CP Flashcards
What 4 things present with SLE?
Photosensitive malar rash
Multiple mouth ulcers
Arthralgia - joint pain
Alopecia - hair loss
Which 3 organs are involved with SLE?
Lung - pleural effusion
Kidney - lupus nephritis
Brain - cerebral lupus
What condition uses a-inteferon as a replacement therapy?
Hep C
What condition uses B-inteferon as a replacement therapy?
MS
What condition uses y-inteferon as a replacement therapy?
CGD
IL-12 deficiency
In replacement therapy of the immune system what are the following molecules used to treat?
1) IL-2
2) alpha inteferon
3) G-CSF/GM-CSF
4) beta inteferon
5) y-inteferon
1) Stimulate T cell activation
2) Hep C treatment
3) Increase neutrophil production in bone marrow
4) MS therapy
5) CGD, IL-12 deficiency, atypical mycobacteria
What is the name of the drug that acts as a folate antagonist and has a side effect of pneumonitis?
1) Cyclophospamide
2) Basilixmab
3) Methotrexate
4) Azathioprine (AZA)
5) Myophenolate mofetil (MMF)
6) Ciclosporin A
7) Sirolimus
8) Tacrolimus
9) Daclizumab
Methotrexate
Which drugs are anti-metabolates and act by inhibiting nucleotide synthesis?
1) Cyclophospamide
2) Basilixmab
3) Methotrexate
4) Azathioprine (AZA)
5) Myophenolate mofetil (MMF)
6) Ciclosporin A
7) Sirolimus
8) Tacrolimus
9) Daclizumab
Azathioprine - AZA
Myophenolate mofetil - MMF
Which drugs are calcineurin inhibitors?
1) Cyclophospamide
2) Basilixmab
3) Methotrexate
4) Azathioprine (AZA)
5) Myophenolate mofetil (MMF)
6) Ciclosporin A
7) Sirolimus
8) Tacrolimus
9) Daclizumab
Ciclosporin A
Tacrolimus
Which drug is a macrolide antibiotic but also inhibits mTOR?
1) Cyclophospamide
2) Basilixmab
3) Methotrexate
4) Azathioprine (AZA)
5) Myophenolate mofetil (MMF)
6) Ciclosporin A
7) Sirolimus
8) Tacrolimus
9) Daclizumab
Sirolimus
Which drug cross links DNA and has a side effect of cystitis?
1) Cyclophospamide
2) Basilixmab
3) Methotrexate
4) Azathioprine (AZA)
5) Myophenolate mofetil (MMF)
6) Ciclosporin A
7) Sirolimus
8) Tacrolimus
9) Daclizumab
Cyclophosphamide
Whcih drugs inhibit IL-2 signalling?
1) Cyclophospamide
2) Basilixmab
3) Methotrexate
4) Azathioprine (AZA)
5) Myophenolate mofetil (MMF)
6) Ciclosporin A
7) Sirolimus
8) Tacrolimus
9) Daclizumab
Basiliximab
Daclizumab
Which drugs are often uses in vasculitis?
1) Cyclophospamide
2) Basilixmab
3) Methotrexate (MTX)
4) Azathioprine (AZA)
5) Myophenolate mofetil (MMF)
6) Ciclosporin A
7) Sirolimus
8) Tacrolimus
9) Daclizumab
Methotrexate (MTX)
Cyclophosphamide
What is the hormone cycle of sex hormones? [Hypothalamus] ¦ [Pituitary] ¦ [Tissue]
[Hypothalamus] GnRH ¦ ¦ [Pituitary] LH FSH ¦ ¦ [Tissue] sex hormones
What is the hormone cycle of thyroid hormones? [Hypothalamus] ¦ [Pituitary] ¦ [Tissue]
[Hypothalamus] TRH ¦ ¦ [Pituitary] TSH ¦ ¦ [Tissue] T4 T3
What is the hormone cycle of growth hormones? [Hypothalamus] ¦ [Pituitary] ¦ [Tissue]
[Hypothalamus] GHRH ¦ ¦ [Pituitary] GH ¦ ¦ [Tissue] ¦
What is the hormone cycle of cortisol? [Hypothalamus] ¦ [Pituitary] ¦ [Tissue]
[Hypothalamus] CRH ¦ ¦ [Pituitary] ACTH ¦ ¦ [Tissue] adrenal cortex ¦ cortisol
What type of diagnostic test provides a T score that reflects bone density?
DEXA scan
For the following bone conditions what are the T score ranges?
1) Osteopenia
2) Osteoporosis
Osteopenia: -1 –> -2.5
Osteoporosis:
What are the 2 hereditary genes for pancreatitis?
Which is autosomal and which is recessive?
PRSS1 - autosomal dominant
SPINK1 - autosomal recessive
What type of pain does acute pancreatitis present with?
Sharp pain in epigastric region radiating to back
Which enzymes in the blood are raised in pancreatitis?
Amylase/Lipase
What symptom makes chronic pancreatitis mimic cancer?
Weight loss
What type of pancreatic cancer is most common?
What is the pathogenesis?
Pancreatic adenocarcinoma
KRAS –> inactivates p16 (tumour suppressor)
What is Trousseau’s syndrome? When does it present?
Inflammation of veins
Pancreatic adenocarcinoma
What is Courvoisier’s sign? What condition does it suggest?
Palpable GB but no pain
Pancreatic Adenocarcinoma
From which cells do Pancreatic Neuroendocrine Tumours derive from?
Islet cells
Presentation of spider naevia, ascites and gynaecomastia suggest which condition?
Hepatic failure
What genetic inborn errors result in chronic hepatitis?
Wilson’s disease (copper)
Haematochromatosis (iron)
Alpha 1 antitrypsin deficiency
C.perfringens and S.aureus can cause which GI condition?
Gastroenteritis
Which anaerobic bacterial family is penicillin resistant?
Bacteroides fragilis
What antibiotic do you use to treat Staph Aureus?
Flucloxacillin (not MRSA)
What antibiotic do you use to treat MRSA?
Vancomycin
What antibiotic do you use to treat S.pyogenes?
Benzylpenicillin
What antibiotic do you use to treat gram -ve bacilli eg: E.coli?
Cephlasporins (avoid in elderly)
What antibiotic do you use to treat anaerobes?
Metronidazole
Name the 4 main families of B lactam antibiotics in order of narrow spectrum to broad?
Penicillins
Cephalosporins
Carbapenems
Monobactams
What does Staphylococcus contain that makes it resistant to some penicillins?
B lactamase enzyme
What are Extended spectrum β-lactamases (ESBLs) resistant to?
Penicillins and cephalosporins
What is another name for Amocixillin-clavulanate?
Augmentin
What is the special family Augmentin belongs to?
BLBLIs (Beta Lactam/Beta Lactamase Inhibitors)
What is the negative of using BLBLIs?
They are very broad spectrum so can lead to C.diff
What type of antibiotic is Vancomycin part of?
1) B lactams
2) Glycopeptides
Glycopeptides
What is the name of the fungal pathogen that is responsible for dermatophyte infections?
Trichophyton Rubrum
What are the names of the fungal pathogens that are responsible for tinea unguium?
Trichophyton Rubrum
Trichophyton Interdigitae
What are the treatments for dermatophyte infections?
Topical antifungals:
Clotrimazole
Terbinafine
What type of surfaces do candida colonise?
Mucosal
What is the treatment for candida infections?
Who cannot receive this treatment and why?
Oral azoles:
Fluconazole
Pregnant women - increases risk of tetratologies
What is the treatment for aspergillosis?
Itraconazole
Voriconazole
Amphotercin B
Which virus is a double stranded enveloped DNA virus and therefore has the ability to establish latency and reactivate?
Herpes
Match up the following viruses (numbered) with their common names (lettered):
1) HSV1
2) VZV
3) HSV2
4) Herpes Zoster
A) Genital Herpes
B) Chicken Pox
C) Cold Sores
D) Shingles
HSV1 –> cold sores
HSV2 –> genital herpes
VZV –> chicken pox
HZ –> shingles
Name the 2 mechanisms of transmission of Varicella Zoster Virus.
1) Respiratory droplets
2) Fluid from vesicles
Which virus presents with atypical lymphocytes on a blood film?
EBV
Which 2 viruses are associated with infectious mononucleosis?
EBV and CMV
What treats CMV?
1) Flucloxicillin
2) Acyclovir
3) Valacyclovir
4) Ganicyclovir
Ganicyclovir
Which virus presents with the nomenclature of H1N1?
Influenza
Which of the influenza strains mutates regularly? Influenza A Influenza B Influenza C Influenza D
Influenza A
Which virus presents with dermatomal distribution (found along dermatomes)?
Shingles
What disease is one of the most common causes of hospitalisation in children presenting as bronchiolitis?
RSV
What is targeted and therefore reduced in numbers in HIV patients?
CD4
Which hepatitis infections transmit enterically (faeco-oral)?
Hep A and E
Which hepatitis infections have parenteral transmission (blood borne/vertical)
Hep B, C, D
What does Hep D require for replication?
Hep D requires Hep B
Which of the following viruses are associated with point-source outbreaks?
1) Hep B
2) Rota virus
3) Norovirus
4) Parvovirus
Norovirus
Which virus infects erythroid progenitor cells leading to transient anaemia?
What are its other names?
Parvovirus
Slapped Cheek Syndrome or Fifth Disease
People with which condition are affected badly by parvovirus?
1) Pregnant women
2) Children
3) Sickle cell patients
4) Immunocomprised
Sickle cell - because affect those with high erythrocyte turnover –> leads to transient aplastic crisis
Which prion disease is associated with eating contaminated beef?
nvCJD
What is the histological change of prion diseases in brain tissue?
Spongiform
Which viruses replicate in the gut but have no GI symptoms?
1) Enteroviruses
2) Parvoviruses
3) Noroviruses
4) Rota viruses
Give an example of one.
Enteroviruses - Coxsackie A/B
For which condition is oseltamivir used to treat?
Influenza
Which antiviral is used as an M2 H+ channel blocker?
1) Acyclovir
2) Valacyclovir
3) Oseltamivir
4) Amantidine
5) Ganiciclovir
Amantidine
What antiviral treats RSV?
Ribavirin
In sepsis what type and how much oxygen do you give?
15L/min of high flow oxygen
In sepsis how much fluid do you give?
500ml/15 minutes
What are the commonest treatments for UTIs?
Trimethoprim
Nitrofuratonin
What is Cor Pulmonale?
(R sided) Pulmonary hypertensive heart disease
Which of the following are not causes of R sided hypertensive heart disease?
1) Pulmonary parenchyma diseases
2) Chest movement disorders
3) Disorders including pulmonary arterial compression
4) Endocarditis
5) Pulmonary vessel diseases
Endocarditis
In the RAAS system where does Renin come from?
Kidneys
In the RAAS system what converts angiotensin I into angiotensin II?
Where does it come from?
ACE
Lungs
What effect does angiotensin II have on the adrenal glands?
To produce aldosterone –> induce reabsorption of NaCl/H2O in the kidneys
In terms of layers what is the difference between a true aneurysm and a false/pseudo aneurysm?
True = all 3 layers (intima, media, adventitia) False/Pseudo = just breaks vascular wall
What is orthopnoea?
Shortness of breath lying flat
Does paroxysmal nocturnal dyspnoea (PND) present in R sided heart failure or L sided heart failure?
L sided
What do WEDGE pressure and BOXCAR nuclei indicate?
Which is used in L sided heart failure?
Which is used in R sided heart failure?
The severity of hypertrophy
L sided - WEDGE
R sided - BOXCAR nuclei
Which side of the heart is the mitral valve on?
L side
Which disease presents with a holosystolic murmur if regurg is present?
Mitral Valve Prolapse (MVP)
Between which weeks does faulty embryogenesis result in CHDs?
Weeks 3-8
Name the 4 conditions presenting with L –> R shunts.
VSD
ASD
AVSD
PDA
Name the 5 conditions presenting with R –> L shunts.
Tetralogy of Fallot Truncus arteriosus Tricuspid atresia Transportation of great arteries Total anomalous pulmonary venous connection
Which shunt presents with cyanosis and systemic venous emboli?
R –> L
Which shunt presents with no cyanosis and pulmonary hypertension?
L –> R
What's the most common CHD? ASD VSD Truncus arteriosus Patent ductus arteriosus
VSD
What is the most common R --> L shunt? Tetralogy of Fallot Truncus arteriosus Tricuspid atresia Transportation of great arteries Total anomalous pulmonary venous connection
Tetralogy of Fallot