2. Mucormycosis (previously called zygomycosis) is a serious but rare fungal
infection caused by a group of molds called mucormycetes. These molds
live throughout the environment.
Mucormycosis mainly affects people who have health problems or take
medicines that lower the bodys ability to fight germs and sickness.
It most commonly affects the sinuses or the lungs after inhaling fungal
spores from the air. It can also occur on the skin after a cut, burn, or other
type of skin injury.
3. Ress et al reported an annual incidence rate of 1.7 cases per million people in the united states.
Biter et al reported an average annual incidence rate of 0.9 per million people in France.
The Rhinocerbral accounting for 30-50% of all cases of Mucormyscosis A Meta analysis of all the
zygomycosis cases reported from India, Diwakar et al. describe an overall prevalence of ROC (58%),
Cutaneous (14%), Pulmonary (6%), Disseminated(7%), Gastrointestinal (7%) and Isolated renal(7%).
Prevalence & incidence of
Mucormycosis
4. Rhinocerebral Mucormycosis- An infection of the sinuses that can extend to the brain is called rhino
cerebral (sinus and brain) mucormycosis..
Pulmonary Mucormycosis- The most prevalent form of mucormycosis in those with cancer, as well as
those who have undergone organ or stem cell transplants, is pulmonary (lung) mucormycosis.
Gastrointestinal Mucormycosis- Young children are more likely to develop gastrointestinal
Mucormycosis than adults to develop gastrointestinal mucormycosis.
Types Of Mucormycosis
5. Gastrointestinal Mucormycosis- Young children are more likely to develop gastrointestinal
Mucormycosis than adults to develop gastrointestinal mucormycosis.
Cutaneous Mucormycosis- After the fungus enters the body through a crack in the skin, cutaneous
(skin) mucormycosis develops. It mainly appears at the site of a burn, scrape, cut, surgery, or any
other kind of skin trauma.
Disseminated Mucormycosis- When the infection spreads to another part of the body through the
bloodstream, it is known as disseminated mucormycosis.
Types Of Mucormycosis
6. Mucormycosis-causing species are the filamentous fungi of mucoraceae family of the order
mucorales, subphylum Mucormycotina.
Mucor
Cunninghamella
Apophysomyces
Absidia
Saksenaea,
Rhizomucor, and other species.
Common Causative
Organisms
7. Mucormycosis is caused by a group of fungi known as Mucormycetes,
which are present almost everywhere in the environment. These fungi
belong to the Order Mucorales and the most common ones that cause
mucormycosis, include Rhizopus and Mucor species.
Less common varieties of fungi, such as Rhizomucor, Cunninghamella
bertholletiae, Syncephalastrum, Apophysomyces elegans, Saksenaea
vasiformis, and Lichtheimia corymbifera, are found in soil and decaying
organic matter.
Causes Of Mucormycosis
9. Mucormycosis is caused by a group of fungi known as Mucormycetes,
which are present almost everywhere in the environment. These fungi
belong to the Order Mucorales and the most common ones that cause
mucormycosis, include Rhizopus and Mucor species.
Less common varieties of fungi, such as Rhizomucor, Cunninghamella
bertholletiae, Syncephalastrum, Apophysomyces elegans, Saksenaea
vasiformis, and Lichtheimia corymbifera, are found in soil and decaying
organic matter.
Causes Of Mucormycosis
10. Timely diagnosis is paramount in cases of Mucormycosis.
DNE
CECT (PNS) / MRI (with Gadolinium)
For pulmonary disease, a bronchoalveolar lavage (BAL), biopsy, or both
may assist in the diagnosis.
For cutaneous disease, a skin biopsy for pathology and culture should be
obtained.
Diagnosis
11. Liposomal and lipid complex amphotericin B
Dose - 5 mg/kg/day and 7.5-10mg/kg/day (CNS)
Amphotericin B deoxycholate
Dose - 1-1.5 mg/kg/d
Isavuconazole
Dose 200mg TDS for 2 days followed by 200mg OD
Posaconazole
Dose 300mg BD for 1 day followed by 300mg OD After 3-6weeks of Amph B 3-6
months of Consolidation therapy
Anti Fungal Therapy