Elaboration (100% Accurate) Question
and Answers: Expert Solutions!
2025/2026 Version
1) In this type of pattern, any physician with hospital admitting privileges can serve as the physician of
record and oversee ICU care. Other physicians are now regarded as consultants. The **admitting and
other attending doctors** manage treatment, change management, or perform procedures without the
need to consult with a Critical Care Specialist.
Critical Care Practice Patterns in the ICU
The **Closed Model** refers to a system where these attending physicians manage the ICU without
input from other consultants.
2) In this model, care is coordinated by a qualified Critical Care Specialist, who is responsible for both
clinical and administrative duties. A specialized, multi-disciplinary team works together in this setting.
The **intensivist** is the lead, overseeing patient care and ensuring the highest level of specialized
attention in the ICU.
Closed Model Pattern
The **Transitional / Hybrid Model** allows for collaboration between the intensivist and primary
physicians, ensuring comprehensive care coordination.
3) The **ICU Staff** model blends aspects of both open and closed systems. An ICU team works in close
association with primary physicians to manage patient care. In this system, the **one nurse to two
rooms** ratio is employed to ensure proper monitoring and care.
Transitional / Hybrid Model Pattern
This model relies on a high nurse-patient ratio to maintain close observation and immediate response to
any changes in a patient's condition.
4) The **Headwall** in ICU rooms is a key feature where electrical, gas, and equipment mounts are
integrated. This setup allows for flexible bed configurations, particularly in pediatric ICUs.
Equipment included in the ICU:
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,The **Physiologic monitor** aggregates and displays vital health metrics such as ECG, blood pressure,
and pulse oximetry.
5) The **Telemetry** system involves the electronic transmission of patient data, sending information to
a central monitoring station for analysis.
Equipment included in the ICU:
**Electrocardiography** equipment analyzes cardiac rhythms and conduction.
6) The **Pulse oximetry** device is used to noninvasively measure blood oxygen saturation through
light transmission across capillary beds.
Equipment included in the ICU:
**Impedance pneumography** measures respiratory rate by detecting electrical changes in ECG leads
during the patient’s breathing cycle.
7) The **Wall oxygen supply** is a central feature in hospitals, delivering oxygen directly to patient
rooms via a piping system.
Equipment included in the ICU:
**Wall air supply** is used for compressed air delivery, which blends with oxygen to regulate patient
oxygen levels.
8) In the ICU, **Wall suction** systems are available at each bedside for a variety of purposes, such as
clearing pulmonary secretions or draining wounds.
Equipment included in the ICU:
The **Emergency power system** ensures that ICU equipment remains operational in case of external
power failure, with emergency outlets clearly marked in red.
9) ICU rooms often feature **emergency call buttons** that allow patients to signal staff immediately
when help is needed.
Equipment included in the ICU:
The **positive pressure** and **negative pressure** systems adjust the air flow to prevent
contamination, depending on the patient’s condition.
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, 10) The **Transducer** device in the ICU converts pressure waveforms into electronic signals for fluid
measurement and display.
Equipment included in the ICU:
**Infusion pumps** are used to regulate the precise delivery of medications or fluids to patients.
11) Intensive care unit (ICU) patients, especially those who are **obese**, face increased risks of
complications related to **prolonged immobilization** and **recumbent positioning**.
Intensive Care Unit (ICU)
Such conditions require advanced care strategies and monitoring systems.
12) Hospitals choose specialty beds based on the **resource person with specific expertise** to meet
the varied needs of their patient population.
Things to Remember about ICU Beds:
The increasing number of **obese patients** has driven the development of **specialized equipment**
such as bariatric chairs, bed scales, and ceiling lifts to assist with patient mobility and care.
13) Choosing the appropriate ICU bed is a collaborative decision between **the physician and nursing
team**, ensuring optimal care for each individual patient.
Things to Remember about ICU Beds:
Hospitals often have a **specialist resource person** with expertise in selecting the most appropriate
specialty bed.
14) The increasing prevalence of **obese patients** has led to the creation of advanced technologies
like **bariatric chairs**, **ceiling lifts**, and **bed scales**, all aimed at improving the early
mobilization and care of these patients.
Things to Remember about ICU Beds:
These specialized tools help address the unique challenges posed by obese patients, ensuring better
mobility and safety within the ICU.
15) In an ICU, the **closed model** is designed for a **Critical Care Specialist** to be in charge, limiting
the involvement of other physicians in direct patient care, with those physicians acting as consultants.
Critical Care Practice Patterns in the ICU
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