estonia
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Linde, Indrek
, 
Karl Kiisk

Karl Kiisk

Anaesthesiology and Intensive Care Clinic, Tartu University HospitalTartu, Estonia
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Kiisk, Karl
, 
Alar Rokk

Alar Rokk

Anaesthesiology and Intensive Care Clinic, Tartu University HospitalTartu, Estonia
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Rokk, Alar
, 
Helgi Kolk

Helgi Kolk

  • Institute of Clinical Medicine, Faculty of Medicine, University of TartuEstonia
  • Tartu University HospitalTartu, Estonia
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Kolk, Helgi
, 
Karolin Toompere

Karolin Toompere

Institute of Family Medicine and Public Health, Faculty of Clinical Medicine, University of TartuTartu linn, Estonia
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Toompere, Karolin
 and 
Juri Karjagin

Juri Karjagin

  • Anaesthesiology and Intensive Care Clinic, Tartu University HospitalTartu, Estonia
  • Institute of Clinical Medicine, Faculty of Medicine, University of TartuEstonia
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Karjagin, Juri
  
Open Access | Jul 23, 2022
Assessment of Anaesthesia Nurses’ Attitude to Teamwork
Greta Kairytė

Greta Kairytė

Department of Cardiac, Thoracic, and Vascular Surgery, Hospital of Lithuanian University of Health SciencesLithuania
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Kairytė, Greta
, 
Jūratė Gudaitytė

Jūratė Gudaitytė

Medical Academy, Lithuanian University of Health SciencesKaunas, Lithuania
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Gudaitytė, Jūratė
, 
Lina Šimonytė

Lina Šimonytė

Medical Academy, Lithuanian University of Health SciencesKaunas, Lithuania
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Šimonytė, Lina
, 
Evelina Pikčiūnaitė

Evelina Pikčiūnaitė

Medical Academy, Lithuanian University of Health SciencesKaunas, Lithuania
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Pikčiūnaitė, Evelina
 and 
Andrius Macas

Andrius Macas

Medical Academy, Lithuanian University of Health SciencesKaunas, Lithuania
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Macas, Andrius
  
Open Access | Jul 23, 2022
Anaesthesia for Liver Transplantation
Dalia Zykute

Dalia Zykute

Department of Anaesthesiology, Lithuanian University of Health SciencesKaunas, Lithuania
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Zykute, Dalia
, 
Arūnas Gelmanas

Arūnas Gelmanas

Department of Anaesthesiology, Lithuanian University of Health SciencesKaunas, Lithuania
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Gelmanas, Arūnas
, 
Darius Trepenaitis

Darius Trepenaitis

Department of Anaesthesiology, Lithuanian University of Health SciencesKaunas, Lithuania
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Trepenaitis, Darius
 and 
Andrius Macas

Andrius Macas

Department of Anaesthesiology, Lithuanian University of Health SciencesKaunas, Lithuania
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Macas, Andrius
  
Open Access | Jul 23, 2022
Jānis Priedkalns – Outstanding Latvian Medical Scientist, 1934–2022
Vija Kluša

Vija Kluša

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Kluša, Vija
 and 
Ruta Muceniece

Ruta Muceniece

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Muceniece, Ruta
  

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