The General Intensive Care Unit is a specialized unit equipped with advanced medical technology, where critically ill patients are kept under 24-hour continuous monitoring and treatment. Conditions such as multi-organ failure, respiratory failure, septic shock, post-severe trauma processes, and the critical period following major surgery are among the clinical scenarios requiring close follow-up and intervention in the intensive care unit.
Which Patients Are Admitted to the General Intensive Care Unit?
The patient profile admitted to the general intensive care unit covers a wide spectrum. Patients are taken into intensive care follow-up in the following cases:
- Respiratory failure: Acute or chronic exacerbation scenarios requiring mechanical ventilation support, ARDS (Acute Respiratory Distress Syndrome), and pneumonia complications
- Sepsis and septic shock: Infection-induced systemic inflammatory response syndrome, hemodynamic instability, and multi-organ dysfunction
- Cardiovascular emergencies: Acute heart failure, severe arrhythmia, cardiogenic shock, and follow-up after myocardial infarction
- Neurological conditions: Cerebrovascular events, status epilepticus, head trauma, and increased intracranial pressure
- Postoperative critical care: Close monitoring of organ functions following major surgical interventions
- Metabolic crises: Diabetic ketoacidosis, severe electrolyte imbalances, and acute renal failure
- Polytrauma: Patients requiring a multidisciplinary approach following traffic accidents, falls from heights, or penetrating trauma
Mechanical Ventilation and Respiratory Support
One of the fundamental areas of intervention in the intensive care unit is providing mechanical ventilation support to patients with insufficient respiratory functions. Invasive and non-invasive ventilation methods are planned individually according to the patient's clinical status.
The mechanical ventilators used have the capacity to switch between pressure-controlled and volume-controlled modes. The weaning process is meticulously managed with daily spontaneous breathing trials and detailed blood gas analyses. For long-term ventilation patients requiring tracheostomy, bedside procedures such as percutaneous dilatational tracheostomy are also performed within the unit.
Indications for Non-Invasive Ventilation
In suitable cases that do not require intubation, non-invasive ventilation modes such as CPAP and BiPAP are preferred. Especially in COPD exacerbations, cardiogenic pulmonary edema, and respiratory failure in immunosuppressed patients, non-invasive ventilation reduces the intubation rate and shortens the length of hospital stay.
Sepsis Management and Infection Control
Sepsis is one of the most critical conditions directly affecting mortality rates in intensive care units. Early diagnosis and goal-directed therapy are the most important factors determining survival rates. Sepsis management in the general intensive care unit is conducted in accordance with the international Surviving Sepsis Campaign guidelines.
The steps applied within the scope of the sepsis protocol are as follows:
- Serial monitoring of biomarkers such as lactate levels and procalcitonin
- Initiation of empirical broad-spectrum antibiotics within the first hour
- Fluid resuscitation and vasopressor support for hemodynamic stabilization
- Identification of the infection focus and planning of surgical drainage when necessary
- Daily organ function assessment (SOFA score monitoring)
- Prevention of resistance development through antibiotic de-escalation strategies
Evidence-based infection control bundles are implemented throughout the unit to prevent catheter-related bloodstream infections, ventilator-associated pneumonia, and urinary catheter infections.
Hemodynamic Monitoring and Advanced Tracking Systems
Instantaneous assessment of the hemodynamic status of critical patients is indispensable for making accurate and timely treatment decisions. Advanced monitoring methods used in the general intensive care unit include:
- Arterial pressure monitoring: Beat-to-beat blood pressure tracking via invasive arterial catheter
- Central venous pressure measurement: Assessment of fluid balance and cardiac preload status
- Pulse contour analysis: Continuous monitoring of cardiac output and fluid responsiveness
- Capnography and pulse oximetry: Continuous assessment of ventilation efficiency and oxygenation
- Bedside ultrasonography: Assessment of pleural effusion, pericardial fluid, and inferior vena cava
All patient data are collected in a central monitoring system and viewed simultaneously from the nursing station. Alarm threshold values are set individually for each patient, and an instant warning system is activated during critical changes.
Nutritional Support and Metabolic Management
Nutritional support is an integral part of treatment for intensive care patients. Malnutrition leads to a weakened immune system, delayed wound healing, and accelerated muscle loss. Therefore, each patient's nutritional status is assessed upon admission, and an individual nutrition plan is created.
Enteral nutrition (via nasogastric or nasojejunal tube) is started as early as possible. In cases where the gastrointestinal system cannot be used, total parenteral nutrition is administered. Glycemic control, meeting protein requirements, and micronutrient support are regulated by the daily assessment of the nutrition team.
Renal Replacement Therapy
In intensive care patients who develop acute renal failure, continuous renal replacement therapy (CRRT) or intermittent hemodialysis can be applied. While CRRT is preferred for hemodynamically unstable patients, stable patients can be monitored with conventional hemodialysis. Treatment decisions are made in conjunction with a nephrology specialist.
Patient Safety and Multidisciplinary Teamwork
Patient safety is a priority at every stage of the clinical process in the general intensive care unit. A multidisciplinary team consisting of an intensive care specialist, infectious diseases specialist, pulmonologist, nephrologist, clinical pharmacist, physiotherapist, and dietitian updates the treatment plan with joint decisions during daily rounds.
Standard practices supporting patient safety include:
- Daily sedation interruption and spontaneous breathing assessment protocols
- Delirium screening (CAM-ICU) and early mobilization programs
- Deep vein thrombosis prophylaxis
- Stress ulcer prophylaxis
- Pressure ulcer prevention protocols and regular position change tracking
- Drug interaction control and dose adjustment according to renal function
Informing Patient Relatives and Psychological Support
The intensive care process is a challenging period not only for the patient but also for their relatives. Regular daily briefings are provided by the attending physician; changes in the treatment plan, current clinical status, and the expected process are conveyed in clear language. Visiting hours are arranged in accordance with infection control rules, and psychological support services are provided to families who request them.
At the Koru Hospital General Intensive Care Unit, we serve our critically ill patients with our expert staff, 24-hour continuous monitoring, advanced technological equipment, and evidence-based medical practices. Our experienced intensive care specialists, nursing team, and multidisciplinary healthcare staff aim for the best clinical outcomes by creating treatment plans tailored to each patient's individual needs.