2/ 28F HIV/HBV/HCV(-) SLE on MTX w chronic pain Rx as flare, vaginal discharge due to BV Rx metro (negative GC/chlamydia), skin rash x 2 w and progressive vision loss (photo). CXR clear. Indiana / no foreign travel. No animal exposures.
What is most likely diagnostic test?
3/ Case diagnosis: bilateral ocular syphilis with neurosyphilis
RPR 1:512
Syphilis antibody with reflex: positive
CSF VDRL 1:1
Rx: IV penicillin
4/ We have previously highlighted a case series of ocular syphilis reported by our fellows
Bilateral eye involvement, pan-uveitis, and CNS involvement are common!
“Ascaridoid” nematodes (roundworm) of whales, seals (“seal worm”), marine mammals —> eggs excreted in water —> larva in crustaceans —> ingested by fish (“herringworm”, “codworm”) —> consumed by humans
#MayoIDQ 69M was brought to the ED because of weakness. PE: intoxicated disheveled man with multiple skin ulcers / excoriations.
WBC 27. CK 1486. AST 76.
Wound culture: Clostridium botulinum
Which of the following is most consistent with wound botulism?
H & E stain of heart tissue of a 27M who developed severe intractable heart failure 2 months after an allogeneic bone marrow transplant for acute leukemia.
Clue: consumption of food / water contaminated with feces of snakes
2/ #Sarcocystosis 1. Sarcocystis hominis, suihominis, nesbetti, others 2. Zoonotic: 2 forms for human infection 3. Intestinal and muscular sarcosystosis 4. Dx: intestinal (O/P), muscular (biopsy) 5. Rx: not well defined; TMP-SMX, albendazole, others
GMS of sinus tissue of 20F with no PMH. She presented with fever and sinus pain. CT pansinusitis. Labs: WBC 1.7 ANC 0. Serum BDG and GM negative.
What is your differential diagnosis and empiric therapy? #MayoIDQ to follow...
2/ Histopath of surgically resected tissue shows fungal elements. You suggested Mucor/Rhizopus, Fusarium, Trichosporon.
Lack of serum BDG suggests Mucor/Rhizopus
The patient was started on AmBisome.
Few days later, the fungal culture of the same sinus sample shows (photo)
3/ #MayoIDQ Surgical debridement of the sinuses was performed plus liposomal Amphotericin B was initiated. Patient lives in rural MN and asks you if an oral option is available as step down Rx.
Giemsa stain of blood smear of a 50M who returned to the US after a 10-year missionary work in Mali and Senegal. He presented with episodic angioedema and eosinophilia.
Name the pathogen, its treatment and complication of Rx.