1986 results
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
Brucellosis - Viruses ... : HIV, Chikungunya ... - Herpes virus ... : CMV, HSV, Varicella ... differential #diagnosis #msk
Clinical Manifestations of Human Herpes Viruses (HHV)

Herpes simplex virus 1	HSV-1	Frequently subclinical (80-90%) Oral lesions (10-20%) congenital
of Human Herpes Viruses ... simplex virus 1 ... Herpes simplex virus ... Epstein—Barr virus ... Human herpes virus
Microbial Resistance to Disinfectants

Most Resistant -> Least Resistant
- Bacterial Spore
- Mycobacteria
- Small, non-enveloped viruses
- Fungi
- Gram
non-enveloped viruses ... Organisms - Enveloped Viruses ... : HIV, Hepatitis ... B virus, Hepatitis ... C virus, coronavirus
Infection-Related Cancers
Viruses:
 • HPV - Cervical, anogenital, head and neck, skin cancer
 • HTLV-1 - Adult
Infection-Related Cancers Viruses ... : • HPV - Cervical ... T-cell Leukemia • HIV ... cell carcinoma • HBV ... carcinoma • HHV
IDSA - Prophylaxis to Prevent First Episode of Opportunistic Disease in HIV-AIDS
 • Pneumocystis pneumonia (PCP)
Opportunistic Disease in HIV-AIDS ... Influenza A and B virus ... Varicella-zoster virus ... • Hepatitis A virus ... • Hepatitis B virus
Approach to Joint Pain - Arthritis Differential Diagnosis Framework

Inflammatory Versus Noninflammatory Pain
 • Is it inflammatory
burgdorferi • Virus ... Parvovirus B19 • HIV ... • Hepatitis B virus ... Differential #Diagnosis #MSK
IDSA - Prophylaxis to Prevent First Episode of Opportunistic Disease in HIV-AIDS
 • Pneumocystis pneumonia (PCP)
Opportunistic Disease in HIV-AIDS ... Influenza A and B virus ... Varicella-zoster virus ... • Hepatitis A virus ... • Hepatitis B virus
SCORTCH Congenital Infections Mnemonic
S - Syphilis
C - CMV
O - Other
R - Rubella
T - Toxoplasmosis
C - Chickenpox
Varicella) H - HSV ... , HIV, HTLV-1, HBV ... , HCV #SCORTCH
Transplant Infections Timeline
Pre-transplant:
 • Common bacteria (endogenous): Staphylococci (skin), Gram-negative bacilli (gut)
 • Viruses: HSV (reactivation)
Engraftment:
bacilli (gut) • Viruses ... : HSV (reactivation ... (airways) • Viruses ... Post-Engraftment: • Viruses ... reactivation), HHV
Persistence of clinically relevant viruses on dry inanimate surfaces

Most common viruses persist on surfaces for days
clinically relevant viruses ... Most common viruses ... Type of Virus ... > 7 days HIV > ... Polio virus Type