13 results
Diphyllobothriasis - Diphyllobothrium Life Cycle
1) Unembryonated eggs passed in feces
2) Eggs embryonate in water
3) Coracidia hatch
small freshwater fish ... larva 6) Predator fish ... infected small fish ... Diphyllobothrium #LifeCycle ... infectiousdiseases #cdc
Clonorchiasis - Clonorchis sinensis Life Cycle
1) Embryonated eggs passed in feces.
2) Eggs ingested by the snail
of freshwater fish ... of fresh water fish ... Clonorchis #sinensis #LifeCycle ... infectiousdiseases #cdc
Primary Amenorrhea Differential Diagnosis Framework

Workup:
 • β-HCG, TSH and PRL
 • Breast Tanner Staging
 • FSH,
Tanner Staging • FSH ... Diagnosis #pediatrics #obgyn ... #gynecology #algorithm
Causes of Primary and Secondary Amenorrhea - Differential Diagnosis Algorithm
Primary Amenorrhea - No onset of menarche
Differential Diagnosis Algorithm ... Etiology - High FSH ... Ovarian - High FSH ... Differential #Diagnosis #Algorithm ... #Causes #OBGyn
Capillariasis - Capillaria philippinensis Life Cycle
1) Unembryonated, thick-shelled eggs passed in feces.
2) Eggs become embryonated in
undercooked infected fish ... philippinensis #LifeCycle ... infectiousdiseases #cdc
Causes of Secondary Amenorrhea - Differential Diagnosis Algorithm
Absence of menses for more than 3 cycles or
Differential Diagnosis Algorithm ... Ovarian - Normal FSH ... Ovarian - High FSH ... Differential #Diagnosis #Algorithm ... #Causes #OBGyn
Heterophyiasis - Heterophyes heterophyes Life Cycle
1) Embryonated eggs each with a fully-developed miracidium are passed in
brackish water fish ... tissue of the fish ... ingesting undercooked fish ... #Heterophyes #LifeCycle ... infectiousdiseases #cdc
Assessment of a Patient Presenting to the ED after a Medical Abortion:
 • History, including if/when
Labs including CBC ... Medical #Abortion #algorithm ... diagnosis #obstetrics #obgyn
Causes of Primary Amenorrhea - Differential Diagnosis Algorithm
No onset of menarche by age 16 with secondary
Differential Diagnosis Algorithm ... Etiology - High FSH ... Differential #Diagnosis #Algorithm ... #Causes #OBGyn
Anisakiasis - Life Cycle
Anisakis, Pseudoterranova, Contracecum
1) Definitive hosts excrete unembryonated eggs in
2a) Eggs become embryonated in
crustaceans are eaten by fish ... definitve hosts ingest fish ... #LifeCycle #diagnosis ... infectiousdiseases #cdc