Discover and read the best of Twitter Threads about #Corynebacterium

Most recents (4)

#idboardreview 30 Australian πŸ‡¦πŸ‡Ί sheep πŸ‘ farmer πŸ‘¨β€πŸŒΎ w/ 2 wks of fatigue & epitrochlear lymphadenitis. Biopsy necrotic granuloma. Diagnosis? #medEd #idmedEd #IDtwitter
#Corynebacterium #pseudotuberculosis are frequent in sheep and goats. Few case reports in humans
Read 5 tweets
#idboardreview 16 M fever, progressive neck swelling (bull neck), nasal regurgitation of food, progressive dyspnea, orthopnea. Pharynx/tonsil w/ gray membrane. EKG with heart block. Diagnosis? #medEd #idmedEd #idtwitter Image
#corynebacterium #diphtheriae gram positive bacillus produces epidemic Upper respiratoryinfection in unimmunized individuals
#diphtheria spreads by air & direct contact. Asymptomatic carriage important in transmission. Rare now due to vaccination
Read 11 tweets
#IdBoardReview 30 F (non-breast feeding)from Mexico πŸ‡²πŸ‡½ w/ tender, erythematous, warm swelling of her breast. US +multiloculated abscess. She had intermittent episodes in past few months. Diagnosis? #idmedEd #medEd #IDtwitter ImageImage
C. #kroppenstedtii 1st in 2002 retrospective case series of granulomatous lobar mastitis in predominantly young Polynesian women, accounted for >40% of isolates. lipophilic lacks cell envelope mycolic acids, explains tissue tropism for lipid-rich mammary glands
Read 9 tweets
Images of Infectious Diseases

This is the histopath and gram stain of culture of a lymph node biopsy of a person with tender purulent inguinal adenopathy.
Dr. @dwchallener
Dr. @ali_eberly
MCQ #MayoIDQ to follow Image
72M. Crohn’s. 2 pet dogs. 1 pet cat.
2 mo after L knee surgery β€”> tender L inguinal node with purulence. No F/C. No response to TMP-SMX.

Biopsy (see photo): Stellate suppurative granuloma with central necrosis and clumps of bacteria.

What is the most likely diagnosis?
1/
#Gram stain: a first step in bacterial identification β€”> two major groups:
1. Gram-positive: retains primary stain (crystal violet)
2. Gram-negative: does not retain crystal violet but counterstained by safranin/fuchsine β€”> red / pink

Named after Hans Christian Gram (photo) Image
Read 12 tweets

Related hashtags

Did Thread Reader help you today?

Support us! We are indie developers!


This site is made by just two indie developers on a laptop doing marketing, support and development! Read more about the story.

Become a Premium Member ($3.00/month or $30.00/year) and get exclusive features!

Become Premium

Too expensive? Make a small donation by buying us coffee ($5) or help with server cost ($10)

Donate via Paypal Become our Patreon

Thank you for your support!