PARA225 Paramedicine Mental Health: Weeks 1–10 Exam Review

What are the key components evaluated in the PARA225 final examination?

Legal frameworks, biopsychosocial determinants, and emergency psychopharmacology.

How many Multiple Choice Questions (MCQs) are included in the PARA225 final exam?

50 Multiple Choice Questions.

What is the focus of the 50-Mark Complex Written Case Study in PARA225?

Execution of structured clinical decision-making under simulated operational pressure.

What percentage of adults have a lifetime prevalence of mental health issues?

43% lifetime adult prevalence.

What are the ambulance callout rates for mental health issues?

10% to 20% ambulance callout rates.

What is the Biopsychosocial Model (BPSM)?

A model that integrates biological, psychological, and social factors in understanding health and illness.

What does the term 'diagnostic overshadowing' refer to?

The phenomenon where a patient's mental health condition is overlooked due to their physical health issues.

What are the seven domains of the Mental Status Examination (MSE)?

Appearance & General Behaviour, Affect & Mood, Speech, Thought Content & Process, Perception, Cognition & Orientation, Insight & Judgment.

What is the first step in the 4-Step Clinical Formula for Complex Case Studies?

Systematic Mental Status Examination (MSE) Domain Synthesis.

What physiological response is associated with the Sympathetic Nervous System (SNS) activation?

Fight-or-flight response, causing increased adrenaline and noradrenaline levels.

What are some biological determinants to consider in patient presentations?

Physiological stress responses, sleep deprivation, medication non-adherence, and organic illness.

What psychological factors should be evaluated in trauma-informed care?

Past traumatic exposure and psychological triggers.

What social determinants can affect mental health?

Social isolation, language barriers, and disconnection from family networks.

What is the purpose of the Sedation Assessment Tool (SAT)?

To evaluate the level of sedation in patients.

What is the role of non-coercive verbal de-escalation in clinical practice?

To manage patient behavior without the use of force or restraint.

What does the term 'clinical handover' refer to?

The process of transferring patient information and responsibility from one healthcare provider to another.

What is the significance of IMIST-AMBO in paramedicine?

A structured clinical handover framework that includes Identification, Mechanism of injury, Injuries, Signs, Treatment, and AMBO (Ambulance service).

What are some common pharmacological agents used in emergency mental health care?

Droperidol, Midazolam, Olanzapine, and Ketamine.

What is the importance of dynamic risk assessment in paramedicine?

To continuously evaluate and manage risks associated with patient care in real-time.

What does 'trauma-informed care' emphasize in clinical practice?

Understanding and responding to the effects of trauma on patients.

What is the impact of stigma on mental health treatment?

It can prevent individuals from seeking help and exacerbate mental health issues.

What is the goal of evidence-based care in paramedicine?

To apply the best available research evidence to clinical decision-making.

What is the MORE PIES framework used for in verbal de-escalation?

It prioritizes non-coercive strategies in managing agitation.

What does SAT stand for in the context of dynamic risk assessment?

Sedation Assessment Tool.

What should be prepared if sedation is planned?

Ensure immediate availability of suction, bag-valve-mask (BVM), oxygen, and continuous monitoring.

What is the Golden Rule when planning to sedate a patient?

"If you plan to sedate, prepare to resuscitate."

What is a common issue in paramedic mental health examinations?

Performance drops significantly in items requiring detailed neuropathological mechanics.

What is the primary cause of volume loss in the Prefrontal Cortex (PFC) due to chronic AUD?

White matter volume loss, not massive cortical neuronal destruction.

What percentage of neurons is lost in the frontal cortex due to AUD?

15% to 23% reduction.

What drives hippocampal volume reduction in chronic AUD?

Global loss of non-neuronal glial cells, specifically astrocytes and oligodendrocytes.

What is the impact of hippocampal volume loss on behavior?

Disruption of spatial memory and contextual processing increases relapse risk.

What neurochemical change occurs in the dorsal striatum due to chronic AUD?

Downregulation of M4 muscarinic acetylcholine receptors (mAChR).

What is the consequence of reduced mu-opioid receptor (MOR) binding in the ventral striatum?

Increased risk of clinical relapse.

What happens to vasopressin and oxytocin production in the hypothalamus due to chronic alcohol abuse?

Marked reduction due to neurodegeneration in specific nuclei.

What is the effect of chronic alcohol on Purkinje cells in the cerebellum?

Approximately 20% reduction in volume and 16% reduction in nuclear density.

What are the risks of combining Droperidol with acute alcohol intoxication?

Severe hypotension, cardiac dysrhythmias, and lowered seizure threshold.

Why is the co-administration of Olanzapine and Benzodiazepines contraindicated?

It triggers severe cardiorespiratory depression and can lead to respiratory arrest.

What is the role of Naltrexone in alcohol use disorder treatment?

It blocks the endogenous opioid reward pathways activated by alcohol.

What is a critical aspect of managing agitation in clinical settings?

Establishing role clarity and offering low-demand choices.

What is the significance of a positive 10-to-15 minute interaction in de-escalation?

It acts as a catalyst for motivational change and voluntary treatment acceptance.

What is the primary focus of the second section of the document?

Targeted weak area breakdown and in-depth explanations of frequently missed topics.

What is the impact of chronic alcohol on the cerebellar vermis?

It leads to severe motor ataxia and gait instability.

What is the relationship between executive dysfunction and PFC atrophy in AUD?

PFC atrophy impairs decision-making and impulse control.

What is a key feature of the neuropathological cascade in chronic AUD?

Specific cellular, structural, and neurochemical adaptations in the brain.

What should be included in a clinical management plan for agitation?

Verbal de-escalation strategies and dynamic risk assessment.

What is the consequence of Purkinje cell loss in the cerebellum?

Disruption of motor control and coordination.

What is the effect of chronic alcohol on the hypothalamus?

Direct neurodegeneration and cell loss affecting social behavior and stress regulation.

How does chronic AUD affect spatial memory?

It disrupts encoding and processing, increasing relapse vulnerability.

What is the role of glial cells in the hippocampus?

They provide structural and metabolic support to neurons.

What is the effect of Naltrexone on mu-opioid analgesics?

Naltrexone blocks the effects of standard mu-opioid analgesics like Morphine and Fentanyl, making them clinically ineffective at normal doses.

What non-opioid analgesics can paramedics use for patients on Naltrexone?

Paramedics should use dissociative-dose Ketamine or inhaled Methoxyflurane.

What is the risk of administering IV glucose without thiamine in alcohol-induced hypoglycemia?

It can precipitate Wernicke's Encephalopathy due to acute thiamine depletion.

What are the symptoms of Wernicke's Encephalopathy?

Acute confusion, ataxia, and ophthalmoplegia/nystagmus.

What does Disulfiram do in the presence of alcohol?

It inhibits aldehyde dehydrogenase, causing toxic acetaldehyde accumulation.

What is the Disulfiram-Ethanol Reaction (DER)?

Ingestion of alcohol after Disulfiram leads to symptoms like flushing, headache, nausea, and potential cardiovascular collapse.

What is Rhabdomyolysis and how can it occur in alcohol use disorder?

It can occur when an intoxicated patient remains immobile on a hard surface, leading to muscle breakdown and myoglobinuria.

What is the CIWA-Ar protocol used for?

It is used for the assessment and management of acute alcohol withdrawal.

What are the positive symptoms of schizophrenia?

Hallucinations, delusions, disorganized speech, and psychomotor agitation.

What are the negative symptoms of schizophrenia represented by the 5 A's?

Anhedonia, Avolition, Alogia, Affective Flattening, and Asociality.

What distinguishes Psychogenic Non-Epileptic Seizures (PNES) from true epileptic seizures?

PNES lack cortical epileptiform discharge on EEG and have different clinical features.

What is a key clinical feature of PNES regarding eyelid position?

Eyelids are tightly closed with active resistance to manual opening.

What happens to the pupillary light reflex during true epileptic seizures?

It becomes sluggish or absent during the acute ictal phase.

What is the difference in motor activity between PNES and true epileptic seizures?

PNES exhibits variable, asynchronous movements, while true seizures show synchronous, rhythmic activity.

What are the biomedical markers in true epileptic seizures?

Transient hypoxia, metabolic acidosis, and potential hypoglycemia.

What is Factitious Disorder Imposed on Self?

Intentional falsification of symptoms for medical attention without external gain.

What characterizes Functional Neurological Disorder (FND)?

Genuine, involuntary neurological symptoms without intentional deception.

What is the purpose of mnemonic devices in paramedic practice?

They help organize complex diagnostic criteria and pharmacological warnings for easier recall under stress.

What does the acronym MORE PIES stand for in therapeutic communication?

Minimal Encouragers, Open-ended Questions, Reflection, Emotional Labeling, Paraphrasing, 'I' Statements, Empathy/Validation.

What are Minimal Encouragers in communication?

Simple prompts like nodding or verbal affirmations to maintain communication.

What is the role of Open-ended Questions in patient interaction?

They invite patients to elaborate rather than provide single-word answers.

What is the significance of Emotional Labeling in therapeutic communication?

It helps identify and validate the patient's emotional state.

What does Paraphrasing involve in the context of patient communication?

Restating the core facts of the patient's story in your own words.

How can 'I' Statements reduce perceived authority threat in communication?

They use non-threatening phrasing to express concern or intent to help.

What is the benefit of Empathy/Validation in patient interactions?

It acknowledges the patient's emotional distress and supports their experience.

What does the acronym SIG E CAPS stand for in relation to Major Depressive Disorder?

Sleep disturbance, Interest loss (Anhedonia), Guilt/Worthlessness, Energy decrease, Concentration impairment, Appetite/Weight changes, Psychomotor agitation/retardation, Suicidal ideation.

What is the required number of symptoms for a Major Depressive Disorder diagnosis according to DSM-5?

5 or more symptoms present during the same 2-week period.

What are the 5 A's associated with negative symptoms of schizophrenia?

Anhedonia, Avolition, Alogia, Affective flattening, Asociality.

What distinguishes delirium from dementia?

Delirium has an acute onset and fluctuating consciousness, while dementia has an insidious onset and progressive cognitive decline.

What is the primary focus of the Mental Health and Wellbeing Act 2022 (Vic)?

To provide a framework for the care and control of individuals experiencing a mental health crisis.

What does Section 232 of the Mental Health and Wellbeing Act 2022 (Vic) allow?

It grants authority to take a person into care and control during a mental health crisis.

What is the initial assessment step in the Section 232 statutory decision process?

Determining if the person appears to have a mental illness.

What does the intoxication exclusion test assess in the context of Section 232?

Whether acute alcohol or drug intoxication is the sole cause of the presentation.

What percentage of Australian adults experience a mental health disorder in their lifetime?

Approximately 43%.

What is diagnostic overshadowing?

A clinical error where physical symptoms are misattributed to a psychiatric diagnosis or substance intoxication.

What is the significance of the AIHW data regarding alcohol consumption?

It shows the burden of disease attributable to alcohol use disorders and related health conditions.

What is the role of paramedics in mental health crises according to the Mental Health and Wellbeing Act?

To assess and provide care for individuals in mental health crises, ensuring safety and appropriate treatment.

What does the term 'Avolition' refer to in schizophrenia?

A severe lack of initiative, drive, or motivation to complete goal-directed tasks.

What is 'Affective Flattening' in the context of schizophrenia?

An unchanging, blunted emotional expression characterized by a fixed facial expression and monotone voice.

What is the difference between 'Delirium' and 'Dementia' in terms of cognitive state?

Delirium involves impaired attention and is reversible, while dementia involves progressive cognitive decline with clear consciousness until terminal stages.

What does 'Anhedonia' mean?

The inability to experience pleasure from previously enjoyable activities.

What does Section 234 of the Mental Health and Wellbeing Act require?

It mandates that individuals taken into care and control must be examined by a registered medical practitioner as soon as practicable.

What is the purpose of the 'Least Restrictive Means' assessment in Section 232?

To determine if harm can only be prevented by taking the person into care and control.

What are the implications of de-institutionalization in mental health care?

It promotes human rights and community integration but can lead to gaps in support networks, resulting in acute crises.

What is the significance of the '3 Ds' in the older adult cognitive and mental health spectrum?

They categorize cognitive and mental health issues into Delirium, Dementia, and Depression.

What does 'Psychomotor Agitation' refer to in the context of Major Depressive Disorder?

Observable physical agitation or slowness, not merely subjective feelings.

What is the role of ambulance services in mental health crises?

To respond to pre-hospital emergency calls involving mental health issues and provide appropriate care.

What does 'Guilt/Worthlessness' indicate in Major Depressive Disorder?

Excessive or inappropriate feelings of worthlessness or guilt.

What is the significance of the 'AIHW Alcohol-Attributable Disease Burden Data'?

It highlights the health conditions directly related to alcohol consumption and their impact on public health.

What is the importance of thorough physical assessments in psychiatric presentations?

To prevent missed medical emergencies by accurately diagnosing co-existing physical conditions.

What is the purpose of Sections 247-249?

Grants authority to search a person under care and control and seize dangerous items or weapons for safety.