Exam recall 2019 - RURAL GP, GENMED, PSYCH, GERRIES, PALL CARE. Flashcards
Which one is a negative symptom of schizophrenia?
- Apathy
- Blunted affect
Both apathy and blunted affect are negative symptoms of schizophrenia. However, if you need to choose just one, blunted affect (reduced emotional expression) is the more specific term for a negative symptom, while apathy can also be considered one but is sometimes seen in other conditions as well.
Highest risk factor for developing an eating disorder?
- Weight loss
- Perfectionism
Perfectionism is the highest risk factor for developing an eating disorder. Individuals with perfectionistic tendencies may have higher levels of self-criticism and pressure to meet unrealistic standards, which can contribute to the development of eating disorders. Weight loss can be a consequence of an eating disorder but is not necessarily a risk factor for developing one.
Management of acute mania?
- Clonazepam
- Olanzapine
For the management of acute mania, Olanzapine is generally preferred. It is an antipsychotic medication that can help stabilize mood and manage symptoms of mania.
Clonazepam, a benzodiazepine, may be used as an adjunctive treatment to help with agitation or sleep disturbances, but it is not the primary treatment for acute mania.
Man likes to walk 400m instead of taking a taxi thinks he sees people in the shadows but when he looks just realizes its shadows?
- Panic
- Illusion
- delusion
The situation described is best characterized as an illusion.
- Illusions involve misinterpretations of real external stimuli (e.g., misperceiving shadows as people but realizing they are just shadows upon closer inspection).
- Delusions are strongly held false beliefs that are resistant to reasoning or contrary evidence (e.g., believing that someone is plotting against you when there is no evidence to support it).
- Panic refers to a sudden feeling of intense fear or anxiety, often accompanied by physical symptoms, but it does not specifically pertain to the misinterpretation of sensory input.
A lady who hears rustling of trees but they sound like voices to her.
- Illusion?
- Delusion?
- Hallucination?
- Sensory disturbance?
= Illusion - an instance of a wrong or misinterpreted perception of a sensory experience.
Substance associated with highest degree of burden in people who already have a mental illness?
- Smoking
- Alcohol
- Opioids
- Benzos
Alcohol is associated with the highest degree of burden in people who already have a mental illness. Alcohol use can exacerbate existing mental health conditions, lead to more severe psychiatric symptoms, increase the risk of self-harm or suicide, and contribute to a range of physical health problems. It can also interact negatively with medications used to treat mental illness, complicating treatment and recovery.
Dynamic risk factor associated with suicide?
= Psychosis
- A dynamic risk factor associated with suicide is one that can change over time and may influence a person’s risk of suicide. An example of a dynamic risk factor is:
- Recent life stressors: Such as job loss, relationship breakdown, or significant changes in life circumstances.
- Dynamic risk factors can be modified or managed, and monitoring these factors is crucial in suicide risk assessment and intervention.
- Other dynamic factors include substance abuse, recent psychiatric hospitalization, and acute suicidal ideation.
- Static risk factors would be variables that the provider would be unable to change, while dynamic factors can be modified in some way. Into the static category go gender, race, age, personal history of suicide attempt, and family history of suicide.
Lady says she wants to kill her husband but is not depressed or psychotic and is adamant she is going to what do you do?
- Inform her that you have to tell the police and tell them
- Consult a colleague
- Nothing it is confidential
Inform her that you have to tell the police and tell them
Which drug most likely to cause neck spasm, oculogyric crisis (Acute dystonia symptoms)?
- Haloperidol
- Quetiapine
- Other atypicals
Haloperidol is most likely to cause neck spasm and oculogyric crisis, which are symptoms of acute dystonia.
- Haloperidol: It is a typical antipsychotic and is known to cause extrapyramidal side effects, including acute dystonia, which can present as neck spasms, oculogyric crisis, and other involuntary muscle contractions.
- Quetiapine: It is an atypical antipsychotic and is less likely to cause these types of acute dystonic reactions compared to typical antipsychotics like haloperidol.
- Other atypicals: Generally, atypical antipsychotics have a lower risk of causing acute dystonia compared to typical antipsychotics.
If acute dystonia occurs, treatment often involves anticholinergic medications like benztropine or diphenhydramine.
Drug to prevent relapse of alcohol abuse?
The drug commonly used to prevent relapse of alcohol abuse is Disulfiram (Antabuse).
Disulfiram works by inhibiting the enzyme acetaldehyde dehydrogenase, which leads to the accumulation of acetaldehyde when alcohol is consumed. This results in unpleasant reactions such as flushing, nausea, and palpitations, which serve as a deterrent to drinking.
Other options for relapse prevention include:
- Naltrexone: An opioid antagonist that reduces cravings for alcohol.
- Acamprosate: Helps to restore the balance of neurotransmitters in the brain and reduces cravings.
The choice of medication can depend on individual patient needs, side effect profiles, and the presence of any co-occurring conditions.
Intervention with the most evidence for treatment of ADHD?
- CBT
- Schooling
- Stimulants
Stimulants have the most evidence for the treatment of ADHD. Medications such as methylphenidate (Ritalin) and amphetamines (Adderall) are well-established in their efficacy for reducing the core symptoms of ADHD, including inattention, hyperactivity, and impulsivity.
While Cognitive Behavioral Therapy (CBT) and school-based interventions can be beneficial as part of a comprehensive treatment plan, especially for addressing behavioral strategies and academic challenges, stimulant medications remain the primary and most evidence-supported treatment for managing ADHD symptoms effectively.
Most common schizophrenia symptom?
- Lack of insight
- Delusions
- Apathy
The most common symptoms of schizophrenia are delusions and hallucinations. Among these, auditory hallucinations are often the most frequently experienced symptom. These can include hearing voices that others do not hear. Delusions, which are false beliefs not based on reality (such as believing one has special powers or is being persecuted), are also a central feature of the disorder.
Both symptoms are key in the diagnosis of schizophrenia and are central to understanding the impact of the disorder on an individual’s perception and cognition.
Adverse effect associated with MAOIs like phenelzine?
Phenelzine, a monoamine oxidase inhibitor (MAOI), can cause a hypertensive crisis, especially when consumed in conjunction with foods high in tyramine. Tyramine is an amino acid found in various aged, fermented, and processed foods. When MAOIs inhibit the breakdown of tyramine, it can lead to excessive levels in the body, resulting in a hypertensive crisis.
To manage and prevent hypertensive crises in patients on MAOIs like phenelzine, it is crucial to adhere to a tyramine-restricted diet and be aware of possible interactions with other medications. Symptoms of a hypertensive crisis include severe headache, chest pain, neck stiffness, and confusion, and it requires immediate medical attention.
Adverse effect of clozapine?
Clozapine, an atypical antipsychotic, is known to be associated with seizures. It has a dose-dependent risk of seizures, with the likelihood increasing at higher doses. The risk of seizures can be managed by gradually titrating the dose and monitoring the patient closely. If a seizure occurs, clozapine may need to be adjusted or discontinued, and alternative treatments for managing the patient’s condition should be considered. Other antiepileptic drugs might also be used to control the seizures if necessary.
What symptoms might a patient taking amitriptyline develop?
anticholinergic
Screening for a 32-year-old man in a stable relationship (long-term) with female partner?
- STI
- BP?
- fasting BSL?
= BP
Lady wants influenza vaccination at 16 weeks gestation is it safe?
- Wait till third trimester?
- Okay to have influenza now?
- Advise not to have?
Okay to have it now - It is generally safe and recommended for pregnant women to receive the influenza vaccination at any stage of pregnancy, including at 16 weeks gestation. Influenza vaccination during pregnancy helps protect both the mother and the baby from the flu and its complications.
Safety: The flu vaccine is safe during all stages of pregnancy and does not harm the fetus.
Effectiveness: Early vaccination provides the best protection throughout the flu season, including the third trimester.
Recommendations: Health authorities, such as the CDC and WHO, recommend that pregnant women get the flu vaccine as soon as it becomes available in the flu season.
Hep B vaccine for infants? What should Infants born to hepatitis B surface antigen (HBsAg)–positive mothers receive?
Hep B vaccine (dose 1 or 0) should ideally be given to all infants within 24 hours of birth, but at most within seven days of birth. Infants born to hepatitis B surface antigen (HBsAg)–positive mothers should be given hepatitis B immune globulin (HBIG) and a
dose of monovalent hepatitis B vaccine on the day of birth (preferably within 12 hours of birth and certainly within 48 hours).
Pregnant lady with child with vesicular rash she is Ig negative what to do?
- MMR vaccination
- Ig Varicella
- some other options???
= Ig Varicella
For a pregnant woman who is IgG negative for varicella (chickenpox) and has been exposed to a child with a vesicular rash (likely varicella), the appropriate management is:
- Administer Varicella-Zoster Immune Globulin (VZIG): This is recommended if the exposure occurred within 96 hours. VZIG can help reduce the severity of chickenpox in those who are susceptible and at risk.
- MMR Vaccine: This is not appropriate for pregnant women. The MMR vaccine is contraindicated during pregnancy due to the risk of live attenuated viruses affecting the fetus.
- Avoidance of Varicella Vaccine: The varicella vaccine is also a live attenuated vaccine and should not be given during pregnancy.
Therefore, the correct action would be to administer Varicella-Zoster Immune Globulin (VZIG) if exposure was within the recommended timeframe.
Most common cause of death on farms in children <4 years?
- Drowning
- Quad bikes
- Falls from heights
= Drowning
Man, with chemical injury to the eye on a farm what do you tell him?
- Get his wife to bring bicarbonate?
- Wash eye in water trough?
- Go to house immediately and wash for 15 mins?
- Go to ED?
Go to house immediately and wash for 15 mins
Picture of impetigo how do you manage?
- Topical steroids?
- Topical antifungal?
- Topical antibiotic?
For managing impetigo, which is a bacterial skin infection typically caused by Staphylococcus aureus or Streptococcus pyogenes, the best treatment option is:
- Topical antibiotics, such as mupirocin or retapamulin, are commonly used for localized impetigo. These antibiotics help eliminate the bacteria causing the infection and are applied directly to the affected skin.
- Topical steroids: These are used for inflammatory skin conditions but are not effective against bacterial infections like impetigo. In fact, they can worsen the infection by suppressing the local immune response.
- Topical antifungal: These are used for fungal infections, not bacterial infections like impetigo.
For extensive or severe cases of impetigo, or if there is no improvement with topical treatment, oral antibiotics might be necessary. It’s also important to practice good hygiene and keep the affected area clean and covered.
What is the diagnosis?
Scabies
Management of scabies?
Prevention of transmission and reinfection
1. Wash all clothing and bedding in hot water ≥ 50°C (≥ 122°F).
2. Treat all of the following individuals simultaneously with the patient: Household members within the last month, Sexual partners within the last two months
3. Advise household members to avoid direct, prolonged contact with the patient’s skin, bedding, and clothing until treatment completion.
4. In the event of a suspected outbreak:
- Notify the local health department.
- Increase surveillance to identify new cases.
Splenectomy- what vaccinations do they need? (5)
- Hib (Haemophilus influenzae type b) vaccine
- Influenza vaccine
- Meningococcal vaccines (MenACWY, MenB)
- Pneumococcal vaccines
- Respiratory syncytial virus (RSV) vaccine
Lady has non-healing lesion, area where she had a previous burn, not healing, requiring lots of dressings what is this?
- Angiosarcoma?
- Squamous cell carcinoma?
A non-healing lesion in an area of previous burn injury is most likely to be: Squamous cell carcinoma (SCC)
Chronic ulcers or non-healing lesions in areas of previous burns or scars can develop into squamous cell carcinoma due to the long-term irritation and damage to the skin. This is known as Marjolin’s ulcer.
Angiosarcoma is a rare and aggressive cancer of the blood vessels that can also occur in chronic wounds or areas of previous radiation or trauma, but it is less common than squamous cell carcinoma in this context.
Given the history of a previous burn and a non-healing lesion, SCC is the more likely diagnosis.
Guy with discharge what is the best empirical management?
- IM ceftriaxone
- IV azithromycin
- Some other ones
The most appropriate empirical treatment for common STI-related discharge, the combination of IM Ceftriaxone and Oral Azithromycin is generally recommended.
Erythema multiforme - What is it? What does it look like?
TIA- stenosis 25% whats the management?
= Low dose aspirin
- Surgical or Endovascular Interventions: For 25% stenosis, surgery (like carotid endarterectomy) or stenting is generally not recommended unless there are other complicating factors or higher degrees of stenosis. These interventions are typically considered for more severe stenosis (usually >70%).
Zoonoses EMQ - What is the diagnosis:
a) Guy with a cough/respiratory symptoms, something about a bird?
b) Guy with the cattle with flu like illness?
c) Marathon runner in water
d) Lady struck by “creature”, friend says she should “get some needles”?
e) Some rogue one about some guy with a lesion down to his dermis when travelling?
a) Guy with a cough/respiratory symptoms, something about a bird = Psittacosis (Ornithosis) – This is often associated with exposure to birds, especially parrots, and can present with respiratory symptoms like cough.
b) Guy with the cattle with flu like illness - Q Fever – This is caused by Coxiella burnetii and is associated with exposure to cattle, sheep, or goats.
c) Marathon runner in water = Leptospirosis – This disease is often contracted through contact with water contaminated by animal urine, particularly in areas with poor sanitation.
d) Lady struck by “creature”, friend says she should “get some needles” = Rabies – The “creature” could be a bat or another animal, and “get some needles” refers to rabies post-exposure prophylaxis (PEP) which involves a series of injections.
e) Some rogue one about some guy with a lesion down to his dermis when travelling = Cutaneous Leishmaniasis – This disease causes skin lesions that can extend into the dermis and is often seen in travelers to endemic regions.
Lady who was in a car accident, front seat of car, internal rotation and leg shortening and adduction, hip slightly forward what is it?
- Posterior dislocation
- Anterior dislocation
- NOF
- Femoral fracture
The description of the injury—internal rotation, leg shortening, adduction, and the hip being slightly forward—suggests a posterior dislocation of the hip.
- In a posterior hip dislocation, the affected leg often appears shortened, internally rotated, and adducted. The position of the hip being slightly forward can also be indicative of a posterior dislocation.
- Anterior dislocation typically presents with the leg in external rotation and abduction.
- NOF (Neck of Femur) fracture usually results in leg shortening and external rotation.
- Femoral fracture might cause shortening but does not typically present with the described positioning of the hip.
Girl with nephrotic syndrome what is most appropriate management?
Corticosteroids:
Initial Treatment: The first-line treatment for nephrotic syndrome, especially in children, is corticosteroids such as prednisone. This treatment helps reduce inflammation and proteinuria.
Weak shoulders, wasting of muscles, UMN signs below lesion, LMN at the lesion, pain on neck turn?
- Cervical spondylitis?
- Polymyositis?
- Syringomyelia??
The symptoms described—weak shoulders, muscle wasting, upper motor neuron (UMN) signs below the lesion, lower motor neuron (LMN) signs at the lesion, and pain on neck turn—are most consistent with syringomyelia.
Lady with stress incontinence and positive for UTI but no dysuria or frequency what do you do?
- Don’t treat
- treat UTI
= Do not treat - Asymptomatic bacteriuria
Stress incontinence not usually caused by UTI
Man, with big skull, big calves, lytic lesions on skull?
Paget’s
What nerve is responsible for external sphincter in urination for women?
External Sphincter - Pudendal
Internal Sphincter = Hypogastric Nerve: This nerve carries sympathetic fibers that are responsible for the contraction of the internal urethral sphincter. Sympathetic stimulation maintains the internal sphincter in a contracted state to prevent involuntary leakage of urine.
Pes cavus deformity? (hereditary neuromuscular disorder)
Charcot-Marie Tooth
Best discriminatory initial investigation for a patient presenting with ascending muscle paralysis post viral illness?
- LP
- Muscle conduction studies
- Some others
Suspected Guillian Barre - Do an LP
In summary, lumbar puncture is the most discriminatory initial investigation for confirming a diagnosis of GBS in the context of ascending muscle paralysis following a viral illness.
ABG showing alkalosis, which isn’t this representative of? Calculate A-a gradient
answer was hyperventilation
Most common presentation for DKA?
- Steroid use
- Foot infection
- Non-compliance with insulin
- Non-diagnosed Insulin dependent diabetes
Non-compliance with insulin
Guy with worsening back pain not responsive to opioids what is this?
- Impending spinal cord compression
- Opioid tolerance
Given the rapid worsening of pain and lack of response to opioids, impending spinal cord compression is a more pressing concern and should be evaluated urgently. Diagnostic imaging, such as MRI of the spine, would be necessary to assess for spinal cord compression and guide appropriate management.
Family wants to stop feeding patient in terminal phase is this appropriate?
Yes - usually they will not eat and drink much anyway???