Patient 1:
28-year-old woman with opioid use
disorder; uses IV heroin; has PTSD; no other medical problems or
medications. She currently is single, lives with several roommates,
and has a history of legal problems (with some jail time). Sexually
active with men and women; inconsistent use of
protection.
answer3:The differential diagnosis with the reasonings
are as below:
- A].
{lower lobar ]Pneumonia:
- explanation :Pneumonia is common in intravenous drug users on
account of respiratory depression effect of the drugs,increased
risk of aspiration due to altered consciousness and
immunocompromised status due to poor nutrition ,self neglect or
acquired HIV. The common organisms causing pneumonia are
Streptococcus pneumoniae, klebsiella pneumoniae, Haemophilus
influenzae and staphylococcus aureus,The pneumonia explains the
shortness of breath and chest pain and fever and the lower lobe
pneumonia often causes pain referred to the
abdomen or the flank pain. Hence the symptoms associated with the
flank pain point to a lower lobe pneumonia.
- B}
Heart failure and glomerulonephritis/splenic abscess/liver abscess
associated with Complicated infective
endocarditis:
- explanation:High incidence of
glomerulonephritis is reported along with infective endocarditis in
intravenous drug users due to infection with staphylococcus
aureus,streptococcus and other skin commensals. Heart failure and
glomerulonephritis/splenic abscess/liver abscess are the common
complications associated with infective endocarditis The heart
failure and infective endocarditis explains the shortness of
breath, chest pain and fever . Glomerulonephritis explains the
flank pain .Other complications associated with infective
endocarditis like liver abscess /splenic abscess can also
contribute to flank pain and must be considered as the differential
diagnosis in this case .
- C)Pulmonary tuberculosis along with
tuberculous abdomen:
- explanation:The tuberculosis
disease is very common in the intravenous drug users and may or may
not be associated with an HIV infection and may occur due to
nutritional and immune compromise,.Pulmonary tuberculosis explains the shortness of
breath and chest pain and fever.It causes fibrocavitary lesions in
the lung and may also be associated with the pneumonitis or miliary
lesions.The associated extrapulmonary forms of tuberculosis
,abdominal tuberculosis/tuberculous ascites can cause mesenteric
lymphadenopathy and flank pain
Patient 2:
70-year-old man with a history of CHF,
COPD, and HTN; currently smokes one pack of cigarettes daily; takes
Lisinopril, Digoxin, and Symbicort daily. Married to wife of 30
years and is retired (previously an accountant), is supported by
adult children, and lives with his wife at home.
answer2:The differential diagnosis with the reasonings
are as below:
- A}lower lobar
pneumonia:
- explanation:The pneumonia
explains the shortness of breath and chest pain and fever and the
lower lobe pneumonia often causes pain referred to the abdomen or
the flank pain. Hence the symptoms associated with the flank pain
point to a lower lobe pneumonia
- B]Congestive cardiac failure with pulmonary
embolism:
- explanation:The shortness of
breath chest pain and fever occur due to the pulmonary embolism
which is a known complication in congestive cardiac failure and the
flank pain is caused by the abdominal distension and bloating
.liver capsule distension in the patients of congestive cardiac
failure due to fluid retention
- C]Constrictive
Pericarditis with /without pericardial effusion:
- explanation: Constrictive
Pericarditis can be caused by bacteria
or viruses .It is also a complication post myocardial infarction,
The shortness of breath ,chest pain and fever explain the
pericarditis. There is abdominal distension, hepatic capsular
distension and abdominal ascites with fluid retention in
Constrictive Pericarditis due to poor
cardiac contractility which explains the flank pain.
Patient 3:
40-year-old woman with a history of
breast cancer that was successfully treated with Tamoxifen for
several months. Otherwise healthy, with no other issues at this
time. She is a successful businesswoman in a high-profile career
with much stress. Married to wife of four years; relationship is
rocky at times. Denies any substance use; travels
frequently.
Symptoms are the same for all 3
patients:
- Shortness of breath
- Chest pain
- Flank pain
- Fever
- answer3:The differential
diagnosis with the reasonings are as below:
- A]lower lobar
pneumonia:
- explanation:The pneumonia
explains the shortness of breath and chest pain and fever and the
lower lobe pneumonia often causes pain referred to the abdomen or
the flank pain .Hence the symptoms associated with the flank pain
point to a lower lobe pneumonia
- B}Pulmonary embolism with inferior vena
cava thrombosis or renal artery thrombosis (renal
infarction)
- explanation:patients on long-term
tamoxifen therapy are predisposed to Deep venous thrombosis. The
shortness of breath ,chest pain and fever explain the pulmonary
embolism while the flank pain can be explained by the complications
of inferior vena cava thrombosis or renal artery thrombosis causing
renal infarction and pain.All these are complications of long term
tamoxifen use.
- C] Constrictive Pericarditis with
/without pericardial effusion :
- explanation:Constrictive
Pericarditis can be caused by bacteria
or viruses .It is also a complication post myocardial infarction,
The shortness of breath ,chest pain and fever explain the
pericarditis. There is abdominal distension, hepatic capsular
distension and abdominal ascites with fluid retention in
Constrictive Pericarditis due to poor
cardiac contractility which explains the flank pain.