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Exam Review

Key Facts: UKOM Sp.An Exam

5 Domains

Published specialist competency and education scope

KATI / KKI Curriculum

3 Parts

National assessment structure: CBT MCQ, National OSCE, and Oral Comprehensive Exam

KATI Examination Guide

Not published

Official CBT item count in sources reviewed

KATI CBT Regulations

Not published

Passing score and method in sources reviewed

KATI Standards

PPDS Sp.An

Eligible graduating anesthesiology and intensive therapy residents

KKI Eligibility Regulations

100 Practice MCQs

High-yield English study adaptation questions in this practice bank

OpenExamPrep

Independent UKOM Sp.An practice by OpenExamPrep. The national specialist exit exam is administered by KATI in three parts: CBT, National OSCE, and an oral comprehensive exam, with competency scope published in Perkonsil No. 38/2015 and the KATI OSCE guide. This 100-question bank is an English-language MCQ study adaptation and does not simulate the practical or oral components.

Sample UKOM Sp.An Practice Questions

Try these sample questions to review concepts for the UKOM Sp.An exam. Each question includes a detailed explanation. Start the interactive quiz above for the full 100+ question experience with AI tutoring.

1A 34-year-old patient undergoing laparoscopic cholecystectomy receives propofol for the induction and maintenance of general anesthesia via Target Controlled Infusion (TCI). Which statement regarding the pharmacokinetics and pharmacodynamics of propofol is most accurate?

A.Propofol context-sensitive half-time increases markedly to over 120 minutes following infusions lasting up to 8 hours

B.Propofol mediates its hypnotic effect primarily by enhancing gamma-aminobutyric acid (GABA) induced chloride currents at GABA-A receptors

C.Propofol is primarily cleared via unchanged renal excretion with less than 10% hepatic metabolism

D.Propofol preserves baroreceptor reflexes and systemic vascular resistance compared to etomidate

Explanation: Propofol produces sedative-hypnotic action primarily by binding to specific beta-subunits of the GABA-A receptor complex, allosterically potentiating GABA-mediated inhibitory chloride conductance. It undergoes extensive, rapid hepatic and extrahepatic clearance (including pulmonary uptake and metabolism), leading to a remarkably flat context-sensitive half-time (CSHT) of under 40 minutes even after infusions lasting several hours. Conversely, it causes significant vasodilation and blunts the arterial baroreflex.

2An anesthesiologist selects etomidate for rapid sequence induction in a 68-year-old trauma patient with unstable hemodynamics. What is the principal endocrine side effect associated with a single induction dose of etomidate?

A.Reversible inhibition of 11-beta-hydroxylase causing temporary adrenocortical suppression

B.Direct destruction of adrenal chromaffin cells leading to mineralocorticoid deficiency

C.Inhibition of thyroid peroxidase leading to severe acute hypothyroidism

D.Stimulation of aldosterone synthase causing hyperkalemia and metabolic acidosis

Explanation: Etomidate contains an imidazole ring that binds to cytochrome P450 enzymes and reversibly inhibits 11-beta-hydroxylase, the key enzyme converting 11-deoxycortisol to cortisol and 11-deoxycorticosterone to corticosterone. A single induction dose (0.2–0.3 mg/kg) causes measurable adrenocortical suppression that persists for 6 to 24 hours, bluntng the adrenal stress response. Despite this effect, etomidate remains widely used for rapid induction in hemodynamically unstable patients because of its minimal cardiovascular depression.

3A 25-year-old with status asthmaticus refractory to nebulized bronchodilators requires endotracheal intubation. Ketamine is selected for induction. Which pharmacological property makes ketamine uniquely advantageous in this clinical scenario?

A.Potent antagonism of muscarinic M3 receptors leading to immediate bronchodilation

B.Selective blockade of voltage-gated sodium channels in bronchial smooth muscle

C.Non-competitive antagonism at NMDA receptors and indirect sympathomimetic release of endogenous catecholamines

D.Direct stimulation of pulmonary prostacyclin receptors without altering airway resistance

Explanation: Ketamine is a non-competitive antagonist of the N-methyl-D-aspartate (NMDA) receptor. In intact autonomic systems, ketamine stimulates central sympathetic outflow, inhibits neuronal catecholamine reuptake, and directly relaxes bronchial smooth muscle, making it a potent bronchodilator of choice in severe bronchospasm. It also preserves airway reflexes and functional residual capacity better than other induction agents.

4Following a single intravenous bolus of sodium thiopental (4 mg/kg), awakening occurs within 5 to 10 minutes. What pharmacokinetic mechanism primarily accounts for this rapid termination of central nervous system action?

A.Rapid oxidative hepatic metabolism by CYP3A4 enzymes

B.Extensive elimination via proximal tubular filtration in the kidney

C.Spontaneous non-enzymatic Hofmann elimination in the bloodstream

D.Redistribution from the vessel-rich group (brain) to muscle and adipose tissue

Explanation: Termination of the hypnotic effect of a single bolus dose of thiopental is determined by redistribution, not metabolic clearance. Highly lipophilic thiopental rapidly equilibrates with the vessel-rich organ group (brain, heart) and subsequently redistributes into less well-perfused tissues such as skeletal muscle and fat. Because its hepatic metabolic clearance rate is slow (10–15% per hour), repeated doses or infusions lead to extensive drug accumulation and prolonged context-sensitive half-time.

5Minimum Alveolar Concentration (MAC) is the standard index of volatile anesthetic potency. Which physiological or pharmacological factor is established to decrease the MAC of inhalational anesthetics?

A.Advanced age, hypothermia, and acute ethanol ingestion

B.Hyperthermia, hypernatremia, and chronic ethanol abuse

C.Young age, central nervous system stimulants, and hypercapnia

D.Acute hypertension, thyrotoxicosis, and respiratory alkalosis

Explanation: MAC decreases with advancing age (by approximately 6% per decade after age 40), hypothermia (approximately 5% reduction per degree Celsius decrease in core temperature), acute ethanol ingestion, pregnancy, alpha-2 agonists, opioids, and severe hypoxemia/hypotension. Factors that increase MAC include young age (infants have peak MAC), hyperthermia, chronic alcohol abuse, hypernatremia, and central nervous system stimulants.

6The speed of inhalational induction and recovery is inversely related to the blood-gas partition coefficient of the volatile anesthetic. Which inhalational agent exhibits the lowest blood-gas partition coefficient, resulting in the most rapid alveolar-to-blood equilibration?

A.Isoflurane

B.Desflurane

C.Sevoflurane

D.Halothane

Explanation: Desflurane has a blood-gas partition coefficient of approximately 0.42 (at 37°C), which is lower than sevoflurane (0.65), isoflurane (1.40), and halothane (2.50). Low solubility in blood means that very few anesthetic molecules are dissolved in the blood before partial pressure rises, allowing rapid alveolar-to-arterial partial pressure equilibration (rapid FA/FI ratio rise) and exceptionally fast induction and emergence.

7At the conclusion of a general anesthetic utilizing 70% nitrous oxide and 30% oxygen, nitrous oxide is discontinued and the patient is allowed to breathe room air. The patient rapidly develops arterial hypoxemia. What physiological phenomenon explains this occurrence?

A.Malignant absorption atelectasis in dependent lung segments

B.Reflex bronchospasm provoked by nitrous oxide withdrawal

C.Diffusion hypoxia caused by rapid outpouring of poorly soluble nitrous oxide into alveoli

D.Acute methemoglobinemia induced by nitric oxide metabolites

Explanation: Diffusion hypoxia (the Fink effect) occurs when high concentrations of nitrous oxide are abruptly discontinued and the patient breathes room air. Nitrous oxide, being poorly soluble in blood, diffuses out of blood into the alveoli much faster than nitrogen diffuses into blood. This massive influx of N2O dilutes alveolar oxygen and carbon dioxide, resulting in a sudden drop in PAO2 and PaO2. This is prevented by administering 100% oxygen for at least 5 to 10 minutes upon discontinuing nitrous oxide.

8A 45-year-old patient who suffered extensive third-degree burns across 40% total body surface area 3 weeks ago requires debridement. Why is succinylcholine strictly contraindicated in this patient?

A.Proliferation of extrajunctional nicotinic acetylcholine receptors causing life-threatening hyperkalemia

B.Depletion of plasma butyrylcholinesterase causing prolonged Phase II blockade for over 24 hours

C.Acute downregulation of junctional acetylcholine receptors leading to total resistance and severe hyperpyrexia

D.Direct myocardial toxicity resulting in irreversible ventricular fibrillation independent of serum electrolytes

Explanation: Following severe burns, spinal cord injury, major denervation, or prolonged immobilization, extrajunctional nicotinic acetylcholine receptors (fetal gamma-isoforms and alpha-7 subunit homomers) proliferate across the entire muscle sarcolemma within several days. Succinylcholine opens these widely distributed receptors, causing massive efflux of intracellular potassium. The resulting acute hyperkalemic surge can trigger refractory ventricular arrhythmias and cardiac arrest. This contraindication typically persists from 48–72 hours post-injury until complete tissue healing (at least 1–2 years).

9A 62-year-old patient with end-stage renal disease (ESRD) and severe hepatic cirrhosis undergoes emergency surgery. Which non-depolarizing neuromuscular blocking agent has clearance that is entirely independent of hepatic and renal elimination?

A.Rocuronium

B.Vecuronium

C.Pancuronium

D.Cisatracurium

Explanation: Cisatracurium undergoes organ-independent clearance via Hofmann elimination (spontaneous non-enzymatic degradation at physiological pH and body temperature) and, to a minor extent, non-specific ester hydrolysis. Its elimination half-life and duration of action remain virtually identical in patients with end-stage renal or liver failure compared to healthy individuals, making it the neuromuscular blocker of choice in multiorgan dysfunction.

10Immediately following induction with 1.2 mg/kg rocuronium for rapid sequence induction, a 'cannot intubate, cannot oxygenate' (CICO) scenario is declared. What is the recommended dose of sugammadex for immediate rescue reversal of high-dose rocuronium-induced neuromuscular blockade?

A.2 mg/kg intravenously

B.16 mg/kg intravenously

C.4 mg/kg intravenously

D.8 mg/kg intravenously

Explanation: For immediate rescue reversal of profound neuromuscular blockade induced by high-dose rocuronium (1.2 mg/kg) within 3 minutes of administration, the recommended dose of sugammadex is 16 mg/kg. Sugammadex is a modified gamma-cyclodextrin that encapsulates aminosteroid molecules in a 1:1 ratio. At 16 mg/kg, it reverses profound block faster than spontaneous recovery from succinylcholine, restoring diaphragmatic excursion and spontaneous ventilation within 2 to 3 minutes.

About the UKOM Sp.An Exam

The Uji Kompetensi Dokter Spesialis Anestesiologi dan Terapi Intensif (UKOM Sp.An) is the national exit barrier examination administered by the Kolegium Anestesiologi dan Terapi Intensif Indonesia (KATI) under the regulatory framework of Konsil Kedokteran Indonesia (KKI Perkonsil No. 38/2015 and No. 37/2016). Successful completion of the Computer-Based Test (CBT), National OSCE, and National Oral Comprehensive Exam is mandatory to obtain the Indonesian Anesthesiology Specialist qualification (Sp.An / Sp.An-TI) and the specialist Surat Tanda Registrasi (STR). This 100-question practice set provides an English-language study adaptation for independent study, featuring high-yield clinical vignettes with comprehensive explanations.

Exam sponsor: Kolegium Anestesiologi dan Terapi Intensif Indonesia (KATI). The requirements and fees below concern the certification or admission exam, separate from our free practice resources.

Assessment

National three-part assessment: CBT, National OSCE, and National Oral Comprehensive Examination. Public sources reviewed did not state item or station counts.

Time Limit

Not published in the official sources reviewed.

Passing Score

Not published in the official sources reviewed.

Exam / Certification Fees

Not published in the official sources reviewed.

Exam sponsor website

Fees, eligibility, and exam policies can change. Confirm them with the exam sponsor before applying or paying.

Official sources

Our practice resources: topics covered

We aim to reflect publicly available exam outlines and topic information in our study resources. Coverage, format, and difficulty may differ from the actual exam, and we cannot guarantee that every detail is accurate or current. Confirm exam requirements, fees, and policies with the official exam sponsor.

20%

Anesthetic Pharmacology & Physiology

Pharmacokinetics (context-sensitive half-time, clearance), intravenous induction agents (propofol, etomidate, ketamine, thiopental), inhalational anesthetics (MAC, blood-gas partition coefficients), neuromuscular blockers (succinylcholine, rocuronium, cisatracurium) and reversal (sugammadex, neostigmine), opioids, local anesthetics (toxicity, lipid emulsion), and cardiovascular/respiratory physiology.

25%

Clinical Anesthesia: Subspecialty Practice

Obstetric anesthesia (physiological changes, spinal hypotension, preeclampsia, postpartum hemorrhage), pediatric anesthesia (neonatal myocardial physiology, isotonic fluids, airway, emergence delirium), neuroanesthesia (Monro-Kellie doctrine, PaCO2 reactivity, ICP management, air embolism), cardiothoracic anesthesia (one-lung ventilation, CPB, aortic stenosis), geriatric frailty, and trauma/burn resuscitation.

20%

Airway Management & Regional Anesthesia

Anticipated and unanticipated difficult airway algorithms (DAS/ASA), videolaryngoscopy, fiberoptic intubation, supraglottic devices, emergency front-of-neck access (scalpel-bougie-tube cricothyroidotomy), neuraxial anesthesia (dermatomes, high spinal, epidural hematoma, PDPH), and ultrasound-guided peripheral nerve blocks (brachial plexus, TAP, rectus sheath, adductor canal, ESP, sciatic).

25%

Intensive Care Medicine, Resuscitation & Organ Support

Mechanical ventilation in ARDS (lung-protective ventilation, driving pressure, prone positioning, VAP prevention), hemodynamic monitoring (arterial line damping, echocardiography, fluid responsiveness), septic shock management (Surviving Sepsis Campaign, vasopressors), acute kidney injury and CRRT, acid-base interpretation (Stewart approach), brain death determination, and perioperative ACLS.

10%

Perioperative Complications, Patient Safety & Pain Management

Malignant hyperthermia (RYR1 mutation, dantrolene dosing), perioperative anaphylaxis, postoperative delirium and cognitive dysfunction, multimodal analgesia and PCA safety, perioperative hypothermia prevention, enhanced recovery pathways (ERAS), and medical ethics/root cause analysis.

Preparing for the UKOM Sp.An Exam

What You Need to Know

Passing score: Not published in the official sources reviewed.
Assessment: National three-part assessment: CBT, National OSCE, and National Oral Comprehensive Examination. Public sources reviewed did not state item or station counts.
Time limit: Not published in the official sources reviewed.
Exam / certification fees: Not published in the official sources reviewed. Official sources

Using Our Practice Resources

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UKOM Sp.An: Suggested Study Strategy

1Master the pharmacology of induction agents, volatile anesthetics, and neuromuscular blockers, including context-sensitive half-times and organ-independent clearance pathways.

2Review the Difficult Airway Society (DAS) 2015 and obstetric airway algorithms thoroughly, especially the indications and steps for front-of-neck access (scalpel-bougie-tube).

3Focus on ARDS mechanical ventilation targets (tidal volume 4–8 mL/kg PBW, plateau pressure <=30 cmH2O, driving pressure <=14 cmH2O, and early prolonged proning).

4Understand the Surviving Sepsis Campaign Hour-1 bundle, including early lactate measurement, blood cultures, 30 mL/kg crystalloids, and first-line norepinephrine.

5Memorize the diagnostic criteria and immediate rescue protocols for Malignant Hyperthermia (dantrolene 2.5 mg/kg IV) and Local Anesthetic Systemic Toxicity (20% lipid emulsion 1.5 mL/kg bolus).

6Practice ultrasound anatomy for essential regional blocks (interscalene, supraclavicular, axillary, adductor canal, TAP, rectus sheath, and ESP blocks).

Frequently Asked Questions

What is the UKOM Sp.An examination in Indonesia?

The UKOM Sp.An is the national competency exit examination conducted by Kolegium Anestesiologi dan Terapi Intensif Indonesia (KATI) for eligible graduating residents. Current registration afterward follows the Konsil Kesehatan Indonesia and health-authority framework.

What is the format of the official UKOM Sp.An examination?

The examination comprises three national components: a Computer-Based Test, a National OSCE, and a National Oral Comprehensive Examination (Ujian Komprehensif Lisan Nasional). Item counts, station counts and durations were not published in the official sources reviewed.

Who is eligible to take the UKOM Sp.An?

Candidates must be medical doctors (dr.) enrolled in their final semester of an accredited Indonesian university Anesthesiology and Intensive Therapy specialist residency (PPDS Sp.An) who have completed all required clinical rotations, logbooks, and thesis requirements with official endorsement from their Head of Program (KPS).

What clinical guidelines are tested in the critical care and airway domains?

The examination evaluates current international and national evidence-based guidelines, including Surviving Sepsis Campaign (SSC) bundles, the Berlin ARDS definition and ARDSNet lung-protective ventilation, Difficult Airway Society (DAS) and ASA difficult airway algorithms, ASRA regional anesthesia anticoagulation guidance, and ASRA/AAGBI Local Anesthetic Systemic Toxicity (LAST) protocols.

Are these official KATI examination questions?

No. This question bank is an independent English-language MCQ study adaptation developed by OpenExamPrep for self-assessment and exam review. It is not affiliated with or endorsed by KATI, PERDATIN, or KKI.

Why is this practice bank provided in English?

The questions are provided as an independent English-language four-option MCQ study adaptation for clinical reasoning and anesthesiology and intensive-care knowledge review, while preserving exact clinical terminology. It is not an official translation or a substitute for OSCE or oral-examination practice.