PPID Journal
@ppidjournal.bsky.social
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Infectious Disease Journal for everyday physicians. Written by practicing doctors with articles focusing on clinical practice. #IDSky #MedSky https://www.ppidjournal.com
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56 yo retired Desert Storm veteran p/w 1 month of fevers, 2 wks of headaches, 4 d of floaters & progressive loss of central vision. Hx of fostering dogs🐕 & 🐈. Fundoscopic exam: optic nerve disc edema w/ blurred disc margins. How would you tx? *click👇

www.ppidjournal.com/doi10-55636-...
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Curious about the differences between FMTs for recurrent C. Diff? Which therapy suits your patient best? Explore the 4 options: Rebyota, Vowst, VE303, and CP101 here. www.ppidjournal.com/doi10-55636-...
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22 yo man w/ PMH bicuspid aortic valve & recent dental work presents with fever, myalgias and Strep gordonii bacteremia. Echo shows this ⬇️. What is the diagnosis? *Click here to find out*
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50 yo man with poorly controlled DM, HTN p/w Group B strep bacteremia and the below findings. What is the diagnosis? *Click here to find out*
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Which pts undergoing abdominal surgery should receive empiric anti-fungal therapy?
A. Any abdominal surgery
B. Septic shock
C. Pts w/ recent abdominal surgery & recurrent gastrointestinal perforations/anastomotic leakages
D. Pts w/hx of prior abx exposure

www.ppidjournal.com/quiz/candida/
Board Review | Candida
In which patient population undergoing abdominal surgery, should empiric anti-fungal therapy be given? A) Any abdominal surgery B) Septic shock C) Patients with recent abdominal surgery and recurrent ...
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Severe malaria meets sickle cell anemia: A complex case where P. Falciparum & ACS challenge both dx & treatment. Successful recovery with artesunate & RBC exchange transfusion highlight importance of timing concurrent prompt management! www.ppidjournal.com/doi10-55636-...
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68 yo PWH on biktarvy, CD4 650, undetectable VL, recent dx of bladder cancer, bilateral nephrostomies, p/w PURPLE urine (see picture). Why is the urine purple? *click to find out*

www.ppidjournal.com/quiz/march-2...
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48 yo man p/w fever, chills, malaise, jaundice, throat swelling, & exudative pharyngitis. AST 299, ALT 528, Bili 8.3. Read about this interesting case of primary EBV hepatitis & how early intervention made the difference! *click to read* www.ppidjournal.com/doi10-55636-...
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73 yo man p/w chronic oral lesions, odynophagia, mildly enlarged cervical LAD, 20 lb weight loss and RUL nodule. What is the diagnosis and how did he do? *Click to find out*
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75 yo woman w/ PMH HTN, DM p/w 4d abd pain, f/c, n/v/diarrhea after eating raw crab 48 hours earlier. Blood cx grows out GNRs, what is dx?
A. Enteropathogenic E. coli
B. Haemophilus influenza
C. Vibrio cholera non-O1/non-O139 strain
D. PsAR

www.ppidjournal.com/quiz/vibrio/
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35 yo man p/w painless ulcer in R groin following unprotected sex 1 wk prior w/new partner. Pt w/ hx syphilis 5y ago. FTA Ab+, RPR-. What next?
A. - RPR, no need to tx
B. Tx empirically, rpt RPR in 4 wks
C. 👀 for alternative dx
D. B & C
www.ppidjournal.com/quiz/syphilis/
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49 yo woman with PMH relapsed multiple myeloma tx with Isatuximab, pomalyst, & dex p/w 3 d of fever, AMS, dense LLL pna . What is the dx?
A. HSV pna
B. Bacterial pna w/encapsulated org
C. Reactivation TB
D. Aspergillosis

www.ppidjournal.com/quiz/multipl...
Board Review | Multiple Myeloma
1. 49 yo woman with PMH relapsed refractory IgG Lamba Multiple Myeloma, most recently treated with Isatuximab, Pomalyst, dexamethasone presents to the hospital with 3 days of altered mental status,…
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60 yo patient with PMH schizoaffective disorder p/w hypertrophic growths on hands and feet. WBC 6.4, 6.6% eos. What is the diagnosis and how would you treat this patient? *click to take the quiz*

www.ppidjournal.com/quiz/decembe...
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What levels are abnormal in specific antibody deficiency?
A. Quantitative immunoglobulins
B. IgG subsets
C. Response to protein based vaccine
D. Response to conjugate vaccines
E. Response to polysaccharide antigens
Board Review | Specific Antibody Deficiency
1. What levels are abnormal in specific antibody deficiency? A. Quantitative immunoglobulins B. IgG subsets C. Response to protein based vaccine D. Response to conjugate vaccinesE. Response to polysaccharide...
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Which is NOT a criteria for PJI dx according to 2013 IDSA guidelines?
A. Sinus tract w/ prosthesis
B. ⬆️ WBC w/ ⬆️ PMNs w/in synovial fluid (3K w/80% PMNs)
C. + pus near prosthesis intraop
D. ≥2 +cx w/ same org (pre-/intraop)
Board Review | Prosthetic Joint Infections
1. Which of the following is NOT a diagnostic criterion for the definition of PJI according to the IDSA guidelines (2013)? Sinus tract communicating with the prosthesis Elevated WBC with high predominance...
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#Mycobacterium
Test your ID knowledge w/ our ID Board Review❓ Bank!
Which of the following is NOT a recognized subspecies of M. abscessus?
A. abscessus
B. bolletii
C. massiliense
D. chelonae
*click here*
Mycobacterium Abscessus - Private Practice Infectious Disease
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#Measles
Test your ID knowledge w/ our ID Board Review❓ Bank!
People born before what yr are considered to be immune to measles due to the likelihood of natural infection prior to widespread vaccination?

A) 1957
B) 1963
C) 1970
D) 1980
Measles - Private Practice Infectious Disease
Correct Answer:\u00a0 A) 1957People born before 1957 are often assumed to be immune to measles. This assumption is based on the high likelihood that they were exposed to the measles virus naturally,…
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#Immunodeficiency
Test your ID knowledge with our ID Board Review Question Bank!
Which of the following antibody concentrations must be normal to qualify for dx of IgG subclass deficiency?
A. IgA
B. IgM
C. IgG
D. IgE
IgG Subclass Deficiency - Private Practice Infectious Disease
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#HIV
Test your ID knowledge w/ our ID Board Review ❓Bank!
45 yo man p/w unstable angina, undergoes PCI. His HIV ELISA is +, CD4 100 & VL 250K. If you had to Rx a PI, which would be best?
A. Darunavir
B. Atazanavir
C. Fosemprenavir
D. Lopinavir
HIV - Private Practice Infectious Disease
This question module contains 5 questions related to HIV therapeutics.
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#Encephalitis
Test your ID knowledge with our ID Board Review Question Bank!
What is NOT one of the minor criteria for the definition of encephalitis
A. Fever
B. New onset seizure
C. Acute mental status change
D. CSF WBC ≥ 5
*Click here*

www.ppidjournal.com/quiz/encepha...
Board Review | Encephalitis
What is NOT one of the minor criteria for definition of encephalitis? A) Fever B) New onset seizure C) Acute mental status change D) CSF WBC ≥ 5
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